diff options
Diffstat (limited to 'arch/arm')
159 files changed, 1579 insertions, 1117 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index e25419817791..503da0a2a8ea 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -534,7 +534,6 @@ config ARCH_DOVE select PINCTRL select PINCTRL_DOVE select PLAT_ORION_LEGACY - select USB_ARCH_HAS_EHCI help Support for the Marvell Dove SoC 88AP510 @@ -633,7 +632,6 @@ config ARCH_LPC32XX select GENERIC_CLOCKEVENTS select HAVE_IDE select HAVE_PWM - select USB_ARCH_HAS_OHCI select USE_OF help Support for the NXP LPC32XX family of processors @@ -770,7 +768,6 @@ config ARCH_S3C64XX select SAMSUNG_ATAGS select SAMSUNG_WAKEMASK select SAMSUNG_WDT_RESET - select USB_ARCH_HAS_OHCI help Samsung S3C64XX series based systems @@ -1578,6 +1575,7 @@ config BL_SWITCHER_DUMMY_IF choice prompt "Memory split" + depends on MMU default VMSPLIT_3G help Select the desired split between kernel and user memory. @@ -1595,6 +1593,7 @@ endchoice config PAGE_OFFSET hex + default PHYS_OFFSET if !MMU default 0x40000000 if VMSPLIT_1G default 0x80000000 if VMSPLIT_2G default 0xC0000000 @@ -1903,6 +1902,7 @@ config XEN depends on ARM && AEABI && OF depends on CPU_V7 && !CPU_V6 depends on !GENERIC_ATOMIC64 + depends on MMU select ARM_PSCI select SWIOTLB_XEN select ARCH_DMA_ADDR_T_64BIT @@ -1918,6 +1918,7 @@ config USE_OF select IRQ_DOMAIN select OF select OF_EARLY_FLATTREE + select OF_RESERVED_MEM help Include support for flattened device tree machine descriptions. diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 08a9ef58d9c3..fddf4beaee45 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -310,9 +310,9 @@ $(INSTALL_TARGETS): %.dtb: | scripts $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $(boot)/dts/$@ -PHONY += dtbs -dtbs: scripts - $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) dtbs +PHONY += dtbs dtbs_install +dtbs dtbs_install: prepare scripts + $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $@ # We use MRPROPER_FILES and CLEAN_FILES now archclean: @@ -331,6 +331,7 @@ define archhelp echo ' bootpImage - Combined zImage and initial RAM disk' echo ' (supply initrd image via make variable INITRD=<path>)' echo '* dtbs - Build device tree blobs for enabled boards' + echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)' echo ' install - Install uncompressed kernel' echo ' zinstall - Install compressed kernel' echo ' uinstall - Install U-Boot wrapped compressed kernel' diff --git a/arch/arm/boot/compressed/.gitignore b/arch/arm/boot/compressed/.gitignore index 47279aa96a6a..0714e0334e33 100644 --- a/arch/arm/boot/compressed/.gitignore +++ b/arch/arm/boot/compressed/.gitignore @@ -1,4 +1,5 @@ ashldi3.S +bswapsdi2.S font.c lib1funcs.S hyp-stub.S diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index b9d6a8b485e0..d3cb0126a102 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -38,6 +38,7 @@ dtb-$(CONFIG_ARCH_AT91) += at91sam9g35ek.dtb dtb-$(CONFIG_ARCH_AT91) += at91sam9x25ek.dtb dtb-$(CONFIG_ARCH_AT91) += at91sam9x35ek.dtb # sama5d3 +dtb-$(CONFIG_ARCH_AT91) += at91-sama5d3_xplained.dtb dtb-$(CONFIG_ARCH_AT91) += sama5d31ek.dtb dtb-$(CONFIG_ARCH_AT91) += sama5d33ek.dtb dtb-$(CONFIG_ARCH_AT91) += sama5d34ek.dtb @@ -208,7 +209,8 @@ dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \ omap3-n900.dtb \ omap3-n9.dtb \ omap3-n950.dtb \ - omap3-tobi.dtb \ + omap3-overo-tobi.dtb \ + omap3-overo-storm-tobi.dtb \ omap3-gta04.dtb \ omap3-igep0020.dtb \ omap3-igep0030.dtb \ @@ -321,7 +323,7 @@ dtb-$(CONFIG_ARCH_ZYNQ) += zynq-zc702.dtb \ zynq-zc706.dtb \ zynq-zed.dtb -targets += dtbs +targets += dtbs dtbs_install targets += $(dtb-y) endif @@ -331,3 +333,5 @@ dtbs: $(addprefix $(obj)/, $(dtb-y)) $(Q)rm -f $(obj)/../*.dtb clean-files := *.dtb + +dtbs_install: $(addsuffix _dtbinst_, $(dtb-y)) diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts index 4718ec4a4dbf..486880b74831 100644 --- a/arch/arm/boot/dts/am335x-evmsk.dts +++ b/arch/arm/boot/dts/am335x-evmsk.dts @@ -121,7 +121,7 @@ ti,model = "AM335x-EVMSK"; ti,audio-codec = <&tlv320aic3106>; ti,mcasp-controller = <&mcasp1>; - ti,codec-clock-rate = <24576000>; + ti,codec-clock-rate = <24000000>; ti,audio-routing = "Headphone Jack", "HPLOUT", "Headphone Jack", "HPROUT"; @@ -256,6 +256,12 @@ >; }; + mmc1_pins: pinmux_mmc1_pins { + pinctrl-single,pins = < + 0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */ + >; + }; + mcasp1_pins: mcasp1_pins { pinctrl-single,pins = < 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_crs.mcasp1_aclkx */ @@ -456,6 +462,9 @@ status = "okay"; vmmc-supply = <&vmmc_reg>; bus-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; + cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; }; &sham { diff --git a/arch/arm/boot/dts/armada-xp-mv78260.dtsi b/arch/arm/boot/dts/armada-xp-mv78260.dtsi index 66609684d41b..9480cf891f8c 100644 --- a/arch/arm/boot/dts/armada-xp-mv78260.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78260.dtsi @@ -23,6 +23,7 @@ gpio0 = &gpio0; gpio1 = &gpio1; gpio2 = &gpio2; + eth3 = ð3; }; cpus { @@ -291,7 +292,7 @@ interrupts = <91>; }; - ethernet@34000 { + eth3: ethernet@34000 { compatible = "marvell,armada-370-neta"; reg = <0x34000 0x4000>; interrupts = <14>; diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts new file mode 100644 index 000000000000..ce1375595e5f --- /dev/null +++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts @@ -0,0 +1,229 @@ +/* + * at91-sama5d3_xplained.dts - Device Tree file for the SAMA5D3 Xplained board + * + * Copyright (C) 2014 Atmel, + * 2014 Nicolas Ferre <nicolas.ferre@atmel.com> + * + * Licensed under GPLv2 or later. + */ +/dts-v1/; +#include "sama5d36.dtsi" + +/ { + model = "SAMA5D3 Xplained"; + compatible = "atmel,sama5d3-xplained", "atmel,sama5d3", "atmel,sama5"; + + chosen { + bootargs = "console=ttyS0,115200"; + }; + + memory { + reg = <0x20000000 0x10000000>; + }; + + ahb { + apb { + mmc0: mmc@f0000000 { + pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7 &pinctrl_mmc0_cd>; + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <8>; + cd-gpios = <&pioE 0 GPIO_ACTIVE_LOW>; + }; + }; + + spi0: spi@f0004000 { + cs-gpios = <&pioD 13 0>; + status = "okay"; + }; + + can0: can@f000c000 { + status = "okay"; + }; + + i2c0: i2c@f0014000 { + status = "okay"; + }; + + i2c1: i2c@f0018000 { + status = "okay"; + }; + + macb0: ethernet@f0028000 { + phy-mode = "rgmii"; + status = "okay"; + }; + + usart0: serial@f001c000 { + status = "okay"; + }; + + usart1: serial@f0020000 { + pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts_cts>; + status = "okay"; + }; + + uart0: serial@f0024000 { + status = "okay"; + }; + + mmc1: mmc@f8000000 { + pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>; + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <4>; + cd-gpios = <&pioE 1 GPIO_ACTIVE_HIGH>; + }; + }; + + spi1: spi@f8008000 { + cs-gpios = <&pioC 25 0>, <0>, <0>, <&pioD 16 0>; + status = "okay"; + }; + + adc0: adc@f8018000 { + pinctrl-0 = < + &pinctrl_adc0_adtrg + &pinctrl_adc0_ad0 + &pinctrl_adc0_ad1 + &pinctrl_adc0_ad2 + &pinctrl_adc0_ad3 + &pinctrl_adc0_ad4 + &pinctrl_adc0_ad5 + &pinctrl_adc0_ad6 + &pinctrl_adc0_ad7 + &pinctrl_adc0_ad8 + &pinctrl_adc0_ad9 + >; + status = "okay"; + }; + + i2c2: i2c@f801c000 { + dmas = <0>, <0>; /* Do not use DMA for i2c2 */ + status = "okay"; + }; + + macb1: ethernet@f802c000 { + phy-mode = "rmii"; + status = "okay"; + }; + + dbgu: serial@ffffee00 { + status = "okay"; + }; + + pinctrl@fffff200 { + board { + pinctrl_mmc0_cd: mmc0_cd { + atmel,pins = + <AT91_PIOE 0 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; + }; + + pinctrl_mmc1_cd: mmc1_cd { + atmel,pins = + <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; + }; + + pinctrl_usba_vbus: usba_vbus { + atmel,pins = + <AT91_PIOE 9 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PE9, conflicts with A9 */ + }; + }; + }; + + pmc: pmc@fffffc00 { + main: mainck { + clock-frequency = <12000000>; + }; + }; + }; + + nand0: nand@60000000 { + nand-bus-width = <8>; + nand-ecc-mode = "hw"; + atmel,has-pmecc; + atmel,pmecc-cap = <4>; + atmel,pmecc-sector-size = <512>; + nand-on-flash-bbt; + status = "okay"; + + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x0 0x40000>; + }; + + bootloader@40000 { + label = "bootloader"; + reg = <0x40000 0x80000>; + }; + + bootloaderenv@c0000 { + label = "bootloader env"; + reg = <0xc0000 0xc0000>; + }; + + dtb@180000 { + label = "device tree"; + reg = <0x180000 0x80000>; + }; + + kernel@200000 { + label = "kernel"; + reg = <0x200000 0x600000>; + }; + + rootfs@800000 { + label = "rootfs"; + reg = <0x800000 0x0f800000>; + }; + }; + + usb0: gadget@00500000 { + atmel,vbus-gpio = <&pioE 9 GPIO_ACTIVE_HIGH>; /* PE9, conflicts with A9 */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usba_vbus>; + status = "okay"; + }; + + usb1: ohci@00600000 { + num-ports = <3>; + atmel,vbus-gpio = <0 + &pioE 3 GPIO_ACTIVE_LOW + &pioE 4 GPIO_ACTIVE_LOW + >; + status = "okay"; + }; + + usb2: ehci@00700000 { + status = "okay"; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + + bp3 { + label = "PB_USER"; + gpios = <&pioE 29 GPIO_ACTIVE_LOW>; + linux,code = <0x104>; + gpio-key,wakeup; + }; + }; + + leds { + compatible = "gpio-leds"; + + d2 { + label = "d2"; + gpios = <&pioE 23 GPIO_ACTIVE_LOW>; /* PE23, conflicts with A23, CTS2 */ + linux,default-trigger = "heartbeat"; + }; + + d3 { + label = "d3"; + gpios = <&pioE 24 GPIO_ACTIVE_HIGH>; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi index 0042f73068b0..fece8665fb63 100644 --- a/arch/arm/boot/dts/at91sam9263.dtsi +++ b/arch/arm/boot/dts/at91sam9263.dtsi @@ -523,7 +523,7 @@ }; i2c0: i2c@fff88000 { - compatible = "atmel,at91sam9263-i2c"; + compatible = "atmel,at91sam9260-i2c"; reg = <0xfff88000 0x100>; interrupts = <13 IRQ_TYPE_LEVEL_HIGH 6>; #address-cells = <1>; diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts index e9487f6f0166..924a6a6ffd0f 100644 --- a/arch/arm/boot/dts/at91sam9n12ek.dts +++ b/arch/arm/boot/dts/at91sam9n12ek.dts @@ -124,6 +124,10 @@ nand-on-flash-bbt; status = "okay"; }; + + usb0: ohci@00500000 { + status = "okay"; + }; }; leds { diff --git a/arch/arm/boot/dts/atlas6.dtsi b/arch/arm/boot/dts/atlas6.dtsi index f8674bcc4489..0c81dc945aed 100644 --- a/arch/arm/boot/dts/atlas6.dtsi +++ b/arch/arm/boot/dts/atlas6.dtsi @@ -217,8 +217,8 @@ interrupts = <17>; fifosize = <128>; clocks = <&clks 13>; - sirf,uart-dma-rx-channel = <21>; - sirf,uart-dma-tx-channel = <2>; + dmas = <&dmac1 5>, <&dmac0 2>; + dma-names = "rx", "tx"; }; uart1: uart@b0060000 { @@ -228,6 +228,7 @@ interrupts = <18>; fifosize = <32>; clocks = <&clks 14>; + dma-names = "no-rx", "no-tx"; }; uart2: uart@b0070000 { @@ -237,8 +238,8 @@ interrupts = <19>; fifosize = <128>; clocks = <&clks 15>; - sirf,uart-dma-rx-channel = <6>; - sirf,uart-dma-tx-channel = <7>; + dmas = <&dmac0 6>, <&dmac0 7>; + dma-names = "rx", "tx"; }; usp0: usp@b0080000 { @@ -248,8 +249,8 @@ interrupts = <20>; fifosize = <128>; clocks = <&clks 28>; - sirf,usp-dma-rx-channel = <17>; - sirf,usp-dma-tx-channel = <18>; + dmas = <&dmac1 1>, <&dmac1 2>; + dma-names = "rx", "tx"; }; usp1: usp@b0090000 { @@ -259,8 +260,8 @@ interrupts = <21>; fifosize = <128>; clocks = <&clks 29>; - sirf,usp-dma-rx-channel = <14>; - sirf,usp-dma-tx-channel = <15>; + dmas = <&dmac0 14>, <&dmac0 15>; + dma-names = "rx", "tx"; }; dmac0: dma-controller@b00b0000 { diff --git a/arch/arm/boot/dts/bcm11351.dtsi b/arch/arm/boot/dts/bcm11351.dtsi index e491b82f8d67..792fde1b7f75 100644 --- a/arch/arm/boot/dts/bcm11351.dtsi +++ b/arch/arm/boot/dts/bcm11351.dtsi @@ -147,7 +147,7 @@ }; pinctrl@35004800 { - compatible = "brcm,capri-pinctrl"; + compatible = "brcm,bcm11351-pinctrl"; reg = <0x35004800 0x430>; }; diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi index 2b76524f4aa7..187fd46b7b5e 100644 --- a/arch/arm/boot/dts/dove.dtsi +++ b/arch/arm/boot/dts/dove.dtsi @@ -379,15 +379,6 @@ #clock-cells = <1>; }; - pmu_intc: pmu-interrupt-ctrl@d0050 { - compatible = "marvell,dove-pmu-intc"; - interrupt-controller; - #interrupt-cells = <1>; - reg = <0xd0050 0x8>; - interrupts = <33>; - marvell,#interrupts = <7>; - }; - pinctrl: pin-ctrl@d0200 { compatible = "marvell,dove-pinctrl"; reg = <0xd0200 0x10>; @@ -610,8 +601,6 @@ rtc: real-time-clock@d8500 { compatible = "marvell,orion-rtc"; reg = <0xd8500 0x20>; - interrupt-parent = <&pmu_intc>; - interrupts = <5>; }; gpio2: gpio-ctrl@e8400 { diff --git a/arch/arm/boot/dts/imx51-apf51dev.dts b/arch/arm/boot/dts/imx51-apf51dev.dts index 5a7f552786a1..d3f98141462c 100644 --- a/arch/arm/boot/dts/imx51-apf51dev.dts +++ b/arch/arm/boot/dts/imx51-apf51dev.dts @@ -18,7 +18,6 @@ display@di1 { compatible = "fsl,imx-parallel-display"; - crtcs = <&ipu 0>; interface-pix-fmt = "bgr666"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ipu_disp1_1>; @@ -41,6 +40,12 @@ pixelclk-active = <0>; }; }; + + port { + display_in: endpoint { + remote-endpoint = <&ipu_di0_disp0>; + }; + }; }; gpio-keys { @@ -122,3 +127,7 @@ }; }; }; + +&ipu_di0_disp0 { + remote-endpoint = <&display_in>; +}; diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts index be1407cf5abd..671927145632 100644 --- a/arch/arm/boot/dts/imx51-babbage.dts +++ b/arch/arm/boot/dts/imx51-babbage.dts @@ -21,9 +21,8 @@ reg = <0x90000000 0x20000000>; }; - display@di0 { + display0: display@di0 { compatible = "fsl,imx-parallel-display"; - crtcs = <&ipu 0>; interface-pix-fmt = "rgb24"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ipu_disp1_1>; @@ -41,11 +40,16 @@ vsync-len = <10>; }; }; + + port { + display0_in: endpoint { + remote-endpoint = <&ipu_di0_disp0>; + }; + }; }; - display@di1 { + display1: display@di1 { compatible = "fsl,imx-parallel-display"; - crtcs = <&ipu 1>; interface-pix-fmt = "rgb565"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ipu_disp2_1>; @@ -68,6 +72,12 @@ pixelclk-active = <0>; }; }; + + port { + display1_in: endpoint { + remote-endpoint = <&ipu_di1_disp1>; + }; + }; }; gpio-keys { @@ -258,6 +268,14 @@ }; }; +&ipu_di0_disp0 { + remote-endpoint = <&display0_in>; +}; + +&ipu_di1_disp1 { + remote-endpoint = <&display1_in>; +}; + &ssi2 { fsl,mode = "i2s-slave"; status = "okay"; diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi index 4bcdd3ad15e5..28c96aada80b 100644 --- a/arch/arm/boot/dts/imx51.dtsi +++ b/arch/arm/boot/dts/imx51.dtsi @@ -79,6 +79,11 @@ }; }; + display-subsystem { + compatible = "fsl,imx-display-subsystem"; + ports = <&ipu_di0>, <&ipu_di1>; + }; + soc { #address-cells = <1>; #size-cells = <1>; @@ -92,13 +97,28 @@ }; ipu: ipu@40000000 { - #crtc-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; compatible = "fsl,imx51-ipu"; reg = <0x40000000 0x20000000>; interrupts = <11 10>; clocks = <&clks 59>, <&clks 110>, <&clks 61>; clock-names = "bus", "di0", "di1"; resets = <&src 2>; + + ipu_di0: port@2 { + reg = <2>; + + ipu_di0_disp0: endpoint { + }; + }; + + ipu_di1: port@3 { + reg = <3>; + + ipu_di1_disp1: endpoint { + }; + }; }; aips@70000000 { /* AIPS1 */ diff --git a/arch/arm/boot/dts/imx53-m53evk.dts b/arch/arm/boot/dts/imx53-m53evk.dts index 7d304d02ed38..0298adc73bb7 100644 --- a/arch/arm/boot/dts/imx53-m53evk.dts +++ b/arch/arm/boot/dts/imx53-m53evk.dts @@ -21,9 +21,8 @@ }; soc { - display@di1 { + display1: display@di1 { compatible = "fsl,imx-parallel-display"; - crtcs = <&ipu 1>; interface-pix-fmt = "bgr666"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ipu_disp2_1>; @@ -44,6 +43,12 @@ }; }; }; + + port { + display1_in: endpoint { + remote-endpoint = <&ipu_di1_disp1>; + }; + }; }; backlight { @@ -221,6 +226,10 @@ }; }; +&ipu_di1_disp1 { + remote-endpoint = <&display1_in>; +}; + &nfc { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_nand_1>; diff --git a/arch/arm/boot/dts/imx53-mba53.dts b/arch/arm/boot/dts/imx53-mba53.dts index a63090267941..a5b55c603591 100644 --- a/arch/arm/boot/dts/imx53-mba53.dts +++ b/arch/arm/boot/dts/imx53-mba53.dts @@ -38,9 +38,14 @@ compatible = "fsl,imx-parallel-display"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_disp1_1>; - crtcs = <&ipu 1>; interface-pix-fmt = "rgb24"; status = "disabled"; + + port { + display1_in: endpoint { + remote-endpoint = <&ipu_di1_disp1>; + }; + }; }; reg_3p2v: 3p2v { @@ -141,6 +146,10 @@ }; }; +&ipu_di1_disp1 { + remote-endpoint = <&display1_in>; +}; + &cspi { status = "okay"; }; @@ -228,7 +237,7 @@ &tve { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_vga_sync_1>; - ddc = <&i2c3>; + i2c-ddc-bus = <&i2c3>; fsl,tve-mode = "vga"; fsl,hsync-pin = <4>; fsl,vsync-pin = <6>; diff --git a/arch/arm/boot/dts/imx53-qsb.dts b/arch/arm/boot/dts/imx53-qsb.dts index 91a5935a4aac..8b254289344f 100644 --- a/arch/arm/boot/dts/imx53-qsb.dts +++ b/arch/arm/boot/dts/imx53-qsb.dts @@ -21,9 +21,8 @@ reg = <0x70000000 0x40000000>; }; - display@di0 { + display0: display@di0 { compatible = "fsl,imx-parallel-display"; - crtcs = <&ipu 0>; interface-pix-fmt = "rgb565"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ipu_disp0_1>; @@ -46,6 +45,12 @@ pixelclk-active = <0>; }; }; + + port { + display0_in: endpoint { + remote-endpoint = <&ipu_di0_disp0>; + }; + }; }; gpio-keys { @@ -126,6 +131,10 @@ status = "okay"; }; +&ipu_di0_disp0 { + remote-endpoint = <&display0_in>; +}; + &ssi2 { fsl,mode = "i2s-slave"; status = "okay"; diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index 4307e80b2d2e..04d3127edfe1 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -45,6 +45,11 @@ }; }; + display-subsystem { + compatible = "fsl,imx-display-subsystem"; + ports = <&ipu_di0>, <&ipu_di1>; + }; + tzic: tz-interrupt-controller@0fffc000 { compatible = "fsl,imx53-tzic", "fsl,tzic"; interrupt-controller; @@ -85,13 +90,49 @@ ranges; ipu: ipu@18000000 { - #crtc-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; compatible = "fsl,imx53-ipu"; reg = <0x18000000 0x080000000>; interrupts = <11 10>; clocks = <&clks 59>, <&clks 110>, <&clks 61>; clock-names = "bus", "di0", "di1"; resets = <&src 2>; + + ipu_di0: port@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + + ipu_di0_disp0: endpoint@0 { + reg = <0>; + }; + + ipu_di0_lvds0: endpoint@1 { + reg = <1>; + remote-endpoint = <&lvds0_in>; + }; + }; + + ipu_di1: port@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + + ipu_di1_disp1: endpoint@0 { + reg = <0>; + }; + + ipu_di1_lvds1: endpoint@1 { + reg = <1>; + remote-endpoint = <&lvds1_in>; + }; + + ipu_di1_tve: endpoint@2 { + reg = <2>; + remote-endpoint = <&tve_in>; + }; + }; }; aips@50000000 { /* AIPS1 */ @@ -838,14 +879,24 @@ lvds-channel@0 { reg = <0>; - crtcs = <&ipu 0>; status = "disabled"; + + port { + lvds0_in: endpoint { + remote-endpoint = <&ipu_di0_lvds0>; + }; + }; }; lvds-channel@1 { reg = <1>; - crtcs = <&ipu 1>; status = "disabled"; + + port { + lvds1_in: endpoint { + remote-endpoint = <&ipu_di0_lvds0>; + }; + }; }; }; @@ -1103,8 +1154,13 @@ interrupts = <92>; clocks = <&clks 69>, <&clks 116>; clock-names = "tve", "di_sel"; - crtcs = <&ipu 1>; status = "disabled"; + + port { + tve_in: endpoint { + remote-endpoint = <&ipu_di1_tve>; + }; + }; }; vpu: vpu@63ff4000 { diff --git a/arch/arm/boot/dts/imx6dl-hummingboard.dts b/arch/arm/boot/dts/imx6dl-hummingboard.dts index fd8fc7cd53f3..5bfae54fb780 100644 --- a/arch/arm/boot/dts/imx6dl-hummingboard.dts +++ b/arch/arm/boot/dts/imx6dl-hummingboard.dts @@ -52,12 +52,6 @@ }; }; - codec: spdif-transmitter { - compatible = "linux,spdif-dit"; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_hummingboard_spdif>; - }; - sound-spdif { compatible = "fsl,imx-audio-spdif"; model = "imx-spdif"; @@ -111,7 +105,7 @@ }; pinctrl_hummingboard_spdif: hummingboard-spdif { - fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x1b0b0>; + fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>; }; pinctrl_hummingboard_usbh1_vbus: hummingboard-usbh1-vbus { @@ -142,6 +136,8 @@ }; &spdif { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard_spdif>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi index 9e8ae118fdd4..25bbdd6f214b 100644 --- a/arch/arm/boot/dts/imx6dl.dtsi +++ b/arch/arm/boot/dts/imx6dl.dtsi @@ -70,6 +70,15 @@ }; }; }; + + display-subsystem { + compatible = "fsl,imx-display-subsystem"; + ports = <&ipu1_di0>, <&ipu1_di1>; + }; +}; + +&hdmi { + compatible = "fsl,imx6dl-hdmi"; }; &ldb { @@ -79,12 +88,4 @@ clock-names = "di0_pll", "di1_pll", "di0_sel", "di1_sel", "di0", "di1"; - - lvds-channel@0 { - crtcs = <&ipu1 0>, <&ipu1 1>; - }; - - lvds-channel@1 { - crtcs = <&ipu1 0>, <&ipu1 1>; - }; }; diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi index f024ef28b34b..2a8d9de666c9 100644 --- a/arch/arm/boot/dts/imx6q.dtsi +++ b/arch/arm/boot/dts/imx6q.dtsi @@ -132,13 +132,84 @@ }; ipu2: ipu@02800000 { - #crtc-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; compatible = "fsl,imx6q-ipu"; reg = <0x02800000 0x400000>; interrupts = <0 8 0x4 0 7 0x4>; clocks = <&clks 133>, <&clks 134>, <&clks 137>; clock-names = "bus", "di0", "di1"; resets = <&src 4>; + + ipu2_di0: port@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + + ipu2_di0_disp0: endpoint@0 { + }; + + ipu2_di0_hdmi: endpoint@1 { + remote-endpoint = <&hdmi_mux_2>; + }; + + ipu2_di0_mipi: endpoint@2 { + }; + + ipu2_di0_lvds0: endpoint@3 { + remote-endpoint = <&lvds0_mux_2>; + }; + + ipu2_di0_lvds1: endpoint@4 { + remote-endpoint = <&lvds1_mux_2>; + }; + }; + + ipu2_di1: port@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + + ipu2_di1_hdmi: endpoint@1 { + remote-endpoint = <&hdmi_mux_3>; + }; + + ipu2_di1_mipi: endpoint@2 { + }; + + ipu2_di1_lvds0: endpoint@3 { + remote-endpoint = <&lvds0_mux_3>; + }; + + ipu2_di1_lvds1: endpoint@4 { + remote-endpoint = <&lvds1_mux_3>; + }; + }; + }; + }; + + display-subsystem { + compatible = "fsl,imx-display-subsystem"; + ports = <&ipu1_di0>, <&ipu1_di1>, <&ipu2_di0>, <&ipu2_di1>; + }; +}; + +&hdmi { + compatible = "fsl,imx6q-hdmi"; + + port@2 { + reg = <2>; + + hdmi_mux_2: endpoint { + remote-endpoint = <&ipu2_di0_hdmi>; + }; + }; + + port@3 { + reg = <3>; + + hdmi_mux_3: endpoint { + remote-endpoint = <&ipu2_di1_hdmi>; }; }; }; @@ -152,10 +223,56 @@ "di0", "di1"; lvds-channel@0 { - crtcs = <&ipu1 0>, <&ipu1 1>, <&ipu2 0>, <&ipu2 1>; + port@2 { + reg = <2>; + + lvds0_mux_2: endpoint { + remote-endpoint = <&ipu2_di0_lvds0>; + }; + }; + + port@3 { + reg = <3>; + + lvds0_mux_3: endpoint { + remote-endpoint = <&ipu2_di1_lvds0>; + }; + }; }; lvds-channel@1 { - crtcs = <&ipu1 0>, <&ipu1 1>, <&ipu2 0>, <&ipu2 1>; + port@2 { + reg = <2>; + + lvds1_mux_2: endpoint { + remote-endpoint = <&ipu2_di0_lvds1>; + }; + }; + + port@3 { + reg = <3>; + + lvds1_mux_3: endpoint { + remote-endpoint = <&ipu2_di1_lvds1>; + }; + }; + }; +}; + +&mipi_dsi { + port@2 { + reg = <2>; + + mipi_mux_2: endpoint { + remote-endpoint = <&ipu2_di0_mipi>; + }; + }; + + port@3 { + reg = <3>; + + mipi_mux_3: endpoint { + remote-endpoint = <&ipu2_di1_mipi>; + }; }; }; diff --git a/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi b/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi index 64daa3b311f6..c2a24888a276 100644 --- a/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi +++ b/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi @@ -46,12 +46,6 @@ }; }; - codec: spdif-transmitter { - compatible = "linux,spdif-dit"; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_cubox_i_spdif>; - }; - sound-spdif { compatible = "fsl,imx-audio-spdif"; model = "imx-spdif"; @@ -89,7 +83,7 @@ }; pinctrl_cubox_i_spdif: cubox-i-spdif { - fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x1b0b0>; + fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>; }; pinctrl_cubox_i_usbh1_vbus: cubox-i-usbh1-vbus { @@ -121,6 +115,8 @@ }; &spdif { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cubox_i_spdif>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index fb28b2ecb1db..64a8cbe9480f 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -1358,13 +1358,76 @@ status = "disabled"; lvds-channel@0 { + #address-cells = <1>; + #size-cells = <0>; reg = <0>; status = "disabled"; + + port@0 { + reg = <0>; + + lvds0_mux_0: endpoint { + remote-endpoint = <&ipu1_di0_lvds0>; + }; + }; + + port@1 { + reg = <1>; + + lvds0_mux_1: endpoint { + remote-endpoint = <&ipu1_di1_lvds0>; + }; + }; }; lvds-channel@1 { + #address-cells = <1>; + #size-cells = <0>; reg = <1>; status = "disabled"; + + port@0 { + reg = <0>; + + lvds1_mux_0: endpoint { + remote-endpoint = <&ipu1_di0_lvds1>; + }; + }; + + port@1 { + reg = <1>; + + lvds1_mux_1: endpoint { + remote-endpoint = <&ipu1_di1_lvds1>; + }; + }; + }; + }; + + hdmi: hdmi@0120000 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x00120000 0x9000>; + interrupts = <0 115 0x04>; + gpr = <&gpr>; + clocks = <&clks 123>, <&clks 124>; + clock-names = "iahb", "isfr"; + status = "disabled"; + + port@0 { + reg = <0>; + + hdmi_mux_0: endpoint { + remote-endpoint = <&ipu1_di0_hdmi>; + }; + }; + + port@1 { + reg = <1>; + + hdmi_mux_1: endpoint { + remote-endpoint = <&ipu1_di1_hdmi>; + }; }; }; @@ -1579,8 +1642,27 @@ reg = <0x021dc000 0x4000>; }; - mipi@021e0000 { /* MIPI-DSI */ + mipi_dsi: mipi@021e0000 { + #address-cells = <1>; + #size-cells = <0>; reg = <0x021e0000 0x4000>; + status = "disabled"; + + port@0 { + reg = <0>; + + mipi_mux_0: endpoint { + remote-endpoint = <&ipu1_di0_mipi>; + }; + }; + + port@1 { + reg = <1>; + + mipi_mux_1: endpoint { + remote-endpoint = <&ipu1_di1_mipi>; + }; + }; }; vdoa@021e4000 { @@ -1634,13 +1716,64 @@ }; ipu1: ipu@02400000 { - #crtc-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; compatible = "fsl,imx6q-ipu"; reg = <0x02400000 0x400000>; interrupts = <0 6 0x4 0 5 0x4>; clocks = <&clks 130>, <&clks 131>, <&clks 132>; clock-names = "bus", "di0", "di1"; resets = <&src 2>; + + ipu1_di0: port@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + + ipu1_di0_disp0: endpoint@0 { + }; + + ipu1_di0_hdmi: endpoint@1 { + remote-endpoint = <&hdmi_mux_0>; + }; + + ipu1_di0_mipi: endpoint@2 { + remote-endpoint = <&mipi_mux_0>; + }; + + ipu1_di0_lvds0: endpoint@3 { + remote-endpoint = <&lvds0_mux_0>; + }; + + ipu1_di0_lvds1: endpoint@4 { + remote-endpoint = <&lvds1_mux_0>; + }; + }; + + ipu1_di1: port@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + + ipu1_di0_disp1: endpoint@0 { + }; + + ipu1_di1_hdmi: endpoint@1 { + remote-endpoint = <&hdmi_mux_1>; + }; + + ipu1_di1_mipi: endpoint@2 { + remote-endpoint = <&mipi_mux_1>; + }; + + ipu1_di1_lvds0: endpoint@3 { + remote-endpoint = <&lvds0_mux_1>; + }; + + ipu1_di1_lvds1: endpoint@4 { + remote-endpoint = <&lvds1_mux_1>; + }; + }; }; }; }; diff --git a/arch/arm/boot/dts/keystone-clocks.dtsi b/arch/arm/boot/dts/keystone-clocks.dtsi index 2363593e1050..ef58d1c24313 100644 --- a/arch/arm/boot/dts/keystone-clocks.dtsi +++ b/arch/arm/boot/dts/keystone-clocks.dtsi @@ -612,7 +612,7 @@ clocks { compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; clock-output-names = "vcp-3"; - reg = <0x0235000a8 0xb00>, <0x02350060 0x400>; + reg = <0x023500a8 0xb00>, <0x02350060 0x400>; reg-names = "control", "domain"; domain-id = <24>; }; diff --git a/arch/arm/boot/dts/omap3-gta04.dts b/arch/arm/boot/dts/omap3-gta04.dts index b9b55c95a566..d3b253bbc885 100644 --- a/arch/arm/boot/dts/omap3-gta04.dts +++ b/arch/arm/boot/dts/omap3-gta04.dts @@ -13,7 +13,7 @@ / { model = "OMAP3 GTA04"; - compatible = "ti,omap3-gta04", "ti,omap3"; + compatible = "ti,omap3-gta04", "ti,omap36xx", "ti,omap3"; cpus { cpu@0 { @@ -32,7 +32,7 @@ aux-button { label = "aux"; linux,code = <169>; - gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; + gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; gpio-key,wakeup; }; }; @@ -92,6 +92,8 @@ bmp085@77 { compatible = "bosch,bmp085"; reg = <0x77>; + interrupt-parent = <&gpio4>; + interrupts = <17 IRQ_TYPE_EDGE_RISING>; }; /* leds */ @@ -141,8 +143,8 @@ pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins>; vmmc-supply = <&vmmc1>; - vmmc_aux-supply = <&vsim>; bus-width = <4>; + ti,non-removable; }; &mmc2 { diff --git a/arch/arm/boot/dts/omap3-igep0020.dts b/arch/arm/boot/dts/omap3-igep0020.dts index 25a2b5f652fd..f2779ac75872 100644 --- a/arch/arm/boot/dts/omap3-igep0020.dts +++ b/arch/arm/boot/dts/omap3-igep0020.dts @@ -14,7 +14,7 @@ / { model = "IGEPv2 (TI OMAP AM/DM37x)"; - compatible = "isee,omap3-igep0020", "ti,omap3"; + compatible = "isee,omap3-igep0020", "ti,omap36xx", "ti,omap3"; leds { pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/omap3-igep0030.dts b/arch/arm/boot/dts/omap3-igep0030.dts index 145c58cfc8ac..2793749eb1ba 100644 --- a/arch/arm/boot/dts/omap3-igep0030.dts +++ b/arch/arm/boot/dts/omap3-igep0030.dts @@ -13,7 +13,7 @@ / { model = "IGEP COM MODULE (TI OMAP AM/DM37x)"; - compatible = "isee,omap3-igep0030", "ti,omap3"; + compatible = "isee,omap3-igep0030", "ti,omap36xx", "ti,omap3"; leds { pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/omap3-n9.dts b/arch/arm/boot/dts/omap3-n9.dts index 39828ce464ee..9938b5dc1909 100644 --- a/arch/arm/boot/dts/omap3-n9.dts +++ b/arch/arm/boot/dts/omap3-n9.dts @@ -14,5 +14,5 @@ / { model = "Nokia N9"; - compatible = "nokia,omap3-n9", "ti,omap3"; + compatible = "nokia,omap3-n9", "ti,omap36xx", "ti,omap3"; }; diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index 6fc85f963530..0bf40c90faba 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -1,6 +1,6 @@ /* * Copyright (C) 2013 Pavel Machek <pavel@ucw.cz> - * Copyright 2013 Aaro Koskinen <aaro.koskinen@iki.fi> + * Copyright (C) 2013-2014 Aaro Koskinen <aaro.koskinen@iki.fi> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 (or later) as @@ -13,7 +13,7 @@ / { model = "Nokia N900"; - compatible = "nokia,omap3-n900", "ti,omap3"; + compatible = "nokia,omap3-n900", "ti,omap3430", "ti,omap3"; cpus { cpu@0 { diff --git a/arch/arm/boot/dts/omap3-n950.dts b/arch/arm/boot/dts/omap3-n950.dts index b076a526b999..261c5589bfa3 100644 --- a/arch/arm/boot/dts/omap3-n950.dts +++ b/arch/arm/boot/dts/omap3-n950.dts @@ -14,5 +14,5 @@ / { model = "Nokia N950"; - compatible = "nokia,omap3-n950", "ti,omap3"; + compatible = "nokia,omap3-n950", "ti,omap36xx", "ti,omap3"; }; diff --git a/arch/arm/boot/dts/omap3-overo-storm-tobi.dts b/arch/arm/boot/dts/omap3-overo-storm-tobi.dts new file mode 100644 index 000000000000..966b5c9cd96a --- /dev/null +++ b/arch/arm/boot/dts/omap3-overo-storm-tobi.dts @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2012 Florian Vaussard, EPFL Mobots group + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * Tobi expansion board is manufactured by Gumstix Inc. + */ + +/dts-v1/; + +#include "omap36xx.dtsi" +#include "omap3-overo-tobi-common.dtsi" + +/ { + model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Tobi"; + compatible = "gumstix,omap3-overo-tobi", "gumstix,omap3-overo", "ti,omap36xx", "ti,omap3"; +}; + diff --git a/arch/arm/boot/dts/omap3-tobi.dts b/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi index 7e4ad2aec37a..4edc013a91c1 100644 --- a/arch/arm/boot/dts/omap3-tobi.dts +++ b/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi @@ -13,9 +13,6 @@ #include "omap3-overo.dtsi" / { - model = "TI OMAP3 Gumstix Overo on Tobi"; - compatible = "ti,omap3-tobi", "ti,omap3-overo", "ti,omap3"; - leds { compatible = "gpio-leds"; heartbeat { diff --git a/arch/arm/boot/dts/omap3-overo-tobi.dts b/arch/arm/boot/dts/omap3-overo-tobi.dts new file mode 100644 index 000000000000..de5653e1b5ca --- /dev/null +++ b/arch/arm/boot/dts/omap3-overo-tobi.dts @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2012 Florian Vaussard, EPFL Mobots group + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * Tobi expansion board is manufactured by Gumstix Inc. + */ + +/dts-v1/; + +#include "omap34xx.dtsi" +#include "omap3-overo-tobi-common.dtsi" + +/ { + model = "OMAP35xx Gumstix Overo on Tobi"; + compatible = "gumstix,omap3-overo-tobi", "gumstix,omap3-overo", "ti,omap3430", "ti,omap3"; +}; + diff --git a/arch/arm/boot/dts/omap3-overo.dtsi b/arch/arm/boot/dts/omap3-overo.dtsi index a461d2fd1fb0..597099907f8e 100644 --- a/arch/arm/boot/dts/omap3-overo.dtsi +++ b/arch/arm/boot/dts/omap3-overo.dtsi @@ -9,9 +9,6 @@ /* * The Gumstix Overo must be combined with an expansion board. */ -/dts-v1/; - -#include "omap34xx.dtsi" / { pwmleds { diff --git a/arch/arm/boot/dts/prima2.dtsi b/arch/arm/boot/dts/prima2.dtsi index 0e219932d7cc..8582ae41a583 100644 --- a/arch/arm/boot/dts/prima2.dtsi +++ b/arch/arm/boot/dts/prima2.dtsi @@ -223,8 +223,8 @@ interrupts = <17>; fifosize = <128>; clocks = <&clks 13>; - sirf,uart-dma-rx-channel = <21>; - sirf,uart-dma-tx-channel = <2>; + dmas = <&dmac1 5>, <&dmac0 2>; + dma-names = "rx", "tx"; }; uart1: uart@b0060000 { @@ -243,8 +243,8 @@ interrupts = <19>; fifosize = <128>; clocks = <&clks 15>; - sirf,uart-dma-rx-channel = <6>; - sirf,uart-dma-tx-channel = <7>; + dmas = <&dmac0 6>, <&dmac0 7>; + dma-names = "rx", "tx"; }; usp0: usp@b0080000 { @@ -254,8 +254,8 @@ interrupts = <20>; fifosize = <128>; clocks = <&clks 28>; - sirf,usp-dma-rx-channel = <17>; - sirf,usp-dma-tx-channel = <18>; + dmas = <&dmac1 1>, <&dmac1 2>; + dma-names = "rx", "tx"; }; usp1: usp@b0090000 { @@ -265,8 +265,8 @@ interrupts = <21>; fifosize = <128>; clocks = <&clks 29>; - sirf,usp-dma-rx-channel = <14>; - sirf,usp-dma-tx-channel = <15>; + dmas = <&dmac0 14>, <&dmac0 15>; + dma-names = "rx", "tx"; }; usp2: usp@b00a0000 { @@ -276,8 +276,8 @@ interrupts = <22>; fifosize = <128>; clocks = <&clks 30>; - sirf,usp-dma-rx-channel = <10>; - sirf,usp-dma-tx-channel = <11>; + dmas = <&dmac0 10>, <&dmac0 11>; + dma-names = "rx", "tx"; }; dmac0: dma-controller@b00b0000 { diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi index 19c65509a22d..3b075dd19b51 100644 --- a/arch/arm/boot/dts/r8a7791.dtsi +++ b/arch/arm/boot/dts/r8a7791.dtsi @@ -429,7 +429,7 @@ R8A7791_CLK_MSIOF1 R8A7791_CLK_SCIFB2 >; clock-output-names = - "scifa2", "scifa1", "scifa0", "misof2", "scifb0", + "scifa2", "scifa1", "scifa0", "msiof2", "scifb0", "scifb1", "msiof1", "scifb2"; }; mstp3_clks: mstp3_clks@e615013c { diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi index 52447c17537a..3d5faf85f51b 100644 --- a/arch/arm/boot/dts/sama5d3.dtsi +++ b/arch/arm/boot/dts/sama5d3.dtsi @@ -1228,7 +1228,7 @@ compatible = "atmel,at91rm9200-ohci", "usb-ohci"; reg = <0x00600000 0x100000>; interrupts = <32 IRQ_TYPE_LEVEL_HIGH 2>; - clocks = <&usb>, <&uhphs_clk>, <&udphs_clk>, + clocks = <&usb>, <&uhphs_clk>, <&uhphs_clk>, <&uhpck>; clock-names = "usb_clk", "ohci_clk", "hclk", "uhpck"; status = "disabled"; diff --git a/arch/arm/boot/dts/sama5d36.dtsi b/arch/arm/boot/dts/sama5d36.dtsi index 6c31c26e6cc0..db58cad6acd3 100644 --- a/arch/arm/boot/dts/sama5d36.dtsi +++ b/arch/arm/boot/dts/sama5d36.dtsi @@ -8,8 +8,8 @@ */ #include "sama5d3.dtsi" #include "sama5d3_can.dtsi" -#include "sama5d3_emac.dtsi" #include "sama5d3_gmac.dtsi" +#include "sama5d3_emac.dtsi" #include "sama5d3_lcd.dtsi" #include "sama5d3_mci2.dtsi" #include "sama5d3_tcb1.dtsi" diff --git a/arch/arm/boot/dts/ste-href.dtsi b/arch/arm/boot/dts/ste-href.dtsi index 0c1e8d871ed1..6cb9b68e2188 100644 --- a/arch/arm/boot/dts/ste-href.dtsi +++ b/arch/arm/boot/dts/ste-href.dtsi @@ -188,7 +188,6 @@ msp2: msp@80117000 { pinctrl-names = "default"; pinctrl-0 = <&msp2_default_mode>; - status = "okay"; }; msp3: msp@80125000 { diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi index 040bb0eba152..9321681cc45a 100644 --- a/arch/arm/boot/dts/sun4i-a10.dtsi +++ b/arch/arm/boot/dts/sun4i-a10.dtsi @@ -315,7 +315,7 @@ ranges; emac: ethernet@01c0b000 { - compatible = "allwinner,sun4i-emac"; + compatible = "allwinner,sun4i-a10-emac"; reg = <0x01c0b000 0x1000>; interrupts = <55>; clocks = <&ahb_gates 17>; @@ -323,7 +323,7 @@ }; mdio@01c0b080 { - compatible = "allwinner,sun4i-mdio"; + compatible = "allwinner,sun4i-a10-mdio"; reg = <0x01c0b080 0x14>; status = "disabled"; #address-cells = <1>; @@ -331,7 +331,7 @@ }; intc: interrupt-controller@01c20400 { - compatible = "allwinner,sun4i-ic"; + compatible = "allwinner,sun4i-a10-ic"; reg = <0x01c20400 0x400>; interrupt-controller; #interrupt-cells = <1>; @@ -403,7 +403,7 @@ }; timer@01c20c00 { - compatible = "allwinner,sun4i-timer"; + compatible = "allwinner,sun4i-a10-timer"; reg = <0x01c20c00 0x90>; interrupts = <22>; clocks = <&osc24M>; @@ -415,18 +415,18 @@ }; rtc: rtc@01c20d00 { - compatible = "allwinner,sun4i-rtc"; + compatible = "allwinner,sun4i-a10-rtc"; reg = <0x01c20d00 0x20>; interrupts = <24>; }; sid: eeprom@01c23800 { - compatible = "allwinner,sun4i-sid"; + compatible = "allwinner,sun4i-a10-sid"; reg = <0x01c23800 0x10>; }; rtp: rtp@01c25000 { - compatible = "allwinner,sun4i-ts"; + compatible = "allwinner,sun4i-a10-ts"; reg = <0x01c25000 0x100>; interrupts = <29>; }; diff --git a/arch/arm/boot/dts/sun5i-a10s.dtsi b/arch/arm/boot/dts/sun5i-a10s.dtsi index ea16054857a4..ee17b1c379e3 100644 --- a/arch/arm/boot/dts/sun5i-a10s.dtsi +++ b/arch/arm/boot/dts/sun5i-a10s.dtsi @@ -278,7 +278,7 @@ ranges; emac: ethernet@01c0b000 { - compatible = "allwinner,sun4i-emac"; + compatible = "allwinner,sun4i-a10-emac"; reg = <0x01c0b000 0x1000>; interrupts = <55>; clocks = <&ahb_gates 17>; @@ -286,7 +286,7 @@ }; mdio@01c0b080 { - compatible = "allwinner,sun4i-mdio"; + compatible = "allwinner,sun4i-a10-mdio"; reg = <0x01c0b080 0x14>; status = "disabled"; #address-cells = <1>; @@ -294,7 +294,7 @@ }; intc: interrupt-controller@01c20400 { - compatible = "allwinner,sun4i-ic"; + compatible = "allwinner,sun4i-a10-ic"; reg = <0x01c20400 0x400>; interrupt-controller; #interrupt-cells = <1>; @@ -366,7 +366,7 @@ }; timer@01c20c00 { - compatible = "allwinner,sun4i-timer"; + compatible = "allwinner,sun4i-a10-timer"; reg = <0x01c20c00 0x90>; interrupts = <22>; clocks = <&osc24M>; @@ -378,12 +378,12 @@ }; sid: eeprom@01c23800 { - compatible = "allwinner,sun4i-sid"; + compatible = "allwinner,sun4i-a10-sid"; reg = <0x01c23800 0x10>; }; rtp: rtp@01c25000 { - compatible = "allwinner,sun4i-ts"; + compatible = "allwinner,sun4i-a10-ts"; reg = <0x01c25000 0x100>; interrupts = <29>; }; diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi index 320335abfccd..3490ef9ec603 100644 --- a/arch/arm/boot/dts/sun5i-a13.dtsi +++ b/arch/arm/boot/dts/sun5i-a13.dtsi @@ -275,7 +275,7 @@ ranges; intc: interrupt-controller@01c20400 { - compatible = "allwinner,sun4i-ic"; + compatible = "allwinner,sun4i-a10-ic"; reg = <0x01c20400 0x400>; interrupt-controller; #interrupt-cells = <1>; @@ -329,7 +329,7 @@ }; timer@01c20c00 { - compatible = "allwinner,sun4i-timer"; + compatible = "allwinner,sun4i-a10-timer"; reg = <0x01c20c00 0x90>; interrupts = <22>; clocks = <&osc24M>; @@ -341,12 +341,12 @@ }; sid: eeprom@01c23800 { - compatible = "allwinner,sun4i-sid"; + compatible = "allwinner,sun4i-a10-sid"; reg = <0x01c23800 0x10>; }; rtp: rtp@01c25000 { - compatible = "allwinner,sun4i-ts"; + compatible = "allwinner,sun4i-a10-ts"; reg = <0x01c25000 0x100>; interrupts = <29>; }; diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi index 5256ad9be52c..38d43febda4c 100644 --- a/arch/arm/boot/dts/sun6i-a31.dtsi +++ b/arch/arm/boot/dts/sun6i-a31.dtsi @@ -190,6 +190,14 @@ #size-cells = <1>; ranges; + nmi_intc: interrupt-controller@01f00c0c { + compatible = "allwinner,sun6i-a31-sc-nmi"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x01f00c0c 0x38>; + interrupts = <0 32 4>; + }; + pio: pinctrl@01c20800 { compatible = "allwinner,sun6i-a31-pinctrl"; reg = <0x01c20800 0x400>; @@ -231,7 +239,7 @@ }; timer@01c20c00 { - compatible = "allwinner,sun4i-timer"; + compatible = "allwinner,sun4i-a10-timer"; reg = <0x01c20c00 0xa0>; interrupts = <0 18 4>, <0 19 4>, diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 119f066f0d98..cadcf2f9881d 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -339,8 +339,16 @@ #size-cells = <1>; ranges; + nmi_intc: interrupt-controller@01c00030 { + compatible = "allwinner,sun7i-a20-sc-nmi"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x01c00030 0x0c>; + interrupts = <0 0 4>; + }; + emac: ethernet@01c0b000 { - compatible = "allwinner,sun4i-emac"; + compatible = "allwinner,sun4i-a10-emac"; reg = <0x01c0b000 0x1000>; interrupts = <0 55 4>; clocks = <&ahb_gates 17>; @@ -348,7 +356,7 @@ }; mdio@01c0b080 { - compatible = "allwinner,sun4i-mdio"; + compatible = "allwinner,sun4i-a10-mdio"; reg = <0x01c0b080 0x14>; status = "disabled"; #address-cells = <1>; @@ -435,7 +443,7 @@ }; timer@01c20c00 { - compatible = "allwinner,sun4i-timer"; + compatible = "allwinner,sun4i-a10-timer"; reg = <0x01c20c00 0x90>; interrupts = <0 22 4>, <0 23 4>, @@ -454,7 +462,7 @@ rtc: rtc@01c20d00 { compatible = "allwinner,sun7i-a20-rtc"; reg = <0x01c20d00 0x20>; - interrupts = <0 24 1>; + interrupts = <0 24 4>; }; sid: eeprom@01c23800 { @@ -463,7 +471,7 @@ }; rtp: rtp@01c25000 { - compatible = "allwinner,sun4i-ts"; + compatible = "allwinner,sun4i-a10-ts"; reg = <0x01c25000 0x100>; interrupts = <0 29 4>; }; @@ -596,10 +604,10 @@ hstimer@01c60000 { compatible = "allwinner,sun7i-a20-hstimer"; reg = <0x01c60000 0x1000>; - interrupts = <0 81 1>, - <0 82 1>, - <0 83 1>, - <0 84 1>; + interrupts = <0 81 4>, + <0 82 4>, + <0 83 4>, + <0 84 4>; clocks = <&ahb_gates 28>; }; diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi index 389e987ec281..44ec401ec366 100644 --- a/arch/arm/boot/dts/tegra114.dtsi +++ b/arch/arm/boot/dts/tegra114.dtsi @@ -57,6 +57,8 @@ resets = <&tegra_car 27>; reset-names = "dc"; + nvidia,head = <0>; + rgb { status = "disabled"; }; @@ -72,6 +74,8 @@ resets = <&tegra_car 26>; reset-names = "dc"; + nvidia,head = <1>; + rgb { status = "disabled"; }; diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index 480ecda3416b..48d2a7f4d0c0 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -94,6 +94,8 @@ resets = <&tegra_car 27>; reset-names = "dc"; + nvidia,head = <0>; + rgb { status = "disabled"; }; @@ -109,6 +111,8 @@ resets = <&tegra_car 26>; reset-names = "dc"; + nvidia,head = <1>; + rgb { status = "disabled"; }; diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi index 9104224124ee..1e156d9d0506 100644 --- a/arch/arm/boot/dts/tegra30-cardhu.dtsi +++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi @@ -28,7 +28,7 @@ compatible = "nvidia,cardhu", "nvidia,tegra30"; aliases { - rtc0 = "/i2c@7000d000/tps6586x@34"; + rtc0 = "/i2c@7000d000/tps65911@2d"; rtc1 = "/rtc@7000e000"; }; diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index ed8e7700b46d..19a84e933f4e 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -170,6 +170,8 @@ resets = <&tegra_car 27>; reset-names = "dc"; + nvidia,head = <0>; + rgb { status = "disabled"; }; @@ -185,6 +187,8 @@ resets = <&tegra_car 26>; reset-names = "dc"; + nvidia,head = <1>; + rgb { status = "disabled"; }; diff --git a/arch/arm/boot/dts/testcases/tests-interrupts.dtsi b/arch/arm/boot/dts/testcases/tests-interrupts.dtsi deleted file mode 100644 index c843720bd3e5..000000000000 --- a/arch/arm/boot/dts/testcases/tests-interrupts.dtsi +++ /dev/null @@ -1,58 +0,0 @@ - -/ { - testcase-data { - interrupts { - #address-cells = <1>; - #size-cells = <1>; - test_intc0: intc0 { - interrupt-controller; - #interrupt-cells = <1>; - }; - - test_intc1: intc1 { - interrupt-controller; - #interrupt-cells = <3>; - }; - - test_intc2: intc2 { - interrupt-controller; - #interrupt-cells = <2>; - }; - - test_intmap0: intmap0 { - #interrupt-cells = <1>; - #address-cells = <0>; - interrupt-map = <1 &test_intc0 9>, - <2 &test_intc1 10 11 12>, - <3 &test_intc2 13 14>, - <4 &test_intc2 15 16>; - }; - - test_intmap1: intmap1 { - #interrupt-cells = <2>; - interrupt-map = <0x5000 1 2 &test_intc0 15>; - }; - - interrupts0 { - interrupt-parent = <&test_intc0>; - interrupts = <1>, <2>, <3>, <4>; - }; - - interrupts1 { - interrupt-parent = <&test_intmap0>; - interrupts = <1>, <2>, <3>, <4>; - }; - - interrupts-extended0 { - reg = <0x5000 0x100>; - interrupts-extended = <&test_intc0 1>, - <&test_intc1 2 3 4>, - <&test_intc2 5 6>, - <&test_intmap0 1>, - <&test_intmap0 2>, - <&test_intmap0 3>, - <&test_intmap1 1 2>; - }; - }; - }; -}; diff --git a/arch/arm/boot/dts/testcases/tests-phandle.dtsi b/arch/arm/boot/dts/testcases/tests-phandle.dtsi deleted file mode 100644 index 0007d3cd7dc2..000000000000 --- a/arch/arm/boot/dts/testcases/tests-phandle.dtsi +++ /dev/null @@ -1,39 +0,0 @@ - -/ { - testcase-data { - phandle-tests { - provider0: provider0 { - #phandle-cells = <0>; - }; - - provider1: provider1 { - #phandle-cells = <1>; - }; - - provider2: provider2 { - #phandle-cells = <2>; - }; - - provider3: provider3 { - #phandle-cells = <3>; - }; - - consumer-a { - phandle-list = <&provider1 1>, - <&provider2 2 0>, - <0>, - <&provider3 4 4 3>, - <&provider2 5 100>, - <&provider0>, - <&provider1 7>; - phandle-list-names = "first", "second", "third"; - - phandle-list-bad-phandle = <12345678 0 0>; - phandle-list-bad-args = <&provider2 1 0>, - <&provider3 0>; - empty-property; - unterminated-string = [40 41 42 43]; - }; - }; - }; -}; diff --git a/arch/arm/boot/dts/testcases/tests.dtsi b/arch/arm/boot/dts/testcases/tests.dtsi deleted file mode 100644 index 3f123ecc9dd7..000000000000 --- a/arch/arm/boot/dts/testcases/tests.dtsi +++ /dev/null @@ -1,2 +0,0 @@ -/include/ "tests-phandle.dtsi" -/include/ "tests-interrupts.dtsi" diff --git a/arch/arm/boot/dts/versatile-pb.dts b/arch/arm/boot/dts/versatile-pb.dts index f43907c40c93..65f657711323 100644 --- a/arch/arm/boot/dts/versatile-pb.dts +++ b/arch/arm/boot/dts/versatile-pb.dts @@ -1,4 +1,4 @@ -/include/ "versatile-ab.dts" +#include <versatile-ab.dts> / { model = "ARM Versatile PB"; @@ -47,4 +47,4 @@ }; }; -/include/ "testcases/tests.dtsi" +#include <testcases.dtsi> diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi index 8b67b19392ec..789d0bacc110 100644 --- a/arch/arm/boot/dts/zynq-7000.dtsi +++ b/arch/arm/boot/dts/zynq-7000.dtsi @@ -24,6 +24,12 @@ device_type = "cpu"; reg = <0>; clocks = <&clkc 3>; + operating-points = < + /* kHz uV */ + 666667 1000000 + 333334 1000000 + 222223 1000000 + >; }; cpu@1 { diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 845bc745706b..ee6982976d66 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -29,6 +29,7 @@ CONFIG_ARCH_OMAP3=y CONFIG_ARCH_OMAP4=y CONFIG_SOC_OMAP5=y CONFIG_SOC_AM33XX=y +CONFIG_SOC_DRA7XX=y CONFIG_SOC_AM43XX=y CONFIG_ARCH_ROCKCHIP=y CONFIG_ARCH_SOCFPGA=y diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegra_defconfig index 00fe9e9710fd..27d69b558c5d 100644 --- a/arch/arm/configs/tegra_defconfig +++ b/arch/arm/configs/tegra_defconfig @@ -204,7 +204,10 @@ CONFIG_MMC_BLOCK_MINORS=16 CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_SDHCI_TEGRA=y +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y CONFIG_LEDS_GPIO=y +CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_LEDS_TRIGGER_ONESHOT=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild index 3278afe2c3ab..23e728ecf8ab 100644 --- a/arch/arm/include/asm/Kbuild +++ b/arch/arm/include/asm/Kbuild @@ -7,16 +7,19 @@ generic-y += current.h generic-y += emergency-restart.h generic-y += errno.h generic-y += exec.h +generic-y += hash.h generic-y += ioctl.h generic-y += ipcbuf.h generic-y += irq_regs.h generic-y += kdebug.h generic-y += local.h generic-y += local64.h +generic-y += mcs_spinlock.h generic-y += msgbuf.h generic-y += param.h generic-y += parport.h generic-y += poll.h +generic-y += preempt.h generic-y += resource.h generic-y += sections.h generic-y += segment.h @@ -33,5 +36,3 @@ generic-y += termios.h generic-y += timex.h generic-y += trace_clock.h generic-y += unaligned.h -generic-y += preempt.h -generic-y += hash.h diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index e9a49fe0284e..8b8b61685a34 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -212,6 +212,7 @@ extern void copy_to_user_page(struct vm_area_struct *, struct page *, static inline void __flush_icache_all(void) { __flush_icache_preferred(); + dsb(); } /* diff --git a/arch/arm/include/asm/dma-iommu.h b/arch/arm/include/asm/dma-iommu.h index a8c56acc8c98..eec0a12c5c1d 100644 --- a/arch/arm/include/asm/dma-iommu.h +++ b/arch/arm/include/asm/dma-iommu.h @@ -13,9 +13,12 @@ struct dma_iommu_mapping { /* iommu specific data */ struct iommu_domain *domain; - void *bitmap; - size_t bits; - unsigned int order; + unsigned long **bitmaps; /* array of bitmaps */ + unsigned int nr_bitmaps; /* nr of elements in array */ + unsigned int extensions; + size_t bitmap_size; /* size of a single bitmap */ + size_t bits; /* per bitmap */ + unsigned int size; /* per bitmap */ dma_addr_t base; spinlock_t lock; @@ -23,8 +26,7 @@ struct dma_iommu_mapping { }; struct dma_iommu_mapping * -arm_iommu_create_mapping(struct bus_type *bus, dma_addr_t base, size_t size, - int order); +arm_iommu_create_mapping(struct bus_type *bus, dma_addr_t base, size_t size); void arm_iommu_release_mapping(struct dma_iommu_mapping *mapping); diff --git a/arch/arm/include/asm/kvm_arm.h b/arch/arm/include/asm/kvm_arm.h index 1d3153c7eb41..816db0bf2dd8 100644 --- a/arch/arm/include/asm/kvm_arm.h +++ b/arch/arm/include/asm/kvm_arm.h @@ -55,6 +55,7 @@ * The bits we set in HCR: * TAC: Trap ACTLR * TSC: Trap SMC + * TVM: Trap VM ops (until MMU and caches are on) * TSW: Trap cache operations by set/way * TWI: Trap WFI * TWE: Trap WFE @@ -68,8 +69,7 @@ */ #define HCR_GUEST_MASK (HCR_TSC | HCR_TSW | HCR_TWI | HCR_VM | HCR_BSU_IS | \ HCR_FB | HCR_TAC | HCR_AMO | HCR_IMO | HCR_FMO | \ - HCR_TWE | HCR_SWIO | HCR_TIDCP) -#define HCR_VIRT_EXCP_MASK (HCR_VA | HCR_VI | HCR_VF) + HCR_TVM | HCR_TWE | HCR_SWIO | HCR_TIDCP) /* System Control Register (SCTLR) bits */ #define SCTLR_TE (1 << 30) diff --git a/arch/arm/include/asm/kvm_asm.h b/arch/arm/include/asm/kvm_asm.h index 661da11f76f4..53b3c4a50d5c 100644 --- a/arch/arm/include/asm/kvm_asm.h +++ b/arch/arm/include/asm/kvm_asm.h @@ -48,7 +48,9 @@ #define c13_TID_URO 26 /* Thread ID, User R/O */ #define c13_TID_PRIV 27 /* Thread ID, Privileged */ #define c14_CNTKCTL 28 /* Timer Control Register (PL1) */ -#define NR_CP15_REGS 29 /* Number of regs (incl. invalid) */ +#define c10_AMAIR0 29 /* Auxilary Memory Attribute Indirection Reg0 */ +#define c10_AMAIR1 30 /* Auxilary Memory Attribute Indirection Reg1 */ +#define NR_CP15_REGS 31 /* Number of regs (incl. invalid) */ #define ARM_EXCEPTION_RESET 0 #define ARM_EXCEPTION_UNDEFINED 1 diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index 098f7dd6d564..09af14999c9b 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -101,6 +101,12 @@ struct kvm_vcpu_arch { /* The CPU type we expose to the VM */ u32 midr; + /* HYP trapping configuration */ + u32 hcr; + + /* Interrupt related fields */ + u32 irq_lines; /* IRQ and FIQ levels */ + /* Exception Information */ struct kvm_vcpu_fault_info fault; @@ -128,9 +134,6 @@ struct kvm_vcpu_arch { /* IO related fields */ struct kvm_decode mmio_decode; - /* Interrupt related fields */ - u32 irq_lines; /* IRQ and FIQ levels */ - /* Cache some mmu pages needed inside spinlock regions */ struct kvm_mmu_memory_cache mmu_page_cache; diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h index 2d122adcdb22..5c7aa3c1519f 100644 --- a/arch/arm/include/asm/kvm_mmu.h +++ b/arch/arm/include/asm/kvm_mmu.h @@ -114,11 +114,34 @@ static inline void kvm_set_s2pmd_writable(pmd_t *pmd) pmd_val(*pmd) |= L_PMD_S2_RDWR; } +/* Open coded p*d_addr_end that can deal with 64bit addresses */ +#define kvm_pgd_addr_end(addr, end) \ +({ u64 __boundary = ((addr) + PGDIR_SIZE) & PGDIR_MASK; \ + (__boundary - 1 < (end) - 1)? __boundary: (end); \ +}) + +#define kvm_pud_addr_end(addr,end) (end) + +#define kvm_pmd_addr_end(addr, end) \ +({ u64 __boundary = ((addr) + PMD_SIZE) & PMD_MASK; \ + (__boundary - 1 < (end) - 1)? __boundary: (end); \ +}) + struct kvm; -static inline void coherent_icache_guest_page(struct kvm *kvm, hva_t hva, - unsigned long size) +#define kvm_flush_dcache_to_poc(a,l) __cpuc_flush_dcache_area((a), (l)) + +static inline bool vcpu_has_cache_enabled(struct kvm_vcpu *vcpu) { + return (vcpu->arch.cp15[c1_SCTLR] & 0b101) == 0b101; +} + +static inline void coherent_cache_guest_page(struct kvm_vcpu *vcpu, hva_t hva, + unsigned long size) +{ + if (!vcpu_has_cache_enabled(vcpu)) + kvm_flush_dcache_to_poc((void *)hva, size); + /* * If we are going to insert an instruction page and the icache is * either VIPT or PIPT, there is a potential problem where the host @@ -139,9 +162,10 @@ static inline void coherent_icache_guest_page(struct kvm *kvm, hva_t hva, } } -#define kvm_flush_dcache_to_poc(a,l) __cpuc_flush_dcache_area((a), (l)) #define kvm_virt_to_phys(x) virt_to_idmap((unsigned long)(x)) +void stage2_flush_vm(struct kvm *kvm); + #endif /* !__ASSEMBLY__ */ #endif /* __ARM_KVM_MMU_H__ */ diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 8756e4bcdba0..4afb376d9c7c 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -30,14 +30,15 @@ */ #define UL(x) _AC(x, UL) +/* PAGE_OFFSET - the virtual address of the start of the kernel image */ +#define PAGE_OFFSET UL(CONFIG_PAGE_OFFSET) + #ifdef CONFIG_MMU /* - * PAGE_OFFSET - the virtual address of the start of the kernel image * TASK_SIZE - the maximum size of a user space task. * TASK_UNMAPPED_BASE - the lower boundary of the mmap VM area */ -#define PAGE_OFFSET UL(CONFIG_PAGE_OFFSET) #define TASK_SIZE (UL(CONFIG_PAGE_OFFSET) - UL(SZ_16M)) #define TASK_UNMAPPED_BASE ALIGN(TASK_SIZE / 3, SZ_16M) @@ -104,10 +105,6 @@ #define END_MEM (UL(CONFIG_DRAM_BASE) + CONFIG_DRAM_SIZE) #endif -#ifndef PAGE_OFFSET -#define PAGE_OFFSET PLAT_PHYS_OFFSET -#endif - /* * The module can be at any place in ram in nommu mode. */ diff --git a/arch/arm/include/asm/pgtable-3level.h b/arch/arm/include/asm/pgtable-3level.h index 03243f7eeddf..85c60adc8b60 100644 --- a/arch/arm/include/asm/pgtable-3level.h +++ b/arch/arm/include/asm/pgtable-3level.h @@ -120,13 +120,16 @@ /* * 2nd stage PTE definitions for LPAE. */ -#define L_PTE_S2_MT_UNCACHED (_AT(pteval_t, 0x5) << 2) /* MemAttr[3:0] */ -#define L_PTE_S2_MT_WRITETHROUGH (_AT(pteval_t, 0xa) << 2) /* MemAttr[3:0] */ -#define L_PTE_S2_MT_WRITEBACK (_AT(pteval_t, 0xf) << 2) /* MemAttr[3:0] */ -#define L_PTE_S2_RDONLY (_AT(pteval_t, 1) << 6) /* HAP[1] */ -#define L_PTE_S2_RDWR (_AT(pteval_t, 3) << 6) /* HAP[2:1] */ +#define L_PTE_S2_MT_UNCACHED (_AT(pteval_t, 0x0) << 2) /* strongly ordered */ +#define L_PTE_S2_MT_WRITETHROUGH (_AT(pteval_t, 0xa) << 2) /* normal inner write-through */ +#define L_PTE_S2_MT_WRITEBACK (_AT(pteval_t, 0xf) << 2) /* normal inner write-back */ +#define L_PTE_S2_MT_DEV_SHARED (_AT(pteval_t, 0x1) << 2) /* device */ +#define L_PTE_S2_MT_MASK (_AT(pteval_t, 0xf) << 2) -#define L_PMD_S2_RDWR (_AT(pmdval_t, 3) << 6) /* HAP[2:1] */ +#define L_PTE_S2_RDONLY (_AT(pteval_t, 1) << 6) /* HAP[1] */ +#define L_PTE_S2_RDWR (_AT(pteval_t, 3) << 6) /* HAP[2:1] */ + +#define L_PMD_S2_RDWR (_AT(pmdval_t, 3) << 6) /* HAP[2:1] */ /* * Hyp-mode PL2 PTE definitions for LPAE. diff --git a/arch/arm/include/asm/spinlock.h b/arch/arm/include/asm/spinlock.h index ef3c6072aa45..ac4bfae26702 100644 --- a/arch/arm/include/asm/spinlock.h +++ b/arch/arm/include/asm/spinlock.h @@ -37,18 +37,9 @@ static inline void dsb_sev(void) { -#if __LINUX_ARM_ARCH__ >= 7 - __asm__ __volatile__ ( - "dsb ishst\n" - SEV - ); -#else - __asm__ __volatile__ ( - "mcr p15, 0, %0, c7, c10, 4\n" - SEV - : : "r" (0) - ); -#endif + + dsb(ishst); + __asm__(SEV); } /* diff --git a/arch/arm/include/asm/topology.h b/arch/arm/include/asm/topology.h index 58b8b84adcd2..2fe85fff5cca 100644 --- a/arch/arm/include/asm/topology.h +++ b/arch/arm/include/asm/topology.h @@ -20,9 +20,6 @@ extern struct cputopo_arm cpu_topology[NR_CPUS]; #define topology_core_cpumask(cpu) (&cpu_topology[cpu].core_sibling) #define topology_thread_cpumask(cpu) (&cpu_topology[cpu].thread_sibling) -#define mc_capable() (cpu_topology[0].socket_id != -1) -#define smt_capable() (cpu_topology[0].thread_id != -1) - void init_cpu_topology(void); void store_cpu_topology(unsigned int cpuid); const struct cpumask *cpu_coregroup_mask(int cpu); diff --git a/arch/arm/include/asm/xen/page.h b/arch/arm/include/asm/xen/page.h index e0965abacb7d..cf4f3e867395 100644 --- a/arch/arm/include/asm/xen/page.h +++ b/arch/arm/include/asm/xen/page.h @@ -97,16 +97,13 @@ static inline pte_t *lookup_address(unsigned long address, unsigned int *level) return NULL; } -static inline int m2p_add_override(unsigned long mfn, struct page *page, - struct gnttab_map_grant_ref *kmap_op) -{ - return 0; -} +extern int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops, + struct gnttab_map_grant_ref *kmap_ops, + struct page **pages, unsigned int count); -static inline int m2p_remove_override(struct page *page, bool clear_pte) -{ - return 0; -} +extern int clear_foreign_p2m_mapping(struct gnttab_unmap_grant_ref *unmap_ops, + struct gnttab_map_grant_ref *kmap_ops, + struct page **pages, unsigned int count); bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn); bool __set_phys_to_machine_multi(unsigned long pfn, unsigned long mfn, diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c index ded041711beb..85598b5d1efd 100644 --- a/arch/arm/kernel/asm-offsets.c +++ b/arch/arm/kernel/asm-offsets.c @@ -174,6 +174,7 @@ int main(void) DEFINE(VCPU_FIQ_REGS, offsetof(struct kvm_vcpu, arch.regs.fiq_regs)); DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.regs.usr_regs.ARM_pc)); DEFINE(VCPU_CPSR, offsetof(struct kvm_vcpu, arch.regs.usr_regs.ARM_cpsr)); + DEFINE(VCPU_HCR, offsetof(struct kvm_vcpu, arch.hcr)); DEFINE(VCPU_IRQ_LINES, offsetof(struct kvm_vcpu, arch.irq_lines)); DEFINE(VCPU_HSR, offsetof(struct kvm_vcpu, arch.fault.hsr)); DEFINE(VCPU_HxFAR, offsetof(struct kvm_vcpu, arch.fault.hxfar)); diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c index 317da88ae65b..d0d46786892c 100644 --- a/arch/arm/kernel/bios32.c +++ b/arch/arm/kernel/bios32.c @@ -19,7 +19,7 @@ static int debug_pci; /* - * We can't use pci_find_device() here since we are + * We can't use pci_get_device() here since we are * called from interrupt context. */ static void pcibios_bus_report_status(struct pci_bus *bus, u_int status_mask, int warn) @@ -57,13 +57,10 @@ static void pcibios_bus_report_status(struct pci_bus *bus, u_int status_mask, in void pcibios_report_status(u_int status_mask, int warn) { - struct list_head *l; - - list_for_each(l, &pci_root_buses) { - struct pci_bus *bus = pci_bus_b(l); + struct pci_bus *bus; + list_for_each_entry(bus, &pci_root_buses, node) pcibios_bus_report_status(bus, status_mask, warn); - } } /* diff --git a/arch/arm/kernel/ftrace.c b/arch/arm/kernel/ftrace.c index 34e56647dcee..c108ddcb9ba4 100644 --- a/arch/arm/kernel/ftrace.c +++ b/arch/arm/kernel/ftrace.c @@ -156,10 +156,8 @@ int ftrace_make_nop(struct module *mod, return ret; } -int __init ftrace_dyn_arch_init(void *data) +int __init ftrace_dyn_arch_init(void) { - *(unsigned long *)data = 0; - return 0; } #endif /* CONFIG_DYNAMIC_FTRACE */ diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head-common.S index 47cd974e57ea..c96ecacb2021 100644 --- a/arch/arm/kernel/head-common.S +++ b/arch/arm/kernel/head-common.S @@ -177,6 +177,18 @@ __lookup_processor_type_data: .long __proc_info_end .size __lookup_processor_type_data, . - __lookup_processor_type_data +__error_lpae: +#ifdef CONFIG_DEBUG_LL + adr r0, str_lpae + bl printascii + b __error +str_lpae: .asciz "\nError: Kernel with LPAE support, but CPU does not support LPAE.