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authorLiviu Dudau <Liviu.Dudau@arm.com>2014-11-11 17:32:11 +0000
committerKevin Hilman <khilman@linaro.org>2015-05-13 11:55:06 -0700
commit2fd994401e898423d0416e3373de6ce5824990cd (patch)
tree3438f4a6bd693bb1a0e54ef52ae28a103e35e625
parent159e2650d523c56f1d9cffd61feae1d02f9a62e1 (diff)
downloadlinux-linaro-stable-2fd994401e898423d0416e3373de6ce5824990cd.tar.gz
arm64: Add Juno board device tree.
This adds support for ARM's Juno development board (rev 0). It enables most of the board peripherals: UART, I2C, USB, MMC and 100Mb ethernet. There is no support at the moment for clock setting and HDLCD driver which depends on it. Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> (cherry picked from commit 71f867ec130e3cc8e692366fdf8941ded27c727e) Signed-off-by: Kevin Hilman <khilman@linaro.org>
-rw-r--r--arch/arm64/boot/dts/arm/Makefile1
-rw-r--r--arch/arm64/boot/dts/arm/juno-clocks.dtsi44
-rw-r--r--arch/arm64/boot/dts/arm/juno-motherboard.dtsi129
-rw-r--r--arch/arm64/boot/dts/arm/juno.dts218
4 files changed, 392 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/arm/Makefile b/arch/arm64/boot/dts/arm/Makefile
index 43d1404..301a0da 100644
--- a/arch/arm64/boot/dts/arm/Makefile
+++ b/arch/arm64/boot/dts/arm/Makefile
@@ -1,4 +1,5 @@
dtb-$(CONFIG_ARCH_VEXPRESS) += foundation-v8.dtb
+dtb-$(CONFIG_ARCH_VEXPRESS) += juno.dtb
dtb-$(CONFIG_ARCH_VEXPRESS) += rtsm_ve-aemv8a.dtb
always := $(dtb-y)
diff --git a/arch/arm64/boot/dts/arm/juno-clocks.dtsi b/arch/arm64/boot/dts/arm/juno-clocks.dtsi
new file mode 100644
index 0000000..ea2b566
--- /dev/null
+++ b/arch/arm64/boot/dts/arm/juno-clocks.dtsi
@@ -0,0 +1,44 @@
+/*
+ * ARM Juno Platform clocks
+ *
+ * Copyright (c) 2013-2014 ARM Ltd
+ *
+ * This file is licensed under a dual GPLv2 or BSD license.
+ *
+ */
+
+ /* SoC fixed clocks */
+ soc_uartclk: refclk72738khz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <7273800>;
+ clock-output-names = "juno:uartclk";
+ };
+
+ soc_usb48mhz: clk48mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <48000000>;
+ clock-output-names = "clk48mhz";
+ };
+
+ soc_smc50mhz: clk50mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <50000000>;
+ clock-output-names = "smc_clk";
+ };
+
+ soc_refclk100mhz: refclk100mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ clock-output-names = "apb_pclk";
+ };
+
+ soc_faxiclk: refclk533mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <533000000>;
+ clock-output-names = "faxi_clk";
+ };
diff --git a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
new file mode 100644
index 0000000..c138b95
--- /dev/null
+++ b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
@@ -0,0 +1,129 @@
+/*
+ * ARM Juno Platform motherboard peripherals
+ *
+ * Copyright (c) 2013-2014 ARM Ltd
+ *
+ * This file is licensed under a dual GPLv2 or BSD license.
+ *
+ */
+
+ mb_clk24mhz: clk24mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "juno_mb:clk24mhz";
+ };
+
+ mb_clk25mhz: clk25mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <25000000>;
+ clock-output-names = "juno_mb:clk25mhz";
+ };
+
+ motherboard {
+ compatible = "arm,vexpress,v2p-p1", "simple-bus";
+ #address-cells = <2>; /* SMB chipselect number and offset */
+ #size-cells = <1>;
+ #interrupt-cells = <1>;
+ ranges;
+ model = "V2M-Juno";
+ arm,hbi = <0x252>;
+ arm,vexpress,site = <0>;
+ arm,v2m-memory-map = "rs1";
+
+ mb_fixed_3v3: fixedregulator@0 {
+ compatible = "regulator-fixed";
+ regulator-name = "MCC_SB_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ ethernet@2,00000000 {
+ compatible = "smsc,lan9118", "smsc,lan9115";
+ reg = <2 0x00000000 0x10000>;
+ interrupts = <3>;
+ phy-mode = "mii";
+ reg-io-width = <4>;
+ smsc,irq-active-high;
+ smsc,irq-push-pull;
+ clocks = <&mb_clk25mhz>;
+ vdd33a-supply = <&mb_fixed_3v3>;
+ vddvario-supply = <&mb_fixed_3v3>;
+ };
+
+ usb@5,00000000 {
+ compatible = "nxp,usb-isp1763";
+ reg = <5 0x00000000 0x20000>;
+ bus-width = <16>;
+ interrupts = <4>;
+ };
+
+ iofpga@3,00000000 {
+ compatible = "arm,amba-bus", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 3 0 0x200000>;
+
+ mmci@050000 {
+ compatible = "arm,pl180", "arm,primecell";
+ reg = <0x050000 0x1000>;
+ interrupts = <5>;
+ /* cd-gpios = <&v2m_mmc_gpios 0 0>;
+ wp-gpios = <&v2m_mmc_gpios 1 0>; */
+ max-frequency = <12000000>;
+ vmmc-supply = <&mb_fixed_3v3>;
+ clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
