diff options
Diffstat (limited to 'arch/arm/mach-imx')
46 files changed, 1023 insertions, 1302 deletions
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 4defb97bbfc..7561eca131b 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -1,6 +1,3 @@ -config IMX_HAVE_DMA_V1 - bool - config HAVE_IMX_GPC bool @@ -38,7 +35,6 @@ config SOC_IMX1 bool select ARCH_MX1 select CPU_ARM920T - select IMX_HAVE_DMA_V1 select IMX_HAVE_IOMUX_V1 select MXC_AVIC @@ -46,8 +42,6 @@ config SOC_IMX21 bool select MACH_MX21 select CPU_ARM926T - select ARCH_MXC_AUDMUX_V1 - select IMX_HAVE_DMA_V1 select IMX_HAVE_IOMUX_V1 select MXC_AVIC @@ -55,7 +49,6 @@ config SOC_IMX25 bool select ARCH_MX25 select CPU_ARM926T - select ARCH_MXC_AUDMUX_V2 select ARCH_MXC_IOMUX_V3 select MXC_AVIC @@ -63,8 +56,6 @@ config SOC_IMX27 bool select MACH_MX27 select CPU_ARM926T - select ARCH_MXC_AUDMUX_V1 - select IMX_HAVE_DMA_V1 select IMX_HAVE_IOMUX_V1 select MXC_AVIC @@ -72,7 +63,6 @@ config SOC_IMX31 bool select CPU_V6 select IMX_HAVE_PLATFORM_MXC_RNGA - select ARCH_MXC_AUDMUX_V2 select MXC_AVIC select SMP_ON_UP if SMP @@ -80,7 +70,6 @@ config SOC_IMX35 bool select CPU_V6 select ARCH_MXC_IOMUX_V3 - select ARCH_MXC_AUDMUX_V2 select HAVE_EPIT select MXC_AVIC select SMP_ON_UP if SMP @@ -89,7 +78,6 @@ config SOC_IMX5 select CPU_V7 select MXC_TZIC select ARCH_MXC_IOMUX_V3 - select ARCH_MXC_AUDMUX_V2 select ARCH_HAS_CPUFREQ select ARCH_MX5 bool @@ -304,6 +292,7 @@ config MACH_MX27_3DS select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_KEYPAD select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MX2_CAMERA select IMX_HAVE_PLATFORM_MXC_EHCI select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_SPI_IMX @@ -320,8 +309,10 @@ config MACH_IMX27_VISSTRIM_M10 select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IMX_UART - select IMX_HAVE_PLATFORM_MXC_MMC + select IMX_HAVE_PLATFORM_MX2_CAMERA select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_MMC + select LEDS_GPIO_REGISTER help Include support for Visstrim_m10 platform and its different variants. This includes specific configurations for the board and its @@ -376,6 +367,14 @@ config MACH_IMX27IPCAM Include support for IMX27 IPCAM platform. This includes specific configurations for the board and its peripherals. +config MACH_IMX27_DT + bool "Support i.MX27 platforms from device tree" + select SOC_IMX27 + select USE_OF + help + Include support for Freescale i.MX27 based platforms + using the device tree for discovery + endif if ARCH_IMX_V6_V7 @@ -492,6 +491,7 @@ config MACH_MX31MOBOARD bool "Support mx31moboard platforms (EPFL Mobots group)" select SOC_IMX31 select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_IPU_CORE diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 55db9c488f2..ab939c5046c 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -1,5 +1,3 @@ -obj-$(CONFIG_IMX_HAVE_DMA_V1) += dma-v1.o - obj-$(CONFIG_SOC_IMX1) += clock-imx1.o mm-imx1.o obj-$(CONFIG_SOC_IMX21) += clock-imx21.o mm-imx21.o @@ -8,8 +6,8 @@ obj-$(CONFIG_SOC_IMX25) += clock-imx25.o mm-imx25.o ehci-imx25.o cpu-imx25.o obj-$(CONFIG_SOC_IMX27) += cpu-imx27.o pm-imx27.o obj-$(CONFIG_SOC_IMX27) += clock-imx27.o mm-imx27.o ehci-imx27.o -obj-$(CONFIG_SOC_IMX31) += mm-imx3.o cpu-imx31.o clock-imx31.o iomux-imx31.o ehci-imx31.o -obj-$(CONFIG_SOC_IMX35) += mm-imx3.o cpu-imx35.o clock-imx35.o ehci-imx35.o +obj-$(CONFIG_SOC_IMX31) += mm-imx3.o cpu-imx31.o clock-imx31.o iomux-imx31.o ehci-imx31.o pm-imx3.o +obj-$(CONFIG_SOC_IMX35) += mm-imx3.o cpu-imx35.o clock-imx35.o ehci-imx35.o pm-imx3.o obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o mm-imx5.o clock-mx51-mx53.o ehci-imx5.o pm-imx5.o cpu_op-mx51.o @@ -41,6 +39,7 @@ obj-$(CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD) += eukrea_mbimx27-baseboard.o obj-$(CONFIG_MACH_PCA100) += mach-pca100.o obj-$(CONFIG_MACH_MXT_TD60) += mach-mxt_td60.o obj-$(CONFIG_MACH_IMX27IPCAM) += mach-imx27ipcam.o +obj-$(CONFIG_MACH_IMX27_DT) += imx27-dt.o # i.MX31 based machines obj-$(CONFIG_MACH_MX31ADS) += mach-mx31ads.o @@ -71,7 +70,6 @@ obj-$(CONFIG_CPU_V7) += head-v7.o AFLAGS_head-v7.o :=-Wa,-march=armv7-a obj-$(CONFIG_SMP) += platsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o -obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o obj-$(CONFIG_SOC_IMX6Q) += clock-imx6q.o mach-imx6q.o ifeq ($(CONFIG_PM),y) diff --git a/arch/arm/mach-imx/Makefile.boot b/arch/arm/mach-imx/Makefile.boot index 6dfdbcc83af..3851d8a2787 100644 --- a/arch/arm/mach-imx/Makefile.boot +++ b/arch/arm/mach-imx/Makefile.boot @@ -38,5 +38,8 @@ zreladdr-$(CONFIG_SOC_IMX6Q) += 0x10008000 params_phys-$(CONFIG_SOC_IMX6Q) := 0x10000100 initrd_phys-$(CONFIG_SOC_IMX6Q) := 0x10800000 +dtb-$(CONFIG_MACH_IMX51_DT) += imx51-babbage.dtb +dtb-$(CONFIG_MACH_IMX53_DT) += imx53-ard.dtb imx53-evk.dtb \ + imx53-qsb.dtb imx53-smd.dtb dtb-$(CONFIG_SOC_IMX6Q) += imx6q-arm2.dtb \ imx6q-sabrelite.dtb diff --git a/arch/arm/mach-imx/clock-imx27.c b/arch/arm/mach-imx/clock-imx27.c index 88fe00a146e..b9a95ed7555 100644 --- a/arch/arm/mach-imx/clock-imx27.c +++ b/arch/arm/mach-imx/clock-imx27.c @@ -22,6 +22,7 @@ #include <linux/io.h> #include <linux/module.h> #include <linux/clkdev.h> +#include <linux/of.h> #include <asm/div64.h> @@ -661,7 +662,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "dma", dma_clk) _REGISTER_CLOCK(NULL, "rtic", rtic_clk) _REGISTER_CLOCK(NULL, "brom", brom_clk) - _REGISTER_CLOCK(NULL, "emma", emma_clk) + _REGISTER_CLOCK("m2m-emmaprp.0", NULL, emma_clk) _REGISTER_CLOCK(NULL, "slcdc", slcdc_clk) _REGISTER_CLOCK("imx27-fec.0", NULL, fec_clk) _REGISTER_CLOCK(NULL, "emi", emi_clk) @@ -764,3 +765,20 @@ int __init mx27_clocks_init(unsigned long fref) return 0; } +#ifdef CONFIG_OF +int __init mx27_clocks_init_dt(void) +{ + struct device_node *np; + u32 fref = 26000000; /* default */ + + for_each_compatible_node(np, NULL, "fixed-clock") { + if (!of_device_is_compatible(np, "fsl,imx-osc26m")) + continue; + + if (!of_property_read_u32(np, "clock-frequency", &fref)) + break; + } + + return mx27_clocks_init(fref); +} +#endif diff --git a/arch/arm/mach-imx/clock-imx31.c b/arch/arm/mach-imx/clock-imx31.c index 988a28178d4..3a943cd4159 100644 --- a/arch/arm/mach-imx/clock-imx31.c +++ b/arch/arm/mach-imx/clock-imx31.c @@ -32,7 +32,7 @@ #include <mach/mx31.h> #include <mach/common.h> -#include "crmregs-imx31.h" +#include "crmregs-imx3.h" #define PRE_DIV_MIN_FREQ 10000000 /* Minimum Frequency after Predivider */ diff --git a/arch/arm/mach-imx/clock-imx35.c b/arch/arm/mach-imx/clock-imx35.c index ac8238caecb..1e279af656a 100644 --- a/arch/arm/mach-imx/clock-imx35.c +++ b/arch/arm/mach-imx/clock-imx35.c @@ -27,23 +27,7 @@ #include <mach/hardware.h> #include <mach/common.h> -#define CCM_BASE MX35_IO_ADDRESS(MX35_CCM_BASE_ADDR) - -#define CCM_CCMR 0x00 -#define CCM_PDR0 0x04 -#define CCM_PDR1 0x08 -#define CCM_PDR2 0x0C -#define CCM_PDR3 0x10 -#define CCM_PDR4 0x14 -#define CCM_RCSR 0x18 -#define CCM_MPCTL 0x1C -#define CCM_PPCTL 0x20 -#define CCM_ACMR 0x24 -#define CCM_COSR 0x28 -#define CCM_CGR0 0x2C -#define CCM_CGR1 0x30 -#define CCM_CGR2 0x34 -#define CCM_CGR3 0x38 +#include "crmregs-imx3.h" #ifdef HAVE_SET_RATE_SUPPORT static void calc_dividers(u32 div, u32 *pre, u32 *post, u32 maxpost) @@ -111,14 +95,14 @@ static void calc_dividers_3_3(u32 div, u32 *pre, u32 *post) static unsigned long get_rate_mpll(void) { - ulong mpctl = __raw_readl(CCM_BASE + CCM_MPCTL); + ulong mpctl = __raw_readl(MX35_CCM_MPCTL); return mxc_decode_pll(mpctl, 24000000); } static unsigned long get_rate_ppll(void) { - ulong ppctl = __raw_readl(CCM_BASE + CCM_PPCTL); + ulong ppctl = __raw_readl(MX35_CCM_PPCTL); return mxc_decode_pll(ppctl, 24000000); } @@ -148,7 +132,7 @@ static struct arm_ahb_div clk_consumer[] = { static unsigned long get_rate_arm(void) { - unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0); + unsigned long pdr0 = __raw_readl(MXC_CCM_PDR0); struct arm_ahb_div *aad; unsigned long fref = get_rate_mpll(); @@ -161,7 +145,7 @@ static unsigned long get_rate_arm(void) static unsigned long get_rate_ahb(struct clk *clk) { - unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0); + unsigned long pdr0 = __raw_readl(MXC_CCM_PDR0); struct arm_ahb_div *aad; unsigned long fref = get_rate_arm(); @@ -177,8 +161,8 @@ static unsigned long get_rate_ipg(struct clk *clk) static unsigned long get_rate_uart(struct clk *clk) { - unsigned long pdr3 = __raw_readl(CCM_BASE + CCM_PDR3); - unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4); + unsigned long pdr3 = __raw_readl(MX35_CCM_PDR3); + unsigned long pdr4 = __raw_readl(MX35_CCM_PDR4); unsigned long div = ((pdr4 >> 10) & 0x3f) + 1; if (pdr3 & (1 << 14)) @@ -189,7 +173,7 @@ static unsigned long get_rate_uart(struct clk *clk) static unsigned long get_rate_sdhc(struct clk *clk) { - unsigned long pdr3 = __raw_readl(CCM_BASE + CCM_PDR3); + unsigned long pdr3 = __raw_readl(MX35_CCM_PDR3); unsigned long div, rate; if (pdr3 & (1 << 6)) @@ -215,7 +199,7 @@ static unsigned long get_rate_sdhc(struct clk *clk) static unsigned long get_rate_mshc(struct clk *clk) { - unsigned long pdr1 = __raw_readl(CCM_BASE + CCM_PDR1); + unsigned long pdr1 = __raw_readl(MXC_CCM_PDR1); unsigned long div1, div2, rate; if (pdr1 & (1 << 7)) @@ -231,7 +215,7 @@ static unsigned long get_rate_mshc(struct clk *clk) static unsigned long get_rate_ssi(struct clk *clk) { - unsigned long pdr2 = __raw_readl(CCM_BASE + CCM_PDR2); + unsigned long pdr2 = __raw_readl(MX35_CCM_PDR2); unsigned long div1, div2, rate; if (pdr2 & (1 << 6)) @@ -256,7 +240,7 @@ static unsigned long get_rate_ssi(struct clk *clk) static unsigned long get_rate_csi(struct clk *clk) { - unsigned long pdr2 = __raw_readl(CCM_BASE + CCM_PDR2); + unsigned long pdr2 = __raw_readl(MX35_CCM_PDR2); unsigned long rate; if (pdr2 & (1 << 7)) @@ -269,7 +253,7 @@ static unsigned long get_rate_csi(struct clk *clk) static unsigned long get_rate_otg(struct clk *clk) { - unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4); + unsigned long pdr4 = __raw_readl(MX35_CCM_PDR4); unsigned long rate; if (pdr4 & (1 << 9)) @@ -282,8 +266,8 @@ static unsigned long get_rate_otg(struct clk *clk) static unsigned long get_rate_ipg_per(struct clk *clk) { - unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0); - unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4); + unsigned long pdr0 = __raw_readl(MXC_CCM_PDR0); + unsigned long pdr4 = __raw_readl(MX35_CCM_PDR4); unsigned long div; if (pdr0 & (1 << 26)) { @@ -297,7 +281,7 @@ static unsigned long get_rate_ipg_per(struct clk *clk) static unsigned long get_rate_hsp(struct clk *clk) { - unsigned long hsp_podf = (__raw_readl(CCM_BASE + CCM_PDR0) >> 20) & 0x03; + unsigned long hsp_podf = (__raw_readl(MXC_CCM_PDR0) >> 20) & 0x03; unsigned long fref = get_rate_mpll(); if (fref > 400 * 1000 * 1000) { @@ -345,7 +329,7 @@ static void clk_cgr_disable(struct clk *clk) #define DEFINE_CLOCK(name, i, er, es, gr, sr) \ static struct clk name = { \ .id = i, \ - .enable_reg = CCM_BASE + er, \ + .enable_reg = er, \ .enable_shift = es, \ .get_rate = gr, \ .set_rate = sr, \ @@ -353,59 +337,59 @@ static void clk_cgr_disable(struct clk *clk) .disable = clk_cgr_disable, \ } -DEFINE_CLOCK(asrc_clk, 0, CCM_CGR0, 0, NULL, NULL); -DEFINE_CLOCK(pata_clk, 0, CCM_CGR0, 2, get_rate_ipg, NULL); -/* DEFINE_CLOCK(audmux_clk, 0, CCM_CGR0, 4, NULL, NULL); */ -DEFINE_CLOCK(can1_clk, 0, CCM_CGR0, 6, get_rate_ipg, NULL); -DEFINE_CLOCK(can2_clk, 1, CCM_CGR0, 8, get_rate_ipg, NULL); -DEFINE_CLOCK(cspi1_clk, 0, CCM_CGR0, 10, get_rate_ipg, NULL); -DEFINE_CLOCK(cspi2_clk, 1, CCM_CGR0, 12, get_rate_ipg, NULL); -DEFINE_CLOCK(ect_clk, 0, CCM_CGR0, 14, get_rate_ipg, NULL); -DEFINE_CLOCK(edio_clk, 0, CCM_CGR0, 16, NULL, NULL); -DEFINE_CLOCK(emi_clk, 0, CCM_CGR0, 18, get_rate_ipg, NULL); -DEFINE_CLOCK(epit1_clk, 0, CCM_CGR0, 20, get_rate_ipg, NULL); -DEFINE_CLOCK(epit2_clk, 1, CCM_CGR0, 22, get_rate_ipg, NULL); -DEFINE_CLOCK(esai_clk, 0, CCM_CGR0, 24, NULL, NULL); -DEFINE_CLOCK(esdhc1_clk, 0, CCM_CGR0, 26, get_rate_sdhc, NULL); -DEFINE_CLOCK(esdhc2_clk, 1, CCM_CGR0, 28, get_rate_sdhc, NULL); -DEFINE_CLOCK(esdhc3_clk, 2, CCM_CGR0, 30, get_rate_sdhc, NULL); - -DEFINE_CLOCK(fec_clk, 0, CCM_CGR1, 0, get_rate_ipg, NULL); -DEFINE_CLOCK(gpio1_clk, 0, CCM_CGR1, 2, NULL, NULL); -DEFINE_CLOCK(gpio2_clk, 1, CCM_CGR1, 4, NULL, NULL); -DEFINE_CLOCK(gpio3_clk, 2, CCM_CGR1, 6, NULL, NULL); -DEFINE_CLOCK(gpt_clk, 0, CCM_CGR1, 8, get_rate_ipg, NULL); -DEFINE_CLOCK(i2c1_clk, 0, CCM_CGR1, 10, get_rate_ipg_per, NULL); -DEFINE_CLOCK(i2c2_clk, 1, CCM_CGR1, 12, get_rate_ipg_per, NULL); -DEFINE_CLOCK(i2c3_clk, 2, CCM_CGR1, 14, get_rate_ipg_per, NULL); -DEFINE_CLOCK(iomuxc_clk, 0, CCM_CGR1, 16, NULL, NULL); -DEFINE_CLOCK(ipu_clk, 0, CCM_CGR1, 18, get_rate_hsp, NULL); -DEFINE_CLOCK(kpp_clk, 0, CCM_CGR1, 20, get_rate_ipg, NULL); -DEFINE_CLOCK(mlb_clk, 0, CCM_CGR1, 22, get_rate_ahb, NULL); -DEFINE_CLOCK(mshc_clk, 0, CCM_CGR1, 24, get_rate_mshc, NULL); -DEFINE_CLOCK(owire_clk, 0, CCM_CGR1, 26, get_rate_ipg_per, NULL); -DEFINE_CLOCK(pwm_clk, 0, CCM_CGR1, 28, get_rate_ipg_per, NULL); -DEFINE_CLOCK(rngc_clk, 0, CCM_CGR1, 30, get_rate_ipg, NULL); - -DEFINE_CLOCK(rtc_clk, 0, CCM_CGR2, 0, get_rate_ipg, NULL); -DEFINE_CLOCK(rtic_clk, 0, CCM_CGR2, 2, get_rate_ahb, NULL); -DEFINE_CLOCK(scc_clk, 0, CCM_CGR2, 4, get_rate_ipg, NULL); -DEFINE_CLOCK(sdma_clk, 