\n" +#else + b __error +#endif + .align +ENDPROC(__error_lpae) + __error_p: #ifdef CONFIG_DEBUG_LL adr r0, str_p1 diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 914616e0bdcd..f5f381d91556 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -102,7 +102,7 @@ ENTRY(stext) and r3, r3, #0xf @ extract VMSA support cmp r3, #5 @ long-descriptor translation table format? THUMB( it lo ) @ force fixup-able long branch encoding - blo __error_p @ only classic page table format + blo __error_lpae @ only classic page table format #endif #ifndef CONFIG_XIP_KERNEL diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 92f7b15dd221..adabeababeb0 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -30,7 +30,6 @@ #include <linux/uaccess.h> #include <linux/random.h> #include <linux/hw_breakpoint.h> -#include <linux/cpuidle.h> #include <linux/leds.h> #include <linux/reboot.h> @@ -133,7 +132,11 @@ EXPORT_SYMBOL_GPL(arm_pm_restart); void (*arm_pm_idle)(void); -static void default_idle(void) +/* + * Called from the core idle loop. + */ + +void arch_cpu_idle(void) { if (arm_pm_idle) arm_pm_idle(); @@ -168,15 +171,6 @@ void arch_cpu_idle_dead(void) #endif /* - * Called from the core idle loop. - */ -void arch_cpu_idle(void) -{ - if (cpuidle_idle_call()) - default_idle(); -} - -/* * Called by kexec, immediately prior to machine_kexec(). * * This must completely disable all secondary CPUs; simply causing those CPUs diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index b0df9761de6d..1e8b030dbefd 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -731,7 +731,7 @@ static void __init request_standard_resources(const struct machine_desc *mdesc) kernel_data.end = virt_to_phys(_end - 1); for_each_memblock(memory, region) { - res = memblock_virt_alloc_low(sizeof(*res), 0); + res = memblock_virt_alloc(sizeof(*res), 0); res->name = "System RAM"; res->start = __pfn_to_phys(memblock_region_memory_base_pfn(region)); res->end = __pfn_to_phys(memblock_region_memory_end_pfn(region)) - 1; diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index b7b4c86e338b..7c4fada440f0 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -674,8 +674,7 @@ static int cpufreq_callback(struct notifier_block *nb, } if ((val == CPUFREQ_PRECHANGE && freq->old < freq->new) || - (val == CPUFREQ_POSTCHANGE && freq->old > freq->new) || - (val == CPUFREQ_RESUMECHANGE || val == CPUFREQ_SUSPENDCHANGE)) { + (val == CPUFREQ_POSTCHANGE && freq->old > freq->new)) { loops_per_jiffy = cpufreq_scale(global_l_p_j_ref, global_l_p_j_ref_freq, freq->new); diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c index 6591e26fc13f..dfc32130bc44 100644 --- a/arch/arm/kernel/smp_twd.c +++ b/arch/arm/kernel/smp_twd.c @@ -166,7 +166,7 @@ static int twd_cpufreq_transition(struct notifier_block *nb, * frequency. The timer is local to a cpu, so cross-call to the * changing cpu. */ - if (state == CPUFREQ_POSTCHANGE || state == CPUFREQ_RESUMECHANGE) + if (state == CPUFREQ_POSTCHANGE) smp_call_function_single(freqs->cpu, twd_update_frequency, NULL, 1); diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c index 3e94811690ce..702bd329d9d0 100644 --- a/arch/arm/kernel/sys_oabi-compat.c +++ b/arch/arm/kernel/sys_oabi-compat.c @@ -203,6 +203,9 @@ asmlinkage long sys_oabi_fcntl64(unsigned int fd, unsigned int cmd, int ret; switch (cmd) { + case F_GETLKP: + case F_SETLKP: + case F_SETLKPW: case F_GETLK64: case F_SETLK64: case F_SETLKW64: diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c index 1d8248ea5669..bd18bb8b2770 100644 --- a/arch/arm/kvm/arm.c +++ b/arch/arm/kvm/arm.c @@ -878,7 +878,8 @@ static int hyp_init_cpu_pm_notifier(struct notifier_block *self, unsigned long cmd, void *v) { - if (cmd == CPU_PM_EXIT) { + if (cmd == CPU_PM_EXIT && + __hyp_get_vectors() == hyp_default_vectors) { cpu_init_hyp_mode(NULL); return NOTIFY_OK; } diff --git a/arch/arm/kvm/coproc.c b/arch/arm/kvm/coproc.c index 78c0885d6501..c58a35116f63 100644 --- a/arch/arm/kvm/coproc.c +++ b/arch/arm/kvm/coproc.c @@ -23,6 +23,7 @@ #include <asm/kvm_host.h> #include <asm/kvm_emulate.h> #include <asm/kvm_coproc.h> +#include <asm/kvm_mmu.h> #include <asm/cacheflush.h> #include <asm/cputype.h> #include <trace/events/kvm.h> @@ -205,6 +206,44 @@ done: } /* + * Generic accessor for VM registers. Only called as long as HCR_TVM + * is set. + */ +static bool access_vm_reg(struct kvm_vcpu *vcpu, + const struct coproc_params *p, + const struct coproc_reg *r) +{ + BUG_ON(!p->is_write); + + vcpu->arch.cp15[r->reg] = *vcpu_reg(vcpu, p->Rt1); + if (p->is_64bit) + vcpu->arch.cp15[r->reg + 1] = *vcpu_reg(vcpu, p->Rt2); + + return true; +} + +/* + * SCTLR accessor. Only called as long as HCR_TVM is set. If the + * guest enables the MMU, we stop trapping the VM sys_regs and leave + * it in complete control of the caches. + * + * Used by the cpu-specific code. + */ +bool access_sctlr(struct kvm_vcpu *vcpu, + const struct coproc_params *p, + const struct coproc_reg *r) +{ + access_vm_reg(vcpu, p, r); + + if (vcpu_has_cache_enabled(vcpu)) { /* MMU+Caches enabled? */ + vcpu->arch.hcr &= ~HCR_TVM; + stage2_flush_vm(vcpu->kvm); + } + + return true; +} + +/* * We could trap ID_DFR0 and tell the guest we don't support performance * monitoring. Unfortunately the patch to make the kernel check ID_DFR0 was * NAKed, so it will read the PMCR anyway. @@ -261,33 +300,36 @@ static const struct coproc_reg cp15_regs[] = { { CRn( 1), CRm( 0), Op1( 0), Op2( 2), is32, NULL, reset_val, c1_CPACR, 0x00000000 }, - /* TTBR0/TTBR1: swapped by interrupt.S. */ - { CRm64( 2), Op1( 0), is64, NULL, reset_unknown64, c2_TTBR0 }, - { CRm64( 2), Op1( 1), is64, NULL, reset_unknown64, c2_TTBR1 }, - - /* TTBCR: swapped by interrupt.S. */ + /* TTBR0/TTBR1/TTBCR: swapped by interrupt.S. */ + { CRm64( 2), Op1( 0), is64, access_vm_reg, reset_unknown64, c2_TTBR0 }, + { CRn(2), CRm( 0), Op1( 0), Op2( 0), is32, + access_vm_reg, reset_unknown, c2_TTBR0 }, + { CRn(2), CRm( 0), Op1( 0), Op2( 1), is32, + access_vm_reg, reset_unknown, c2_TTBR1 }, { CRn( 2), CRm( 0), Op1( 0), Op2( 2), is32, - NULL, reset_val, c2_TTBCR, 0x00000000 }, + access_vm_reg, reset_val, c2_TTBCR, 0x00000000 }, + { CRm64( 2), Op1( 1), is64, access_vm_reg, reset_unknown64, c2_TTBR1 }, + /* DACR: swapped by interrupt.S. */ { CRn( 3), CRm( 0), Op1( 0), Op2( 0), is32, - NULL, reset_unknown, c3_DACR }, + access_vm_reg, reset_unknown, c3_DACR }, /* DFSR/IFSR/ADFSR/AIFSR: swapped by interrupt.S. */ { CRn( 5), CRm( 0), Op1( 0), Op2( 0), is32, - NULL, reset_unknown, c5_DFSR }, + access_vm_reg, reset_unknown, c5_DFSR }, { CRn( 5), CRm( 0), Op1( 0), Op2( 1), is32, - NULL, reset_unknown, c5_IFSR }, + access_vm_reg, reset_unknown, c5_IFSR }, { CRn( 5), CRm( 1), Op1( 0), Op2( 0), is32, - NULL, reset_unknown, c5_ADFSR }, + access_vm_reg, reset_unknown, c5_ADFSR }, { CRn( 5), CRm( 1), Op1( 0), Op2( 1), is32, - NULL, reset_unknown, c5_AIFSR }, + access_vm_reg, reset_unknown, c5_AIFSR }, /* DFAR/IFAR: swapped by interrupt.S. */ { CRn( 6), CRm( 0), Op1( 0), Op2( 0), is32, - NULL, reset_unknown, c6_DFAR }, + access_vm_reg, reset_unknown, c6_DFAR }, { CRn( 6), CRm( 0), Op1( 0), Op2( 2), is32, - NULL, reset_unknown, c6_IFAR }, + access_vm_reg, reset_unknown, c6_IFAR }, /* PAR swapped by interrupt.S */ { CRm64( 7), Op1( 0), is64, NULL, reset_unknown64, c7_PAR }, @@ -324,9 +366,15 @@ static const struct coproc_reg cp15_regs[] = { /* PRRR/NMRR (aka MAIR0/MAIR1): swapped by interrupt.S. */ { CRn(10), CRm( 2), Op1( 0), Op2( 0), is32, - NULL, reset_unknown, c10_PRRR}, + access_vm_reg, reset_unknown, c10_PRRR}, { CRn(10), CRm( 2), Op1( 0), Op2( 1), is32, - NULL, reset_unknown, c10_NMRR}, + access_vm_reg, reset_unknown, c10_NMRR}, + + /* AMAIR0/AMAIR1: swapped by interrupt.S. */ + { CRn(10), CRm( 3), Op1( 0), Op2( 0), is32, + access_vm_reg, reset_unknown, c10_AMAIR0}, + { CRn(10), CRm( 3), Op1( 0), Op2( 1), is32, + access_vm_reg, reset_unknown, c10_AMAIR1}, /* VBAR: swapped by interrupt.S. */ { CRn(12), CRm( 0), Op1( 0), Op2( 0), is32, @@ -334,7 +382,7 @@ static const struct coproc_reg cp15_regs[] = { /* CONTEXTIDR/TPIDRURW/TPIDRURO/TPIDRPRW: swapped by interrupt.S. */ { CRn(13), CRm( 0), Op1( 0), Op2( 1), is32, - NULL, reset_val, c13_CID, 0x00000000 }, + access_vm_reg, reset_val, c13_CID, 0x00000000 }, { CRn(13), CRm( 0), Op1( 0), Op2( 2), is32, NULL, reset_unknown, c13_TID_URW }, { CRn(13), CRm( 0), Op1( 0), Op2( 3), is32, @@ -443,7 +491,7 @@ int kvm_handle_cp15_64(struct kvm_vcpu *vcpu, struct kvm_run *run) { struct coproc_params params; - params.CRm = (kvm_vcpu_get_hsr(vcpu) >> 1) & 0xf; + params.CRn = (kvm_vcpu_get_hsr(vcpu) >> 1) & 0xf; params.Rt1 = (kvm_vcpu_get_hsr(vcpu) >> 5) & 0xf; params.is_write = ((kvm_vcpu_get_hsr(vcpu) & 1) == 0); params.is_64bit = true; @@ -451,7 +499,7 @@ int kvm_handle_cp15_64(struct kvm_vcpu *vcpu, struct kvm_run *run) params.Op1 = (kvm_vcpu_get_hsr(vcpu) >> 16) & 0xf; params.Op2 = 0; params.Rt2 = (kvm_vcpu_get_hsr(vcpu) >> 10) & 0xf; - params.CRn = 0; + params.CRm = 0; return emulate_cp15(vcpu, ¶ms); } diff --git a/arch/arm/kvm/coproc.h b/arch/arm/kvm/coproc.h index 0461d5c8d3de..1a44bbe39643 100644 --- a/arch/arm/kvm/coproc.h +++ b/arch/arm/kvm/coproc.h @@ -58,8 +58,8 @@ static inline void print_cp_instr(const struct coproc_params *p) { /* Look, we even formatted it for you to paste into the table! */ if (p->is_64bit) { - kvm_pr_unimpl(" { CRm(%2lu), Op1(%2lu), is64, func_%s },\n", - p->CRm, p->Op1, p->is_write ? "write" : "read"); + kvm_pr_unimpl(" { CRm64(%2lu), Op1(%2lu), is64, func_%s },\n", + p->CRn, p->Op1, p->is_write ? "write" : "read"); } else { kvm_pr_unimpl(" { CRn(%2lu), CRm(%2lu), Op1(%2lu), Op2(%2lu), is32," " func_%s },\n", @@ -135,13 +135,13 @@ static inline int cmp_reg(const struct coproc_reg *i1, return -1; if (i1->CRn != i2->CRn) return i1->CRn - i2->CRn; - if (i1->is_64 != i2->is_64) - return i2->is_64 - i1->is_64; if (i1->CRm != i2->CRm) return i1->CRm - i2->CRm; if (i1->Op1 != i2->Op1) return i1->Op1 - i2->Op1; - return i1->Op2 - i2->Op2; + if (i1->Op2 != i2->Op2) + return i1->Op2 - i2->Op2; + return i2->is_64 - i1->is_64; } @@ -153,4 +153,8 @@ static inline int cmp_reg(const struct coproc_reg *i1, #define is64 .is_64 = true #define is32 .is_64 = false +bool access_sctlr(struct kvm_vcpu *vcpu, + const struct coproc_params *p, + const struct coproc_reg *r); + #endif /* __ARM_KVM_COPROC_LOCAL_H__ */ diff --git a/arch/arm/kvm/coproc_a15.c b/arch/arm/kvm/coproc_a15.c index bb0cac1410cc..e6f4ae48bda9 100644 --- a/arch/arm/kvm/coproc_a15.c +++ b/arch/arm/kvm/coproc_a15.c @@ -34,7 +34,7 @@ static const struct coproc_reg a15_regs[] = { /* SCTLR: swapped by interrupt.S. */ { CRn( 1), CRm( 0), Op1( 0), Op2( 0), is32, - NULL, reset_val, c1_SCTLR, 0x00C50078 }, + access_sctlr, reset_val, c1_SCTLR, 0x00C50078 }, }; static struct kvm_coproc_target_table a15_target_table = { diff --git a/arch/arm/kvm/coproc_a7.c b/arch/arm/kvm/coproc_a7.c index 1df767331588..17fc7cd479d3 100644 --- a/arch/arm/kvm/coproc_a7.c +++ b/arch/arm/kvm/coproc_a7.c @@ -37,7 +37,7 @@ static const struct coproc_reg a7_regs[] = { /* SCTLR: swapped by interrupt.S. */ { CRn( 1), CRm( 0), Op1( 0), Op2( 0), is32, - NULL, reset_val, c1_SCTLR, 0x00C50878 }, + access_sctlr, reset_val, c1_SCTLR, 0x00C50878 }, }; static struct kvm_coproc_target_table a7_target_table = { diff --git a/arch/arm/kvm/guest.c b/arch/arm/kvm/guest.c index 2786eae10c0d..b23a59c1c522 100644 --- a/arch/arm/kvm/guest.c +++ b/arch/arm/kvm/guest.c @@ -38,6 +38,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu) { + vcpu->arch.hcr = HCR_GUEST_MASK; return 0; } diff --git a/arch/arm/kvm/interrupts.S b/arch/arm/kvm/interrupts.S index ddc15539bad2..0d68d4073068 100644 --- a/arch/arm/kvm/interrupts.S +++ b/arch/arm/kvm/interrupts.S @@ -220,6 +220,10 @@ after_vfp_restore: * in Hyp mode (see init_hyp_mode in arch/arm/kvm/arm.c). Return values are * passed in r0 and r1. * + * A function pointer with a value of 0xffffffff has a special meaning, + * and is used to implement __hyp_get_vectors in the same way as in + * arch/arm/kernel/hyp_stub.S. + * * The calling convention follows the standard AAPCS: * r0 - r3: caller save * r12: caller save @@ -363,6 +367,11 @@ hyp_hvc: host_switch_to_hyp: pop {r0, r1, r2} + /* Check for __hyp_get_vectors */ + cmp r0, #-1 + mrceq p15, 4, r0, c12, c0, 0 @ get HVBAR + beq 1f + push {lr} mrs lr, SPSR push {lr} @@ -378,7 +387,7 @@ THUMB( orr lr, #1) pop {lr} msr SPSR_csxf, lr pop {lr} - eret +1: eret guest_trap: load_vcpu @ Load VCPU pointer to r0 diff --git a/arch/arm/kvm/interrupts_head.S b/arch/arm/kvm/interrupts_head.S index 6f18695a09cb..76af93025574 100644 --- a/arch/arm/kvm/interrupts_head.S +++ b/arch/arm/kvm/interrupts_head.S @@ -303,13 +303,17 @@ vcpu .req r0 @ vcpu pointer always in r0 mrc p15, 0, r2, c14, c1, 0 @ CNTKCTL mrrc p15, 0, r4, r5, c7 @ PAR + mrc p15, 0, r6, c10, c3, 0 @ AMAIR0 + mrc p15, 0, r7, c10, c3, 1 @ AMAIR1 .if \store_to_vcpu == 0 - push {r2,r4-r5} + push {r2,r4-r7} .else str r2, [vcpu, #CP15_OFFSET(c14_CNTKCTL)] add r12, vcpu, #CP15_OFFSET(c7_PAR) strd r4, r5, [r12] + str r6, [vcpu, #CP15_OFFSET(c10_AMAIR0)] + str r7, [vcpu, #CP15_OFFSET(c10_AMAIR1)] .endif .endm @@ -322,15 +326,19 @@ vcpu .req r0 @ vcpu pointer always in r0 */ .macro write_cp15_state read_from_vcpu .if \read_from_vcpu == 0 - pop {r2,r4-r5} + pop {r2,r4-r7} .else ldr r2, [vcpu, #CP15_OFFSET(c14_CNTKCTL)] add r12, vcpu, #CP15_OFFSET(c7_PAR) ldrd r4, r5, [r12] + ldr r6, [vcpu, #CP15_OFFSET(c10_AMAIR0)] + ldr r7, [vcpu, #CP15_OFFSET(c10_AMAIR1)] .endif mcr p15, 0, r2, c14, c1, 0 @ CNTKCTL mcrr p15, 0, r4, r5, c7 @ PAR + mcr p15, 0, r6, c10, c3, 0 @ AMAIR0 + mcr p15, 0, r7, c10, c3, 1 @ AMAIR1 .if \read_from_vcpu == 0 pop {r2-r12} @@ -597,17 +605,14 @@ vcpu .req r0 @ vcpu pointer always in r0 /* Enable/Disable: stage-2 trans., trap interrupts, trap wfi, trap smc */ .macro configure_hyp_role operation - mrc p15, 4, r2, c1, c1, 0 @ HCR - bic r2, r2, #HCR_VIRT_EXCP_MASK - ldr r3, =HCR_GUEST_MASK .if \operation == vmentry - orr r2, r2, r3 + ldr r2, [vcpu, #VCPU_HCR] ldr r3, [vcpu, #VCPU_IRQ_LINES] orr r2, r2, r3 .else - bic r2, r2, r3 + mov r2, #0 .endif - mcr p15, 4, r2, c1, c1, 0 + mcr p15, 4, r2, c1, c1, 0 @ HCR .endm .macro load_vcpu diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c index 7789857d1470..80bb1e6c2c29 100644 --- a/arch/arm/kvm/mmu.c +++ b/arch/arm/kvm/mmu.c @@ -144,8 +144,9 @@ static void unmap_range(struct kvm *kvm, pgd_t *pgdp, while (addr < end) { pgd = pgdp + pgd_index(addr); pud = pud_offset(pgd, addr); + pte = NULL; if (pud_none(*pud)) { - addr = pud_addr_end(addr, end); + addr = kvm_pud_addr_end(addr, end); continue; } @@ -155,13 +156,13 @@ static void unmap_range(struct kvm *kvm, pgd_t *pgdp, * move on. */ clear_pud_entry(kvm, pud, addr); - addr = pud_addr_end(addr, end); + addr = kvm_pud_addr_end(addr, end); continue; } pmd = pmd_offset(pud, addr); if (pmd_none(*pmd)) { - addr = pmd_addr_end(addr, end); + addr = kvm_pmd_addr_end(addr, end); continue; } @@ -174,12 +175,12 @@ static void unmap_range(struct kvm *kvm, pgd_t *pgdp, /* * If the pmd entry is to be cleared, walk back up the ladder */ - if (kvm_pmd_huge(*pmd) || page_empty(pte)) { + if (kvm_pmd_huge(*pmd) || (pte && page_empty(pte))) { clear_pmd_entry(kvm, pmd, addr); - next = pmd_addr_end(addr, end); + next = kvm_pmd_addr_end(addr, end); if (page_empty(pmd) && !page_empty(pud)) { clear_pud_entry(kvm, pud, addr); - next = pud_addr_end(addr, end); + next = kvm_pud_addr_end(addr, end); } } @@ -187,6 +188,99 @@ static void unmap_range(struct kvm *kvm, pgd_t *pgdp, } } +static void stage2_flush_ptes(struct kvm *kvm, pmd_t *pmd, + phys_addr_t addr, phys_addr_t end) +{ + pte_t *pte; + + pte = pte_offset_kernel(pmd, addr); + do { + if (!pte_none(*pte)) { + hva_t hva = gfn_to_hva(kvm, addr >> PAGE_SHIFT); + kvm_flush_dcache_to_poc((void*)hva, PAGE_SIZE); + } + } while (pte++, addr += PAGE_SIZE, addr != end); +} + +static void stage2_flush_pmds(struct kvm *kvm, pud_t *pud, + phys_addr_t addr, phys_addr_t end) +{ + pmd_t *pmd; + phys_addr_t next; + + pmd = pmd_offset(pud, addr); + do { + next = kvm_pmd_addr_end(addr, end); + if (!pmd_none(*pmd)) { + if (kvm_pmd_huge(*pmd)) { + hva_t hva = gfn_to_hva(kvm, addr >> PAGE_SHIFT); + kvm_flush_dcache_to_poc((void*)hva, PMD_SIZE); + } else { + stage2_flush_ptes(kvm, pmd, addr, next); + } + } + } while (pmd++, addr = next, addr != end); +} + +static void stage2_flush_puds(struct kvm *kvm, pgd_t *pgd, + phys_addr_t addr, phys_addr_t end) +{ + pud_t *pud; + phys_addr_t next; + + pud = pud_offset(pgd, addr); + do { + next = kvm_pud_addr_end(addr, end); + if (!pud_none(*pud)) { + if (pud_huge(*pud)) { + hva_t hva = gfn_to_hva(kvm, addr >> PAGE_SHIFT); + kvm_flush_dcache_to_poc((void*)hva, PUD_SIZE); + } else { + stage2_flush_pmds(kvm, pud, addr, next); + } + } + } while (pud++, addr = next, addr != end); +} + +static void stage2_flush_memslot(struct kvm *kvm, + struct kvm_memory_slot *memslot) +{ + phys_addr_t addr = memslot->base_gfn << PAGE_SHIFT; + phys_addr_t end = addr + PAGE_SIZE * memslot->npages; + phys_addr_t next; + pgd_t *pgd; + + pgd = kvm->arch.pgd + pgd_index(addr); + do { + next = kvm_pgd_addr_end(addr, end); + stage2_flush_puds(kvm, pgd, addr, next); + } while (pgd++, addr = next, addr != end); +} + +/** + * stage2_flush_vm - Invalidate cache for pages mapped in stage 2 + * @kvm: The struct kvm pointer + * + * Go through the stage 2 page tables and invalidate any cache lines + * backing memory already mapped to the VM. + */ +void stage2_flush_vm(struct kvm *kvm) +{ + struct kvm_memslots *slots; + struct kvm_memory_slot *memslot; + int idx; + + idx = srcu_read_lock(&kvm->srcu); + spin_lock(&kvm->mmu_lock); + + slots = kvm_memslots(kvm); + kvm_for_each_memslot(memslot, slots) + stage2_flush_memslot(kvm, memslot); + + spin_unlock(&kvm->mmu_lock); + srcu_read_unlock(&kvm->srcu, idx); +} + /** * free_boot_hyp_pgd - free HYP boot page tables * @@ -715,7 +809,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, kvm_set_s2pmd_writable(&new_pmd); kvm_set_pfn_dirty(pfn); } - coherent_icache_guest_page(kvm, hva & PMD_MASK, PMD_SIZE); + coherent_cache_guest_page(vcpu, hva & PMD_MASK, PMD_SIZE); ret = stage2_set_pmd_huge(kvm, memcache, fault_ipa, &new_pmd); } else { pte_t new_pte = pfn_pte(pfn, PAGE_S2); @@ -723,7 +817,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, kvm_set_s2pte_writable(&new_pte); kvm_set_pfn_dirty(pfn); } - coherent_icache_guest_page(kvm, hva, PAGE_SIZE); + coherent_cache_guest_page(vcpu, hva, PAGE_SIZE); ret = stage2_set_pte(kvm, memcache, fault_ipa, &new_pte, false); } diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 2ab00434b2eb..85399c98f84a 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -472,7 +472,7 @@ static struct clk_lookup da850_clks[] = { CLK("spi_davinci.0", NULL, &spi0_clk), CLK("spi_davinci.1", NULL, &spi1_clk), CLK("vpif", NULL, &vpif_clk), - CLK("ahci", NULL, &sata_clk), + CLK("ahci_da850", NULL, &sata_clk), CLK("davinci-rproc.0", NULL, &dsp_clk), CLK("ehrpwm", "fck", &ehrpwm_clk), CLK("ehrpwm", "tbclk", &ehrpwm_tbclk), diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index 0486cdf28c8d..56ea41d5f849 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -1020,7 +1020,6 @@ int __init da8xx_register_spi_bus(int instance, unsigned num_chipselect) } #ifdef CONFIG_ARCH_DAVINCI_DA850 - static struct resource da850_sata_resources[] = { { .start = DA850_SATA_BASE, @@ -1028,103 +1027,22 @@ static struct resource da850_sata_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = DA8XX_SYSCFG1_BASE + DA8XX_PWRDN_REG, + .end = DA8XX_SYSCFG1_BASE + DA8XX_PWRDN_REG + 0x3, + .flags = IORESOURCE_MEM, + }, + { .start = IRQ_DA850_SATAINT, .flags = IORESOURCE_IRQ, }, }; -/* SATA PHY Control Register offset from AHCI base */ -#define SATA_P0PHYCR_REG 0x178 - -#define SATA_PHY_MPY(x) ((x) << 0) -#define SATA_PHY_LOS(x) ((x) << 6) -#define SATA_PHY_RXCDR(x) ((x) << 10) -#define SATA_PHY_RXEQ(x) ((x) << 13) -#define SATA_PHY_TXSWING(x) ((x) << 19) -#define SATA_PHY_ENPLL(x) ((x) << 31) - -static struct clk *da850_sata_clk; -static unsigned long da850_sata_refclkpn; - -/* Supported DA850 SATA crystal frequencies */ -#define KHZ_TO_HZ(freq) ((freq) * 1000) -static unsigned long da850_sata_xtal[] = { - KHZ_TO_HZ(300000), - KHZ_TO_HZ(250000), - 0, /* Reserved */ - KHZ_TO_HZ(187500), - KHZ_TO_HZ(150000), - KHZ_TO_HZ(125000), - KHZ_TO_HZ(120000), - KHZ_TO_HZ(100000), - KHZ_TO_HZ(75000), - KHZ_TO_HZ(60000), -}; - -static int da850_sata_init(struct device *dev, void __iomem *addr) -{ - int i, ret; - unsigned int val; - - da850_sata_clk = clk_get(dev, NULL); - if (IS_ERR(da850_sata_clk)) - return PTR_ERR(da850_sata_clk); - - ret = clk_prepare_enable(da850_sata_clk); - if (ret) - goto err0; - - /* Enable SATA clock receiver */ - val = __raw_readl(DA8XX_SYSCFG1_VIRT(DA8XX_PWRDN_REG)); - val &= ~BIT(0); - __raw_writel(val, DA8XX_SYSCFG1_VIRT(DA8XX_PWRDN_REG)); - - /* Get the multiplier needed for 1.5GHz PLL output */ - for (i = 0; i < ARRAY_SIZE(da850_sata_xtal); i++) - if (da850_sata_xtal[i] == da850_sata_refclkpn) - break; - - if (i == ARRAY_SIZE(da850_sata_xtal)) { - ret = -EINVAL; - goto err1; - } - - val = SATA_PHY_MPY(i + 1) | - SATA_PHY_LOS(1) | - SATA_PHY_RXCDR(4) | - SATA_PHY_RXEQ(1) | - SATA_PHY_TXSWING(3) | - SATA_PHY_ENPLL(1); - - __raw_writel(val, addr + SATA_P0PHYCR_REG); - - return 0; - -err1: - clk_disable_unprepare(da850_sata_clk); -err0: - clk_put(da850_sata_clk); - return ret; -} - -static void da850_sata_exit(struct device *dev) -{ - clk_disable_unprepare(da850_sata_clk); - clk_put(da850_sata_clk); -} - -static struct ahci_platform_data da850_sata_pdata = { - .init = da850_sata_init, - .exit = da850_sata_exit, -}; - static u64 da850_sata_dmamask = DMA_BIT_MASK(32); static struct platform_device da850_sata_device = { - .name = "ahci", + .name = "ahci_da850", .id = -1, .dev = { - .platform_data = &da850_sata_pdata, .dma_mask = &da850_sata_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), }, @@ -1134,9 +1052,8 @@ static struct platform_device da850_sata_device = { int __init da850_register_sata(unsigned long refclkpn) { - da850_sata_refclkpn = refclkpn; - if (!da850_sata_refclkpn) - return -EINVAL; + /* please see comment in drivers/ata/ahci_da850.c */ + BUG_ON(refclkpn != 100 * 1000 * 1000); return platform_device_register(&da850_sata_device); } diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 4c414af75ef0..8d197dcdd2c0 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -36,7 +36,6 @@ config ARCH_EXYNOS5 select HAVE_ARM_SCU if SMP select HAVE_SMP select PINCTRL - select USB_ARCH_HAS_XHCI help Samsung EXYNOS5 (Cortex-A15) SoC based systems diff --git a/arch/arm/mach-hisi/Kconfig b/arch/arm/mach-hisi/Kconfig index 8f4649b301b2..1abae5f6a418 100644 --- a/arch/arm/mach-hisi/Kconfig +++ b/arch/arm/mach-hisi/Kconfig @@ -8,7 +8,7 @@ config ARCH_HI3xxx select CLKSRC_OF select GENERIC_CLOCKEVENTS select HAVE_ARM_SCU - select HAVE_ARM_TWD + select HAVE_ARM_TWD if SMP select HAVE_SMP select PINCTRL select PINCTRL_SINGLE diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index befcaf5d0574..ec419649320f 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -101,11 +101,9 @@ obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o obj-$(CONFIG_SOC_IMX6Q) += clk-imx6q.o mach-imx6q.o obj-$(CONFIG_SOC_IMX6SL) += clk-imx6sl.o mach-imx6sl.o -ifeq ($(CONFIG_PM),y) obj-$(CONFIG_SOC_IMX6Q) += pm-imx6q.o headsmp.o # i.MX6SL reuses i.MX6Q code obj-$(CONFIG_SOC_IMX6SL) += pm-imx6q.o headsmp.o -endif # i.MX5 based machines obj-$(CONFIG_MACH_MX51_BABBAGE) += mach-mx51_babbage.o diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index af2e582d2b74..4d677f442539 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -482,6 +482,9 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) if (IS_ENABLED(CONFIG_PCI_IMX6)) clk_set_parent(clk[lvds1_sel], clk[sata_ref]); + /* Set initial power mode */ + imx6q_set_lpm(WAIT_CLOCKED); + np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt"); base = of_iomap(np, 0); WARN_ON(!base); diff --git a/arch/arm/mach-imx/clk-imx6sl.c b/arch/arm/mach-imx/clk-imx6sl.c index 3781a1853998..4c86f3035205 100644 --- a/arch/arm/mach-imx/clk-imx6sl.c +++ b/arch/arm/mach-imx/clk-imx6sl.c @@ -266,6 +266,9 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) /* Audio-related clocks configuration */ clk_set_parent(clks[IMX6SL_CLK_SPDIF0_SEL], clks[IMX6SL_CLK_PLL3_PFD3]); + /* Set initial power mode */ + imx6q_set_lpm(WAIT_CLOCKED); + np = of_find_compatible_node(NULL, NULL, "fsl,imx6sl-gpt"); base = of_iomap(np, 0); WARN_ON(!base); diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index 59c3b9b26bb4..baf439dc22d8 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -144,13 +144,11 @@ void imx6q_set_chicken_bit(void); void imx_cpu_die(unsigned int cpu); int imx_cpu_kill(unsigned int cpu); -#ifdef CONFIG_PM void imx6q_pm_init(void); void imx6q_pm_set_ccm_base(void __iomem *base); +#ifdef CONFIG_PM void imx5_pm_init(void); #else -static inline void imx6q_pm_init(void) {} -static inline void imx6q_pm_set_ccm_base(void __iomem *base) {} static inline void imx5_pm_init(void) {} #endif diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c index b3738e616f19..8f45afe785f8 100644 --- a/arch/arm/mach-imx/mach-mx31moboard.c +++ b/arch/arm/mach-imx/mach-mx31moboard.c @@ -128,27 +128,15 @@ static struct platform_device mx31moboard_flash = { .num_resources = 1, }; -static int moboard_uart0_init(struct platform_device *pdev) +static void __init moboard_uart0_init(void) { - int ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CTS1), "uart0-cts-hack"); - if (ret) - return ret; - - ret = gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CTS1), 0); - if (ret) + if (!gpio_request(IOMUX_TO_GPIO(MX31_PIN_CTS1), "uart0-cts-hack")) { + gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CTS1), 0); gpio_free(IOMUX_TO_GPIO(MX31_PIN_CTS1)); - - return ret; -} - -static void moboard_uart0_exit(struct platform_device *pdev) -{ - gpio_free(IOMUX_TO_GPIO(MX31_PIN_CTS1)); + } } static const struct imxuart_platform_data uart0_pdata __initconst = { - .init = moboard_uart0_init, - .exit = moboard_uart0_exit, }; static const struct imxuart_platform_data uart4_pdata __initconst = { @@ -543,6 +531,7 @@ static void __init mx31moboard_init(void) imx31_add_imx2_wdt(); + moboard_uart0_init(); imx31_add_imx_uart0(&uart0_pdata); imx31_add_imx_uart4(&uart4_pdata); diff --git a/arch/arm/mach-imx/pm-imx6q.c b/arch/arm/mach-imx/pm-imx6q.c index 9d47adc078aa..29e3fe6a6669 100644 --- a/arch/arm/mach-imx/pm-imx6q.c +++ b/arch/arm/mach-imx/pm-imx6q.c @@ -120,7 +120,7 @@ static void imx6q_enable_wb(bool enable) int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) { - struct irq_desc *iomuxc_irq_desc; + struct irq_data *iomuxc_irq_data = irq_get_irq_data(32); u32 val = readl_relaxed(ccm_base + CLPCR); val &= ~BM_CLPCR_LPM; @@ -167,10 +167,9 @@ int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) * 3) Software should mask IRQ #32 right after CCM Low-Power mode * is set (set bits 0-1 of CCM_CLPCR). */ - iomuxc_irq_desc = irq_to_desc(32); - imx_gpc_irq_unmask(&iomuxc_irq_desc->irq_data); + imx_gpc_irq_unmask(iomuxc_irq_data); writel_relaxed(val, ccm_base + CLPCR); - imx_gpc_irq_mask(&iomuxc_irq_desc->irq_data); + imx_gpc_irq_mask(iomuxc_irq_data); return 0; } @@ -236,8 +235,6 @@ void __init imx6q_pm_init(void) regmap_update_bits(gpr, IOMUXC_GPR1, IMX6Q_GPR1_GINT, IMX6Q_GPR1_GINT); - /* Set initial power mode */ - imx6q_set_lpm(WAIT_CLOCKED); suspend_set_ops(&imx6q_pm_ops); } diff --git a/arch/arm/mach-mmp/pm-mmp2.c b/arch/arm/mach-mmp/pm-mmp2.c index 461a191a32d2..43b1a516957f 100644 --- a/arch/arm/mach-mmp/pm-mmp2.c +++ b/arch/arm/mach-mmp/pm-mmp2.c @@ -27,22 +27,8 @@ int mmp2_set_wake(struct irq_data *d, unsigned int on) { - int irq = d->irq; - struct irq_desc *desc = irq_to_desc(irq); unsigned long data = 0; - - if (unlikely(irq >= nr_irqs)) { - pr_err("IRQ nubmers are out of boundary!\n"); - return -EINVAL; - } - - if (on) { - if (desc->action) - desc->action->flags |= IRQF_NO_SUSPEND; - } else { - if (desc->action) - desc->action->flags &= ~IRQF_NO_SUSPEND; - } + int irq = d->irq; /* enable wakeup sources */ switch (irq) { diff --git a/arch/arm/mach-mmp/pm-pxa910.c b/arch/arm/mach-mmp/pm-pxa910.c index 48981ca801a5..04c9daf9f8d7 100644 --- a/arch/arm/mach-mmp/pm-pxa910.c +++ b/arch/arm/mach-mmp/pm-pxa910.c @@ -27,22 +27,8 @@ int pxa910_set_wake(struct irq_data *data, unsigned int on) { - int irq = data->irq; - struct irq_desc *desc = irq_to_desc(data->irq); uint32_t awucrm = 0, apcr = 0; - - if (unlikely(irq >= nr_irqs)) { - pr_err("IRQ nubmers are out of boundary!\n"); - return -EINVAL; - } - - if (on) { - if (desc->action) - desc->action->flags |= IRQF_NO_SUSPEND; - } else { - if (desc->action) - desc->action->flags &= ~IRQF_NO_SUSPEND; - } + int irq = data->irq; /* setting wakeup sources */ switch (irq) { @@ -115,9 +101,11 @@ int pxa910_set_wake(struct irq_data *data, unsigned int on) if (irq >= IRQ_GPIO_START && irq < IRQ_BOARD_START) { awucrm = MPMU_AWUCRM_WAKEUP(2); apcr |= MPMU_APCR_SLPWP2; - } else + } else { + /* FIXME: This should return a proper error code ! */ printk(KERN_ERR "Error: no defined wake up source irq: %d\n", irq); + } } if (on) { diff --git a/arch/arm/mach-moxart/Kconfig b/arch/arm/mach-moxart/Kconfig index ba470d64493b..3795ae28a613 100644 --- a/arch/arm/mach-moxart/Kconfig +++ b/arch/arm/mach-moxart/Kconfig @@ -2,7 +2,6 @@ config ARCH_MOXART bool "MOXA ART SoC" if ARCH_MULTI_V4T select CPU_FA526 select ARM_DMA_MEM_BUFFERABLE - select DMA_OF select USE_OF select CLKSRC_OF select CLKSRC_MMIO diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig index 5e269d7263ce..df9e7d270810 100644 --- a/arch/arm/mach-mvebu/Kconfig +++ b/arch/arm/mach-mvebu/Kconfig @@ -16,6 +16,7 @@ config ARCH_MVEBU select ARCH_REQUIRE_GPIOLIB select MIGHT_HAVE_PCI select PCI_QUIRKS if PCI + select OF_ADDRESS_PCI if ARCH_MVEBU diff --git a/arch/arm/mach-omap1/ams-delta-fiq.c b/arch/arm/mach-omap1/ams-delta-fiq.c index f12a12af3523..d1f12095f315 100644 --- a/arch/arm/mach-omap1/ams-delta-fiq.c +++ b/arch/arm/mach-omap1/ams-delta-fiq.c @@ -44,13 +44,10 @@ static unsigned int irq_counter[16]; static irqreturn_t deferred_fiq(int irq, void *dev_id) { - struct irq_desc *irq_desc; - struct irq_chip *irq_chip = NULL; int gpio, irq_num, fiq_count; + struct irq_chip *irq_chip; - irq_desc = irq_to_desc(gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK)); - if (irq_desc) - irq_chip = irq_desc->irq_data.chip; + irq_chip = irq_get_chip(gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK)); /* * For each handled GPIO interrupt, keep calling its interrupt handler diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index 91449c5cb70f..85089d821982 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -156,6 +156,7 @@ static struct omap_usb_config nokia770_usb_config __initdata = { .register_dev = 1, .hmc_mode = 16, .pins[0] = 6, + .extcon = "tahvo-usb", }; #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 653b489479e0..ac4882511749 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -21,7 +21,6 @@ config ARCH_OMAP3 select PM_OPP if PM select PM_RUNTIME if CPU_IDLE select SOC_HAS_OMAP2_SDRC - select USB_ARCH_HAS_EHCI if USB_SUPPORT config ARCH_OMAP4 bool "TI OMAP4" @@ -42,7 +41,6 @@ config ARCH_OMAP4 select PL310_ERRATA_727915 select PM_OPP if PM select PM_RUNTIME if CPU_IDLE - select USB_ARCH_HAS_EHCI if USB_SUPPORT select ARM_ERRATA_754322 select ARM_ERRATA_775420 @@ -50,11 +48,12 @@ config SOC_OMAP5 bool "TI OMAP5" depends on ARCH_MULTI_V7 select ARCH_OMAP2PLUS + select ARCH_HAS_OPP select ARM_CPU_SUSPEND if PM select ARM_GIC select CPU_V7 select HAVE_ARM_SCU if SMP - select HAVE_ARM_TWD if LOCAL_TIMERS + select HAVE_ARM_TWD if SMP select HAVE_SMP select HAVE_ARM_ARCH_TIMER select ARM_ERRATA_798181 if SMP @@ -63,6 +62,7 @@ config SOC_AM33XX bool "TI AM33XX" depends on ARCH_MULTI_V7 select ARCH_OMAP2PLUS + select ARCH_HAS_OPP select ARM_CPU_SUSPEND if PM select CPU_V7 select MULTI_IRQ_HANDLER @@ -72,6 +72,7 @@ config SOC_AM43XX depends on ARCH_MULTI_V7 select CPU_V7 select ARCH_OMAP2PLUS + select ARCH_HAS_OPP select MULTI_IRQ_HANDLER select ARM_GIC select MACH_OMAP_GENERIC @@ -80,6 +81,7 @@ config SOC_DRA7XX bool "TI DRA7XX" depends on ARCH_MULTI_V7 select ARCH_OMAP2PLUS + select ARCH_HAS_OPP select ARM_CPU_SUSPEND if PM select ARM_GIC select CPU_V7 @@ -100,7 +102,6 @@ config ARCH_OMAP2PLUS select MACH_OMAP_GENERIC select OMAP_DM_TIMER select PINCTRL - select PROC_DEVICETREE if PROC_FS select SOC_BUS select SPARSE_IRQ select TI_PRIV_EDMA @@ -268,9 +269,6 @@ config MACH_OMAP_3430SDP default y select OMAP_PACKAGE_CBB -config MACH_NOKIA_N800 - bool - config MACH_NOKIA_N810 bool @@ -281,7 +279,6 @@ config MACH_NOKIA_N8X0 bool "Nokia N800/N810" depends on SOC_OMAP2420 default y - select MACH_NOKIA_N800 select MACH_NOKIA_N810 select MACH_NOKIA_N810_WIMAX select OMAP_PACKAGE_ZAC diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index 8dd0ec858cf1..018353d88b96 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -16,6 +16,8 @@ * */ +#include <linux/clk-provider.h> +#include <linux/clkdev.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -542,8 +544,22 @@ static struct isp_platform_data cm_t35_isp_pdata = { .subdevs = cm_t35_isp_subdevs, }; +static struct regulator_consumer_supply cm_t35_camera_supplies[] = { + REGULATOR_SUPPLY("vaa", "3-005d"), + REGULATOR_SUPPLY("vdd", "3-005d"), +}; + static void __init cm_t35_init_camera(void) { + struct clk *clk; + + clk = clk_register_fixed_rate(NULL, "mt9t001-clkin", NULL, CLK_IS_ROOT, + 48000000); + clk_register_clkdev(clk, NULL, "3-005d"); + + regulator_register_fixed(2, cm_t35_camera_supplies, + ARRAY_SIZE(cm_t35_camera_supplies)); + if (omap3_init_camera(&cm_t35_isp_pdata) < 0) pr_warn("CM-T3x: Failed registering camera device!\n"); } diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index de1bc6bbe585..cf18340eb3bb 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -536,11 +536,13 @@ static struct spi_board_info omap3pandora_spi_board_info[] __initdata = { static void __init pandora_wl1251_init(void) { - struct wl12xx_platform_data pandora_wl1251_pdata; + struct wl1251_platform_data pandora_wl1251_pdata; int ret; memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata)); + pandora_wl1251_pdata.power_gpio = -1; + ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq"); if (ret < 0) goto fail; @@ -550,7 +552,7 @@ static void __init pandora_wl1251_init(void) goto fail_irq; pandora_wl1251_pdata.use_eeprom = true; - ret = wl12xx_set_platform_data(&pandora_wl1251_pdata); + ret = wl1251_set_platform_data(&pandora_wl1251_pdata); if (ret < 0) goto fail_irq; diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index 8760bbe3baab..ddfc8df83c6a 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -84,7 +84,7 @@ enum { RX51_SPI_MIPID, /* LCD panel */ }; -static struct wl12xx_platform_data wl1251_pdata; +static struct wl1251_platform_data wl1251_pdata; static struct tsc2005_platform_data tsc2005_pdata; #if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE) @@ -1173,13 +1173,7 @@ static inline void board_smc91x_init(void) #endif -static void rx51_wl1251_set_power(bool enable) -{ - gpio_set_value(RX51_WL1251_POWER_GPIO, enable); -} - static struct gpio rx51_wl1251_gpios[] __initdata = { - { RX51_WL1251_POWER_GPIO, GPIOF_OUT_INIT_LOW, "wl1251 power" }, { RX51_WL1251_IRQ_GPIO, GPIOF_IN, "wl1251 irq" }, }; @@ -1196,17 +1190,16 @@ static void __init rx51_init_wl1251(void) if (irq < 0) goto err_irq; - wl1251_pdata.set_power = rx51_wl1251_set_power; + wl1251_pdata.power_gpio = RX51_WL1251_POWER_GPIO; rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq; return; err_irq: gpio_free(RX51_WL1251_IRQ_GPIO); - gpio_free(RX51_WL1251_POWER_GPIO); error: printk(KERN_ERR "wl1251 board initialisation failed\n"); - wl1251_pdata.set_power = NULL; + wl1251_pdata.power_gpio = -1; /* * Now rx51_peripherals_spi_board_info[1].irq is zero and diff --git a/arch/arm/mach-omap2/cclock3xxx_data.c b/arch/arm/mach-omap2/cclock3xxx_data.c index 3b05aea56d1f..11ed9152e665 100644 --- a/arch/arm/mach-omap2/cclock3xxx_data.c +++ b/arch/arm/mach-omap2/cclock3xxx_data.c @@ -433,7 +433,9 @@ static const struct clk_ops dpll4_m5x2_ck_ops = { .enable = &omap2_dflt_clk_enable, .disable = &omap2_dflt_clk_disable, .is_enabled = &omap2_dflt_clk_is_enabled, + .set_rate = &omap3_clkoutx2_set_rate, .recalc_rate = &omap3_clkoutx2_recalc, + .round_rate = &omap3_clkoutx2_round_rate, }; static const struct clk_ops dpll4_m5x2_ck_3630_ops = { diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c index 4c158c838d40..01fc710c8181 100644 --- a/arch/arm/mach-omap2/cpuidle44xx.c +++ b/arch/arm/mach-omap2/cpuidle44xx.c @@ -23,6 +23,8 @@ #include "prm.h" #include "clockdomain.h" +#define MAX_CPUS 2 + /* Machine specific information */ struct idle_statedata { u32 cpu_state; @@ -48,11 +50,11 @@ static struct idle_statedata omap4_idle_data[] = { }, }; -static struct powerdomain *mpu_pd, *cpu_pd[NR_CPUS]; -static struct clockdomain *cpu_clkdm[NR_CPUS]; +static struct powerdomain *mpu_pd, *cpu_pd[MAX_CPUS]; +static struct clockdomain *cpu_clkdm[MAX_CPUS]; static atomic_t abort_barrier; -static bool cpu_done[NR_CPUS]; +static bool cpu_done[MAX_CPUS]; static struct idle_statedata *state_ptr = &omap4_idle_data[0]; /* Private functions */ diff --git a/arch/arm/mach-omap2/dpll3xxx.c b/arch/arm/mach-omap2/dpll3xxx.c index 3185ced807c9..3c418ea54bbe 100644 --- a/arch/arm/mach-omap2/dpll3xxx.c +++ b/arch/arm/mach-omap2/dpll3xxx.c @@ -623,6 +623,32 @@ void omap3_dpll_deny_idle(struct clk_hw_omap *clk) /* Clock control for DPLL outputs */ +/* Find the parent DPLL for the given clkoutx2 clock */ +static struct clk_hw_omap *omap3_find_clkoutx2_dpll(struct clk_hw *hw) +{ + struct clk_hw_omap *pclk = NULL; + struct clk *parent; + + /* Walk up the parents of clk, looking for a DPLL */ + do { + do { + parent = __clk_get_parent(hw->clk); + hw = __clk_get_hw(parent); + } while (hw && (__clk_get_flags(hw->clk) & CLK_IS_BASIC)); + if (!hw) + break; + pclk = to_clk_hw_omap(hw); + } while (pclk && !pclk->dpll_data); + + /* clk does not have a DPLL as a parent? error in the clock data */ + if (!pclk) { + WARN_ON(1); + return NULL; + } + + return pclk; +} + /** * omap3_clkoutx2_recalc - recalculate DPLL X2 output virtual clock rate * @clk: DPLL output struct clk @@ -637,27 +663,14 @@ unsigned long omap3_clkoutx2_recalc(struct clk_hw *hw, unsigned long rate; u32 v; struct clk_hw_omap *pclk = NULL; - struct clk *parent; if (!parent_rate) return 0; - /* Walk up the parents of clk, looking for a DPLL */ - do { - do { - parent = __clk_get_parent(hw->clk); - hw = __clk_get_hw(parent); - } while (hw && (__clk_get_flags(hw->clk) & CLK_IS_BASIC)); - if (!hw) - break; - pclk = to_clk_hw_omap(hw); - } while (pclk && !pclk->dpll_data); + pclk = omap3_find_clkoutx2_dpll(hw); - /* clk does not have a DPLL as a parent? error in the clock data */ - if (!pclk) { - WARN_ON(1); + if (!pclk) return 0; - } dd = pclk->dpll_data; @@ -672,6 +685,55 @@ unsigned long omap3_clkoutx2_recalc(struct clk_hw *hw, return rate; } +int omap3_clkoutx2_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + return 0; +} + +long omap3_clkoutx2_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + const struct dpll_data *dd; + u32 v; + struct clk_hw_omap *pclk = NULL; + + if (!*prate) + return 0; + + pclk = omap3_find_clkoutx2_dpll(hw); + + if (!pclk) + return 0; + + dd = pclk->dpll_data; + + /* TYPE J does not have a clkoutx2 */ + if (dd->flags & DPLL_J_TYPE) { + *prate = __clk_round_rate(__clk_get_parent(pclk->hw.clk), rate); + return *prate; + } + + WARN_ON(!dd->enable_mask); + + v = omap2_clk_readl(pclk, dd->control_reg) & dd->enable_mask; + v >>= __ffs(dd->enable_mask); + + /* If in bypass, the rate is fixed to the bypass rate*/ + if (v != OMAP3XXX_EN_DPLL_LOCKED) + return *prate; + + if (__clk_get_flags(hw->clk) & CLK_SET_RATE_PARENT) { + unsigned long best_parent; + + best_parent = (rate / 2); + *prate = __clk_round_rate(__clk_get_parent(hw->clk), + best_parent); + } + + return *prate * 2; +} + /* OMAP3/4 non-CORE DPLL clkops */ const struct clk_hw_omap_ops clkhwops_omap3_dpll = { .allow_idle = omap3_dpll_allow_idle, diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index d24926e6340f..ab43755364f5 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -1339,7 +1339,7 @@ static void __maybe_unused gpmc_read_timings_dt(struct device_node *np, of_property_read_bool(np, "gpmc,time-para-granularity"); } -#ifdef CONFIG_MTD_NAND +#if IS_ENABLED(CONFIG_MTD_NAND) static const char * const nand_xfer_types[] = { [NAND_OMAP_PREFETCH_POLLED] = "prefetch-polled", @@ -1429,7 +1429,7 @@ static int gpmc_probe_nand_child(struct platform_device *pdev, } #endif -#ifdef CONFIG_MTD_ONENAND +#if IS_ENABLED(CONFIG_MTD_ONENAND) static int gpmc_probe_onenand_child(struct platform_device *pdev, struct device_node *child) { diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index d408b15b4fbf..af432b191255 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -179,15 +179,6 @@ static struct map_desc omap34xx_io_desc[] __initdata = { .length = L4_EMU_34XX_SIZE, .type = MT_DEVICE }, -#if defined(CONFIG_DEBUG_LL) && \ - (defined(CONFIG_MACH_OMAP_ZOOM2) || defined(CONFIG_MACH_OMAP_ZOOM3)) - { - .virtual = ZOOM_UART_VIRT, - .pfn = __phys_to_pfn(ZOOM_UART_BASE), - .length = SZ_1M, - .type = MT_DEVICE - }, -#endif }; #endif diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 42d81885c700..1f33f5db10d5 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -1947,29 +1947,31 @@ static int _ocp_softreset(struct omap_hwmod *oh) goto dis_opt_clks; _write_sysconfig(v, oh); - ret = _clear_softreset(oh, &v); - if (ret) - goto dis_opt_clks; - - _write_sysconfig(v, oh); if (oh->class->sysc->srst_udelay) udelay(oh->class->sysc->srst_udelay); c = _wait_softreset_complete(oh); - if (c == MAX_MODULE_SOFTRESET_WAIT) + if (c == MAX_MODULE_SOFTRESET_WAIT) { pr_warning("omap_hwmod: %s: softreset failed (waited %d usec)\n", oh->name, MAX_MODULE_SOFTRESET_WAIT); - else + ret = -ETIMEDOUT; + goto dis_opt_clks; + } else { pr_debug("omap_hwmod: %s: softreset in %d usec\n", oh->name, c); + } + + ret = _clear_softreset(oh, &v); + if (ret) + goto dis_opt_clks; + + _write_sysconfig(v, oh); /* * XXX add _HWMOD_STATE_WEDGED for modules that don't come back from * _wait_target_ready() or _reset() */ - ret = (c == MAX_MODULE_SOFTRESET_WAIT) ? -ETIMEDOUT : 0; - dis_opt_clks: if (oh->flags & HWMOD_CONTROL_OPT_CLKS_IN_RESET) _disable_optional_clocks(oh); diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c index 18f333c440db..810c205d668b 100644 --- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c @@ -1365,11 +1365,10 @@ static struct omap_hwmod_class_sysconfig dra7xx_spinlock_sysc = { .rev_offs = 0x0000, .sysc_offs = 0x0010, .syss_offs = 0x0014, - .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY | - SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE | - SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS), - .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | - SIDLE_SMART_WKUP), + .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_ENAWAKEUP | + SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET | + SYSS_HAS_RESET_STATUS), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), .sysc_fields = &omap_hwmod_sysc_type1, }; diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index 3d5b24dcd9a4..c33e07e2f0d4 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -22,6 +22,8 @@ #include "common-board-devices.h" #include "dss-common.h" #include "control.h" +#include "omap-secure.h" +#include "soc.h" struct pdata_init { const char *compatible; @@ -169,6 +171,22 @@ static void __init am3517_evm_legacy_init(void) omap_ctrl_writel(v, AM35XX_CONTROL_IP_SW_RESET); omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */ } + +static void __init nokia_n900_legacy_init(void) +{ + hsmmc2_internal_input_clk(); + + if (omap_type() == OMAP2_DEVICE_TYPE_SEC) { + if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) { + pr_info("RX-51: Enabling ARM errata 430973 workaround\n"); + /* set IBE to 1 */ + rx51_secure_update_aux_cr(BIT(6), 0); + } else { + pr_warning("RX-51: Not enabling ARM errata 430973 workaround\n"); + pr_warning("Thumb binaries may crash randomly without this workaround\n"); + } + } +} #endif /* CONFIG_ARCH_OMAP3 */ #ifdef CONFIG_ARCH_OMAP4 @@ -239,6 +257,7 @@ struct of_dev_auxdata omap_auxdata_lookup[] __initdata = { #endif #ifdef CONFIG_ARCH_OMAP3 OF_DEV_AUXDATA("ti,omap3-padconf", 0x48002030, "48002030.pinmux", &pcs_pdata), + OF_DEV_AUXDATA("ti,omap3-padconf", 0x480025a0, "480025a0.pinmux", &pcs_pdata), OF_DEV_AUXDATA("ti,omap3-padconf", 0x48002a00, "48002a00.pinmux", &pcs_pdata), /* Only on am3517 */ OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL), @@ -259,7 +278,7 @@ struct of_dev_auxdata omap_auxdata_lookup[] __initdata = { static struct pdata_init pdata_quirks[] __initdata = { #ifdef CONFIG_ARCH_OMAP3 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, }, - { "nokia,omap3-n900", hsmmc2_internal_input_clk, }, + { "nokia,omap3-n900", nokia_n900_legacy_init, }, { "nokia,omap3-n9", hsmmc2_internal_input_clk, }, { "nokia,omap3-n950", hsmmc2_internal_input_clk, }, { "isee,omap3-igep0020", omap3_igep0020_legacy_init, }, diff --git a/arch/arm/mach-omap2/prminst44xx.c b/arch/arm/mach-omap2/prminst44xx.c index 6334b96b4097..280f3c58abe5 100644 --- a/arch/arm/mach-omap2/prminst44xx.c +++ b/arch/arm/mach-omap2/prminst44xx.c @@ -183,11 +183,11 @@ void omap4_prminst_global_warm_sw_reset(void) OMAP4_PRM_RSTCTRL_OFFSET); v |= OMAP4430_RST_GLOBAL_WARM_SW_MASK; omap4_prminst_write_inst_reg(v, OMAP4430_PRM_PARTITION, - OMAP4430_PRM_DEVICE_INST, + dev_inst, OMAP4_PRM_RSTCTRL_OFFSET); /* OCP barrier */ v = omap4_prminst_read_inst_reg(OMAP4430_PRM_PARTITION, - OMAP4430_PRM_DEVICE_INST, + dev_inst, OMAP4_PRM_RSTCTRL_OFFSET); } diff --git a/arch/arm/mach-pxa/am300epd.c b/arch/arm/mach-pxa/am300epd.c index c9f309ae88c5..8b90c4f2d430 100644 --- a/arch/arm/mach-pxa/am300epd.c +++ b/arch/arm/mach-pxa/am300epd.c @@ -30,6 +30,7 @@ #include <mach/gumstix.h> #include <mach/mfp-pxa25x.h> +#include <mach/irqs.h> #include <linux/platform_data/video-pxafb.h> #include "generic.h" diff --git a/arch/arm/mach-pxa/include/mach/balloon3.h b/arch/arm/mach-pxa/include/mach/balloon3.h index 954641e6c8b1..1b0825911e62 100644 --- a/arch/arm/mach-pxa/include/mach/balloon3.h +++ b/arch/arm/mach-pxa/include/mach/balloon3.h @@ -14,6 +14,8 @@ #ifndef ASM_ARCH_BALLOON3_H #define ASM_ARCH_BALLOON3_H +#include "irqs.h" /* PXA_NR_BUILTIN_GPIO */ + enum balloon3_features { BALLOON3_FEATURE_OHCI, BALLOON3_FEATURE_MMC, diff --git a/arch/arm/mach-pxa/include/mach/corgi.h b/arch/arm/mach-pxa/include/mach/corgi.h index f3c3493b468d..c030d955bbd7 100644 --- a/arch/arm/mach-pxa/include/mach/corgi.h +++ b/arch/arm/mach-pxa/include/mach/corgi.h @@ -13,6 +13,7 @@ #ifndef __ASM_ARCH_CORGI_H #define __ASM_ARCH_CORGI_H 1 +#include "irqs.h" /* PXA_NR_BUILTIN_GPIO */ /* * Corgi (Non Standard) GPIO Definitions diff --git a/arch/arm/mach-pxa/include/mach/csb726.h b/arch/arm/mach-pxa/include/mach/csb726.h index 2628e7b72116..00cfbbbf73f7 100644 --- a/arch/arm/mach-pxa/include/mach/csb726.h +++ b/arch/arm/mach-pxa/include/mach/csb726.h @@ -11,6 +11,8 @@ #ifndef CSB726_H #define CSB726_H +#include "irqs.h" /* PXA_GPIO_TO_IRQ */ + #define CSB726_GPIO_IRQ_LAN 52 #define CSB726_GPIO_IRQ_SM501 53 #define CSB726_GPIO_MMC_DETECT 100 diff --git a/arch/arm/mach-pxa/include/mach/gumstix.h b/arch/arm/mach-pxa/include/mach/gumstix.h index dba14b6503ad..f7df27bbb42e 100644 --- a/arch/arm/mach-pxa/include/mach/gumstix.h +++ b/arch/arm/mach-pxa/include/mach/gumstix.h @@ -6,6 +6,7 @@ * published by the Free Software Foundation. */ +#include "irqs.h" /* PXA_GPIO_TO_IRQ */ /* BTRESET - Reset line to Bluetooth module, active low signal. */ #define GPIO_GUMSTIX_BTRESET 7 diff --git a/arch/arm/mach-pxa/include/mach/idp.h b/arch/arm/mach-pxa/include/mach/idp.h index 22a96f87232b..7e63f4680271 100644 --- a/arch/arm/mach-pxa/include/mach/idp.h +++ b/arch/arm/mach-pxa/include/mach/idp.h @@ -23,6 +23,7 @@ * IDP hardware. */ +#include "irqs.h" /* PXA_GPIO_TO_IRQ */ #define IDP_FLASH_PHYS (PXA_CS0_PHYS) #define IDP_ALT_FLASH_PHYS (PXA_CS1_PHYS) diff --git a/arch/arm/mach-pxa/include/mach/palmld.h b/arch/arm/mach-pxa/include/mach/palmld.h index 2c4471336570..b184f296023b 100644 --- a/arch/arm/mach-pxa/include/mach/palmld.h +++ b/arch/arm/mach-pxa/include/mach/palmld.h @@ -13,6 +13,8 @@ #ifndef _INCLUDE_PALMLD_H_ #define _INCLUDE_PALMLD_H_ +#include "irqs.h" /* PXA_GPIO_TO_IRQ */ + /** HERE ARE GPIOs **/ /* GPIOs */ diff --git a/arch/arm/mach-pxa/include/mach/palmt5.h b/arch/arm/mach-pxa/include/mach/palmt5.h index 0bd4f036c72f..e342c5921405 100644 --- a/arch/arm/mach-pxa/include/mach/palmt5.h +++ b/arch/arm/mach-pxa/include/mach/palmt5.h @@ -15,6 +15,8 @@ #ifndef _INCLUDE_PALMT5_H_ #define _INCLUDE_PALMT5_H_ +#include "irqs.h" /* PXA_GPIO_TO_IRQ */ + /** HERE ARE GPIOs **/ /* GPIOs */ diff --git a/arch/arm/mach-pxa/include/mach/palmtc.h b/arch/arm/mach-pxa/include/mach/palmtc.h index c383a21680b6..81c727b3cfd2 100644 --- a/arch/arm/mach-pxa/include/mach/palmtc.h +++ b/arch/arm/mach-pxa/include/mach/palmtc.h @@ -16,6 +16,8 @@ #ifndef _INCLUDE_PALMTC_H_ #define _INCLUDE_PALMTC_H_ +#include "irqs.h" /* PXA_GPIO_TO_IRQ */ + /** HERE ARE GPIOs **/ /* GPIOs */ diff --git a/arch/arm/mach-pxa/include/mach/palmtx.h b/arch/arm/mach-pxa/include/mach/palmtx.h index f2e530380253..92bc1f05300d 100644 --- a/arch/arm/mach-pxa/include/mach/palmtx.h +++ b/arch/arm/mach-pxa/include/mach/palmtx.h @@ -16,6 +16,8 @@ #ifndef _INCLUDE_PALMTX_H_ #define _INCLUDE_PALMTX_H_ +#include "irqs.h" /* PXA_GPIO_TO_IRQ */ + /** HERE ARE GPIOs **/ /* GPIOs */ diff --git a/arch/arm/mach-pxa/include/mach/pcm027.h b/arch/arm/mach-pxa/include/mach/pcm027.h index 6bf28de228bd..86ebd7b6c960 100644 --- a/arch/arm/mach-pxa/include/mach/pcm027.h +++ b/arch/arm/mach-pxa/include/mach/pcm027.h @@ -23,6 +23,8 @@ * Definitions of CPU card resources only */ +#include "irqs.h" /* PXA_GPIO_TO_IRQ */ + /* phyCORE-PXA270 (PCM027) Interrupts */ #define PCM027_IRQ(x) (IRQ_BOARD_START + (x)) #define PCM027_BTDET_IRQ PCM027_IRQ(0) diff --git a/arch/arm/mach-pxa/include/mach/pcm990_baseboard.h b/arch/arm/mach-pxa/include/mach/pcm990_baseboard.h index 0260aaa2fc17..7e544c14967e 100644 --- a/arch/arm/mach-pxa/include/mach/pcm990_baseboard.h +++ b/arch/arm/mach-pxa/include/mach/pcm990_baseboard.h @@ -20,6 +20,7 @@ */ #include <mach/pcm027.h> +#include "irqs.h" /* PXA_GPIO_TO_IRQ */ /* * definitions relevant only when the PCM-990 diff --git a/arch/arm/mach-pxa/include/mach/poodle.h b/arch/arm/mach-pxa/include/mach/poodle.h index f32ff75dcca8..b56b19351a03 100644 --- a/arch/arm/mach-pxa/include/mach/poodle.h +++ b/arch/arm/mach-pxa/include/mach/poodle.h @@ -15,6 +15,8 @@ #ifndef __ASM_ARCH_POODLE_H #define __ASM_ARCH_POODLE_H 1 +#include "irqs.h" /* PXA_GPIO_TO_IRQ */ + /* * GPIOs */ diff --git a/arch/arm/mach-pxa/include/mach/spitz.h b/arch/arm/mach-pxa/include/mach/spitz.h index 0bfe6507c95d..25c9f62e46aa 100644 --- a/arch/arm/mach-pxa/include/mach/spitz.h +++ b/arch/arm/mach-pxa/include/mach/spitz.h @@ -15,8 +15,8 @@ #define __ASM_ARCH_SPITZ_H 1 #endif +#include "irqs.h" /* PXA_NR_BUILTIN_GPIO, PXA_GPIO_TO_IRQ */ #include <linux/fb.h> -#include <linux/gpio.h> /* Spitz/Akita GPIOs */ diff --git a/arch/arm/mach-pxa/include/mach/tosa.h b/arch/arm/mach-pxa/include/mach/tosa.h index 2bb0e862598c..0497d95cef25 100644 --- a/arch/arm/mach-pxa/include/mach/tosa.h +++ b/arch/arm/mach-pxa/include/mach/tosa.h @@ -13,6 +13,8 @@ #ifndef _ASM_ARCH_TOSA_H_ #define _ASM_ARCH_TOSA_H_ 1 +#include "irqs.h" /* PXA_NR_BUILTIN_GPIO */ + /* TOSA Chip selects */ #define TOSA_LCDC_PHYS PXA_CS4_PHYS /* Internel Scoop */ diff --git a/arch/arm/mach-pxa/include/mach/trizeps4.h b/arch/arm/mach-pxa/include/mach/trizeps4.h index d2ca01053f69..ae3ca013afab 100644 --- a/arch/arm/mach-pxa/include/mach/trizeps4.h +++ b/arch/arm/mach-pxa/include/mach/trizeps4.h @@ -10,6 +10,8 @@ #ifndef _TRIPEPS4_H_ #define _TRIPEPS4_H_ +#include "irqs.h" /* PXA_GPIO_TO_IRQ */ + /* physical memory regions */ #define TRIZEPS4_FLASH_PHYS (PXA_CS0_PHYS) /* Flash region */ #define TRIZEPS4_DISK_PHYS (PXA_CS1_PHYS) /* Disk On Chip region */ diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index f70583fee59f..29997bde277d 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -38,6 +38,7 @@ #include <linux/mtd/physmap.h> #include <linux/usb/gpio_vbus.h> #include <linux/reboot.h> +#include <linux/regulator/fixed.h> #include <linux/regulator/max1586.h> #include <linux/slab.h> #include <linux/i2c/pxa-i2c.h> @@ -714,6 +715,10 @@ static struct gpio global_gpios[] = { { GPIO56_MT9M111_nOE, GPIOF_OUT_INIT_LOW, "Camera nOE" }, }; +static struct regulator_consumer_supply fixed_5v0_consumers[] = { + REGULATOR_SUPPLY("power", "pwm-backlight"), +}; + static void __init mioa701_machine_init(void) { int rc; @@ -753,6 +758,10 @@ static void __init mioa701_machine_init(void) pxa_set_i2c_info(&i2c_pdata); pxa27x_set_i2c_power_info(NULL); pxa_set_camera_info(&mioa701_pxacamera_platform_data); + + regulator_register_always_on(0, "fixed-5.0V", fixed_5v0_consumers, + ARRAY_SIZE(fixed_5v0_consumers), + 5000000); } static void mioa701_machine_exit(void) diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c index 29905b127ad9..41f27f667ca8 100644 --- a/arch/arm/mach-pxa/viper.c +++ b/arch/arm/mach-pxa/viper.c @@ -885,9 +885,6 @@ static int viper_cpufreq_notifier(struct notifier_block *nb, viper_set_core_cpu_voltage(freq->new, 0); } break; - case CPUFREQ_RESUMECHANGE: - viper_set_core_cpu_voltage(freq->new, 0); - break; default: /* ignore */ break; diff --git a/arch/arm/mach-sa1100/include/mach/collie.h b/arch/arm/mach-sa1100/include/mach/collie.h index f33679d2d3ee..50e1d850ee2e 100644 --- a/arch/arm/mach-sa1100/include/mach/collie.h +++ b/arch/arm/mach-sa1100/include/mach/collie.h @@ -13,6 +13,8 @@ #ifndef __ASM_ARCH_COLLIE_H #define __ASM_ARCH_COLLIE_H +#include "hardware.h" /* Gives GPIO_MAX */ + extern void locomolcd_power(int on); #define COLLIE_SCOOP_GPIO_BASE (GPIO_MAX + 1) diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index 338640631e08..3b8c87461d67 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -8,7 +8,7 @@ config ARCH_SHMOBILE_MULTI select CPU_V7 select GENERIC_CLOCKEVENTS select HAVE_ARM_SCU if SMP - select HAVE_ARM_TWD if LOCAL_TIMERS + select HAVE_ARM_TWD if SMP select HAVE_SMP select ARM_GIC select MIGHT_HAVE_CACHE_L2X0 @@ -24,17 +24,21 @@ comment "Renesas ARM SoCs System Type" config ARCH_EMEV2 bool "Emma Mobile EV2" + select SYS_SUPPORTS_EM_STI config ARCH_R7S72100 bool "RZ/A1H (R7S72100)" + select SYS_SUPPORTS_SH_MTU2 config ARCH_R8A7790 bool "R-Car H2 (R8A77900)" select RENESAS_IRQC + select SYS_SUPPORTS_SH_CMT config ARCH_R8A7791 bool "R-Car M2 (R8A77910)" select RENESAS_IRQC + select SYS_SUPPORTS_SH_CMT comment "Renesas ARM SoCs Board Type" @@ -68,6 +72,8 @@ config ARCH_SH7372 select ARM_CPU_SUSPEND if PM || CPU_IDLE select CPU_V7 select SH_CLK_CPG + select SYS_SUPPORTS_SH_CMT + select SYS_SUPPORTS_SH_TMU config ARCH_SH73A0 bool "SH-Mobile AG5 (R8A73A00)" @@ -77,6 +83,8 @@ config ARCH_SH73A0 select I2C select SH_CLK_CPG select RENESAS_INTC_IRQPIN + select SYS_SUPPORTS_SH_CMT + select SYS_SUPPORTS_SH_TMU config ARCH_R8A73A4 bool "R-Mobile APE6 (R8A73A40)" @@ -87,6 +95,8 @@ config ARCH_R8A73A4 select RENESAS_IRQC select ARCH_HAS_CPUFREQ select ARCH_HAS_OPP + select SYS_SUPPORTS_SH_CMT + select SYS_SUPPORTS_SH_TMU config ARCH_R8A7740 bool "R-Mobile A1 (R8A77400)" @@ -95,6 +105,8 @@ config ARCH_R8A7740 select CPU_V7 select SH_CLK_CPG select RENESAS_INTC_IRQPIN + select SYS_SUPPORTS_SH_CMT + select SYS_SUPPORTS_SH_TMU config ARCH_R8A7778 bool "R-Car M1A (R8A77781)" @@ -102,8 +114,7 @@ config ARCH_R8A7778 select CPU_V7 select SH_CLK_CPG select ARM_GIC - select USB_ARCH_HAS_EHCI - select USB_ARCH_HAS_OHCI + select SYS_SUPPORTS_SH_TMU config ARCH_R8A7779 bool "R-Car H1 (R8A77790)" @@ -111,9 +122,8 @@ config ARCH_R8A7779 select ARM_GIC select CPU_V7 select SH_CLK_CPG - select USB_ARCH_HAS_EHCI - select USB_ARCH_HAS_OHCI select RENESAS_INTC_IRQPIN + select SYS_SUPPORTS_SH_TMU config ARCH_R8A7790 bool "R-Car H2 (R8A77900)" @@ -123,6 +133,7 @@ config ARCH_R8A7790 select MIGHT_HAVE_PCI select SH_CLK_CPG select RENESAS_IRQC + select SYS_SUPPORTS_SH_CMT config ARCH_R8A7791 bool "R-Car M2 (R8A77910)" @@ -132,6 +143,7 @@ config ARCH_R8A7791 select MIGHT_HAVE_PCI select SH_CLK_CPG select RENESAS_IRQC + select SYS_SUPPORTS_SH_CMT config ARCH_EMEV2 bool "Emma Mobile EV2" @@ -141,6 +153,7 @@ config ARCH_EMEV2 select MIGHT_HAVE_PCI select USE_OF select AUTO_ZRELADDR + select SYS_SUPPORTS_EM_STI config ARCH_R7S72100 bool "RZ/A1H (R7S72100)" @@ -148,6 +161,7 @@ config ARCH_R7S72100 select ARM_GIC select CPU_V7 select SH_CLK_CPG + select SYS_SUPPORTS_SH_MTU2 comment "Renesas ARM SoCs Board Type" @@ -321,24 +335,6 @@ config SHMOBILE_TIMER_HZ want to select a HZ value such as 128 that can evenly divide RCLK. A HZ value that does not divide evenly may cause timer drift. -config SH_TIMER_CMT - bool "CMT timer driver" - default y - help - This enables build of the CMT timer driver. - -config SH_TIMER_TMU - bool "TMU timer driver" - default y - help - This enables build of the TMU timer driver. - -config EM_TIMER_STI - bool "STI timer driver" - default y - help - This enables build of the STI timer driver. - endmenu endif diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index 93533e2710a8..9323854242ca 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -988,14 +988,12 @@ static struct asoc_simple_card_info fsi_wm8978_info = { .card = "FSI2A-WM8978", .codec = "wm8978.0-001a", .platform = "sh_fsi2", - .daifmt = SND_SOC_DAIFMT_I2S, + .daifmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM, .cpu_dai = { .name = "fsia-dai", - .fmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_IB_NF, }, .codec_dai = { .name = "wm8978-hifi", - .fmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_NB_NF, .sysclk = 12288000, }, }; diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c index c475220545f2..74c27d9d6900 100644 --- a/arch/arm/mach-shmobile/board-bockw.c +++ b/arch/arm/mach-shmobile/board-bockw.c @@ -429,14 +429,12 @@ static struct asoc_simple_card_info rsnd_card_info[] = { .card = "SSI56-AK4643", .codec = "ak4642-codec.0-0012", .platform = "rcar_sound", - .daifmt = SND_SOC_DAIFMT_LEFT_J, + .