0, CCM_CGR2, 6, NULL, NULL); -DEFINE_CLOCK(spba_clk, 0, CCM_CGR2, 8, get_rate_ipg, NULL); -DEFINE_CLOCK(spdif_clk, 0, CCM_CGR2, 10, NULL, NULL); -DEFINE_CLOCK(ssi1_clk, 0, CCM_CGR2, 12, get_rate_ssi, NULL); -DEFINE_CLOCK(ssi2_clk, 1, CCM_CGR2, 14, get_rate_ssi, NULL); -DEFINE_CLOCK(uart1_clk, 0, CCM_CGR2, 16, get_rate_uart, NULL); -DEFINE_CLOCK(uart2_clk, 1, CCM_CGR2, 18, get_rate_uart, NULL); -DEFINE_CLOCK(uart3_clk, 2, CCM_CGR2, 20, get_rate_uart, NULL); -DEFINE_CLOCK(usbotg_clk, 0, CCM_CGR2, 22, get_rate_otg, NULL); -DEFINE_CLOCK(wdog_clk, 0, CCM_CGR2, 24, NULL, NULL); -DEFINE_CLOCK(max_clk, 0, CCM_CGR2, 26, NULL, NULL); -DEFINE_CLOCK(audmux_clk, 0, CCM_CGR2, 30, NULL, NULL); - -DEFINE_CLOCK(csi_clk, 0, CCM_CGR3, 0, get_rate_csi, NULL); -DEFINE_CLOCK(iim_clk, 0, CCM_CGR3, 2, NULL, NULL); -DEFINE_CLOCK(gpu2d_clk, 0, CCM_CGR3, 4, NULL, NULL); +DEFINE_CLOCK(asrc_clk, 0, MX35_CCM_CGR0, 0, NULL, NULL); +DEFINE_CLOCK(pata_clk, 0, MX35_CCM_CGR0, 2, get_rate_ipg, NULL); +/* DEFINE_CLOCK(audmux_clk, 0, MX35_CCM_CGR0, 4, NULL, NULL); */ +DEFINE_CLOCK(can1_clk, 0, MX35_CCM_CGR0, 6, get_rate_ipg, NULL); +DEFINE_CLOCK(can2_clk, 1, MX35_CCM_CGR0, 8, get_rate_ipg, NULL); +DEFINE_CLOCK(cspi1_clk, 0, MX35_CCM_CGR0, 10, get_rate_ipg, NULL); +DEFINE_CLOCK(cspi2_clk, 1, MX35_CCM_CGR0, 12, get_rate_ipg, NULL); +DEFINE_CLOCK(ect_clk, 0, MX35_CCM_CGR0, 14, get_rate_ipg, NULL); +DEFINE_CLOCK(edio_clk, 0, MX35_CCM_CGR0, 16, NULL, NULL); +DEFINE_CLOCK(emi_clk, 0, MX35_CCM_CGR0, 18, get_rate_ipg, NULL); +DEFINE_CLOCK(epit1_clk, 0, MX35_CCM_CGR0, 20, get_rate_ipg, NULL); +DEFINE_CLOCK(epit2_clk, 1, MX35_CCM_CGR0, 22, get_rate_ipg, NULL); +DEFINE_CLOCK(esai_clk, 0, MX35_CCM_CGR0, 24, NULL, NULL); +DEFINE_CLOCK(esdhc1_clk, 0, MX35_CCM_CGR0, 26, get_rate_sdhc, NULL); +DEFINE_CLOCK(esdhc2_clk, 1, MX35_CCM_CGR0, 28, get_rate_sdhc, NULL); +DEFINE_CLOCK(esdhc3_clk, 2, MX35_CCM_CGR0, 30, get_rate_sdhc, NULL); + +DEFINE_CLOCK(fec_clk, 0, MX35_CCM_CGR1, 0, get_rate_ipg, NULL); +DEFINE_CLOCK(gpio1_clk, 0, MX35_CCM_CGR1, 2, NULL, NULL); +DEFINE_CLOCK(gpio2_clk, 1, MX35_CCM_CGR1, 4, NULL, NULL); +DEFINE_CLOCK(gpio3_clk, 2, MX35_CCM_CGR1, 6, NULL, NULL); +DEFINE_CLOCK(gpt_clk, 0, MX35_CCM_CGR1, 8, get_rate_ipg, NULL); +DEFINE_CLOCK(i2c1_clk, 0, MX35_CCM_CGR1, 10, get_rate_ipg_per, NULL); +DEFINE_CLOCK(i2c2_clk, 1, MX35_CCM_CGR1, 12, get_rate_ipg_per, NULL); +DEFINE_CLOCK(i2c3_clk, 2, MX35_CCM_CGR1, 14, get_rate_ipg_per, NULL); +DEFINE_CLOCK(iomuxc_clk, 0, MX35_CCM_CGR1, 16, NULL, NULL); +DEFINE_CLOCK(ipu_clk, 0, MX35_CCM_CGR1, 18, get_rate_hsp, NULL); +DEFINE_CLOCK(kpp_clk, 0, MX35_CCM_CGR1, 20, get_rate_ipg, NULL); +DEFINE_CLOCK(mlb_clk, 0, MX35_CCM_CGR1, 22, get_rate_ahb, NULL); +DEFINE_CLOCK(mshc_clk, 0, MX35_CCM_CGR1, 24, get_rate_mshc, NULL); +DEFINE_CLOCK(owire_clk, 0, MX35_CCM_CGR1, 26, get_rate_ipg_per, NULL); +DEFINE_CLOCK(pwm_clk, 0, MX35_CCM_CGR1, 28, get_rate_ipg_per, NULL); +DEFINE_CLOCK(rngc_clk, 0, MX35_CCM_CGR1, 30, get_rate_ipg, NULL); + +DEFINE_CLOCK(rtc_clk, 0, MX35_CCM_CGR2, 0, get_rate_ipg, NULL); +DEFINE_CLOCK(rtic_clk, 0, MX35_CCM_CGR2, 2, get_rate_ahb, NULL); +DEFINE_CLOCK(scc_clk, 0, MX35_CCM_CGR2, 4, get_rate_ipg, NULL); +DEFINE_CLOCK(sdma_clk, 0, MX35_CCM_CGR2, 6, NULL, NULL); +DEFINE_CLOCK(spba_clk, 0, MX35_CCM_CGR2, 8, get_rate_ipg, NULL); +DEFINE_CLOCK(spdif_clk, 0, MX35_CCM_CGR2, 10, NULL, NULL); +DEFINE_CLOCK(ssi1_clk, 0, MX35_CCM_CGR2, 12, get_rate_ssi, NULL); +DEFINE_CLOCK(ssi2_clk, 1, MX35_CCM_CGR2, 14, get_rate_ssi, NULL); +DEFINE_CLOCK(uart1_clk, 0, MX35_CCM_CGR2, 16, get_rate_uart, NULL); +DEFINE_CLOCK(uart2_clk, 1, MX35_CCM_CGR2, 18, get_rate_uart, NULL); +DEFINE_CLOCK(uart3_clk, 2, MX35_CCM_CGR2, 20, get_rate_uart, NULL); +DEFINE_CLOCK(usbotg_clk, 0, MX35_CCM_CGR2, 22, get_rate_otg, NULL); +DEFINE_CLOCK(wdog_clk, 0, MX35_CCM_CGR2, 24, NULL, NULL); +DEFINE_CLOCK(max_clk, 0, MX35_CCM_CGR2, 26, NULL, NULL); +DEFINE_CLOCK(audmux_clk, 0, MX35_CCM_CGR2, 30, NULL, NULL); + +DEFINE_CLOCK(csi_clk, 0, MX35_CCM_CGR3, 0, get_rate_csi, NULL); +DEFINE_CLOCK(iim_clk, 0, MX35_CCM_CGR3, 2, NULL, NULL); +DEFINE_CLOCK(gpu2d_clk, 0, MX35_CCM_CGR3, 4, NULL, NULL); DEFINE_CLOCK(usbahb_clk, 0, 0, 0, get_rate_ahb, NULL); @@ -422,7 +406,7 @@ static unsigned long get_rate_nfc(struct clk *clk) { unsigned long div1; - div1 = (__raw_readl(CCM_BASE + CCM_PDR4) >> 28) + 1; + div1 = (__raw_readl(MX35_CCM_PDR4) >> 28) + 1; return get_rate_ahb(NULL) / div1; } @@ -518,11 +502,11 @@ int __init mx35_clocks_init() /* Turn off all clocks except the ones we need to survive, namely: * EMI, GPIO1/2/3, GPT, IOMUX, MAX and eventually uart */ - __raw_writel((3 << 18), CCM_BASE + CCM_CGR0); + __raw_writel((3 << 18), MX35_CCM_CGR0); __raw_writel((3 << 2) | (3 << 4) | (3 << 6) | (3 << 8) | (3 << 16), - CCM_BASE + CCM_CGR1); - __raw_writel(cgr2, CCM_BASE + CCM_CGR2); - __raw_writel(0, CCM_BASE + CCM_CGR3); + MX35_CCM_CGR1); + __raw_writel(cgr2, MX35_CCM_CGR2); + __raw_writel(0, MX35_CCM_CGR3); clk_enable(&iim_clk); imx_print_silicon_rev("i.MX35", mx35_revision()); @@ -533,7 +517,7 @@ int __init mx35_clocks_init() * extra clocks turned on, otherwise the MX35 boot ROM code will * hang after a watchdog reset. */ - if (!(__raw_readl(CCM_BASE + CCM_RCSR) & (3 << 10))) { + if (!(__raw_readl(MX35_CCM_RCSR) & (3 << 10))) { /* Additionally turn on UART1, SCC, and IIM clocks */ clk_enable(&iim_clk); clk_enable(&uart1_clk); diff --git a/arch/arm/mach-imx/clock-imx6q.c b/arch/arm/mach-imx/clock-imx6q.c index 2d88f8b9a45..111c328f542 100644 --- a/arch/arm/mach-imx/clock-imx6q.c +++ b/arch/arm/mach-imx/clock-imx6q.c @@ -329,6 +329,12 @@ #define BM_CLPCR_MASK_SCU_IDLE (0x1 << 26) #define BM_CLPCR_MASK_L2CC_IDLE (0x1 << 27) +#define BP_CCOSR_CKO1_EN 7 +#define BP_CCOSR_CKO1_PODF 4 +#define BM_CCOSR_CKO1_PODF (0x7 << 4) +#define BP_CCOSR_CKO1_SEL 0 +#define BM_CCOSR_CKO1_SEL (0xf << 0) + #define FREQ_480M 480000000 #define FREQ_528M 528000000 #define FREQ_594M 594000000 @@ -393,6 +399,7 @@ static struct clk ipu1_di1_clk; static struct clk ipu2_di0_clk; static struct clk ipu2_di1_clk; static struct clk enfc_clk; +static struct clk cko1_clk; static struct clk dummy_clk = {}; static unsigned long external_high_reference; @@ -938,6 +945,24 @@ static void _clk_disable(struct clk *clk) writel_relaxed(reg, clk->enable_reg); } +static int _clk_enable_1b(struct clk *clk) +{ + u32 reg; + reg = readl_relaxed(clk->enable_reg); + reg |= 0x1 << clk->enable_shift; + writel_relaxed(reg, clk->enable_reg); + + return 0; +} + +static void _clk_disable_1b(struct clk *clk) +{ + u32 reg; + reg = readl_relaxed(clk->enable_reg); + reg &= ~(0x1 << clk->enable_shift); + writel_relaxed(reg, clk->enable_reg); +} + struct divider { struct clk *clk; void __iomem *reg; @@ -983,6 +1008,7 @@ DEF_CLK_DIV1(ipu2_di0_pre_div, &ipu2_di0_pre_clk, CSCDR2, IPU2_DI0_PRE); DEF_CLK_DIV1(ipu2_di1_pre_div, &ipu2_di1_pre_clk, CSCDR2, IPU2_DI1_PRE); DEF_CLK_DIV1(ipu1_div, &ipu1_clk, CSCDR3, IPU1_HSP); DEF_CLK_DIV1(ipu2_div, &ipu2_clk, CSCDR3, IPU2_HSP); +DEF_CLK_DIV1(cko1_div, &cko1_clk, CCOSR, CKO1); #define DEF_CLK_DIV2(d, c, r, b) \ static struct divider d = { \ @@ -1038,6 +1064,7 @@ static struct divider *dividers[] = { &enfc_div, &spdif_div, &asrc_serial_div, + &cko1_div, }; static unsigned long ldb_di_clk_get_rate(struct clk *clk) @@ -1625,6 +1652,32 @@ DEF_IPU_DI_MUX(CSCDR2, 2, 1); DEF_IPU_MUX(1); DEF_IPU_MUX(2); +static struct multiplexer cko1_mux = { + .clk = &cko1_clk, + .reg = CCOSR, + .bp = BP_CCOSR_CKO1_SEL, + .bm = BM_CCOSR_CKO1_SEL, + .parents = { + &pll3_usb_otg, + &pll2_bus, + &pll1_sys, + &pll5_video, + &dummy_clk, + &axi_clk, + &enfc_clk, + &ipu1_di0_clk, + &ipu1_di1_clk, + &ipu2_di0_clk, + &ipu2_di1_clk, + &ahb_clk, + &ipg_clk, + &ipg_perclk, + &ckil_clk, + &pll4_audio, + NULL + }, +}; + static struct multiplexer *multiplexers[] = { &axi_mux, &periph_mux, @@ -1667,6 +1720,7 @@ static struct multiplexer *multiplexers[] = { &ipu2_di1_mux, &ipu1_mux, &ipu2_mux, + &cko1_mux, }; static int _clk_set_parent(struct clk *clk, struct clk *parent) @@ -1690,7 +1744,7 @@ static int _clk_set_parent(struct clk *clk, struct clk *parent) break; i++; } - if (!m->parents[i]) + if (!m->parents[i] || m->parents[i] == &dummy_clk) return -EINVAL; val = readl_relaxed(m->reg); @@ -1745,6 +1799,20 @@ DEF_NG_CLK(asrc_serial_clk, &pll3_usb_otg); .secondary = s, \ } +#define DEF_CLK_1B(name, er, es, p, s) \ + static struct clk name = { \ + .enable_reg = er, \ + .enable_shift = es, \ + .enable = _clk_enable_1b, \ + .disable = _clk_disable_1b, \ + .get_rate = _clk_get_rate, \ + .set_rate = _clk_set_rate, \ + .round_rate = _clk_round_rate, \ + .set_parent = _clk_set_parent, \ + .parent = p, \ + .secondary = s, \ + } + DEF_CLK(aips_tz1_clk, CCGR0, CG0, &ahb_clk, NULL); DEF_CLK(aips_tz2_clk, CCGR0, CG1, &ahb_clk, NULL); DEF_CLK(apbh_dma_clk, CCGR0, CG2, &ahb_clk, NULL); @@ -1811,6 +1879,7 @@ DEF_CLK(usdhc4_clk, CCGR6, CG4, &pll2_pfd_400m, NULL); DEF_CLK(emi_slow_clk, CCGR6, CG5, &axi_clk, NULL); DEF_CLK(vdo_axi_clk, CCGR6, CG6, &axi_clk, NULL); DEF_CLK(vpu_clk, CCGR6, CG7, &axi_clk, NULL); +DEF_CLK_1B(cko1_clk, CCOSR, BP_CCOSR_CKO1_EN, &pll2_bus, NULL); static int pcie_clk_enable(struct clk *clk) { @@ -1922,6 +1991,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "gpmi_io_clk", gpmi_io_clk), _REGISTER_CLOCK(NULL, "usboh3_clk", usboh3_clk), _REGISTER_CLOCK(NULL, "sata_clk", sata_clk), + _REGISTER_CLOCK(NULL, "cko1_clk", cko1_clk), }; int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) @@ -2029,6 +2099,8 @@ int __init mx6q_clocks_init(void) clk_set_rate(&usdhc3_clk, 49500000); clk_set_rate(&usdhc4_clk, 49500000); + clk_set_parent(&cko1_clk, &ahb_clk); + 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/cpu-imx5.c b/arch/arm/mach-imx/cpu-imx5.c index 5e2e7a84386..aa15c517d06 100644 --- a/arch/arm/mach-imx/cpu-imx5.c +++ b/arch/arm/mach-imx/cpu-imx5.c @@ -149,39 +149,3 @@ int mx50_revision(void) return mx5_cpu_rev; } EXPORT_SYMBOL(mx50_revision); - -static int __init post_cpu_init(void) -{ - unsigned int reg; - void __iomem *base; - - if (cpu_is_mx51() || cpu_is_mx53()) { - if (cpu_is_mx51()) - base = MX51_IO_ADDRESS(MX51_AIPS1_BASE_ADDR); - else - base = MX53_IO_ADDRESS(MX53_AIPS1_BASE_ADDR); - - __raw_writel(0x0, base + 0x40); - __raw_writel(0x0, base + 0x44); - __raw_writel(0x0, base + 0x48); - __raw_writel(0x0, base + 0x4C); - reg = __raw_readl(base + 0x50) & 0x00FFFFFF; - __raw_writel(reg, base + 0x50); - - if (cpu_is_mx51()) - base = MX51_IO_ADDRESS(MX51_AIPS2_BASE_ADDR); - else - base = MX53_IO_ADDRESS(MX53_AIPS2_BASE_ADDR); - - __raw_writel(0x0, base + 0x40); - __raw_writel(0x0, base + 0x44); - __raw_writel(0x0, base + 0x48); - __raw_writel(0x0, base + 0x4C); - reg = __raw_readl(base + 0x50) & 0x00FFFFFF; - __raw_writel(reg, base + 0x50); - } - - return 0; -} - -postcore_initcall(post_cpu_init); diff --git a/arch/arm/mach-imx/cpu_op-mx51.c b/arch/arm/mach-imx/cpu_op-mx51.c index 9d34c3d4c02..7b92cd6da6d 100644 --- a/arch/arm/mach-imx/cpu_op-mx51.c +++ b/arch/arm/mach-imx/cpu_op-mx51.c @@ -11,6 +11,7 @@ * http://www.gnu.org/copyleft/gpl.html */ +#include <linux/bug.h> #include <linux/types.h> #include <mach/hardware.h> #include <linux/kernel.h> diff --git a/arch/arm/mach-imx/crmregs-imx31.h b/arch/arm/mach-imx/crmregs-imx3.h index 37a8a07beda..53141273df4 100644 --- a/arch/arm/mach-imx/crmregs-imx31.h +++ b/arch/arm/mach-imx/crmregs-imx3.h @@ -24,23 +24,36 @@ #define CKIH_CLK_FREQ_27MHZ 27000000 #define CKIL_CLK_FREQ 32768 -#define MXC_CCM_BASE MX31_IO_ADDRESS(MX31_CCM_BASE_ADDR) +#define MXC_CCM_BASE (cpu_is_mx31() ? \ +MX31_IO_ADDRESS(MX31_CCM_BASE_ADDR) : MX35_IO_ADDRESS(MX35_CCM_BASE_ADDR)) /* Register addresses */ #define MXC_CCM_CCMR (MXC_CCM_BASE + 0x00) #define MXC_CCM_PDR0 (MXC_CCM_BASE + 0x04) #define MXC_CCM_PDR1 (MXC_CCM_BASE + 0x08) +#define MX35_CCM_PDR2 (MXC_CCM_BASE + 0x0C) #define MXC_CCM_RCSR (MXC_CCM_BASE + 0x0C) +#define MX35_CCM_PDR3 (MXC_CCM_BASE + 0x10) #define MXC_CCM_MPCTL (MXC_CCM_BASE + 0x10) +#define MX35_CCM_PDR4 (MXC_CCM_BASE + 0x14) #define MXC_CCM_UPCTL (MXC_CCM_BASE + 0x14) +#define MX35_CCM_RCSR (MXC_CCM_BASE + 0x18) #define MXC_CCM_SRPCTL (MXC_CCM_BASE + 0x18) +#define MX35_CCM_MPCTL (MXC_CCM_BASE + 0x1C) #define MXC_CCM_COSR (MXC_CCM_BASE + 0x1C) +#define MX35_CCM_PPCTL (MXC_CCM_BASE + 0x20) #define MXC_CCM_CGR0 (MXC_CCM_BASE + 0x20) +#define MX35_CCM_ACMR (MXC_CCM_BASE + 0x24) #define MXC_CCM_CGR1 (MXC_CCM_BASE + 0x24) +#define MX35_CCM_COSR (MXC_CCM_BASE + 0x28) #define MXC_CCM_CGR2 (MXC_CCM_BASE + 0x28) +#define MX35_CCM_CGR0 (MXC_CCM_BASE + 0x2C) #define MXC_CCM_WIMR (MXC_CCM_BASE + 0x2C) +#define MX35_CCM_CGR1 (MXC_CCM_BASE + 0x30) #define MXC_CCM_LDC (MXC_CCM_BASE + 0x30) +#define MX35_CCM_CGR2 (MXC_CCM_BASE + 0x34) #define MXC_CCM_DCVR0 (MXC_CCM_BASE + 0x34) +#define MX35_CCM_CGR3 (MXC_CCM_BASE + 0x38) #define MXC_CCM_DCVR1 (MXC_CCM_BASE + 0x38) #define MXC_CCM_DCVR2 (MXC_CCM_BASE + 0x3C) #define MXC_CCM_DCVR3 (MXC_CCM_BASE + 0x40) @@ -64,6 +77,7 @@ #define MXC_CCM_CCMR_SSI2S_MASK (0x3 << 21) #define MXC_CCM_CCMR_LPM_OFFSET 14 #define MXC_CCM_CCMR_LPM_MASK (0x3 << 14) +#define MXC_CCM_CCMR_LPM_WAIT_MX35 (0x1 << 14) #define MXC_CCM_CCMR_FIRS_OFFSET 11 #define MXC_CCM_CCMR_FIRS_MASK (0x3 << 11) #define MXC_CCM_CCMR_UPE (1 << 9) diff --git a/arch/arm/mach-imx/devices-imx27.h b/arch/arm/mach-imx/devices-imx27.h index 2f727d7c380..28537a5d904 100644 --- a/arch/arm/mach-imx/devices-imx27.h +++ b/arch/arm/mach-imx/devices-imx27.h @@ -50,6 +50,8 @@ extern const struct imx_imx_uart_1irq_data imx27_imx_uart_data[]; extern const struct imx_mx2_camera_data imx27_mx2_camera_data; #define imx27_add_mx2_camera(pdata) \ imx_add_mx2_camera(&imx27_mx2_camera_data, pdata) +#define imx27_add_mx2_emmaprp(pdata) \ + imx_add_mx2_emmaprp(&imx27_mx2_camera_data) extern const struct imx_mxc_ehci_data imx27_mxc_ehci_otg_data; #define imx27_add_mxc_ehci_otg(pdata) \ diff --git a/arch/arm/mach-imx/dma-v1.c b/arch/arm/mach-imx/dma-v1.c deleted file mode 100644 index 42afc29a7da..00000000000 --- a/arch/arm/mach-imx/dma-v1.c +++ /dev/null @@ -1,846 +0,0 @@ -/* - * linux/arch/arm/plat-mxc/dma-v1.c - * - * i.MX DMA registration and IRQ dispatching - * - * Copyright 2006 Pavel Pisa <pisa@cmp.felk.cvut.cz> - * Copyright 2008 Juergen Beisert, <kernel@pengutronix.de> - * Copyright 2008 Sascha Hauer, <s.hauer@pengutronix.