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM, .cpu_dai = { .name = "rsnd-dai.0", - .fmt = SND_SOC_DAIFMT_CBS_CFS, }, .codec_dai = { .name = "ak4642-hifi", - .fmt = SND_SOC_DAIFMT_CBM_CFM, .sysclk = 11289600, }, }, @@ -446,10 +444,9 @@ static struct asoc_simple_card_info rsnd_card_info[] = { .card = "SSI3-AK4554(playback)", .codec = "ak4554-adc-dac.0", .platform = "rcar_sound", + .daifmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_RIGHT_J, .cpu_dai = { .name = "rsnd-dai.1", - .fmt = SND_SOC_DAIFMT_CBM_CFM | - SND_SOC_DAIFMT_RIGHT_J, }, .codec_dai = { .name = "ak4554-hifi", @@ -461,10 +458,9 @@ static struct asoc_simple_card_info rsnd_card_info[] = { .card = "SSI4-AK4554(capture)", .codec = "ak4554-adc-dac.0", .platform = "rcar_sound", + .daifmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_LEFT_J, .cpu_dai = { .name = "rsnd-dai.2", - .fmt = SND_SOC_DAIFMT_CBM_CFM | - SND_SOC_DAIFMT_LEFT_J, }, .codec_dai = { .name = "ak4554-hifi", @@ -476,10 +472,9 @@ static struct asoc_simple_card_info rsnd_card_info[] = { .card = "SSI7-AK4554(playback)", .codec = "ak4554-adc-dac.1", .platform = "rcar_sound", + .daifmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_RIGHT_J, .cpu_dai = { .name = "rsnd-dai.3", - .fmt = SND_SOC_DAIFMT_CBM_CFM | - SND_SOC_DAIFMT_RIGHT_J, }, .codec_dai = { .name = "ak4554-hifi", @@ -491,10 +486,9 @@ static struct asoc_simple_card_info rsnd_card_info[] = { .card = "SSI8-AK4554(capture)", .codec = "ak4554-adc-dac.1", .platform = "rcar_sound", + .daifmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_LEFT_J, .cpu_dai = { .name = "rsnd-dai.4", - .fmt = SND_SOC_DAIFMT_CBM_CFM | - SND_SOC_DAIFMT_LEFT_J, }, .codec_dai = { .name = "ak4554-hifi", diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c index bc40b853ffd3..03dc3ac84502 100644 --- a/arch/arm/mach-shmobile/board-kzm9g.c +++ b/arch/arm/mach-shmobile/board-kzm9g.c @@ -589,14 +589,12 @@ static struct asoc_simple_card_info fsi2_ak4648_info = { .card = "FSI2A-AK4648", .codec = "ak4642-codec.0-0012", .platform = "sh_fsi2", - .daifmt = SND_SOC_DAIFMT_LEFT_J, + .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM, .cpu_dai = { .name = "fsia-dai", - .fmt = SND_SOC_DAIFMT_CBS_CFS, }, .codec_dai = { .name = "ak4642-hifi", - .fmt = SND_SOC_DAIFMT_CBM_CFM, .sysclk = 11289600, }, }; diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 3aba0372f630..0ff4d8e45cf7 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -509,9 +509,9 @@ static struct asoc_simple_card_info fsi2_hdmi_info = { .card = "FSI2B-HDMI", .codec = "sh-mobile-hdmi", .platform = "sh_fsi2", + .daifmt = SND_SOC_DAIFMT_CBS_CFS, .cpu_dai = { .name = "fsib-dai", - .fmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF, }, .codec_dai = { .name = "sh_mobile_hdmi-hifi", @@ -905,14 +905,12 @@ static struct asoc_simple_card_info fsi2_ak4643_info = { .card = "FSI2A-AK4643", .codec = "ak4642-codec.0-0013", .platform = "sh_fsi2", - .daifmt = SND_SOC_DAIFMT_LEFT_J, + .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM, .cpu_dai = { .name = "fsia-dai", - .fmt = SND_SOC_DAIFMT_CBS_CFS, }, .codec_dai = { .name = "ak4642-hifi", - .fmt = SND_SOC_DAIFMT_CBM_CFM, .sysclk = 11289600, }, }; diff --git a/arch/arm/mach-spear/Kconfig b/arch/arm/mach-spear/Kconfig index ac1710e64d9a..308d5b5b3055 100644 --- a/arch/arm/mach-spear/Kconfig +++ b/arch/arm/mach-spear/Kconfig @@ -92,7 +92,7 @@ config MACH_SPEAR600 depends on ARCH_SPEAR6XX select USE_OF help - Supports ST SPEAr600 boards configured via the device-treesource "arch/arm/mach-spear6xx/Kconfig" + Supports ST SPEAr600 boards configured via the device-tree config ARCH_SPEAR_AUTO def_bool PLAT_SPEAR_SINGLE diff --git a/arch/arm/mach-spear/spear1310.c b/arch/arm/mach-spear/spear1310.c index 7ad003001ab7..824b12a56a42 100644 --- a/arch/arm/mach-spear/spear1310.c +++ b/arch/arm/mach-spear/spear1310.c @@ -28,6 +28,7 @@ static void __init spear1310_dt_init(void) { of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + platform_device_register_simple("spear-cpufreq", -1, NULL, 0); } static const char * const spear1310_dt_board_compat[] = { diff --git a/arch/arm/mach-spear/spear1340.c b/arch/arm/mach-spear/spear1340.c index 3fb683424729..7b6bff7154e1 100644 --- a/arch/arm/mach-spear/spear1340.c +++ b/arch/arm/mach-spear/spear1340.c @@ -143,6 +143,7 @@ static void __init spear1340_dt_init(void) { of_platform_populate(NULL, of_default_bus_match_table, spear1340_auxdata_lookup, NULL); + platform_device_register_simple("spear-cpufreq", -1, NULL, 0); } static const char * const spear1340_dt_board_compat[] = { diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index b1232d8be6f5..4926bd11f190 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -19,7 +19,6 @@ config ARCH_TEGRA select RESET_CONTROLLER select SOC_BUS select SPARSE_IRQ - select USB_ARCH_HAS_EHCI if USB_SUPPORT select USB_ULPI if USB_PHY select USB_ULPI_VIEWPORT if USB_PHY select USE_OF diff --git a/arch/arm/mach-tegra/pm.c b/arch/arm/mach-tegra/pm.c index 4ae0286b468d..f55b05a29b55 100644 --- a/arch/arm/mach-tegra/pm.c +++ b/arch/arm/mach-tegra/pm.c @@ -24,6 +24,7 @@ #include <linux/cpu_pm.h> #include <linux/suspend.h> #include <linux/err.h> +#include <linux/slab.h> #include <linux/clk/tegra.h> #include <asm/smp_plat.h> diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c index 303a285d80fd..6191603379e1 100644 --- a/arch/arm/mach-tegra/tegra.c +++ b/arch/arm/mach-tegra/tegra.c @@ -73,10 +73,20 @@ u32 tegra_uart_config[3] = { static void __init tegra_init_cache(void) { #ifdef CONFIG_CACHE_L2X0 + static const struct of_device_id pl310_ids[] __initconst = { + { .compatible = "arm,pl310-cache", }, + {} + }; + + struct device_node *np; int ret; void __iomem *p = IO_ADDRESS(TEGRA_ARM_PERIF_BASE) + 0x3000; u32 aux_ctrl, cache_type; + np = of_find_matching_node(NULL, pl310_ids); + if (!np) + return; + cache_type = readl(p + L2X0_CACHE_TYPE); aux_ctrl = (cache_type & 0x700) << (17-8); aux_ctrl |= 0x7C400001; diff --git a/arch/arm/mach-u300/Makefile b/arch/arm/mach-u300/Makefile index 0f362b64fb87..3ec74ac95bc1 100644 --- a/arch/arm/mach-u300/Makefile +++ b/arch/arm/mach-u300/Makefile @@ -2,7 +2,7 @@ # Makefile for the linux kernel, U300 machine. # -obj-y := core.o timer.o +obj-y := core.o obj-m := obj-n := obj- := diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c deleted file mode 100644 index fe08fd34c0ce..000000000000 --- a/arch/arm/mach-u300/timer.c +++ /dev/null @@ -1,451 +0,0 @@ -/* - * - * arch/arm/mach-u300/timer.c - * - * - * Copyright (C) 2007-2009 ST-Ericsson AB - * License terms: GNU General Public License (GPL) version 2 - * Timer COH 901 328, runs the OS timer interrupt. - * Author: Linus Walleij <linus.walleij@stericsson.com> - */ -#include <linux/interrupt.h> -#include <linux/time.h> -#include <linux/timex.h> -#include <linux/clockchips.h> -#include <linux/clocksource.h> -#include <linux/types.h> -#include <linux/io.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/irq.h> -#include <linux/delay.h> -#include <linux/of_address.h> -#include <linux/of_irq.h> -#include <linux/sched_clock.h> - -/* Generic stuff */ -#include <asm/mach/map.h> -#include <asm/mach/time.h> - -/* - * APP side special timer registers - * This timer contains four timers which can fire an interrupt each. - * OS (operating system) timer @ 32768 Hz - * DD (device driver) timer @ 1 kHz - * GP1 (general purpose 1) timer @ 1MHz - * GP2 (general purpose 2) timer @ 1MHz - */ - -/* Reset OS Timer 32bit (-/W) */ -#define U300_TIMER_APP_ROST (0x0000) -#define U300_TIMER_APP_ROST_TIMER_RESET (0x00000000) -/* Enable OS Timer 32bit (-/W) */ -#define U300_TIMER_APP_EOST (0x0004) -#define U300_TIMER_APP_EOST_TIMER_ENABLE (0x00000000) -/* Disable OS Timer 32bit (-/W) */ -#define U300_TIMER_APP_DOST (0x0008) -#define U300_TIMER_APP_DOST_TIMER_DISABLE (0x00000000) -/* OS Timer Mode Register 32bit (-/W) */ -#define U300_TIMER_APP_SOSTM (0x000c) -#define U300_TIMER_APP_SOSTM_MODE_CONTINUOUS (0x00000000) -#define U300_TIMER_APP_SOSTM_MODE_ONE_SHOT (0x00000001) -/* OS Timer Status Register 32bit (R/-) */ -#define U300_TIMER_APP_OSTS (0x0010) -#define U300_TIMER_APP_OSTS_TIMER_STATE_MASK (0x0000000F) -#define U300_TIMER_APP_OSTS_TIMER_STATE_IDLE (0x00000001) -#define U300_TIMER_APP_OSTS_TIMER_STATE_ACTIVE (0x00000002) -#define U300_TIMER_APP_OSTS_ENABLE_IND (0x00000010) -#define U300_TIMER_APP_OSTS_MODE_MASK (0x00000020) -#define U300_TIMER_APP_OSTS_MODE_CONTINUOUS (0x00000000) -#define U300_TIMER_APP_OSTS_MODE_ONE_SHOT (0x00000020) -#define U300_TIMER_APP_OSTS_IRQ_ENABLED_IND (0x00000040) -#define U300_TIMER_APP_OSTS_IRQ_PENDING_IND (0x00000080) -/* OS Timer Current Count Register 32bit (R/-) */ -#define U300_TIMER_APP_OSTCC (0x0014) -/* OS Timer Terminal Count Register 32bit (R/W) */ -#define U300_TIMER_APP_OSTTC (0x0018) -/* OS Timer Interrupt Enable Register 32bit (-/W) */ -#define U300_TIMER_APP_OSTIE (0x001c) -#define U300_TIMER_APP_OSTIE_IRQ_DISABLE (0x00000000) -#define U300_TIMER_APP_OSTIE_IRQ_ENABLE (0x00000001) -/* OS Timer Interrupt Acknowledge Register 32bit (-/W) */ -#define U300_TIMER_APP_OSTIA (0x0020) -#define U300_TIMER_APP_OSTIA_IRQ_ACK (0x00000080) - -/* Reset DD Timer 32bit (-/W) */ -#define U300_TIMER_APP_RDDT (0x0040) -#define U300_TIMER_APP_RDDT_TIMER_RESET (0x00000000) -/* Enable DD Timer 32bit (-/W) */ -#define U300_TIMER_APP_EDDT (0x0044) -#define U300_TIMER_APP_EDDT_TIMER_ENABLE (0x00000000) -/* Disable DD Timer 32bit (-/W) */ -#define U300_TIMER_APP_DDDT (0x0048) -#define U300_TIMER_APP_DDDT_TIMER_DISABLE (0x00000000) -/* DD Timer Mode Register 32bit (-/W) */ -#define U300_TIMER_APP_SDDTM (0x004c) -#define U300_TIMER_APP_SDDTM_MODE_CONTINUOUS (0x00000000) -#define U300_TIMER_APP_SDDTM_MODE_ONE_SHOT (0x00000001) -/* DD Timer Status Register 32bit (R/-) */ -#define U300_TIMER_APP_DDTS (0x0050) -#define U300_TIMER_APP_DDTS_TIMER_STATE_MASK (0x0000000F) -#define U300_TIMER_APP_DDTS_TIMER_STATE_IDLE (0x00000001) -#define U300_TIMER_APP_DDTS_TIMER_STATE_ACTIVE (0x00000002) -#define U300_TIMER_APP_DDTS_ENABLE_IND (0x00000010) -#define U300_TIMER_APP_DDTS_MODE_MASK (0x00000020) -#define U300_TIMER_APP_DDTS_MODE_CONTINUOUS (0x00000000) -#define U300_TIMER_APP_DDTS_MODE_ONE_SHOT (0x00000020) -#define U300_TIMER_APP_DDTS_IRQ_ENABLED_IND (0x00000040) -#define U300_TIMER_APP_DDTS_IRQ_PENDING_IND (0x00000080) -/* DD Timer Current Count Register 32bit (R/-) */ -#define U300_TIMER_APP_DDTCC (0x0054) -/* DD Timer Terminal Count Register 32bit (R/W) */ -#define U300_TIMER_APP_DDTTC (0x0058) -/* DD Timer Interrupt Enable Register 32bit (-/W) */ -#define U300_TIMER_APP_DDTIE (0x005c) -#define U300_TIMER_APP_DDTIE_IRQ_DISABLE (0x00000000) -#define U300_TIMER_APP_DDTIE_IRQ_ENABLE (0x00000001) -/* DD Timer Interrupt Acknowledge Register 32bit (-/W) */ -#define U300_TIMER_APP_DDTIA (0x0060) -#define U300_TIMER_APP_DDTIA_IRQ_ACK (0x00000080) - -/* Reset GP1 Timer 32bit (-/W) */ -#define U300_TIMER_APP_RGPT1 (0x0080) -#define U300_TIMER_APP_RGPT1_TIMER_RESET (0x00000000) -/* Enable GP1 Timer 32bit (-/W) */ -#define U300_TIMER_APP_EGPT1 (0x0084) -#define U300_TIMER_APP_EGPT1_TIMER_ENABLE (0x00000000) -/* Disable GP1 Timer 32bit (-/W) */ -#define U300_TIMER_APP_DGPT1 (0x0088) -#define U300_TIMER_APP_DGPT1_TIMER_DISABLE (0x00000000) -/* GP1 Timer Mode Register 32bit (-/W) */ -#define U300_TIMER_APP_SGPT1M (0x008c) -#define U300_TIMER_APP_SGPT1M_MODE_CONTINUOUS (0x00000000) -#define U300_TIMER_APP_SGPT1M_MODE_ONE_SHOT (0x00000001) -/* GP1 Timer Status Register 32bit (R/-) */ -#define U300_TIMER_APP_GPT1S (0x0090) -#define U300_TIMER_APP_GPT1S_TIMER_STATE_MASK (0x0000000F) -#define U300_TIMER_APP_GPT1S_TIMER_STATE_IDLE (0x00000001) -#define U300_TIMER_APP_GPT1S_TIMER_STATE_ACTIVE (0x00000002) -#define U300_TIMER_APP_GPT1S_ENABLE_IND (0x00000010) -#define U300_TIMER_APP_GPT1S_MODE_MASK (0x00000020) -#define U300_TIMER_APP_GPT1S_MODE_CONTINUOUS (0x00000000) -#define U300_TIMER_APP_GPT1S_MODE_ONE_SHOT (0x00000020) -#define U300_TIMER_APP_GPT1S_IRQ_ENABLED_IND (0x00000040) -#define U300_TIMER_APP_GPT1S_IRQ_PENDING_IND (0x00000080) -/* GP1 Timer Current Count Register 32bit (R/-) */ -#define U300_TIMER_APP_GPT1CC (0x0094) -/* GP1 Timer Terminal Count Register 32bit (R/W) */ -#define U300_TIMER_APP_GPT1TC (0x0098) -/* GP1 Timer Interrupt Enable Register 32bit (-/W) */ -#define U300_TIMER_APP_GPT1IE (0x009c) -#define U300_TIMER_APP_GPT1IE_IRQ_DISABLE (0x00000000) -#define U300_TIMER_APP_GPT1IE_IRQ_ENABLE (0x00000001) -/* GP1 Timer Interrupt Acknowledge Register 32bit (-/W) */ -#define U300_TIMER_APP_GPT1IA (0x00a0) -#define U300_TIMER_APP_GPT1IA_IRQ_ACK (0x00000080) - -/* Reset GP2 Timer 32bit (-/W) */ -#define U300_TIMER_APP_RGPT2 (0x00c0) -#define U300_TIMER_APP_RGPT2_TIMER_RESET (0x00000000) -/* Enable GP2 Timer 32bit (-/W) */ -#define U300_TIMER_APP_EGPT2 (0x00c4) -#define U300_TIMER_APP_EGPT2_TIMER_ENABLE (0x00000000) -/* Disable GP2 Timer 32bit (-/W) */ -#define U300_TIMER_APP_DGPT2 (0x00c8) -#define U300_TIMER_APP_DGPT2_TIMER_DISABLE (0x00000000) -/* GP2 Timer Mode Register 32bit (-/W) */ -#define U300_TIMER_APP_SGPT2M (0x00cc) -#define U300_TIMER_APP_SGPT2M_MODE_CONTINUOUS (0x00000000) -#define U300_TIMER_APP_SGPT2M_MODE_ONE_SHOT (0x00000001) -/* GP2 Timer Status Register 32bit (R/-) */ -#define U300_TIMER_APP_GPT2S (0x00d0) -#define U300_TIMER_APP_GPT2S_TIMER_STATE_MASK (0x0000000F) -#define U300_TIMER_APP_GPT2S_TIMER_STATE_IDLE (0x00000001) -#define U300_TIMER_APP_GPT2S_TIMER_STATE_ACTIVE (0x00000002) -#define U300_TIMER_APP_GPT2S_ENABLE_IND (0x00000010) -#define U300_TIMER_APP_GPT2S_MODE_MASK (0x00000020) -#define U300_TIMER_APP_GPT2S_MODE_CONTINUOUS (0x00000000) -#define U300_TIMER_APP_GPT2S_MODE_ONE_SHOT (0x00000020) -#define U300_TIMER_APP_GPT2S_IRQ_ENABLED_IND (0x00000040) -#define U300_TIMER_APP_GPT2S_IRQ_PENDING_IND (0x00000080) -/* GP2 Timer Current Count Register 32bit (R/-) */ -#define U300_TIMER_APP_GPT2CC (0x00d4) -/* GP2 Timer Terminal Count Register 32bit (R/W) */ -#define U300_TIMER_APP_GPT2TC (0x00d8) -/* GP2 Timer Interrupt Enable Register 32bit (-/W) */ -#define U300_TIMER_APP_GPT2IE (0x00dc) -#define U300_TIMER_APP_GPT2IE_IRQ_DISABLE (0x00000000) -#define U300_TIMER_APP_GPT2IE_IRQ_ENABLE (0x00000001) -/* GP2 Timer Interrupt Acknowledge Register 32bit (-/W) */ -#define U300_TIMER_APP_GPT2IA (0x00e0) -#define U300_TIMER_APP_GPT2IA_IRQ_ACK (0x00000080) - -/* Clock request control register - all four timers */ -#define U300_TIMER_APP_CRC (0x100) -#define U300_TIMER_APP_CRC_CLOCK_REQUEST_ENABLE (0x00000001) - -static void __iomem *u300_timer_base; - -struct u300_clockevent_data { - struct clock_event_device cevd; - unsigned ticks_per_jiffy; -}; - -/* - * The u300_set_mode() function is always called first, if we - * have oneshot timer active, the oneshot scheduling function - * u300_set_next_event() is called immediately after. - */ -static void u300_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) -{ - struct u300_clockevent_data *cevdata = - container_of(evt, struct u300_clockevent_data, cevd); - - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - /* Disable interrupts on GPT1 */ - writel(U300_TIMER_APP_GPT1IE_IRQ_DISABLE, - u300_timer_base + U300_TIMER_APP_GPT1IE); - /* Disable GP1 while we're reprogramming it. */ - writel(U300_TIMER_APP_DGPT1_TIMER_DISABLE, - u300_timer_base + U300_TIMER_APP_DGPT1); - /* - * Set the periodic mode to a certain number of ticks per - * jiffy. - */ - writel(cevdata->ticks_per_jiffy, - u300_timer_base + U300_TIMER_APP_GPT1TC); - /* - * Set continuous mode, so the timer keeps triggering - * interrupts. - */ - writel(U300_TIMER_APP_SGPT1M_MODE_CONTINUOUS, - u300_timer_base + U300_TIMER_APP_SGPT1M); - /* Enable timer interrupts */ - writel(U300_TIMER_APP_GPT1IE_IRQ_ENABLE, - u300_timer_base + U300_TIMER_APP_GPT1IE); - /* Then enable the OS timer again */ - writel(U300_TIMER_APP_EGPT1_TIMER_ENABLE, - u300_timer_base + U300_TIMER_APP_EGPT1); - break; - case CLOCK_EVT_MODE_ONESHOT: - /* Just break; here? */ - /* - * The actual event will be programmed by the next event hook, - * so we just set a dummy value somewhere at the end of the - * universe here. - */ - /* Disable interrupts on GPT1 */ - writel(U300_TIMER_APP_GPT1IE_IRQ_DISABLE, - u300_timer_base + U300_TIMER_APP_GPT1IE); - /* Disable GP1 while we're reprogramming it. */ - writel(U300_TIMER_APP_DGPT1_TIMER_DISABLE, - u300_timer_base + U300_TIMER_APP_DGPT1); - /* - * Expire far in the future, u300_set_next_event() will be - * called soon... - */ - writel(0xFFFFFFFF, u300_timer_base + U300_TIMER_APP_GPT1TC); - /* We run one shot per tick here! */ - writel(U300_TIMER_APP_SGPT1M_MODE_ONE_SHOT, - u300_timer_base + U300_TIMER_APP_SGPT1M); - /* Enable interrupts for this timer */ - writel(U300_TIMER_APP_GPT1IE_IRQ_ENABLE, - u300_timer_base + U300_TIMER_APP_GPT1IE); - /* Enable timer */ - writel(U300_TIMER_APP_EGPT1_TIMER_ENABLE, - u300_timer_base + U300_TIMER_APP_EGPT1); - break; - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - /* Disable interrupts on GP1 */ - writel(U300_TIMER_APP_GPT1IE_IRQ_DISABLE, - u300_timer_base + U300_TIMER_APP_GPT1IE); - /* Disable GP1 */ - writel(U300_TIMER_APP_DGPT1_TIMER_DISABLE, - u300_timer_base + U300_TIMER_APP_DGPT1); - break; - case CLOCK_EVT_MODE_RESUME: - /* Ignore this call */ - break; - } -} - -/* - * The app timer in one shot mode obviously has to be reprogrammed - * in EXACTLY this sequence to work properly. Do NOT try to e.g. replace - * the interrupt disable + timer disable commands with a reset command, - * it will fail miserably. Apparently (and I found this the hard way) - * the timer is very sensitive to the instruction order, though you don't - * get that impression from the data sheet. - */ -static int u300_set_next_event(unsigned long cycles, - struct clock_event_device *evt) - -{ - /* Disable interrupts on GPT1 */ - writel(U300_TIMER_APP_GPT1IE_IRQ_DISABLE, - u300_timer_base + U300_TIMER_APP_GPT1IE); - /* Disable GP1 while we're reprogramming it. */ - writel(U300_TIMER_APP_DGPT1_TIMER_DISABLE, - u300_timer_base + U300_TIMER_APP_DGPT1); - /* Reset the General Purpose timer 1. */ - writel(U300_TIMER_APP_RGPT1_TIMER_RESET, - u300_timer_base + U300_TIMER_APP_RGPT1); - /* IRQ in n * cycles */ - writel(cycles, u300_timer_base + U300_TIMER_APP_GPT1TC); - /* - * We run one shot per tick here! (This is necessary to reconfigure, - * the timer will tilt if you don't!) - */ - writel(U300_TIMER_APP_SGPT1M_MODE_ONE_SHOT, - u300_timer_base + U300_TIMER_APP_SGPT1M); - /* Enable timer interrupts */ - writel(U300_TIMER_APP_GPT1IE_IRQ_ENABLE, - u300_timer_base + U300_TIMER_APP_GPT1IE); - /* Then enable the OS timer again */ - writel(U300_TIMER_APP_EGPT1_TIMER_ENABLE, - u300_timer_base + U300_TIMER_APP_EGPT1); - return 0; -} - -static struct u300_clockevent_data u300_clockevent_data = { - /* Use general purpose timer 1 as clock event */ - .cevd = { - .name = "GPT1", - /* Reasonably fast and accurate clock event */ - .rating = 300, - .features = CLOCK_EVT_FEAT_PERIODIC | - CLOCK_EVT_FEAT_ONESHOT, - .set_next_event = u300_set_next_event, - .set_mode = u300_set_mode, - }, -}; - -/* Clock event timer interrupt handler */ -static irqreturn_t u300_timer_interrupt(int irq, void *dev_id) -{ - struct clock_event_device *evt = &u300_clockevent_data.cevd; - /* ACK/Clear timer IRQ for the APP GPT1 Timer */ - - writel(U300_TIMER_APP_GPT1IA_IRQ_ACK, - u300_timer_base + U300_TIMER_APP_GPT1IA); - evt->event_handler(evt); - return IRQ_HANDLED; -} - -static struct irqaction u300_timer_irq = { - .name = "U300 Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = u300_timer_interrupt, -}; - -/* - * Override the global weak sched_clock symbol with this - * local implementation which uses the clocksource to get some - * better resolution when scheduling the kernel. We accept that - * this wraps around for now, since it is just a relative time - * stamp. (Inspired by OMAP implementation.) - */ - -static u64 notrace u300_read_sched_clock(void) -{ - return readl(u300_timer_base + U300_TIMER_APP_GPT2CC); -} - -static unsigned long u300_read_current_timer(void) -{ - return readl(u300_timer_base + U300_TIMER_APP_GPT2CC); -} - -static struct delay_timer u300_delay_timer; - -/* - * This sets up the system timers, clock source and clock event. - */ -static void __init u300_timer_init_of(struct device_node *np) -{ - unsigned int irq; - struct clk *clk; - unsigned long rate; - - u300_timer_base = of_iomap(np, 0); - if (!u300_timer_base) - panic("could not ioremap system timer\n"); - - /* Get the IRQ for the GP1 timer */ - irq = irq_of_parse_and_map(np, 2); - if (!irq) - panic("no IRQ for system timer\n"); - - pr_info("U300 GP1 timer @ base: %p, IRQ: %u\n", u300_timer_base, irq); - - /* Clock the interrupt controller */ - clk = of_clk_get(np, 0); - BUG_ON(IS_ERR(clk)); - clk_prepare_enable(clk); - rate = clk_get_rate(clk); - - u300_clockevent_data.ticks_per_jiffy = DIV_ROUND_CLOSEST(rate, HZ); - - sched_clock_register(u300_read_sched_clock, 32, rate); - - u300_delay_timer.read_current_timer = &u300_read_current_timer; - u300_delay_timer.freq = rate; - register_current_timer_delay(&u300_delay_timer); - - /* - * Disable the "OS" and "DD" timers - these are designed for Symbian! - * Example usage in cnh1601578 cpu subsystem pd_timer_app.c - */ - writel(U300_TIMER_APP_CRC_CLOCK_REQUEST_ENABLE, - u300_timer_base + U300_TIMER_APP_CRC); - writel(U300_TIMER_APP_ROST_TIMER_RESET, - u300_timer_base + U300_TIMER_APP_ROST); - writel(U300_TIMER_APP_DOST_TIMER_DISABLE, - u300_timer_base + U300_TIMER_APP_DOST); - writel(U300_TIMER_APP_RDDT_TIMER_RESET, - u300_timer_base + U300_TIMER_APP_RDDT); - writel(U300_TIMER_APP_DDDT_TIMER_DISABLE, - u300_timer_base + U300_TIMER_APP_DDDT); - - /* Reset the General Purpose timer 1. */ - writel(U300_TIMER_APP_RGPT1_TIMER_RESET, - u300_timer_base + U300_TIMER_APP_RGPT1); - - /* Set up the IRQ handler */ - setup_irq(irq, &u300_timer_irq); - - /* Reset the General Purpose timer 2 */ - writel(U300_TIMER_APP_RGPT2_TIMER_RESET, - u300_timer_base + U300_TIMER_APP_RGPT2); - /* Set this timer to run around forever */ - writel(0xFFFFFFFFU, u300_timer_base + U300_TIMER_APP_GPT2TC); - /* Set continuous mode so it wraps around */ - writel(U300_TIMER_APP_SGPT2M_MODE_CONTINUOUS, - u300_timer_base + U300_TIMER_APP_SGPT2M); - /* Disable timer interrupts */ - writel(U300_TIMER_APP_GPT2IE_IRQ_DISABLE, - u300_timer_base + U300_TIMER_APP_GPT2IE); - /* Then enable the GP2 timer to use as a free running us counter */ - writel(U300_TIMER_APP_EGPT2_TIMER_ENABLE, - u300_timer_base + U300_TIMER_APP_EGPT2); - - /* Use general purpose timer 2 as clock source */ - if (clocksource_mmio_init(u300_timer_base + U300_TIMER_APP_GPT2CC, - "GPT2", rate, 300, 32, clocksource_mmio_readl_up)) - pr_err("timer: failed to initialize U300 clock source\n"); - - /* Configure and register the clockevent */ - clockevents_config_and_register(&u300_clockevent_data.cevd, rate, - 1, 0xffffffff); - - /* - * TODO: init and register the rest of the timers too, they can be - * used by hrtimers! - */ -} - -CLOCKSOURCE_OF_DECLARE(u300_timer, "stericsson,u300-apptimer", - u300_timer_init_of); diff --git a/arch/arm/mach-zynq/Kconfig b/arch/arm/mach-zynq/Kconfig index 6b04260aa142..f03e75bd0b2b 100644 --- a/arch/arm/mach-zynq/Kconfig +++ b/arch/arm/mach-zynq/Kconfig @@ -2,6 +2,8 @@ config ARCH_ZYNQ bool "Xilinx Zynq ARM Cortex A9 Platform" if ARCH_MULTI_V7 select ARM_AMBA select ARM_GIC + select ARCH_HAS_CPUFREQ + select ARCH_HAS_OPP select COMMON_CLK select CPU_V7 select GENERIC_CLOCKEVENTS @@ -13,6 +15,6 @@ config ARCH_ZYNQ select HAVE_SMP select SPARSE_IRQ select CADENCE_TTC_TIMER - select ARM_GLOBAL_TIMER + select ARM_GLOBAL_TIMER if !CPU_FREQ help Support for Xilinx Zynq ARM Cortex A9 Platform diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c index 1db2a5ca9ab8..a39be8e80856 100644 --- a/arch/arm/mach-zynq/common.c +++ b/arch/arm/mach-zynq/common.c @@ -25,6 +25,7 @@ #include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/of.h> +#include <linux/memblock.h> #include <linux/irqchip.h> #include <linux/irqchip/arm-gic.h> @@ -41,6 +42,18 @@ void __iomem *zynq_scu_base; +/** + * zynq_memory_init - Initialize special memory + * + * We need to stop things allocating the low memory as DMA can't work in + * the 1st 512K of memory. + */ +static void __init zynq_memory_init(void) +{ + if (!__pa(PAGE_OFFSET)) + memblock_reserve(__pa(PAGE_OFFSET), __pa(swapper_pg_dir)); +} + static struct platform_device zynq_cpuidle_device = { .name = "cpuidle-zynq", }; @@ -51,6 +64,8 @@ static struct platform_device zynq_cpuidle_device = { */ static void __init zynq_init_machine(void) { + struct platform_device_info devinfo = { .name = "cpufreq-cpu0", }; + /* * 64KB way size, 8-way associativity, parity disabled */ @@ -59,6 +74,7 @@ static void __init zynq_init_machine(void) of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); platform_device_register(&zynq_cpuidle_device); + platform_device_register_full(&devinfo); } static void __init zynq_timer_init(void) @@ -117,5 +133,6 @@ DT_MACHINE_START(XILINX_EP107, "Xilinx Zynq Platform") .init_machine = zynq_init_machine, .init_time = zynq_timer_init, .dt_compat = zynq_dt_match, + .reserve = zynq_memory_init, .restart = zynq_system_reset, MACHINE_END diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 1a77450e728a..4fe42ce720d2 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -1069,6 +1069,8 @@ fs_initcall(dma_debug_do_init); /* IOMMU */ +static int extend_iommu_mapping(struct dma_iommu_mapping *mapping); + static inline dma_addr_t __alloc_iova(struct dma_iommu_mapping *mapping, size_t size) { @@ -1076,41 +1078,87 @@ static inline dma_addr_t __alloc_iova(struct dma_iommu_mapping *mapping, unsigned int align = 0; unsigned int count, start; unsigned long flags; + dma_addr_t iova; + int i; if (order > CONFIG_ARM_DMA_IOMMU_ALIGNMENT) order = CONFIG_ARM_DMA_IOMMU_ALIGNMENT; - count = ((PAGE_ALIGN(size) >> PAGE_SHIFT) + - (1 << mapping->order) - 1) >> mapping->order; - - if (order > mapping->order) - align = (1 << (order - mapping->order)) - 1; + count = PAGE_ALIGN(size) >> PAGE_SHIFT; + align = (1 << order) - 1; spin_lock_irqsave(&mapping->lock, flags); - start = bitmap_find_next_zero_area(mapping->bitmap, mapping->bits, 0, - count, align); - if (start > mapping->bits) { - spin_unlock_irqrestore(&mapping->lock, flags); - return DMA_ERROR_CODE; + for (i = 0; i < mapping->nr_bitmaps; i++) { + start = bitmap_find_next_zero_area(mapping->bitmaps[i], + mapping->bits, 0, count, align); + + if (start > mapping->bits) + continue; + + bitmap_set(mapping->bitmaps[i], start, count); + break; } - bitmap_set(mapping->bitmap, start, count); + /* + * No unused range found. Try to extend the existing mapping + * and perform a second attempt to reserve an IO virtual + * address range of size bytes. + */ + if (i == mapping->nr_bitmaps) { + if (extend_iommu_mapping(mapping)) { + spin_unlock_irqrestore(&mapping->lock, flags); + return DMA_ERROR_CODE; + } + + start = bitmap_find_next_zero_area(mapping->bitmaps[i], + mapping->bits, 0, count, align); + + if (start > mapping->bits) { + spin_unlock_irqrestore(&mapping->lock, flags); + return DMA_ERROR_CODE; + } + + bitmap_set(mapping->bitmaps[i], start, count); + } spin_unlock_irqrestore(&mapping->lock, flags); - return mapping->base + (start << (mapping->order + PAGE_SHIFT)); + iova = mapping->base + (mapping->size * i); + iova += start << PAGE_SHIFT; + + return iova; } static inline void __free_iova(struct dma_iommu_mapping *mapping, dma_addr_t addr, size_t size) { - unsigned int start = (addr - mapping->base) >> - (mapping->order + PAGE_SHIFT); - unsigned int count = ((size >> PAGE_SHIFT) + - (1 << mapping->order) - 1) >> mapping->order; + unsigned int start, count; unsigned long flags; + dma_addr_t bitmap_base; + u32 bitmap_index; + + if (!size) + return; + + bitmap_index = (u32) (addr - mapping->base) / (u32) mapping->size; + BUG_ON(addr < mapping->base || bitmap_index > mapping->extensions); + + bitmap_base = mapping->base + mapping->size * bitmap_index; + + start = (addr - bitmap_base) >> PAGE_SHIFT; + + if (addr + size > bitmap_base + mapping->size) { + /* + * The address range to be freed reaches into the iova + * range of the next bitmap. This should not happen as + * we don't allow this in __alloc_iova (at the + * moment). + */ + BUG(); + } else + count = size >> PAGE_SHIFT; spin_lock_irqsave(&mapping->lock, flags); - bitmap_clear(mapping->bitmap, start, count); + bitmap_clear(mapping->bitmaps[bitmap_index], start, count); spin_unlock_irqrestore(&mapping->lock, flags); } @@ -1358,7 +1406,7 @@ static void *arm_iommu_alloc_attrs(struct device *dev, size_t size, *handle = DMA_ERROR_CODE; size = PAGE_ALIGN(size); - if (gfp & GFP_ATOMIC) + if (!(gfp & __GFP_WAIT)) return __iommu_alloc_atomic(dev, size, handle); /* @@ -1875,8 +1923,7 @@ struct dma_map_ops iommu_coherent_ops = { * arm_iommu_create_mapping * @bus: pointer to the bus holding the client device (for IOMMU calls) * @base: start address of the valid IO address space - * @size: size of the valid IO address space - * @order: accuracy of the IO addresses allocations + * @size: maximum size of the valid IO address space * * Creates a mapping structure which holds information about used/unused * IO address ranges, which is required to perform memory allocation and @@ -1886,38 +1933,54 @@ struct dma_map_ops iommu_coherent_ops = { * arm_iommu_attach_device function. */ struct dma_iommu_mapping * -arm_iommu_create_mapping(struct bus_type *bus, dma_addr_t base, size_t size, - int order) +arm_iommu_create_mapping(struct bus_type *bus, dma_addr_t base, size_t size) { - unsigned int count = size >> (PAGE_SHIFT + order); - unsigned int bitmap_size = BITS_TO_LONGS(count) * sizeof(long); + unsigned int bits = size >> PAGE_SHIFT; + unsigned int bitmap_size = BITS_TO_LONGS(bits) * sizeof(long); struct dma_iommu_mapping *mapping; + int extensions = 1; int err = -ENOMEM; - if (!count) + if (!bitmap_size) return ERR_PTR(-EINVAL); + if (bitmap_size > PAGE_SIZE) { + extensions = bitmap_size / PAGE_SIZE; + bitmap_size = PAGE_SIZE; + } + mapping = kzalloc(sizeof(struct dma_iommu_mapping), GFP_KERNEL); if (!mapping) goto err; - mapping->bitmap = kzalloc(bitmap_size, GFP_KERNEL); - if (!mapping->bitmap) + mapping->bitmap_size = bitmap_size; + mapping->bitmaps = kzalloc(extensions * sizeof(unsigned long *), + GFP_KERNEL); + if (!mapping->bitmaps) goto err2; + mapping->bitmaps[0] = kzalloc(bitmap_size, GFP_KERNEL); + if (!mapping->bitmaps[0]) + goto err3; + + mapping->nr_bitmaps = 1; + mapping->extensions = extensions; mapping->base = base; + mapping->size = bitmap_size << PAGE_SHIFT; mapping->bits = BITS_PER_BYTE * bitmap_size; - mapping->order = order; + spin_lock_init(&mapping->lock); mapping->domain = iommu_domain_alloc(bus); if (!mapping->domain) - goto err3; + goto err4; kref_init(&mapping->kref); return mapping; +err4: + kfree(mapping->bitmaps[0]); err3: - kfree(mapping->bitmap); + kfree(mapping->bitmaps); err2: kfree(mapping); err: @@ -1927,14 +1990,35 @@ EXPORT_SYMBOL_GPL(arm_iommu_create_mapping); static void release_iommu_mapping(struct kref *kref) { + int i; struct dma_iommu_mapping *mapping = container_of(kref, struct dma_iommu_mapping, kref); iommu_domain_free(mapping->domain); - kfree(mapping->bitmap); + for (i = 0; i < mapping->nr_bitmaps; i++) + kfree(mapping->bitmaps[i]); + kfree(mapping->bitmaps); kfree(mapping); } +static int extend_iommu_mapping(struct dma_iommu_mapping *mapping) +{ + int next_bitmap; + + if (mapping->nr_bitmaps > mapping->extensions) + return -EINVAL; + + next_bitmap = mapping->nr_bitmaps; + mapping->bitmaps[next_bitmap] = kzalloc(mapping->bitmap_size, + GFP_ATOMIC); + if (!mapping->bitmaps[next_bitmap]) + return -ENOMEM; + + mapping->nr_bitmaps++; + + return 0; +} + void arm_iommu_release_mapping(struct dma_iommu_mapping *mapping) { if (mapping) diff --git a/arch/arm/mm/dump.c b/arch/arm/mm/dump.c index 2b3a56414271..ef69152f9b52 100644 --- a/arch/arm/mm/dump.c +++ b/arch/arm/mm/dump.c @@ -264,6 +264,9 @@ static void walk_pmd(struct pg_state *st, pud_t *pud, unsigned long start) note_page(st, addr, 3, pmd_val(*pmd)); else walk_pte(st, pmd, addr); + + if (SECTION_SIZE < PMD_SIZE && pmd_large(pmd[1])) + note_page(st, addr + SECTION_SIZE, 3, pmd_val(pmd[1])); } } diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 804d61566a53..2a77ba8796ae 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -323,6 +323,8 @@ void __init arm_memblock_init(struct meminfo *mi, if (mdesc->reserve) mdesc->reserve(); + early_init_fdt_scan_reserved_mem(); + /* * reserve memory for DMA contigouos allocations, * must come from DMA area inside low memory diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h index d5a982d15a88..7ea641b7aa7d 100644 --- a/arch/arm/mm/mm.h +++ b/arch/arm/mm/mm.h @@ -38,6 +38,7 @@ static inline pmd_t *pmd_off_k(unsigned long virt) struct mem_type { pteval_t prot_pte; + pteval_t prot_pte_s2; pmdval_t prot_l1; pmdval_t prot_sect; unsigned int domain; diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 4f08c133cc25..a623cb3ad012 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -232,12 +232,16 @@ __setup("noalign", noalign_setup); #endif /* ifdef CONFIG_CPU_CP15 / else */ #define PROT_PTE_DEVICE L_PTE_PRESENT|L_PTE_YOUNG|L_PTE_DIRTY|L_PTE_XN +#define PROT_PTE_S2_DEVICE PROT_PTE_DEVICE #define PROT_SECT_DEVICE PMD_TYPE_SECT|PMD_SECT_AP_WRITE static struct mem_type mem_types[] = { [MT_DEVICE] = { /* Strongly ordered / ARMv6 shared device */ .prot_pte = PROT_PTE_DEVICE | L_PTE_MT_DEV_SHARED | L_PTE_SHARED, + .prot_pte_s2 = s2_policy(PROT_PTE_S2_DEVICE) | + s2_policy(L_PTE_S2_MT_DEV_SHARED) | + L_PTE_SHARED, .prot_l1 = PMD_TYPE_TABLE, .prot_sect = PROT_SECT_DEVICE | PMD_SECT_S, .domain = DOMAIN_IO, @@ -508,7 +512,8 @@ static void __init build_mem_type_table(void) cp = &cache_policies[cachepolicy]; vecs_pgprot = kern_pgprot = user_pgprot = cp->pte; s2_pgprot = cp->pte_s2; - hyp_device_pgprot = s2_device_pgprot = mem_types[MT_DEVICE].prot_pte; + hyp_device_pgprot = mem_types[MT_DEVICE].prot_pte; + s2_device_pgprot = mem_types[MT_DEVICE].prot_pte_s2; /* * ARMv6 and above have extended page tables. diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index 45dc29f85d56..32b3558321c4 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -208,7 +208,6 @@ __v6_setup: mcr p15, 0, r0, c7, c14, 0 @ clean+invalidate D cache mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache mcr p15, 0, r0, c7, c15, 0 @ clean+invalidate cache - mcr p15, 0, r0, c7, c10, 4 @ drain write buffer #ifdef CONFIG_MMU mcr p15, 0, r0, c8, c7, 0 @ invalidate I + D TLBs mcr p15, 0, r0, c2, c0, 2 @ TTB control register @@ -218,6 +217,8 @@ __v6_setup: ALT_UP(orr r8, r8, #TTB_FLAGS_UP) mcr p15, 0, r8, c2, c0, 1 @ load TTB1 #endif /* CONFIG_MMU */ + mcr p15, 0, r0, c7, c10, 4 @ drain write buffer and + @ complete invalidations adr r5, v6_crval ldmia r5, {r5, r6} ARM_BE8(orr r6, r6, #1 << 25) @ big-endian page tables diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index bd1781979a39..74f6033e76dd 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -351,7 +351,6 @@ __v7_setup: 4: mov r10, #0 mcr p15, 0, r10, c7, c5, 0 @ I+BTB cache invalidate - dsb #ifdef CONFIG_MMU mcr p15, 0, r10, c8, c7, 0 @ invalidate I + D TLBs v7_ttb_setup r10, r4, r8, r5 @ TTBCR, TTBRx setup @@ -360,6 +359,7 @@ __v7_setup: mcr p15, 0, r5, c10, c2, 0 @ write PRRR mcr p15, 0, r6, c10, c2, 1 @ write NMRR #endif + dsb @ Complete invalidations #ifndef CONFIG_ARM_THUMBEE mrc p15, 0, r0, c0, c1, 0 @ read ID_PFR0 for ThumbEE and r0, r0, #(0xf << 12) @ ThumbEE enabled field diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c index 271b5e971568..6f879c319a9d 100644 --- a/arch/arm/net/bpf_jit_32.c +++ b/arch/arm/net/bpf_jit_32.c @@ -825,8 +825,8 @@ b_epilogue: break; case BPF_S_ANC_RXHASH: ctx->seen |= SEEN_SKB; - BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, rxhash) != 4); - off = offsetof(struct sk_buff, rxhash); + BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, hash) != 4); + off = offsetof(struct sk_buff, hash); emit(ARM_LDR_I(r_A, r_skb, off), ctx); break; case BPF_S_ANC_VLAN_TAG: @@ -925,6 +925,7 @@ void bpf_jit_compile(struct sk_filter *fp) bpf_jit_dump(fp->len, alloc_size, 2, ctx.target); fp->bpf_func = (void *)ctx.target; + fp->jited = 1; out: kfree(ctx.offsets); return; @@ -932,7 +933,7 @@ out: void bpf_jit_free(struct sk_filter *fp) { - if (fp->bpf_func != sk_run_filter) + if (fp->jited) module_free(NULL, fp->bpf_func); kfree(fp); } diff --git a/arch/arm/xen/p2m.c b/arch/arm/xen/p2m.c index b31ee1b275b0..97baf4427817 100644 --- a/arch/arm/xen/p2m.c +++ b/arch/arm/xen/p2m.c @@ -146,6 +146,38 @@ unsigned long __mfn_to_pfn(unsigned long mfn) } EXPORT_SYMBOL_GPL(__mfn_to_pfn); +int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops, + struct gnttab_map_grant_ref *kmap_ops, + struct page **pages, unsigned int count) +{ + int i; + + for (i = 0; i < count; i++) { + if (map_ops[i].status) + continue; + set_phys_to_machine(map_ops[i].host_addr >> PAGE_SHIFT, + map_ops[i].dev_bus_addr >> PAGE_SHIFT); + } + + return 0; +} +EXPORT_SYMBOL_GPL(set_foreign_p2m_mapping); + +int clear_foreign_p2m_mapping(struct gnttab_unmap_grant_ref *unmap_ops, + struct gnttab_map_grant_ref *kmap_ops, + struct page **pages, unsigned int count) +{ + int i; + + for (i = 0; i < count; i++) { + set_phys_to_machine(unmap_ops[i].host_addr >> PAGE_SHIFT, + INVALID_P2M_ENTRY); + } + + return 0; +} +EXPORT_SYMBOL_GPL(clear_foreign_p2m_mapping); + bool __set_phys_to_machine_multi(unsigned long pfn, unsigned long mfn, unsigned long nr_pages) { |