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/err.h> -#include <linux/errno.h> -#include <linux/clk.h> -#include <linux/scatterlist.h> -#include <linux/io.h> - -#include <asm/system.h> -#include <asm/irq.h> -#include <mach/hardware.h> -#include <mach/dma-v1.h> - -#define DMA_DCR 0x00 /* Control Register */ -#define DMA_DISR 0x04 /* Interrupt status Register */ -#define DMA_DIMR 0x08 /* Interrupt mask Register */ -#define DMA_DBTOSR 0x0c /* Burst timeout status Register */ -#define DMA_DRTOSR 0x10 /* Request timeout Register */ -#define DMA_DSESR 0x14 /* Transfer Error Status Register */ -#define DMA_DBOSR 0x18 /* Buffer overflow status Register */ -#define DMA_DBTOCR 0x1c /* Burst timeout control Register */ -#define DMA_WSRA 0x40 /* W-Size Register A */ -#define DMA_XSRA 0x44 /* X-Size Register A */ -#define DMA_YSRA 0x48 /* Y-Size Register A */ -#define DMA_WSRB 0x4c /* W-Size Register B */ -#define DMA_XSRB 0x50 /* X-Size Register B */ -#define DMA_YSRB 0x54 /* Y-Size Register B */ -#define DMA_SAR(x) (0x80 + ((x) << 6)) /* Source Address Registers */ -#define DMA_DAR(x) (0x84 + ((x) << 6)) /* Destination Address Registers */ -#define DMA_CNTR(x) (0x88 + ((x) << 6)) /* Count Registers */ -#define DMA_CCR(x) (0x8c + ((x) << 6)) /* Control Registers */ -#define DMA_RSSR(x) (0x90 + ((x) << 6)) /* Request source select Registers */ -#define DMA_BLR(x) (0x94 + ((x) << 6)) /* Burst length Registers */ -#define DMA_RTOR(x) (0x98 + ((x) << 6)) /* Request timeout Registers */ -#define DMA_BUCR(x) (0x98 + ((x) << 6)) /* Bus Utilization Registers */ -#define DMA_CCNR(x) (0x9C + ((x) << 6)) /* Channel counter Registers */ - -#define DCR_DRST (1<<1) -#define DCR_DEN (1<<0) -#define DBTOCR_EN (1<<15) -#define DBTOCR_CNT(x) ((x) & 0x7fff) -#define CNTR_CNT(x) ((x) & 0xffffff) -#define CCR_ACRPT (1<<14) -#define CCR_DMOD_LINEAR (0x0 << 12) -#define CCR_DMOD_2D (0x1 << 12) -#define CCR_DMOD_FIFO (0x2 << 12) -#define CCR_DMOD_EOBFIFO (0x3 << 12) -#define CCR_SMOD_LINEAR (0x0 << 10) -#define CCR_SMOD_2D (0x1 << 10) -#define CCR_SMOD_FIFO (0x2 << 10) -#define CCR_SMOD_EOBFIFO (0x3 << 10) -#define CCR_MDIR_DEC (1<<9) -#define CCR_MSEL_B (1<<8) -#define CCR_DSIZ_32 (0x0 << 6) -#define CCR_DSIZ_8 (0x1 << 6) -#define CCR_DSIZ_16 (0x2 << 6) -#define CCR_SSIZ_32 (0x0 << 4) -#define CCR_SSIZ_8 (0x1 << 4) -#define CCR_SSIZ_16 (0x2 << 4) -#define CCR_REN (1<<3) -#define CCR_RPT (1<<2) -#define CCR_FRC (1<<1) -#define CCR_CEN (1<<0) -#define RTOR_EN (1<<15) -#define RTOR_CLK (1<<14) -#define RTOR_PSC (1<<13) - -/* - * struct imx_dma_channel - i.MX specific DMA extension - * @name: name specified by DMA client - * @irq_handler: client callback for end of transfer - * @err_handler: client callback for error condition - * @data: clients context data for callbacks - * @dma_mode: direction of the transfer %DMA_MODE_READ or %DMA_MODE_WRITE - * @sg: pointer to the actual read/written chunk for scatter-gather emulation - * @resbytes: total residual number of bytes to transfer - * (it can be lower or same as sum of SG mapped chunk sizes) - * @sgcount: number of chunks to be read/written - * - * Structure is used for IMX DMA processing. It would be probably good - * @struct dma_struct in the future for external interfacing and use - * @struct imx_dma_channel only as extension to it. - */ - -struct imx_dma_channel { - const char *name; - void (*irq_handler) (int, void *); - void (*err_handler) (int, void *, int errcode); - void (*prog_handler) (int, void *, struct scatterlist *); - void *data; - unsigned int dma_mode; - struct scatterlist *sg; - unsigned int resbytes; - int dma_num; - - int in_use; - - u32 ccr_from_device; - u32 ccr_to_device; - - struct timer_list watchdog; - - int hw_chaining; -}; - -static void __iomem *imx_dmav1_baseaddr; - -static void imx_dmav1_writel(unsigned val, unsigned offset) -{ - __raw_writel(val, imx_dmav1_baseaddr + offset); -} - -static unsigned imx_dmav1_readl(unsigned offset) -{ - return __raw_readl(imx_dmav1_baseaddr + offset); -} - -static struct imx_dma_channel imx_dma_channels[IMX_DMA_CHANNELS]; - -static struct clk *dma_clk; - -static int imx_dma_hw_chain(struct imx_dma_channel *imxdma) -{ - if (cpu_is_mx27()) - return imxdma->hw_chaining; - else - return 0; -} - -/* - * imx_dma_sg_next - prepare next chunk for scatter-gather DMA emulation - */ -static inline int imx_dma_sg_next(int channel, struct scatterlist *sg) -{ - struct imx_dma_channel *imxdma = &imx_dma_channels[channel]; - unsigned long now; - - if (!imxdma->name) { - printk(KERN_CRIT "%s: called for not allocated channel %d\n", - __func__, channel); - return 0; - } - - now = min(imxdma->resbytes, sg->length); - if (imxdma->resbytes != IMX_DMA_LENGTH_LOOP) - imxdma->resbytes -= now; - - if ((imxdma->dma_mode & DMA_MODE_MASK) == DMA_MODE_READ) - imx_dmav1_writel(sg->dma_address, DMA_DAR(channel)); - else - imx_dmav1_writel(sg->dma_address, DMA_SAR(channel)); - - imx_dmav1_writel(now, DMA_CNTR(channel)); - - pr_debug("imxdma%d: next sg chunk dst 0x%08x, src 0x%08x, " - "size 0x%08x\n", channel, - imx_dmav1_readl(DMA_DAR(channel)), - imx_dmav1_readl(DMA_SAR(channel)), - imx_dmav1_readl(DMA_CNTR(channel))); - - return now; -} - -/** - * imx_dma_setup_single - setup i.MX DMA channel for linear memory to/from - * device transfer - * - * @channel: i.MX DMA channel number - * @dma_address: the DMA/physical memory address of the linear data block - * to transfer - * @dma_length: length of the data block in bytes - * @dev_addr: physical device port address - * @dmamode: DMA transfer mode, %DMA_MODE_READ from the device to the memory - * or %DMA_MODE_WRITE from memory to the device - * - * Return value: if incorrect parameters are provided -%EINVAL. - * Zero indicates success. - */ -int -imx_dma_setup_single(int channel, dma_addr_t dma_address, - unsigned int dma_length, unsigned int dev_addr, - unsigned int dmamode) -{ - struct imx_dma_channel *imxdma = &imx_dma_channels[channel]; - - imxdma->sg = NULL; - imxdma->dma_mode = dmamode; - - if (!dma_address) { - printk(KERN_ERR "imxdma%d: imx_dma_setup_single null address\n", - channel); - return -EINVAL; - } - - if (!dma_length) { - printk(KERN_ERR "imxdma%d: imx_dma_setup_single zero length\n", - channel); - return -EINVAL; - } - - if ((dmamode & DMA_MODE_MASK) == DMA_MODE_READ) { - pr_debug("imxdma%d: %s dma_addressg=0x%08x dma_length=%d " - "dev_addr=0x%08x for read\n", - channel, __func__, (unsigned int)dma_address, - dma_length, dev_addr); - - imx_dmav1_writel(dev_addr, DMA_SAR(channel)); - imx_dmav1_writel(dma_address, DMA_DAR(channel)); - imx_dmav1_writel(imxdma->ccr_from_device, DMA_CCR(channel)); - } else if ((dmamode & DMA_MODE_MASK) == DMA_MODE_WRITE) { - pr_debug("imxdma%d: %s dma_addressg=0x%08x dma_length=%d " - "dev_addr=0x%08x for write\n", - channel, __func__, (unsigned int)dma_address, - dma_length, dev_addr); - - imx_dmav1_writel(dma_address, DMA_SAR(channel)); - imx_dmav1_writel(dev_addr, DMA_DAR(channel)); - imx_dmav1_writel(imxdma->ccr_to_device, - DMA_CCR(channel)); - } else { - printk(KERN_ERR "imxdma%d: imx_dma_setup_single bad dmamode\n", - channel); - return -EINVAL; - } - - imx_dmav1_writel(dma_length, DMA_CNTR(channel)); - - return 0; -} -EXPORT_SYMBOL(imx_dma_setup_single); - -/** - * imx_dma_setup_sg - setup i.MX DMA channel SG list to/from device transfer - * @channel: i.MX DMA channel number - * @sg: pointer to the scatter-gather list/vector - * @sgcount: scatter-gather list hungs count - * @dma_length: total length of the transfer request in bytes - * @dev_addr: physical device port address - * @dmamode: DMA transfer mode, %DMA_MODE_READ from the device to the memory - * or %DMA_MODE_WRITE from memory to the device - * - * The function sets up DMA channel state and registers to be ready for - * transfer specified by provided parameters. The scatter-gather emulation - * is set up according to the parameters. - * - * The full preparation of the transfer requires setup of more register - * by the caller before imx_dma_enable() can be called. - * - * %BLR(channel) holds transfer burst length in bytes, 0 means 64 bytes - * - * %RSSR(channel) has to be set to the DMA request line source %DMA_REQ_xxx - * - * %CCR(channel) has to specify transfer parameters, the next settings is - * typical for linear or simple scatter-gather transfers if %DMA_MODE_READ is - * specified - * - * %CCR_DMOD_LINEAR | %CCR_DSIZ_32 | %CCR_SMOD_FIFO | %CCR_SSIZ_x - * - * The typical setup for %DMA_MODE_WRITE is specified by next options - * combination - * - * %CCR_SMOD_LINEAR | %CCR_SSIZ_32 | %CCR_DMOD_FIFO | %CCR_DSIZ_x - * - * Be careful here and do not mistakenly mix source and target device - * port sizes constants, they are really different: - * %CCR_SSIZ_8, %CCR_SSIZ_16, %CCR_SSIZ_32, - * %CCR_DSIZ_8, %CCR_DSIZ_16, %CCR_DSIZ_32 - * - * Return value: if incorrect parameters are provided -%EINVAL. - * Zero indicates success. - */ -int -imx_dma_setup_sg(int channel, - struct scatterlist *sg, unsigned int sgcount, - unsigned int dma_length, unsigned int dev_addr, - unsigned int dmamode) -{ - struct imx_dma_channel *imxdma = &imx_dma_channels[channel]; - - if (imxdma->in_use) - return -EBUSY; - - imxdma->sg = sg; - imxdma->dma_mode = dmamode; - imxdma->resbytes = dma_length; - - if (!sg || !sgcount) { - printk(KERN_ERR "imxdma%d: imx_dma_setup_sg empty sg list\n", - channel); - return -EINVAL; - } - - if (!sg->length) { - printk(KERN_ERR "imxdma%d: imx_dma_setup_sg zero length\n", - channel); - return -EINVAL; - } - - if ((dmamode & DMA_MODE_MASK) == DMA_MODE_READ) { - pr_debug("imxdma%d: %s sg=%p sgcount=%d total length=%d " - "dev_addr=0x%08x for read\n", - channel, __func__, sg, sgcount, dma_length, dev_addr); - - imx_dmav1_writel(dev_addr, DMA_SAR(channel)); - imx_dmav1_writel(imxdma->ccr_from_device, DMA_CCR(channel)); - } else if ((dmamode & DMA_MODE_MASK) == DMA_MODE_WRITE) { - pr_debug("imxdma%d: %s sg=%p sgcount=%d total length=%d " - "dev_addr=0x%08x for write\n", - channel, __func__, sg, sgcount, dma_length, dev_addr); - - imx_dmav1_writel(dev_addr, DMA_DAR(channel)); - imx_dmav1_writel(imxdma->ccr_to_device, DMA_CCR(channel)); - } else { - printk(KERN_ERR "imxdma%d: imx_dma_setup_sg bad dmamode\n", - channel); - return -EINVAL; - } - - imx_dma_sg_next(channel, sg); - - return 0; -} -EXPORT_SYMBOL(imx_dma_setup_sg); - -int -imx_dma_config_channel(int channel, unsigned int config_port, - unsigned int config_mem, unsigned int dmareq, int hw_chaining) -{ - struct imx_dma_channel *imxdma = &imx_dma_channels[channel]; - u32 dreq = 0; - - imxdma->hw_chaining = 0; - - if (hw_chaining) { - imxdma->hw_chaining = 1; - if (!imx_dma_hw_chain(imxdma)) - return -EINVAL; - } - - if (dmareq) - dreq = CCR_REN; - - imxdma->ccr_from_device = config_port | (config_mem << 2) | dreq; - imxdma->ccr_to_device = config_mem | (config_port << 2) | dreq; - - imx_dmav1_writel(dmareq, DMA_RSSR(channel)); - - return 0; -} -EXPORT_SYMBOL(imx_dma_config_channel); - -void imx_dma_config_burstlen(int channel, unsigned int burstlen) -{ - imx_dmav1_writel(burstlen, DMA_BLR(channel)); -} -EXPORT_SYMBOL(imx_dma_config_burstlen); - -/** - * imx_dma_setup_handlers - setup i.MX DMA channel end and error notification - * handlers - * @channel: i.MX DMA channel number - * @irq_handler: the pointer to the function called if the transfer - * ends successfully - * @err_handler: the pointer to the function called if the premature - * end caused by error occurs - * @data: user specified value to be passed to the handlers - */ -int -imx_dma_setup_handlers(int channel, - void (*irq_handler) (int, void *), - void (*err_handler) (int, void *, int), - void *data) -{ - struct imx_dma_channel *imxdma = &imx_dma_channels[channel]; - unsigned long flags; - - if (!imxdma->name) { - printk(KERN_CRIT "%s: called for not allocated channel %d\n", - __func__, channel); - return -ENODEV; - } - - local_irq_save(flags); - imx_dmav1_writel(1 << channel, DMA_DISR); - imxdma->irq_handler = irq_handler; - imxdma->err_handler = err_handler; - imxdma->data = data; - local_irq_restore(flags); - return 0; -} -EXPORT_SYMBOL(imx_dma_setup_handlers); - -/** - * imx_dma_setup_progression_handler - setup i.MX DMA channel progression - * handlers - * @channel: i.MX DMA channel number - * @prog_handler: the pointer to the function called if the transfer progresses - */ -int -imx_dma_setup_progression_handler(int channel, - void (*prog_handler) (int, void*, struct scatterlist*)) -{ - struct imx_dma_channel *imxdma = &imx_dma_channels[channel]; - unsigned long flags; - - if (!imxdma->name) { - printk(KERN_CRIT "%s: called for not allocated channel %d\n", - __func__, channel); - return -ENODEV; - } - - local_irq_save(flags); - imxdma->prog_handler = prog_handler; - local_irq_restore(flags); - return 0; -} -EXPORT_SYMBOL(imx_dma_setup_progression_handler); - -/** - * imx_dma_enable - function to start i.MX DMA channel operation - * @channel: i.MX DMA channel number - * - * The channel has to be allocated by driver through imx_dma_request() - * or imx_dma_request_by_prio() function. - * The transfer parameters has to be set to the channel registers through - * call of the imx_dma_setup_single() or imx_dma_setup_sg() function - * and registers %BLR(channel), %RSSR(channel) and %CCR(channel) has to - * be set prior this function call by the channel user. - */ -void imx_dma_enable(int channel) -{ - struct imx_dma_channel *imxdma = &imx_dma_channels[channel]; - unsigned long flags; - - pr_debug("imxdma%d: imx_dma_enable\n", channel); - - if (!imxdma->name) { - printk(KERN_CRIT "%s: called for not allocated channel %d\n", - __func__, channel); - return; - } - - if (imxdma->in_use) - return; - - local_irq_save(flags); - - imx_dmav1_writel(1 << channel, DMA_DISR); - imx_dmav1_writel(imx_dmav1_readl(DMA_DIMR) & ~(1 << channel), DMA_DIMR); - imx_dmav1_writel(imx_dmav1_readl(DMA_CCR(channel)) | CCR_CEN | - CCR_ACRPT, DMA_CCR(channel)); - - if ((cpu_is_mx21() || cpu_is_mx27()) && - imxdma->sg && imx_dma_hw_chain(imxdma)) { - imxdma->sg = sg_next(imxdma->sg); - if (imxdma->sg) { - u32 tmp; - imx_dma_sg_next(channel, imxdma->sg); - tmp = imx_dmav1_readl(DMA_CCR(channel)); - imx_dmav1_writel(tmp | CCR_RPT | CCR_ACRPT, - DMA_CCR(channel)); - } - } - imxdma->in_use = 1; - - local_irq_restore(flags); -} -EXPORT_SYMBOL(imx_dma_enable); - -/** - * imx_dma_disable - stop, finish i.MX DMA channel operatin - * @channel: i.MX DMA channel number - */ -void imx_dma_disable(int channel) -{ - struct imx_dma_channel *imxdma = &imx_dma_channels[channel]; - unsigned long flags; - - pr_debug("imxdma%d: imx_dma_disable\n", channel); - - if (imx_dma_hw_chain(imxdma)) - del_timer(&imxdma->watchdog); - - local_irq_save(flags); - imx_dmav1_writel(imx_dmav1_readl(DMA_DIMR) | (1 << channel), DMA_DIMR); - imx_dmav1_writel(imx_dmav1_readl(DMA_CCR(channel)) & ~CCR_CEN, - DMA_CCR(channel)); - imx_dmav1_writel(1 << channel, DMA_DISR); - imxdma->in_use = 0; - local_irq_restore(flags); -} -EXPORT_SYMBOL(imx_dma_disable); - -static void imx_dma_watchdog(unsigned long chno) -{ - struct imx_dma_channel *imxdma = &imx_dma_channels[chno]; - - imx_dmav1_writel(0, DMA_CCR(chno)); - imxdma->in_use = 0; - imxdma->sg = NULL; - - if (imxdma->err_handler) - imxdma->err_handler(chno, imxdma->data, IMX_DMA_ERR_TIMEOUT); -} - -static irqreturn_t dma_err_handler(int irq, void *dev_id) -{ - int i, disr; - struct imx_dma_channel *imxdma; - unsigned int err_mask; - int errcode; - - disr = imx_dmav1_readl(DMA_DISR); - - err_mask = imx_dmav1_readl(DMA_DBTOSR) | - imx_dmav1_readl(DMA_DRTOSR) | - imx_dmav1_readl(DMA_DSESR) | - imx_dmav1_readl(DMA_DBOSR); - - if (!err_mask) - return IRQ_HANDLED; - - imx_dmav1_writel(disr & err_mask, DMA_DISR); - - for (i = 0; i < IMX_DMA_CHANNELS; i++) { - if (!(err_mask & (1 << i))) - continue; - imxdma = &imx_dma_channels[i]; - errcode = 0; - - if (imx_dmav1_readl(DMA_DBTOSR) & (1 << i)) { - imx_dmav1_writel(1 << i, DMA_DBTOSR); - errcode |= IMX_DMA_ERR_BURST; - } - if (imx_dmav1_readl(DMA_DRTOSR) & (1 << i)) { - imx_dmav1_writel(1 << i, DMA_DRTOSR); - errcode |= IMX_DMA_ERR_REQUEST; - } - if (imx_dmav1_readl(DMA_DSESR) & (1 << i)) { - imx_dmav1_writel(1 << i, DMA_DSESR); - errcode |= IMX_DMA_ERR_TRANSFER; - } - if (imx_dmav1_readl(DMA_DBOSR) & (1 << i)) { - imx_dmav1_writel(1 << i, DMA_DBOSR); - errcode |= IMX_DMA_ERR_BUFFER; - } - if (imxdma->name && imxdma->err_handler) { - imxdma->err_handler(i, imxdma->data, errcode); - continue; - } - - imx_dma_channels[i].sg = NULL; - - printk(KERN_WARNING - "DMA timeout on channel %d (%s) -%s%s%s%s\n", - i, imxdma->name, - errcode & IMX_DMA_ERR_BURST ? " burst" : "", - errcode & IMX_DMA_ERR_REQUEST ? " request" : "", - errcode & IMX_DMA_ERR_TRANSFER ? " transfer" : "", - errcode & IMX_DMA_ERR_BUFFER ? " buffer" : ""); - } - return IRQ_HANDLED; -} - -static void dma_irq_handle_channel(int chno) -{ - struct imx_dma_channel *imxdma = &imx_dma_channels[chno]; - - if (!imxdma->name) { - /* - * IRQ for an unregistered DMA channel: - * let's clear the interrupts and disable it. - */ - printk(KERN_WARNING - "spurious IRQ for DMA channel %d\n", chno); - return; - } - - if (imxdma->sg) { - u32 tmp; - struct scatterlist *current_sg = imxdma->sg; - imxdma->sg = sg_next(imxdma->sg); - - if (imxdma->sg) { - imx_dma_sg_next(chno, imxdma->sg); - - tmp = imx_dmav1_readl(DMA_CCR(chno)); - - if (imx_dma_hw_chain(imxdma)) { - /* FIXME: The timeout should probably be - * configurable - */ - mod_timer(&imxdma->watchdog, - jiffies + msecs_to_jiffies(500)); - - tmp |= CCR_CEN | CCR_RPT | CCR_ACRPT; - imx_dmav1_writel(tmp, DMA_CCR(chno)); - } else { - imx_dmav1_writel(tmp & ~CCR_CEN, DMA_CCR(chno)); - tmp |= CCR_CEN; - } - - imx_dmav1_writel(tmp, DMA_CCR(chno)); - - if (imxdma->prog_handler) - imxdma->prog_handler(chno, imxdma->data, - current_sg); - - return; - } - - if (imx_dma_hw_chain(imxdma)) { - del_timer(&imxdma->watchdog); - return; - } - } - - imx_dmav1_writel(0, DMA_CCR(chno)); - imxdma->in_use = 0; - if (imxdma->irq_handler) - imxdma->irq_handler(chno, imxdma->data); -} - -static irqreturn_t dma_irq_handler(int irq, void *dev_id) -{ - int i, disr; - - if (cpu_is_mx21() || cpu_is_mx27()) - dma_err_handler(irq, dev_id); - - disr = imx_dmav1_readl(DMA_DISR); - - pr_debug("imxdma: dma_irq_handler called, disr=0x%08x\n", - disr); - - imx_dmav1_writel(disr, DMA_DISR); - for (i = 0; i < IMX_DMA_CHANNELS; i++) { - if (disr & (1 << i)) - dma_irq_handle_channel(i); - } - - return IRQ_HANDLED; -} - -/** - * imx_dma_request - request/allocate specified channel number - * @channel: i.MX DMA channel number - * @name: the driver/caller own non-%NULL identification - */ -int imx_dma_request(int channel, const char *name) -{ - struct imx_dma_channel *imxdma = &imx_dma_channels[channel]; - unsigned long flags; - int ret = 0; - - /* basic sanity checks */ - if (!name) - return -EINVAL; - - if (channel >= IMX_DMA_CHANNELS) { - printk(KERN_CRIT "%s: called for non-existed channel %d\n", - __func__, channel); - return -EINVAL; - } - - local_irq_save(flags); - if (imxdma->name) { - local_irq_restore(flags); - return -EBUSY; - } - memset(imxdma, 0, sizeof(*imxdma)); - imxdma->name = name; - local_irq_restore(flags); /* request_irq() can block */ - - if (cpu_is_mx21() || cpu_is_mx27()) { - ret = request_irq(MX2x_INT_DMACH0 + channel, - dma_irq_handler, 0, "DMA", NULL); - if (ret) { - imxdma->name = NULL; - pr_crit("Can't register IRQ %d for DMA channel %d\n", - MX2x_INT_DMACH0 + channel, channel); - return ret; - } - init_timer(&imxdma->watchdog); - imxdma->watchdog.function = &imx_dma_watchdog; - imxdma->watchdog.data = channel; - } - - return ret; -} -EXPORT_SYMBOL(imx_dma_request); - -/** - * imx_dma_free - release previously acquired channel - * @channel: i.MX DMA channel number - */ -void imx_dma_free(int channel) -{ - unsigned long flags; - struct imx_dma_channel *imxdma = &imx_dma_channels[channel]; - - if (!imxdma->name) { - printk(KERN_CRIT - "%s: trying to free free channel %d\n", - __func__, channel); - return; - } - - local_irq_save(flags); - /* Disable interrupts */ - imx_dma_disable(channel); - imxdma->name = NULL; - - if (cpu_is_mx21() || cpu_is_mx27()) - free_irq(MX2x_INT_DMACH0 + channel, NULL); - - local_irq_restore(flags); -} -EXPORT_SYMBOL(imx_dma_free); - -/** - * imx_dma_request_by_prio - find and request some of free channels best - * suiting requested priority - * @channel: i.MX DMA channel number - * @name: the driver/caller own non-%NULL identification - * - * This function tries to find a free channel in the specified priority group - * if the priority cannot be achieved it tries to look for free channel - * in the higher and then even lower priority groups. - * - * Return value: If there is no free channel to allocate, -%ENODEV is returned. - * On successful allocation channel is returned. - */ -int imx_dma_request_by_prio(const char *name, enum imx_dma_prio prio) -{ - int i; - int best; - - switch (prio) { - case (DMA_PRIO_HIGH): - best = 8; - break; - case (DMA_PRIO_MEDIUM): - best = 4; - break; - case (DMA_PRIO_LOW): - default: - best = 0; - break; - } - - for (i = best; i < IMX_DMA_CHANNELS; i++) - if (!imx_dma_request(i, name)) - return i; - - for (i = best - 1; i >= 0; i--) - if (!imx_dma_request(i, name)) - return i; - - printk(KERN_ERR "%s: no free DMA channel found\n", __func__); - - return -ENODEV; -} -EXPORT_SYMBOL(imx_dma_request_by_prio); - -static int __init imx_dma_init(void) -{ - int ret = 0; - int i; - - if (cpu_is_mx1()) - imx_dmav1_baseaddr = MX1_IO_ADDRESS(MX1_DMA_BASE_ADDR); - else if (cpu_is_mx21()) - imx_dmav1_baseaddr = MX21_IO_ADDRESS(MX21_DMA_BASE_ADDR); - else if (cpu_is_mx27()) - imx_dmav1_baseaddr = MX27_IO_ADDRESS(MX27_DMA_BASE_ADDR); - else - return 0; - - dma_clk = clk_get(NULL, "dma"); - if (IS_ERR(dma_clk)) - return PTR_ERR(dma_clk); - clk_enable(dma_clk); - - /* reset DMA module */ - imx_dmav1_writel(DCR_DRST, DMA_DCR); - - if (cpu_is_mx1()) { - ret = request_irq(MX1_DMA_INT, dma_irq_handler, 0, "DMA", NULL); - if (ret) { - pr_crit("Wow! Can't register IRQ for DMA\n"); - return ret; - } - - ret = request_irq(MX1_DMA_ERR, dma_err_handler, 0, "DMA", NULL); - if (ret) { - pr_crit("Wow! Can't register ERRIRQ for DMA\n"); - free_irq(MX1_DMA_INT, NULL); - return ret; - } - } - - /* enable DMA module */ - imx_dmav1_writel(DCR_DEN, DMA_DCR); - - /* clear all interrupts */ - imx_dmav1_writel((1 << IMX_DMA_CHANNELS) - 1, DMA_DISR); - - /* disable interrupts */ - imx_dmav1_writel((1 << IMX_DMA_CHANNELS) - 1, DMA_DIMR); - - for (i = 0; i < IMX_DMA_CHANNELS; i++) { - imx_dma_channels[i].sg = NULL; - imx_dma_channels[i].dma_num = i; - } - - return ret; -} - -arch_initcall(imx_dma_init); diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c index 5db3e1463af..5f2f91d1798 100644 --- a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c @@ -32,7 +32,6 @@ #include <mach/common.h> #include <mach/iomux-mx27.h> #include <mach/hardware.h> -#include <mach/audmux.h> #include "devices-imx27.h" @@ -306,25 +305,6 @@ void __init eukrea_mbimx27_baseboard_init(void) mxc_gpio_setup_multiple_pins(eukrea_mbimx27_pins, ARRAY_SIZE(eukrea_mbimx27_pins), "MBIMX27"); -#if defined(CONFIG_SND_SOC_EUKREA_TLV320) \ - || defined(CONFIG_SND_SOC_EUKREA_TLV320_MODULE) - /* SSI unit master I2S codec connected to SSI_PINS_4*/ - mxc_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0, - MXC_AUDMUX_V1_PCR_SYN | - MXC_AUDMUX_V1_PCR_TFSDIR | - MXC_AUDMUX_V1_PCR_TCLKDIR | - MXC_AUDMUX_V1_PCR_RFSDIR | - MXC_AUDMUX_V1_PCR_RCLKDIR | - MXC_AUDMUX_V1_PCR_TFCSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) | - MXC_AUDMUX_V1_PCR_RFCSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) | - MXC_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) - ); - mxc_audmux_v1_configure_port(MX27_AUDMUX_HPCR3_SSI_PINS_4, - MXC_AUDMUX_V1_PCR_SYN | - MXC_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR1_SSI0) - ); -#endif - imx27_add_imx_uart1(&uart_pdata); imx27_add_imx_uart2(&uart_pdata); #if !defined(MACH_EUKREA_CPUIMX27_USEUART4) diff --git a/arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c index d817fc80b98..aaa592fdb9c 100644 --- a/arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c @@ -37,7 +37,6 @@ #include <mach/hardware.h> #include <mach/common.h> #include <mach/iomux-mx51.h> -#include <mach/audmux.h> #include "devices-imx51.h" diff --git a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c index 66e8726253f..2cf603e11c4 100644 --- a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c @@ -31,7 +31,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/mx25.h> -#include <mach/audmux.h> #include "devices-imx25.h" @@ -241,22 +240,6 @@ void __init eukrea_mbimxsd25_baseboard_init(void) ARRAY_SIZE(eukrea_mbimxsd_pads))) printk(KERN_ERR "error setting mbimxsd pads !\n"); -#if defined(CONFIG_SND_SOC_EUKREA_TLV320) - /* SSI unit master I2S codec connected to SSI_AUD5*/ - mxc_audmux_v2_configure_port(0, - MXC_AUDMUX_V2_PTCR_SYN | - MXC_AUDMUX_V2_PTCR_TFSDIR | - MXC_AUDMUX_V2_PTCR_TFSEL(4) | - MXC_AUDMUX_V2_PTCR_TCLKDIR | - MXC_AUDMUX_V2_PTCR_TCSEL(4), - MXC_AUDMUX_V2_PDCR_RXDSEL(4) - ); - mxc_audmux_v2_configure_port(4, - MXC_AUDMUX_V2_PTCR_SYN, - MXC_AUDMUX_V2_PDCR_RXDSEL(0) - ); -#endif - imx25_add_imx_uart1(&uart_pdata); imx25_add_imx_fb(&eukrea_mximxsd_fb_pdata); imx25_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); diff --git a/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c index 0f0af02b318..fd8bf8a425a 100644 --- a/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c @@ -38,7 +38,6 @@ #include <mach/hardware.h> #include <mach/common.h> #include <mach/iomux-mx35.h> -#include <mach/audmux.h> #include "devices-imx35.h" @@ -252,22 +251,6 @@ void __init eukrea_mbimxsd35_baseboard_init(void) ARRAY_SIZE(eukrea_mbimxsd_pads))) printk(KERN_ERR "error setting mbimxsd pads !\n"); -#if defined(CONFIG_SND_SOC_EUKREA_TLV320) - /* SSI unit master I2S codec connected to SSI_AUD4 */ - mxc_audmux_v2_configure_port(0, - MXC_AUDMUX_V2_PTCR_SYN | - MXC_AUDMUX_V2_PTCR_TFSDIR | - MXC_AUDMUX_V2_PTCR_TFSEL(3) | - MXC_AUDMUX_V2_PTCR_TCLKDIR | - MXC_AUDMUX_V2_PTCR_TCSEL(3), - MXC_AUDMUX_V2_PDCR_RXDSEL(3) - ); - mxc_audmux_v2_configure_port(3, - MXC_AUDMUX_V2_PTCR_SYN, - MXC_AUDMUX_V2_PDCR_RXDSEL(0) - ); -#endif - imx35_add_imx_uart1(&uart_pdata); imx35_add_ipu_core(&mx3_ipu_data); imx35_add_mx3_sdc_fb(&mx3fb_pdata); diff --git a/arch/arm/mach-imx/imx27-dt.c b/arch/arm/mach-imx/imx27-dt.c new file mode 100644 index 00000000000..861ceb8232d --- /dev/null +++ b/arch/arm/mach-imx/imx27-dt.c @@ -0,0 +1,89 @@ +/* + * Copyright 2012 Sascha Hauer, Pengutronix + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include <linux/irq.h> +#include <linux/irqdomain.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <mach/common.h> +#include <mach/mx27.h> + +static const struct of_dev_auxdata imx27_auxdata_lookup[] __initconst = { + OF_DEV_AUXDATA("fsl,imx27-uart", MX27_UART1_BASE_ADDR, "imx21-uart.0", NULL), + OF_DEV_AUXDATA("fsl,imx27-uart", MX27_UART2_BASE_ADDR, "imx21-uart.1", NULL), + OF_DEV_AUXDATA("fsl,imx27-uart", MX27_UART3_BASE_ADDR, "imx21-uart.2", NULL), + OF_DEV_AUXDATA("fsl,imx27-fec", MX27_FEC_BASE_ADDR, "imx27-fec.0", NULL), + OF_DEV_AUXDATA("fsl,imx27-i2c", MX27_I2C1_BASE_ADDR, "imx-i2c.0", NULL), + OF_DEV_AUXDATA("fsl,imx27-i2c", MX27_I2C2_BASE_ADDR, "imx-i2c.1", NULL), + OF_DEV_AUXDATA("fsl,imx27-cspi", MX27_CSPI1_BASE_ADDR, "imx27-cspi.0", NULL), + OF_DEV_AUXDATA("fsl,imx27-cspi", MX27_CSPI2_BASE_ADDR, "imx27-cspi.1", NULL), + OF_DEV_AUXDATA("fsl,imx27-cspi", MX27_CSPI3_BASE_ADDR, "imx27-cspi.2", NULL), + OF_DEV_AUXDATA("fsl,imx27-wdt", MX27_WDOG_BASE_ADDR, "imx2-wdt.0", NULL), + { /* sentinel */ } +}; + +static int __init imx27_avic_add_irq_domain(struct device_node *np, + struct device_node *interrupt_parent) +{ + irq_domain_add_simple(np, 0); + return 0; +} + +static int __init imx27_gpio_add_irq_domain(struct device_node *np, + struct device_node *interrupt_parent) +{ + static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS; + + irq_domain_add_simple(np, gpio_irq_base); + + return 0; +} + +static const struct of_device_id imx27_irq_match[] __initconst = { + { .compatible = "fsl,imx27-avic", .data = imx27_avic_add_irq_domain, }, + { .compatible = "fsl,imx27-gpio", .data = imx27_gpio_add_irq_domain, }, + { /* sentinel */ } +}; + +static void __init imx27_dt_init(void) +{ + of_irq_init(imx27_irq_match); + + of_platform_populate(NULL, of_default_bus_match_table, + imx27_auxdata_lookup, NULL); +} + +static void __init imx27_timer_init(void) +{ + mx27_clocks_init_dt(); +} + +static struct sys_timer imx27_timer = { + .init = imx27_timer_init, +}; + +static const char *imx27_dt_board_compat[] __initdata = { + "fsl,imx27", + NULL +}; + +DT_MACHINE_START(IMX27_DT, "Freescale i.MX27 (Device Tree Support)") + .map_io = mx27_map_io, + .init_early = imx27_init_early, + .init_irq = mx27_init_irq, + .handle_irq = imx27_handle_irq, + .timer = &imx27_timer, + .init_machine = imx27_dt_init, + .dt_compat = imx27_dt_board_compat, + .restart = mxc_restart, +MACHINE_END diff --git a/arch/arm/mach-imx/imx51-dt.c b/arch/arm/mach-imx/imx51-dt.c index e6bad17b908..5cca573964f 100644 --- a/arch/arm/mach-imx/imx51-dt.c +++ b/arch/arm/mach-imx/imx51-dt.c @@ -47,7 +47,7 @@ static const struct of_dev_auxdata imx51_auxdata_lookup[] __initconst = { static int __init imx51_tzic_add_irq_domain(struct device_node *np, struct device_node *interrupt_parent) { - irq_domain_add_simple(np, 0); + irq_domain_add_legacy(np, 128, 0, 0, &irq_domain_simple_ops, NULL); return 0; } @@ -57,7 +57,7 @@ static int __init imx51_gpio_add_irq_domain(struct device_node *np, static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS; gpio_irq_base -= 32; - irq_domain_add_simple(np, gpio_irq_base); + irq_domain_add_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops, NULL); return 0; } @@ -104,6 +104,7 @@ static struct sys_timer imx51_timer = { static const char *imx51_dt_board_compat[] __initdata = { "fsl,imx51-babbage", + "fsl,imx51", NULL }; diff --git a/arch/arm/mach-imx/imx53-dt.c b/arch/arm/mach-imx/imx53-dt.c index 05ebb3e6867..4172279b390 100644 --- a/arch/arm/mach-imx/imx53-dt.c +++ b/arch/arm/mach-imx/imx53-dt.c @@ -51,7 +51,7 @@ static const struct of_dev_auxdata imx53_auxdata_lookup[] __initconst = { static int __init imx53_tzic_add_irq_domain(struct device_node *np, struct device_node *interrupt_parent) { - irq_domain_add_simple(np, 0); + irq_domain_add_legacy(np, 128, 0, 0, &irq_domain_simple_ops, NULL); return 0; } @@ -61,7 +61,7 @@ static int __init imx53_gpio_add_irq_domain(struct device_node *np, static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS; gpio_irq_base -= 32; - irq_domain_add_simple(np, gpio_irq_base); + irq_domain_add_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops, NULL); return 0; } @@ -114,6 +114,7 @@ static const char *imx53_dt_board_compat[] __initdata = { "fsl,imx53-evk", "fsl,imx53-qsb", "fsl,imx53-smd", + "fsl,imx53", NULL }; diff --git a/arch/arm/mach-imx/include/mach/dma-v1.h b/arch/arm/mach-imx/include/mach/dma-v1.h deleted file mode 100644 index ac6fd713828..00000000000 --- a/arch/arm/mach-imx/include/mach/dma-v1.h +++ /dev/null @@ -1,103 +0,0 @@ -/* - * linux/arch/arm/mach-imx/include/mach/dma-v1.h - * - * i.MX DMA registration and IRQ dispatching - * - * Copyright 2006 Pavel Pisa <pisa@cmp.felk.cvut.cz> - * Copyright 2008 Juergen Beisert, <kernel@pengutronix.de> - * Copyright 2008 Sascha Hauer, <s.hauer@pengutronix.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#ifndef __MACH_DMA_V1_H__ -#define __MACH_DMA_V1_H__ - -#define imx_has_dma_v1() (cpu_is_mx1() || cpu_is_mx21() || cpu_is_mx27()) - -#include <mach/dma.h> - -#define IMX_DMA_CHANNELS 16 - -#define DMA_MODE_READ 0 -#define DMA_MODE_WRITE 1 -#define DMA_MODE_MASK 1 - -#define MX1_DMA_REG(offset) MX1_IO_ADDRESS(MX1_DMA_BASE_ADDR + (offset)) - -/* DMA Interrupt Mask Register */ -#define MX1_DMA_DIMR MX1_DMA_REG(0x08) - -/* Channel Control Register */ -#define MX1_DMA_CCR(x) MX1_DMA_REG(0x8c + ((x) << 6)) - -#define IMX_DMA_MEMSIZE_32 (0 << 4) -#define IMX_DMA_MEMSIZE_8 (1 << 4) -#define IMX_DMA_MEMSIZE_16 (2 << 4) -#define IMX_DMA_TYPE_LINEAR (0 << 10) -#define IMX_DMA_TYPE_2D (1 << 10) -#define IMX_DMA_TYPE_FIFO (2 << 10) - -#define IMX_DMA_ERR_BURST (1 << 0) -#define IMX_DMA_ERR_REQUEST (1 << 1) -#define IMX_DMA_ERR_TRANSFER (1 << 2) -#define IMX_DMA_ERR_BUFFER (1 << 3) -#define IMX_DMA_ERR_TIMEOUT (1 << 4) - -int -imx_dma_config_channel(int channel, unsigned int config_port, - unsigned int config_mem, unsigned int dmareq, int hw_chaining); - -void -imx_dma_config_burstlen(int channel, unsigned int burstlen); - -int -imx_dma_setup_single(int channel, dma_addr_t dma_address, - unsigned int dma_length, unsigned int dev_addr, - unsigned int dmamode); - - -/* - * Use this flag as the dma_length argument to imx_dma_setup_sg() - * to create an endless running dma loop. The end of the scatterlist - * must be linked to the beginning for this to work. - */ -#define IMX_DMA_LENGTH_LOOP ((unsigned int)-1) - -int -imx_dma_setup_sg(int channel, struct scatterlist *sg, - unsigned int sgcount, unsigned int dma_length, - unsigned int dev_addr, unsigned int dmamode); - -int -imx_dma_setup_handlers(int channel, - void (*irq_handler) (int, void *), - void (*err_handler) (int, void *, int), void *data); - -int -imx_dma_setup_progression_handler(int channel, - void (*prog_handler) (int, void*, struct scatterlist*)); - -void imx_dma_enable(int channel); - -void imx_dma_disable(int channel); - -int imx_dma_request(int channel, const char *name); - -void imx_dma_free(int channel); - -int imx_dma_request_by_prio(const char *name, enum imx_dma_prio prio); - -#endif /* __MACH_DMA_V1_H__ */ diff --git a/arch/arm/mach-imx/lluart.c b/arch/arm/mach-imx/lluart.c index d4ab6f29a76..0213f8dcee8 100644 --- a/arch/arm/mach-imx/lluart.c +++ b/arch/arm/mach-imx/lluart.c @@ -17,7 +17,7 @@ #include <mach/hardware.h> static struct map_desc imx_lluart_desc = { -#ifdef CONFIG_DEBUG_IMX6Q_UART +#ifdef CONFIG_DEBUG_IMX6Q_UART4 .virtual = MX6Q_IO_P2V(MX6Q_UART4_BASE_ADDR), .pfn = __phys_to_pfn(MX6Q_UART4_BASE_ADDR), .length = MX6Q_UART4_SIZE, diff --git a/arch/arm/mach-imx/localtimer.c b/arch/arm/mach-imx/localtimer.c deleted file mode 100644 index 3a163515d41..00000000000 --- a/arch/arm/mach-imx/localtimer.c +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Copyright 2011 Freescale Semiconductor, Inc. - * Copyright 2011 Linaro Ltd. - * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: - * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html - */ - -#include <linux/init.h> -#include <linux/clockchips.h> -#include <linux/of_address.h> -#include <linux/of_irq.h> -#include <asm/smp_twd.h> - -/* - * Setup the local clock events for a CPU. - */ -int __cpuinit local_timer_setup(struct clock_event_device *evt) -{ - struct device_node *np; - - np = of_find_compatible_node(NULL, NULL, "arm,smp-twd"); - if (!twd_base) { - twd_base = of_iomap(np, 0); - WARN_ON(!twd_base); - } - evt->irq = irq_of_parse_and_map(np, 0); - twd_timer_setup(evt); - - return 0; -} diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c index e4f426a0989..27bc27e6ea4 100644 --- a/arch/arm/mach-imx/mach-armadillo5x0.c +++ b/arch/arm/mach-imx/mach-armadillo5x0.c @@ -51,7 +51,7 @@ #include <mach/ulpi.h> #include "devices-imx31.h" -#include "crmregs-imx31.h" +#include "crmregs-imx3.h" static int armadillo5x0_pins[] = { /* UART1 */ diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c index c2766ae02b4..f7b074f496f 100644 --- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c +++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c @@ -30,6 +30,10 @@ #include <linux/input.h> #include <linux/gpio.h> #include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/leds.h> +#include <linux/memblock.h> +#include <media/soc_camera.h> #include <sound/tlv320aic32x4.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -39,6 +43,8 @@ #include "devices-imx27.h" +#define TVP5150_RSTN (GPIO_PORTC + 18) +#define TVP5150_PWDN (GPIO_PORTC + 19) #define OTG_PHY_CS_GPIO (GPIO_PORTF + 17) #define SDHC1_IRQ IRQ_GPIOB(25) @@ -100,8 +106,99 @@ static const int visstrim_m10_pins[] __initconst = { PE1_PF_USBOTG_STP, PB23_PF_USB_PWR, PB24_PF_USB_OC, + /* CSI */ + PB10_PF_CSI_D0, + PB11_PF_CSI_D1, + PB12_PF_CSI_D2, + PB13_PF_CSI_D3, + PB14_PF_CSI_D4, + PB15_PF_CSI_MCLK, + PB16_PF_CSI_PIXCLK, + PB17_PF_CSI_D5, + PB18_PF_CSI_D6, + PB19_PF_CSI_D7, + PB20_PF_CSI_VSYNC, + PB21_PF_CSI_HSYNC, }; +/* Camera */ +static int visstrim_camera_power(struct device *dev, int on) +{ + gpio_set_value(TVP5150_PWDN, on); + + return 0; +}; + +static int visstrim_camera_reset(struct device *dev) +{ + gpio_set_value(TVP5150_RSTN, 0); + ndelay(500); + gpio_set_value(TVP5150_RSTN, 1); + + return 0; +}; + +static struct i2c_board_info visstrim_i2c_camera = { + I2C_BOARD_INFO("tvp5150", 0x5d), +}; + +static struct soc_camera_link iclink_tvp5150 = { + .bus_id = 0, + .board_info = &visstrim_i2c_camera, + .i2c_adapter_id = 0, + .power = visstrim_camera_power, + .reset = visstrim_camera_reset, +}; + +static struct mx2_camera_platform_data visstrim_camera = { + .flags = MX2_CAMERA_CCIR | MX2_CAMERA_CCIR_INTERLACE | + MX2_CAMERA_SWAP16 | MX2_CAMERA_PCLK_SAMPLE_RISING, + .clk = 100000, +}; + +static phys_addr_t mx2_camera_base __initdata; +#define MX2_CAMERA_BUF_SIZE SZ_8M + +static void __init visstrim_camera_init(void) +{ + struct platform_device *pdev; + int dma; + + /* Initialize tvp5150 gpios */ + mxc_gpio_mode(TVP5150_RSTN | GPIO_GPIO | GPIO_OUT); + mxc_gpio_mode(TVP5150_PWDN | GPIO_GPIO | GPIO_OUT); + gpio_set_value(TVP5150_RSTN, 1); + gpio_set_value(TVP5150_PWDN, 0); + ndelay(1); + + gpio_set_value(TVP5150_PWDN, 1); + ndelay(1); + gpio_set_value(TVP5150_RSTN, 0); + ndelay(500); + gpio_set_value(TVP5150_RSTN, 1); + ndelay(200000); + + pdev = imx27_add_mx2_camera(&visstrim_camera); + if (IS_ERR(pdev)) + return; + + dma = dma_declare_coherent_memory(&pdev->dev, + mx2_camera_base, mx2_camera_base, + MX2_CAMERA_BUF_SIZE, + DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE); + if (!(dma & DMA_MEMORY_MAP)) + return; +} + +static void __init visstrim_reserve(void) +{ + /* reserve 4 MiB for mx2-camera */ + mx2_camera_base = memblock_alloc(MX2_CAMERA_BUF_SIZE, + MX2_CAMERA_BUF_SIZE); + memblock_free(mx2_camera_base, MX2_CAMERA_BUF_SIZE); + memblock_remove(mx2_camera_base, MX2_CAMERA_BUF_SIZE); +} + /* GPIOs used as events for applications */ static struct gpio_keys_button visstrim_gpio_keys[] = { { @@ -136,6 +233,35 @@ static const struct gpio_keys_platform_data .nbuttons = ARRAY_SIZE(visstrim_gpio_keys), }; +/* led */ +static const struct gpio_led visstrim_m10_leds[] __initconst = { + { + .name = "visstrim:ld0", + .default_trigger = "nand-disk", + .gpio = (GPIO_PORTC + 29), + }, + { + .name = "visstrim:ld1", + .default_trigger = "nand-disk", + .gpio = (GPIO_PORTC + 24), + }, + { + .name = "visstrim:ld2", + .default_trigger = "nand-disk", + .gpio = (GPIO_PORTC + 28), + }, + { + .name = "visstrim:ld3", + .default_trigger = "nand-disk", + .gpio = (GPIO_PORTC + 25), + }, +}; + +static const struct gpio_led_platform_data visstrim_m10_led_data __initconst = { + .leds = visstrim_m10_leds, + .num_leds = ARRAY_SIZE(visstrim_m10_leds), +}; + /* Visstrim_SM10 has a microSD slot connected to sdhc1 */ static int visstrim_m10_sdhc1_init(struct device *dev, irq_handler_t detect_irq, void *data) @@ -216,6 +342,9 @@ static struct i2c_board_info visstrim_m10_i2c_devices[] = { { I2C_BOARD_INFO("tlv320aic32x4", 0x18), .platform_data = &visstrim_m10_aic32x4_pdata, + }, + { + I2C_BOARD_INFO("m41t00", 0x68), } }; @@ -254,15 +383,21 @@ static void __init visstrim_m10_board_init(void) imx27_add_imx_ssi(0, &visstrim_m10_ssi_pdata); imx27_add_imx_uart0(&uart_pdata); - i2c_register_board_info(0, visstrim_m10_i2c_devices, - ARRAY_SIZE(visstrim_m10_i2c_devices)); imx27_add_imx_i2c(0, &visstrim_m10_i2c_data); imx27_add_imx_i2c(1, &visstrim_m10_i2c_data); + i2c_register_board_info(0, visstrim_m10_i2c_devices, + ARRAY_SIZE(visstrim_m10_i2c_devices)); + imx27_add_mxc_mmc(0, &visstrim_m10_sdhc_pdata); imx27_add_mxc_ehci_otg(&visstrim_m10_usbotg_pdata); imx27_add_fec(NULL); imx_add_gpio_keys(&visstrim_gpio_keys_platform_data); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + imx_add_platform_device("mx27vis", 0, NULL, 0, NULL, 0); + platform_device_register_resndata(NULL, "soc-camera-pdrv", 0, NULL, 0, + &iclink_tvp5150, sizeof(iclink_tvp5150)); + gpio_led_register_device(0, &visstrim_m10_led_data); + visstrim_camera_init(); } static void __init visstrim_m10_timer_init(void) @@ -276,6 +411,7 @@ static struct sys_timer visstrim_m10_timer = { MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10") .atag_offset = 0x100, + .reserve = visstrim_reserve, .map_io = mx27_map_io, .init_early = imx27_init_early, .init_irq = mx27_init_irq, diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index c2572810691..da6c1d9af76 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -21,10 +21,12 @@ #include <linux/of_platform.h> #include <linux/phy.h> #include <linux/micrel_phy.h> +#include <asm/smp_twd.h> #include <asm/hardware/cache-l2x0.h> #include <asm/hardware/gic.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> +#include <asm/system_misc.h> #include <mach/common.h> #include <mach/hardware.h> @@ -97,7 +99,8 @@ static int __init imx6q_gpio_add_irq_domain(struct device_node *np, static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS; gpio_irq_base -= 32; - irq_domain_add_simple(np, gpio_irq_base); + irq_domain_add_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops, + NULL); return 0; } @@ -119,6 +122,7 @@ static void __init imx6q_init_irq(void) static void __init imx6q_timer_init(void) { mx6q_clocks_init(); + twd_local_timer_of_register(); } static struct sys_timer imx6q_timer = { @@ -128,6 +132,7 @@ static struct sys_timer imx6q_timer = { static const char *imx6q_dt_compat[] __initdata = { "fsl,imx6q-arm2", "fsl,imx6q-sabrelite", + "fsl,imx6q", NULL, }; diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c index 8d9f95514b1..e432d4acee1 100644 --- a/arch/arm/mach-imx/mach-mx21ads.c +++ b/arch/arm/mach-imx/mach-mx21ads.c @@ -37,8 +37,8 @@ #define MX21ADS_REG_ADDR(offset) (void __force __iomem *) \ (MX21ADS_MMIO_BASE_ADDR + (offset)) +#define MX21ADS_CS8900A_MMIO_SIZE 0x200000 #define MX21ADS_CS8900A_IRQ IRQ_GPIOE(11) -#define MX21ADS_CS8900A_IOBASE_REG MX21ADS_REG_ADDR(0x000000) #define MX21ADS_ST16C255_IOBASE_REG MX21ADS_REG_ADDR(0x200000) #define MX21ADS_VERSION_REG MX21ADS_REG_ADDR(0x400000) #define MX21ADS_IO_REG MX21ADS_REG_ADDR(0x800000) @@ -159,6 +159,18 @@ static struct platform_device mx21ads_nor_mtd_device = { .resource = &mx21ads_flash_resource, }; +static const struct resource mx21ads_cs8900_resources[] __initconst = { + DEFINE_RES_MEM(MX21_CS1_BASE_ADDR, MX21ADS_CS8900A_MMIO_SIZE), + DEFINE_RES_IRQ(MX21ADS_CS8900A_IRQ), +}; + +static const struct platform_device_info mx21ads_cs8900_devinfo __initconst = { + .name = "cs89x0", + .id = 0, + .res = mx21ads_cs8900_resources, + .num_res = ARRAY_SIZE(mx21ads_cs8900_resources), +}; + static const struct imxuart_platform_data uart_pdata_rts __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; @@ -292,6 +304,8 @@ static void __init mx21ads_board_init(void) imx21_add_mxc_nand(&mx21ads_nand_board_info); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + platform_device_register_full( + (struct platform_device_info *)&mx21ads_cs8900_devinfo); } static void __init mx21ads_timer_init(void) diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c index 18f35816706..c6d385c5225 100644 --- a/arch/arm/mach-imx/mach-mx27_3ds.c +++ b/arch/arm/mach-imx/mach-mx27_3ds.c @@ -31,6 +31,8 @@ #include <linux/regulator/machine.h> #include <linux/spi/l4f00242t03.h> +#include <media/soc_camera.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> @@ -52,6 +54,8 @@ #define SD1_CD IMX_GPIO_NR(2, 26) #define LCD_RESET IMX_GPIO_NR(1, 3) #define LCD_ENABLE IMX_GPIO_NR(1, 31) +#define CSI_PWRDWN IMX_GPIO_NR(4, 19) +#define CSI_RESET IMX_GPIO_NR(3, 6) static const int mx27pdk_pins[] __initconst = { /* UART1 */ @@ -141,6 +145,26 @@ static const int mx27pdk_pins[] __initconst = { PA30_PF_CONTRAST, LCD_ENABLE | GPIO_GPIO | GPIO_OUT, LCD_RESET | GPIO_GPIO | GPIO_OUT, + /* CSI */ + PB10_PF_CSI_D0, + PB11_PF_CSI_D1, + PB12_PF_CSI_D2, + PB13_PF_CSI_D3, + PB14_PF_CSI_D4, + PB15_PF_CSI_MCLK, + PB16_PF_CSI_PIXCLK, + PB17_PF_CSI_D5, + PB18_PF_CSI_D6, + PB19_PF_CSI_D7, + PB20_PF_CSI_VSYNC, + PB21_PF_CSI_HSYNC, + CSI_PWRDWN | GPIO_GPIO | GPIO_OUT, + CSI_RESET | GPIO_GPIO | GPIO_OUT, +}; + +static struct gpio mx27_3ds_camera_gpios[] = { + { CSI_PWRDWN, GPIOF_OUT_INIT_HIGH, "camera-power" }, + { CSI_RESET, GPIOF_OUT_INIT_HIGH, "camera-reset" }, }; static const struct imxuart_platform_data uart_pdata __initconst = { @@ -242,6 +266,7 @@ static struct regulator_init_data gpo_init = { static struct regulator_consumer_supply vmmc1_consumers[] = { REGULATOR_SUPPLY("vcore", "spi0.0"), + REGULATOR_SUPPLY("cmos_2v8", "soc-camera-pdrv.0"), }; static struct regulator_init_data vmmc1_init = { @@ -270,6 +295,22 @@ static struct regulator_init_data vgen_init = { .consumer_supplies = vgen_consumers, }; +static struct regulator_consumer_supply vvib_consumers[] = { + REGULATOR_SUPPLY("cmos_vcore", "soc-camera-pdrv.0"), +}; + +static struct regulator_init_data vvib_init = { + .constraints = { + .min_uV = 1300000, + .max_uV = 1300000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(vvib_consumers), + .consumer_supplies = vvib_consumers, +}; + static struct mc13xxx_regulator_init_data mx27_3ds_regulators[] = { { .id = MC13783_REG_VMMC1, @@ -283,6 +324,9 @@ static struct mc13xxx_regulator_init_data mx27_3ds_regulators[] = { }, { .id = MC13783_REG_GPO3, /* Turn on 3.3V */ .init_data = &gpo_init, + }, { + .id = MC13783_REG_VVIB, /* Power OV2640 */ + .init_data = &vvib_init, }, }; @@ -311,6 +355,51 @@ static const struct spi_imx_master spi2_pdata __initconst = { .num_chipselect = ARRAY_SIZE(spi2_chipselect), }; +static int mx27_3ds_camera_power(struct device *dev, int on) +{ + /* enable or disable the camera */ + pr_debug("%s: %s the camera\n", __func__, on ? "ENABLE" : "DISABLE"); + gpio_set_value(CSI_PWRDWN, on ? 0 : 1); + + if (!on) + goto out; + + /* If enabled, give a reset impulse */ + gpio_set_value(CSI_RESET, 0); + msleep(20); + gpio_set_value(CSI_RESET, 1); + msleep(100); + +out: + return 0; +} + +static struct i2c_board_info mx27_3ds_i2c_camera = { + I2C_BOARD_INFO("ov2640", 0x30), +}; + +static struct regulator_bulk_data mx27_3ds_camera_regs[] = { + { .supply = "cmos_vcore" }, + { .supply = "cmos_2v8" }, +}; + +static struct soc_camera_link iclink_ov2640 = { + .bus_id = 0, + .board_info = &mx27_3ds_i2c_camera, + .i2c_adapter_id = 0, + .power = mx27_3ds_camera_power, + .regulators = mx27_3ds_camera_regs, + .num_regulators = ARRAY_SIZE(mx27_3ds_camera_regs), +}; + +static struct platform_device mx27_3ds_ov2640 = { + .name = "soc-camera-pdrv", + .id = 0, + .dev = { + .platform_data = &iclink_ov2640, + }, +}; + static struct imx_fb_videomode mx27_3ds_modes[] = { { /* 480x640 @ 60 Hz */ .mode = { @@ -367,12 +456,21 @@ static struct spi_board_info mx27_3ds_spi_devs[] __initdata = { }, }; +static struct platform_device *devices[] __initdata = { + &mx27_3ds_ov2640, +}; + +static const struct mx2_camera_platform_data mx27_3ds_cam_pdata __initconst = { + .clk = 26000000, +}; + static const struct imxi2c_platform_data mx27_3ds_i2c0_data __initconst = { .bitrate = 100000, }; static void __init mx27pdk_init(void) { + int ret; imx27_soc_init(); mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins), @@ -404,7 +502,17 @@ static void __init mx27pdk_init(void) if (mxc_expio_init(MX27_CS5_BASE_ADDR, EXPIO_PARENT_INT)) pr_warn("Init of the debugboard failed, all devices on the debugboard are unusable.\n"); imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data); + platform_add_devices(devices, ARRAY_SIZE(devices)); imx27_add_imx_fb(&mx27_3ds_fb_data); + + ret = gpio_request_array(mx27_3ds_camera_gpios, + ARRAY_SIZE(mx27_3ds_camera_gpios)); + if (ret) { + pr_err("Failed to request camera gpios"); + iclink_ov2640.power = NULL; + } + + imx27_add_mx2_camera(&mx27_3ds_cam_pdata); } static void __init mx27pdk_timer_init(void) diff --git a/arch/arm/mach-imx/mach-mx31ads.c b/arch/arm/mach-imx/mach-mx31ads.c index 4917aab0e25..4518e544822 100644 --- a/arch/arm/mach-imx/mach-mx31ads.c +++ b/arch/arm/mach-imx/mach-mx31ads.c @@ -28,7 +28,6 @@ #include <asm/memory.h> #include <asm/mach/map.h> #include <mach/common.h> -#include <mach/board-mx31ads.h> #include <mach/iomux-mx3.h> #ifdef CONFIG_MACH_MX31ADS_WM1133_EV1 @@ -39,6 +38,9 @@ #include "devices-imx31.h" +/* Base address of PBC controller */ +#define PBC_BASE_ADDRESS MX31_CS4_BASE_ADDR_VIRT + /* PBC Board interrupt status register */ #define PBC_INTSTATUS 0x000016 @@ -62,6 +64,7 @@ #define PBC_INTMASK_CLEAR_REG (PBC_INTMASK_CLEAR + PBC_BASE_ADDRESS) #define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX31_PIN_GPIO1_4) +#define MXC_EXP_IO_BASE MXC_BOARD_IRQ_START #define MXC_IRQ_TO_EXPIO(irq) ((irq) - MXC_EXP_IO_BASE) #define EXPIO_INT_XUART_INTA (MXC_EXP_IO_BASE + 10) @@ -69,6 +72,10 @@ #define MXC_MAX_EXP_IO_LINES 16 +/* CS8900 */ +#define EXPIO_INT_ENET_INT (MXC_EXP_IO_BASE + 8) +#define CS4_CS8900_MMIO_START 0x20000 + /* * The serial port definition structure. */ @@ -101,11 +108,29 @@ static struct platform_device serial_device = { }, }; +static const struct resource mx31ads_cs8900_resources[] __initconst = { + DEFINE_RES_MEM(MX31_CS4_BASE_ADDR + CS4_CS8900_MMIO_START, SZ_64K), + DEFINE_RES_IRQ(EXPIO_INT_ENET_INT), +}; + +static const struct platform_device_info mx31ads_cs8900_devinfo __initconst = { + .name = "cs89x0", + .id = 0, + .res = mx31ads_cs8900_resources, + .num_res = ARRAY_SIZE(mx31ads_cs8900_resources), +}; + static int __init mxc_init_extuart(void) { return platform_device_register(&serial_device); } +static void __init mxc_init_ext_ethernet(void) +{ + platform_device_register_full( + (struct platform_device_info *)&mx31ads_cs8900_devinfo); +} + static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; @@ -492,12 +517,15 @@ static void __init mxc_init_audio(void) mxc_iomux_setup_multiple_pins(ssi_pins, ARRAY_SIZE(ssi_pins), "ssi"); } -/* static mappings */ +/* + * Static mappings, starting from the CS4 start address up to the start address + * of the CS8900. + */ static struct map_desc mx31ads_io_desc[] __initdata = { { .virtual = MX31_CS4_BASE_ADDR_VIRT, .pfn = __phys_to_pfn(MX31_CS4_BASE_ADDR), - .length = MX31_CS4_SIZE / 2, + .length = CS4_CS8900_MMIO_START, .type = MT_DEVICE }, }; @@ -522,6 +550,7 @@ static void __init mx31ads_init(void) mxc_init_imx_uart(); mxc_init_i2c(); mxc_init_audio(); + mxc_init_ext_ethernet(); } static void __init mx31ads_timer_init(void) diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c index f225262b5c3..f17a15f2831 100644 --- a/arch/arm/mach-imx/mach-mx31moboard.c +++ b/arch/arm/mach-imx/mach-mx31moboard.c @@ -507,7 +507,7 @@ static void mx31moboard_poweroff(void) struct clk *clk = clk_get_sys("imx2-wdt.0", NULL); if (!IS_ERR(clk)) - clk_enable(clk); + clk_prepare_enable(clk); mxc_iomux_mode(MX31_PIN_WATCHDOG_RST__WATCHDOG_RST); @@ -530,6 +530,8 @@ static void __init mx31moboard_init(void) platform_add_devices(devices, ARRAY_SIZE(devices)); gpio_led_register_device(-1, &mx31moboard_led_pdata); + imx31_add_imx2_wdt(NULL); + imx31_add_imx_uart0(&uart0_pdata); imx31_add_imx_uart4(&uart4_pdata); @@ -590,7 +592,7 @@ static void __init mx31moboard_reserve(void) } MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard") - /* Maintainer: Valentin Longchamp, EPFL Mobots group */ + /* Maintainer: Philippe Retornaz, EPFL Mobots group */ .atag_offset = 0x100, .reserve = mx31moboard_reserve, .map_io = mx31_map_io, diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c index 0af6c9c5b3f..e14291d89e4 100644 --- a/arch/arm/mach-imx/mach-mx35_3ds.c +++ b/arch/arm/mach-imx/mach-mx35_3ds.c @@ -4,6 +4,11 @@ * * Author: Fabio Estevam <fabio.estevam@freescale.com> * + * Copyright (C) 2011 Meprolight, Ltd. + * Alex Gershgorin <alexg@meprolight.com> + * + * Modified from i.MX31 3-Stack Development System + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or @@ -34,15 +39,102 @@ #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <asm/mach/map.h> +#include <asm/memblock.h> #include <mach/hardware.h> #include <mach/common.h> #include <mach/iomux-mx35.h> #include <mach/irqs.h> #include <mach/3ds_debugboard.h> +#include <video/platform_lcd.h> + +#include <media/soc_camera.h> #include "devices-imx35.h" +#define GPIO_MC9S08DZ60_GPS_ENABLE 0 +#define GPIO_MC9S08DZ60_HDD_ENABLE 4 +#define GPIO_MC9S08DZ60_WIFI_ENABLE 5 +#define GPIO_MC9S08DZ60_LCD_ENABLE 6 +#define GPIO_MC9S08DZ60_SPEAKER_ENABLE 8 + +static const struct fb_videomode fb_modedb[] = { + { + /* 800x480 @ 55 Hz */ + .name = "Ceramate-CLAA070VC01", + .refresh = 55, + .xres = 800, + .yres = 480, + .pixclock = 40000, + .left_margin = 40, + .right_margin = 40, + .upper_margin = 5, + .lower_margin = 5, + .hsync_len = 20, + .vsync_len = 10, + .sync = FB_SYNC_OE_ACT_HIGH, + .vmode = FB_VMODE_NONINTERLACED, + .flag = 0, + }, +}; + +static const struct ipu_platform_data mx3_ipu_data __initconst = { + .irq_base = MXC_IPU_IRQ_START, +}; + +static struct mx3fb_platform_data mx3fb_pdata __initdata = { + .name = "Ceramate-CLAA070VC01", + .mode = fb_modedb, + .num_modes = ARRAY_SIZE(fb_modedb), +}; + +static struct i2c_board_info __initdata i2c_devices_3ds[] = { + { + I2C_BOARD_INFO("mc9s08dz60", 0x69), + }, +}; + +static int lcd_power_gpio = -ENXIO; + +static int mc9s08dz60_gpiochip_match(struct gpio_chip *chip, + void *data) +{ + return !strcmp(chip->label, data); +} + +static void mx35_3ds_lcd_set_power( + struct plat_lcd_data *pd, unsigned int power) +{ + struct gpio_chip *chip; + + if (!gpio_is_valid(lcd_power_gpio)) { + chip = gpiochip_find( + "mc9s08dz60", mc9s08dz60_gpiochip_match); + if (chip) { + lcd_power_gpio = + chip->base + GPIO_MC9S08DZ60_LCD_ENABLE; + if (gpio_request(lcd_power_gpio, "lcd_power") < 0) { + pr_err("error: gpio already requested!\n"); + lcd_power_gpio = -ENXIO; + } + } else { + pr_err("error: didn't find mc9s08dz60 gpio chip\n"); + } + } + + if (gpio_is_valid(lcd_power_gpio)) + gpio_set_value_cansleep(lcd_power_gpio, power); +} + +static struct plat_lcd_data mx35_3ds_lcd_data = { + .set_power = mx35_3ds_lcd_set_power, +}; + +static struct platform_device mx35_3ds_lcd = { + .name = "platform-lcd", + .dev.platform_data = &mx35_3ds_lcd_data, +}; + #define EXPIO_PARENT_INT gpio_to_irq(IMX_GPIO_NR(1, 1)) static const struct imxuart_platform_data uart_pdata __initconst = { @@ -120,6 +212,109 @@ static iomux_v3_cfg_t mx35pdk_pads[] = { /* I2C1 */ MX35_PAD_I2C1_CLK__I2C1_SCL, MX35_PAD_I2C1_DAT__I2C1_SDA, + /* Display */ + MX35_PAD_LD0__IPU_DISPB_DAT_0, + MX35_PAD_LD1__IPU_DISPB_DAT_1, + MX35_PAD_LD2__IPU_DISPB_DAT_2, + MX35_PAD_LD3__IPU_DISPB_DAT_3, + MX35_PAD_LD4__IPU_DISPB_DAT_4, + MX35_PAD_LD5__IPU_DISPB_DAT_5, + MX35_PAD_LD6__IPU_DISPB_DAT_6, + MX35_PAD_LD7__IPU_DISPB_DAT_7, + MX35_PAD_LD8__IPU_DISPB_DAT_8, + MX35_PAD_LD9__IPU_DISPB_DAT_9, + MX35_PAD_LD10__IPU_DISPB_DAT_10, + MX35_PAD_LD11__IPU_DISPB_DAT_11, + MX35_PAD_LD12__IPU_DISPB_DAT_12, + MX35_PAD_LD13__IPU_DISPB_DAT_13, + MX35_PAD_LD14__IPU_DISPB_DAT_14, + MX35_PAD_LD15__IPU_DISPB_DAT_15, + MX35_PAD_LD16__IPU_DISPB_DAT_16, + MX35_PAD_LD17__IPU_DISPB_DAT_17, + MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC, + MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK, + MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY, + MX35_PAD_CONTRAST__IPU_DISPB_CONTR, + MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC, + MX35_PAD_D3_REV__IPU_DISPB_D3_REV, + MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS, + /* CSI */ + MX35_PAD_TX1__IPU_CSI_D_6, + MX35_PAD_TX0__IPU_CSI_D_7, + MX35_PAD_CSI_D8__IPU_CSI_D_8, + MX35_PAD_CSI_D9__IPU_CSI_D_9, + MX35_PAD_CSI_D10__IPU_CSI_D_10, + MX35_PAD_CSI_D11__IPU_CSI_D_11, + MX35_PAD_CSI_D12__IPU_CSI_D_12, + MX35_PAD_CSI_D13__IPU_CSI_D_13, + MX35_PAD_CSI_D14__IPU_CSI_D_14, + MX35_PAD_CSI_D15__IPU_CSI_D_15, + MX35_PAD_CSI_HSYNC__IPU_CSI_HSYNC, + MX35_PAD_CSI_MCLK__IPU_CSI_MCLK, + MX35_PAD_CSI_PIXCLK__IPU_CSI_PIXCLK, + MX35_PAD_CSI_VSYNC__IPU_CSI_VSYNC, +}; + +/* + * Camera support +*/ +static phys_addr_t mx3_camera_base __initdata; +#define MX35_3DS_CAMERA_BUF_SIZE SZ_8M + +static const struct mx3_camera_pdata mx35_3ds_camera_pdata __initconst = { + .flags = MX3_CAMERA_DATAWIDTH_8, + .mclk_10khz = 2000, +}; + +static int __init imx35_3ds_init_camera(void) +{ + int dma, ret = -ENOMEM; + struct platform_device *pdev = + imx35_alloc_mx3_camera(&mx35_3ds_camera_pdata); + + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + + if (!mx3_camera_base) + goto err; + + dma = dma_declare_coherent_memory(&pdev->dev, + mx3_camera_base, mx3_camera_base, + MX35_3DS_CAMERA_BUF_SIZE, + DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE); + + if (!(dma & DMA_MEMORY_MAP)) + goto err; + + ret = platform_device_add(pdev); + if (ret) +err: + platform_device_put(pdev); + + return ret; +} + +static const struct ipu_platform_data mx35_3ds_ipu_data __initconst = { + .irq_base = MXC_IPU_IRQ_START, +}; + +static struct i2c_board_info mx35_3ds_i2c_camera = { + I2C_BOARD_INFO("ov2640", 0x30), +}; + +static struct soc_camera_link iclink_ov2640 = { + .bus_id = 0, + .board_info = &mx35_3ds_i2c_camera, + .i2c_adapter_id = 0, + .power = NULL, +}; + +static struct platform_device mx35_3ds_ov2640 = { + .name = "soc-camera-pdrv", + .id = 0, + .dev = { + .platform_data = &iclink_ov2640, + }, }; static int mx35_3ds_otg_init(struct platform_device *pdev) @@ -179,6 +374,8 @@ static const struct imxi2c_platform_data mx35_3ds_i2c0_data __initconst = { */ static void __init mx35_3ds_init(void) { + struct platform_device *imx35_fb_pdev; + imx35_soc_init(); mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads)); @@ -204,6 +401,17 @@ static void __init mx35_3ds_init(void) pr_warn("Init of the debugboard failed, all " "devices on the debugboard are unusable.\n"); imx35_add_imx_i2c0(&mx35_3ds_i2c0_data); + + i2c_register_board_info( + 0, i2c_devices_3ds, ARRAY_SIZE(i2c_devices_3ds)); + + imx35_add_ipu_core(&mx35_3ds_ipu_data); + platform_device_register(&mx35_3ds_ov2640); + imx35_3ds_init_camera(); + + imx35_fb_pdev = imx35_add_mx3_sdc_fb(&mx3fb_pdata); + mx35_3ds_lcd.dev.parent = &imx35_fb_pdev->dev; + platform_device_register(&mx35_3ds_lcd); } static void __init mx35pdk_timer_init(void) @@ -215,6 +423,13 @@ struct sys_timer mx35pdk_timer = { .init = mx35pdk_timer_init, }; +static void __init mx35_3ds_reserve(void) +{ + /* reserve MX35_3DS_CAMERA_BUF_SIZE bytes for mx3-camera */ + mx3_camera_base = arm_memblock_steal(MX35_3DS_CAMERA_BUF_SIZE, + MX35_3DS_CAMERA_BUF_SIZE); +} + MACHINE_START(MX35_3DS, "Freescale MX35PDK") /* Maintainer: Freescale Semiconductor, Inc */ .atag_offset = 0x100, @@ -224,5 +439,6 @@ MACHINE_START(MX35_3DS, "Freescale MX35PDK") .handle_irq = imx35_handle_irq, .timer = &mx35pdk_timer, .init_machine = mx35_3ds_init, + .reserve = mx35_3ds_reserve, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx51_efikamx.c b/arch/arm/mach-imx/mach-mx51_efikamx.c index 3a5ed2dd885..586e9f82212 100644 --- a/arch/arm/mach-imx/mach-mx51_efikamx.c +++ b/arch/arm/mach-imx/mach-mx51_efikamx.c @@ -33,6 +33,7 @@ #include <mach/iomux-mx51.h> #include <asm/setup.h> +#include <asm/system_info.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> diff --git a/arch/arm/mach-imx/mach-mx51_efikasb.c b/arch/arm/mach-imx/mach-mx51_efikasb.c index ea5f65b0381..24aded9e109 100644 --- a/arch/arm/mach-imx/mach-mx51_efikasb.c +++ b/arch/arm/mach-imx/mach-mx51_efikasb.c @@ -36,6 +36,7 @@ #include <mach/iomux-mx51.h> #include <asm/setup.h> +#include <asm/system_info.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c index d3b9c6b5edd..541152e450c 100644 --- a/arch/arm/mach-imx/mach-pca100.c +++ b/arch/arm/mach-imx/mach-pca100.c @@ -36,7 +36,6 @@ #include <mach/hardware.h> #include <mach/iomux-mx27.h> #include <asm/mach/time.h> -#include <mach/audmux.h> #include <mach/irqs.h> #include <mach/ulpi.h> @@ -359,18 +358,6 @@ static void __init pca100_init(void) imx27_soc_init(); - /* SSI unit */ - mxc_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0, - MXC_AUDMUX_V1_PCR_SYN | /* 4wire mode */ - MXC_AUDMUX_V1_PCR_TFCSEL(3) | - MXC_AUDMUX_V1_PCR_TCLKDIR | /* clock is output */ - MXC_AUDMUX_V1_PCR_RXDSEL(3)); - mxc_audmux_v1_configure_port(3, - MXC_AUDMUX_V1_PCR_SYN | /* 4wire mode */ - MXC_AUDMUX_V1_PCR_TFCSEL(0) | - MXC_AUDMUX_V1_PCR_TFSDIR | - MXC_AUDMUX_V1_PCR_RXDSEL(0)); - ret = mxc_gpio_setup_multiple_pins(pca100_pins, ARRAY_SIZE(pca100_pins), "PCA100"); if (ret) diff --git a/arch/arm/mach-imx/mach-pcm037.c b/arch/arm/mach-imx/mach-pcm037.c index e48854b9d99..5fddf94cc96 100644 --- a/arch/arm/mach-imx/mach-pcm037.c +++ b/arch/arm/mach-imx/mach-pcm037.c @@ -32,6 +32,8 @@ #include <linux/usb/ulpi.h> #include <linux/gfp.h> #include <linux/memblock.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> #include <media/soc_camera.h> @@ -570,6 +572,11 @@ static int __init pcm037_otg_mode(char *options) } __setup("otg_mode=", pcm037_otg_mode); +static struct regulator_consumer_supply dummy_supplies[] = { + REGULATOR_SUPPLY("vdd33a", "smsc911x"), + REGULATOR_SUPPLY("vddvario", "smsc911x"), +}; + /* * Board specific initialization. */ @@ -579,6 +586,8 @@ static void __init pcm037_init(void) imx31_soc_init(); + regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + mxc_iomux_set_gpr(MUX_PGP_UH2, 1); mxc_iomux_setup_multiple_pins(pcm037_pins, ARRAY_SIZE(pcm037_pins), diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c index 16f126da9f8..2f3debe2a11 100644 --- a/arch/arm/mach-imx/mach-pcm038.c +++ b/arch/arm/mach-imx/mach-pcm038.c @@ -233,7 +233,7 @@ static struct regulator_init_data sdhc1_data = { static struct regulator_consumer_supply cam_consumers[] = { { - .dev = NULL, + .dev_name = NULL, .supply = "imx_cam_vcc", }, }; diff --git a/arch/arm/mach-imx/mach-pcm043.c b/arch/arm/mach-imx/mach-pcm043.c index 06dc106519a..237474fcca2 100644 --- a/arch/arm/mach-imx/mach-pcm043.c +++ b/arch/arm/mach-imx/mach-pcm043.c @@ -37,7 +37,6 @@ #include <mach/common.h> #include <mach/iomux-mx35.h> #include <mach/ulpi.h> -#include <mach/audmux.h> #include "devices-imx35.h" @@ -362,18 +361,6 @@ static void __init pcm043_init(void) mxc_iomux_v3_setup_multiple_pads(pcm043_pads, ARRAY_SIZE(pcm043_pads)); - mxc_audmux_v2_configure_port(3, - MXC_AUDMUX_V2_PTCR_SYN | /* 4wire mode */ - MXC_AUDMUX_V2_PTCR_TFSEL(0) | - MXC_AUDMUX_V2_PTCR_TFSDIR, - MXC_AUDMUX_V2_PDCR_RXDSEL(0)); - - mxc_audmux_v2_configure_port(0, - MXC_AUDMUX_V2_PTCR_SYN | /* 4wire mode */ - MXC_AUDMUX_V2_PTCR_TCSEL(3) | - MXC_AUDMUX_V2_PTCR_TCLKDIR, /* clock is output */ - MXC_AUDMUX_V2_PDCR_RXDSEL(3)); - imx35_add_fec(NULL); platform_add_devices(devices, ARRAY_SIZE(devices)); imx35_add_imx2_wdt(NULL); diff --git a/arch/arm/mach-imx/mm-imx21.c b/arch/arm/mach-imx/mm-imx21.c index 3f05dfebacc..14d540edfd1 100644 --- a/arch/arm/mach-imx/mm-imx21.c +++ b/arch/arm/mach-imx/mm-imx21.c @@ -75,6 +75,10 @@ void __init mx21_init_irq(void) mxc_init_irq(MX21_IO_ADDRESS(MX21_AVIC_BASE_ADDR)); } +static const struct resource imx21_audmux_res[] __initconst = { + DEFINE_RES_MEM(MX21_AUDMUX_BASE_ADDR, SZ_4K), +}; + void __init imx21_soc_init(void) { mxc_register_gpio("imx21-gpio", 0, MX21_GPIO1_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0); @@ -85,4 +89,6 @@ void __init imx21_soc_init(void) mxc_register_gpio("imx21-gpio", 5, MX21_GPIO6_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0); imx_add_imx_dma(); + platform_device_register_simple("imx21-audmux", 0, imx21_audmux_res, + ARRAY_SIZE(imx21_audmux_res)); } diff --git a/arch/arm/mach-imx/mm-imx25.c b/arch/arm/mach-imx/mm-imx25.c index cc4d152bd9b..153b457acdc 100644 --- a/arch/arm/mach-imx/mm-imx25.c +++ b/arch/arm/mach-imx/mm-imx25.c @@ -83,6 +83,10 @@ static struct sdma_platform_data imx25_sdma_pdata __initdata = { .script_addrs = &imx25_sdma_script, }; +static const struct resource imx25_audmux_res[] __initconst = { + DEFINE_RES_MEM(MX25_AUDMUX_BASE_ADDR, SZ_16K), +}; + void __init imx25_soc_init(void) { /* i.mx25 has the i.mx31 type gpio */ @@ -93,4 +97,7 @@ void __init imx25_soc_init(void) /* i.mx25 has the i.mx35 type sdma */ imx_add_imx_sdma("imx35-sdma", MX25_SDMA_BASE_ADDR, MX25_INT_SDMA, &imx25_sdma_pdata); + /* i.mx25 has the i.mx31 type audmux */ + platform_device_register_simple("imx31-audmux", 0, imx25_audmux_res, + ARRAY_SIZE(imx25_audmux_res)); } diff --git a/arch/arm/mach-imx/mm-imx27.c b/arch/arm/mach-imx/mm-imx27.c index 96dd1f5ea7b..8cb3f5e3e56 100644 --- a/arch/arm/mach-imx/mm-imx27.c +++ b/arch/arm/mach-imx/mm-imx27.c @@ -75,6 +75,10 @@ void __init mx27_init_irq(void) mxc_init_irq(MX27_IO_ADDRESS(MX27_AVIC_BASE_ADDR)); } +static const struct resource imx27_audmux_res[] __initconst = { + DEFINE_RES_MEM(MX27_AUDMUX_BASE_ADDR, SZ_4K), +}; + void __init imx27_soc_init(void) { /* i.mx27 has the i.mx21 type gpio */ @@ -86,4 +90,7 @@ void __init imx27_soc_init(void) mxc_register_gpio("imx21-gpio", 5, MX27_GPIO6_BASE_ADDR, SZ_256, MX27_INT_GPIO, 0); imx_add_imx_dma(); + /* imx27 has the imx21 type audmux */ + platform_device_register_simple("imx21-audmux", 0, imx27_audmux_res, + ARRAY_SIZE(imx27_audmux_res)); } diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c index 31807d2a8b7..74127389e7a 100644 --- a/arch/arm/mach-imx/mm-imx3.c +++ b/arch/arm/mach-imx/mm-imx3.c @@ -21,6 +21,7 @@ #include <linux/err.h> #include <asm/pgtable.h> +#include <asm/system_misc.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/map.h> @@ -34,35 +35,35 @@ static void imx3_idle(void) { unsigned long reg = 0; - if (!need_resched()) - __asm__ __volatile__( - /* disable I and D cache */ - "mrc p15, 0, %0, c1, c0, 0\n" - "bic %0, %0, #0x00001000\n" - "bic %0, %0, #0x00000004\n" - "mcr p15, 0, %0, c1, c0, 0\n" - /* invalidate I cache */ - "mov %0, #0\n" - "mcr p15, 0, %0, c7, c5, 0\n" - /* clear and invalidate D cache */ - "mov %0, #0\n" - "mcr p15, 0, %0, c7, c14, 0\n" - /* WFI */ - "mov %0, #0\n" - "mcr p15, 0, %0, c7, c0, 4\n" - "nop\n" "nop\n" "nop\n" "nop\n" - "nop\n" "nop\n" "nop\n" - /* enable I and D cache */ - "mrc p15, 0, %0, c1, c0, 0\n" - "orr %0, %0, #0x00001000\n" - "orr %0, %0, #0x00000004\n" - "mcr p15, 0, %0, c1, c0, 0\n" - : "=r" (reg)); - local_irq_enable(); + mx3_cpu_lp_set(MX3_WAIT); + + __asm__ __volatile__( + /* disable I and D cache */ + "mrc p15, 0, %0, c1, c0, 0\n" + "bic %0, %0, #0x00001000\n" + "bic %0, %0, #0x00000004\n" + "mcr p15, 0, %0, c1, c0, 0\n" + /* invalidate I cache */ + "mov %0, #0\n" + "mcr p15, 0, %0, c7, c5, 0\n" + /* clear and invalidate D cache */ + "mov %0, #0\n" + "mcr p15, 0, %0, c7, c14, 0\n" + /* WFI */ + "mov %0, #0\n" + "mcr p15, 0, %0, c7, c0, 4\n" + "nop\n" "nop\n" "nop\n" "nop\n" + "nop\n" "nop\n" "nop\n" + /* enable I and D cache */ + "mrc p15, 0, %0, c1, c0, 0\n" + "orr %0, %0, #0x00001000\n" + "orr %0, %0, #0x00000004\n" + "mcr p15, 0, %0, c1, c0, 0\n" + : "=r" (reg)); } -static void __iomem *imx3_ioremap(unsigned long phys_addr, size_t size, - unsigned int mtype) +static void __iomem *imx3_ioremap_caller(unsigned long phys_addr, size_t size, + unsigned int mtype, void *caller) { if (mtype == MT_DEVICE) { /* @@ -75,10 +76,10 @@ static void __iomem *imx3_ioremap(unsigned long phys_addr, size_t size, mtype = MT_DEVICE_NONSHARED; } - return __arm_ioremap(phys_addr, size, mtype); + return __arm_ioremap_caller(phys_addr, size, mtype, caller); } -void imx3_init_l2x0(void) +void __init imx3_init_l2x0(void) { void __iomem *l2x0_base; void __iomem *clkctl_base; @@ -134,8 +135,8 @@ void __init imx31_init_early(void) { mxc_set_cpu_type(MXC_CPU_MX31); mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR)); - pm_idle = imx3_idle; - imx_ioremap = imx3_ioremap; + arch_ioremap_caller = imx3_ioremap_caller; + arm_pm_idle = imx3_idle; } void __init mx31_init_irq(void) @@ -158,6 +159,10 @@ static struct sdma_platform_data imx31_sdma_pdata __initdata = { .script_addrs = &imx31_to2_sdma_script, }; +static const struct resource imx31_audmux_res[] __initconst = { + DEFINE_RES_MEM(MX31_AUDMUX_BASE_ADDR, SZ_16K), +}; + void __init imx31_soc_init(void) { int to_version = mx31_revision() >> 4; @@ -175,6 +180,12 @@ void __init imx31_soc_init(void) } imx_add_imx_sdma("imx31-sdma", MX31_SDMA_BASE_ADDR, MX31_INT_SDMA, &imx31_sdma_pdata); + + imx_set_aips(MX31_IO_ADDRESS(MX31_AIPS1_BASE_ADDR)); + imx_set_aips(MX31_IO_ADDRESS(MX31_AIPS2_BASE_ADDR)); + + platform_device_register_simple("imx31-audmux", 0, imx31_audmux_res, + ARRAY_SIZE(imx31_audmux_res)); } #endif /* ifdef CONFIG_SOC_IMX31 */ @@ -197,8 +208,8 @@ void __init imx35_init_early(void) mxc_set_cpu_type(MXC_CPU_MX35); mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR)); mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR)); - pm_idle = imx3_idle; - imx_ioremap = imx3_ioremap; + arm_pm_idle = imx3_idle; + arch_ioremap_caller = imx3_ioremap_caller; } void __init mx35_init_irq(void) @@ -241,6 +252,10 @@ static struct sdma_platform_data imx35_sdma_pdata __initdata = { .script_addrs = &imx35_to2_sdma_script, }; +static const struct resource imx35_audmux_res[] __initconst = { + DEFINE_RES_MEM(MX35_AUDMUX_BASE_ADDR, SZ_16K), +}; + void __init imx35_soc_init(void) { int to_version = mx35_revision() >> 4; @@ -259,5 +274,13 @@ void __init imx35_soc_init(void) } imx_add_imx_sdma("imx35-sdma", MX35_SDMA_BASE_ADDR, MX35_INT_SDMA, &imx35_sdma_pdata); + + /* Setup AIPS registers */ + imx_set_aips(MX35_IO_ADDRESS(MX35_AIPS1_BASE_ADDR)); + imx_set_aips(MX35_IO_ADDRESS(MX35_AIPS2_BASE_ADDR)); + + /* i.mx35 has the i.mx31 type audmux */ + platform_device_register_simple("imx31-audmux", 0, imx35_audmux_res, + ARRAY_SIZE(imx35_audmux_res)); } #endif /* ifdef CONFIG_SOC_IMX35 */ diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c index bc17dfea381..05250aed61f 100644 --- a/arch/arm/mach-imx/mm-imx5.c +++ b/arch/arm/mach-imx/mm-imx5.c @@ -15,6 +15,7 @@ #include <linux/init.h> #include <linux/clk.h> +#include <asm/system_misc.h> #include <asm/mach/map.h> #include <mach/hardware.h> @@ -26,23 +27,17 @@ static struct clk *gpc_dvfs_clk; static void imx5_idle(void) { - if (!need_resched()) { - /* gpc clock is needed for SRPG */ - if (gpc_dvfs_clk == NULL) { - gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs"); - if (IS_ERR(gpc_dvfs_clk)) - goto err0; - } - clk_enable(gpc_dvfs_clk); - mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF); - if (tzic_enable_wake()) - goto err1; - cpu_do_idle(); -err1: - clk_disable(gpc_dvfs_clk); + /* gpc clock is needed for SRPG */ + if (gpc_dvfs_clk == NULL) { + gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs"); + if (IS_ERR(gpc_dvfs_clk)) + return; } -err0: - local_irq_enable(); + clk_enable(gpc_dvfs_clk); + mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF); + if (tzic_enable_wake() != 0) + cpu_do_idle(); + clk_disable(gpc_dvfs_clk); } /* @@ -108,7 +103,7 @@ void __init imx51_init_early(void) mxc_set_cpu_type(MXC_CPU_MX51); mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR)); mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR)); - pm_idle = imx5_idle; + arm_pm_idle = imx5_idle; } void __init imx53_init_early(void) @@ -170,6 +165,18 @@ static struct sdma_platform_data imx53_sdma_pdata __initdata = { .script_addrs = &imx53_sdma_script, }; +static const struct resource imx50_audmux_res[] __initconst = { + DEFINE_RES_MEM(MX50_AUDMUX_BASE_ADDR, SZ_16K), +}; + +static const struct resource imx51_audmux_res[] __initconst = { + DEFINE_RES_MEM(MX51_AUDMUX_BASE_ADDR, SZ_16K), +}; + +static const struct resource imx53_audmux_res[] __initconst = { + DEFINE_RES_MEM(MX53_AUDMUX_BASE_ADDR, SZ_16K), +}; + void __init imx50_soc_init(void) { /* i.mx50 has the i.mx31 type gpio */ @@ -179,6 +186,10 @@ void __init imx50_soc_init(void) mxc_register_gpio("imx31-gpio", 3, MX50_GPIO4_BASE_ADDR, SZ_16K, MX50_INT_GPIO4_LOW, MX50_INT_GPIO4_HIGH); mxc_register_gpio("imx31-gpio", 4, MX50_GPIO5_BASE_ADDR, SZ_16K, MX50_INT_GPIO5_LOW, MX50_INT_GPIO5_HIGH); mxc_register_gpio("imx31-gpio", 5, MX50_GPIO6_BASE_ADDR, SZ_16K, MX50_INT_GPIO6_LOW, MX50_INT_GPIO6_HIGH); + + /* i.mx50 has the i.mx31 type audmux */ + platform_device_register_simple("imx31-audmux", 0, imx50_audmux_res, + ARRAY_SIZE(imx50_audmux_res)); } void __init imx51_soc_init(void) @@ -191,6 +202,14 @@ void __init imx51_soc_init(void) /* i.mx51 has the i.mx35 type sdma */ imx_add_imx_sdma("imx35-sdma", MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata); + + /* Setup AIPS registers */ + imx_set_aips(MX51_IO_ADDRESS(MX51_AIPS1_BASE_ADDR)); + imx_set_aips(MX51_IO_ADDRESS(MX51_AIPS2_BASE_ADDR)); + + /* i.mx51 has the i.mx31 type audmux */ + platform_device_register_simple("imx31-audmux", 0, imx51_audmux_res, + ARRAY_SIZE(imx51_audmux_res)); } void __init imx53_soc_init(void) @@ -206,4 +225,12 @@ void __init imx53_soc_init(void) /* i.mx53 has the i.mx35 type sdma */ imx_add_imx_sdma("imx35-sdma", MX53_SDMA_BASE_ADDR, MX53_INT_SDMA, &imx53_sdma_pdata); + + /* Setup AIPS registers */ + imx_set_aips(MX53_IO_ADDRESS(MX53_AIPS1_BASE_ADDR)); + imx_set_aips(MX53_IO_ADDRESS(MX53_AIPS2_BASE_ADDR)); + + /* i.mx53 has the i.mx31 type audmux */ + platform_device_register_simple("imx31-audmux", 0, imx53_audmux_res, + ARRAY_SIZE(imx53_audmux_res)); } diff --git a/arch/arm/mach-imx/mx31moboard-devboard.c b/arch/arm/mach-imx/mx31moboard-devboard.c index 0aa25364360..cc285e50728 100644 --- a/arch/arm/mach-imx/mx31moboard-devboard.c +++ b/arch/arm/mach-imx/mx31moboard-devboard.c @@ -158,7 +158,7 @@ static int devboard_usbh1_hw_init(struct platform_device *pdev) #define USBH1_VBUSEN_B IOMUX_TO_GPIO(MX31_PIN_NFRE_B) #define USBH1_MODE IOMUX_TO_GPIO(MX31_PIN_NFALE) -static int devboard_isp1105_init(struct otg_transceiver *otg) +static int devboard_isp1105_init(struct usb_phy *otg) { int ret = gpio_request(USBH1_MODE, "usbh1-mode"); if (ret) @@ -177,7 +177,7 @@ static int devboard_isp1105_init(struct otg_transceiver *otg) } -static int devboard_isp1105_set_vbus(struct otg_transceiver *otg, bool on) +static int devboard_isp1105_set_vbus(struct usb_otg *otg, bool on) { if (on) gpio_set_value(USBH1_VBUSEN_B, 0); @@ -194,18 +194,24 @@ static struct mxc_usbh_platform_data usbh1_pdata __initdata = { static int __init devboard_usbh1_init(void) { - struct otg_transceiver *otg; + struct usb_phy *phy; struct platform_device *pdev; - otg = kzalloc(sizeof(*otg), GFP_KERNEL); - if (!otg) + phy = kzalloc(sizeof(*phy), GFP_KERNEL); + if (!phy) return -ENOMEM; - otg->label = "ISP1105"; - otg->init = devboard_isp1105_init; - otg->set_vbus = devboard_isp1105_set_vbus; + phy->otg = kzalloc(sizeof(struct usb_otg), GFP_KERNEL); + if (!phy->otg) { + kfree(phy); + return -ENOMEM; + } + + phy->label = "ISP1105"; + phy->init = devboard_isp1105_init; + phy->otg->set_vbus = devboard_isp1105_set_vbus; - usbh1_pdata.otg = otg; + usbh1_pdata.otg = phy; pdev = imx31_add_mxc_ehci_hs(1, &usbh1_pdata); if (IS_ERR(pdev)) diff --git a/arch/arm/mach-imx/mx31moboard-marxbot.c b/arch/arm/mach-imx/mx31moboard-marxbot.c index bb639cbda4e..135c90e3a45 100644 --- a/arch/arm/mach-imx/mx31moboard-marxbot.c +++ b/arch/arm/mach-imx/mx31moboard-marxbot.c @@ -272,7 +272,7 @@ static int marxbot_usbh1_hw_init(struct platform_device *pdev) #define USBH1_VBUSEN_B IOMUX_TO_GPIO(MX31_PIN_NFRE_B) #define USBH1_MODE IOMUX_TO_GPIO(MX31_PIN_NFALE) -static int marxbot_isp1105_init(struct otg_transceiver *otg) +static int marxbot_isp1105_init(struct usb_phy *otg) { int ret = gpio_request(USBH1_MODE, "usbh1-mode"); if (ret) @@ -291,7 +291,7 @@ static int marxbot_isp1105_init(struct otg_transceiver *otg) } -static int marxbot_isp1105_set_vbus(struct otg_transceiver *otg, bool on) +static int marxbot_isp1105_set_vbus(struct usb_otg *otg, bool on) { if (on) gpio_set_value(USBH1_VBUSEN_B, 0); @@ -308,18 +308,24 @@ static struct mxc_usbh_platform_data usbh1_pdata __initdata = { static int __init marxbot_usbh1_init(void) { - struct otg_transceiver *otg; + struct usb_phy *phy; struct platform_device *pdev; - otg = kzalloc(sizeof(*otg), GFP_KERNEL); - if (!otg) + phy = kzalloc(sizeof(*phy), GFP_KERNEL); + if (!phy) return -ENOMEM; - otg->label = "ISP1105"; - otg->init = marxbot_isp1105_init; - otg->set_vbus = marxbot_isp1105_set_vbus; + phy->otg = kzalloc(sizeof(struct usb_otg), GFP_KERNEL); + if (!phy->otg) { + kfree(phy); + return -ENOMEM; + } + + phy->label = "ISP1105"; + phy->init = marxbot_isp1105_init; + phy->otg->set_vbus = marxbot_isp1105_set_vbus; - usbh1_pdata.otg = otg; + usbh1_pdata.otg = phy; pdev = imx31_add_mxc_ehci_hs(1, &usbh1_pdata); if (IS_ERR(pdev)) diff --git a/arch/arm/mach-imx/pm-imx27.c b/arch/arm/mach-imx/pm-imx27.c index e455d2f855b..6fcffa7db97 100644 --- a/arch/arm/mach-imx/pm-imx27.c +++ b/arch/arm/mach-imx/pm-imx27.c @@ -10,7 +10,6 @@ #include <linux/kernel.h> #include <linux/suspend.h> #include <linux/io.h> -#include <mach/system.h> #include <mach/hardware.h> static int mx27_suspend_enter(suspend_state_t state) @@ -23,7 +22,7 @@ static int mx27_suspend_enter(suspend_state_t state) cscr &= 0xFFFFFFFC; __raw_writel(cscr, MX27_IO_ADDRESS(MX27_CCM_BASE_ADDR)); /* Executes WFI */ - arch_idle(); + cpu_do_idle(); break; default: diff --git a/arch/arm/mach-imx/pm-imx3.c b/arch/arm/mach-imx/pm-imx3.c new file mode 100644 index 00000000000..b3752439632 --- /dev/null +++ b/arch/arm/mach-imx/pm-imx3.c @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ +#include <linux/io.h> +#include <mach/common.h> +#include <mach/hardware.h> +#include <mach/devices-common.h> +#include "crmregs-imx3.h" + +/* + * Set cpu low power mode before WFI instruction. This function is called + * mx3 because it can be used for mx31 and mx35. + * Currently only WAIT_MODE is supported. + */ +void mx3_cpu_lp_set(enum mx3_cpu_pwr_mode mode) +{ + int reg = __raw_readl(MXC_CCM_CCMR); + reg &= ~MXC_CCM_CCMR_LPM_MASK; + + switch (mode) { + case MX3_WAIT: + if (cpu_is_mx35()) + reg |= MXC_CCM_CCMR_LPM_WAIT_MX35; + __raw_writel(reg, MXC_CCM_CCMR); + break; + default: + pr_err("Unknown cpu power mode: %d\n", mode); + return; + } +} diff --git a/arch/arm/mach-imx/pm-imx5.c b/arch/arm/mach-imx/pm-imx5.c index 6dc09344805..e26a9cb05ed 100644 --- a/arch/arm/mach-imx/pm-imx5.c +++ b/arch/arm/mach-imx/pm-imx5.c @@ -89,7 +89,7 @@ void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode) static int mx5_suspend_prepare(void) { - return clk_enable(gpc_dvfs_clk); + return clk_prepare_enable(gpc_dvfs_clk); } static int mx5_suspend_enter(suspend_state_t state) @@ -119,7 +119,7 @@ static int mx5_suspend_enter(suspend_state_t state) static void mx5_suspend_finish(void) { - clk_disable(gpc_dvfs_clk); + clk_disable_unprepare(gpc_dvfs_clk); } static int mx5_pm_valid(suspend_state_t state) |