+ clock-names = "mclk", "apb_pclk";
+ };
+
+ kmi@060000 {
+ compatible = "arm,pl050", "arm,primecell";
+ reg = <0x060000 0x1000>;
+ interrupts = <8>;
+ clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
+ clock-names = "KMIREFCLK", "apb_pclk";
+ };
+
+ kmi@070000 {
+ compatible = "arm,pl050", "arm,primecell";
+ reg = <0x070000 0x1000>;
+ interrupts = <8>;
+ clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
+ clock-names = "KMIREFCLK", "apb_pclk";
+ };
+
+ wdt@0f0000 {
+ compatible = "arm,sp805", "arm,primecell";
+ reg = <0x0f0000 0x10000>;
+ interrupts = <7>;
+ clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
+ clock-names = "wdogclk", "apb_pclk";
+ };
+
+ v2m_timer01: timer@110000 {
+ compatible = "arm,sp804", "arm,primecell";
+ reg = <0x110000 0x10000>;
+ interrupts = <9>;
+ clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
+ clock-names = "timclken1", "apb_pclk";
+ };
+
+ v2m_timer23: timer@120000 {
+ compatible = "arm,sp804", "arm,primecell";
+ reg = <0x120000 0x10000>;
+ interrupts = <9>;
+ clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
+ clock-names = "timclken1", "apb_pclk";
+ };
+
+ rtc@170000 {
+ compatible = "arm,pl031", "arm,primecell";
+ reg = <0x170000 0x10000>;
+ interrupts = <0>;
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ };
+ };
+ };
diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts
new file mode 100644
index 0000000..097ecc4
--- /dev/null
+++ b/arch/arm64/boot/dts/arm/juno.dts
@@ -0,0 +1,218 @@
+/*
+ * ARM Ltd. Juno Platform
+ *
+ * Copyright (c) 2013-2014 ARM Ltd.
+ *
+ * This file is licensed under a dual GPLv2 or BSD license.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ model = "ARM Juno development board (r0)";
+ compatible = "arm,juno", "arm,vexpress";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ aliases {
+ serial0 = &soc_uart0;
+ };
+
+ chosen {
+ stdout-path = &soc_uart0;
+ };
+
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ A57_0: cpu@0 {
+ compatible = "arm,cortex-a57","arm,armv8";
+ reg = <0x0 0x0>;
+ device_type = "cpu";
+ enable-method = "psci";
+ };
+
+ A57_1: cpu@1 {
+ compatible = "arm,cortex-a57","arm,armv8";
+ reg = <0x0 0x1>;
+ device_type = "cpu";
+ enable-method = "psci";
+ };
+
+ A53_0: cpu@100 {
+ compatible = "arm,cortex-a53","arm,armv8";
+ reg = <0x0 0x100>;
+ device_type = "cpu";
+ enable-method = "psci";
+ };
+
+ A53_1: cpu@101 {
+ compatible = "arm,cortex-a53","arm,armv8";
+ reg = <0x0 0x101>;
+ device_type = "cpu";
+ enable-method = "psci";
+ };
+
+ A53_2: cpu@102 {
+ compatible = "arm,cortex-a53","arm,armv8";
+ reg = <0x0 0x102>;
+ device_type = "cpu";
+ enable-method = "psci";
+ };
+
+ A53_3: cpu@103 {
+ compatible = "arm,cortex-a53","arm,armv8";
+ reg = <0x0 0x103>;
+ device_type = "cpu";
+ enable-method = "psci";
+ };
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ /* last 16MB of the first memory area is reserved for secure world use by firmware */
+ reg = <0x00000000 0x80000000 0x0 0x7f000000>,
+ <0x00000008 0x80000000 0x1 0x80000000>;
+ };
+
+ gic: interrupt-controller@2c001000 {
+ compatible = "arm,gic-400", "arm,cortex-a15-gic";
+ reg = <0x0 0x2c010000 0 0x1000>,
+ <0x0 0x2c02f000 0 0x2000>,
+ <0x0 0x2c04f000 0 0x2000>,
+ <0x0 0x2c06f000 0 0x2000>;
+ #address-cells = <0>;
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_EDGE_RISING)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_EDGE_RISING)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_EDGE_RISING)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_EDGE_RISING)>;
+ };
+
+ pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 02 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 06 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ /include/ "juno-clocks.dtsi"
+
+ dma@7ff00000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x0 0x7ff00000 0 0x1000>;
+ #dma-cells = <1>;
+ #dma-channels = <8>;
+ #dma-requests = <32>;
+ interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&soc_faxiclk>;
+ clock-names = "apb_pclk";
+ };
+
+ soc_uart0: uart@7ff80000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0 0x7ff80000 0x0 0x1000>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&soc_uartclk>, <&soc_refclk100mhz>;
+ clock-names = "uartclk", "apb_pclk";
+ };
+
+ i2c@7ffa0000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x0 0x7ffa0000 0x0 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <400000>;
+ i2c-sda-hold-time-ns = <500>;
+ clocks = <&soc_smc50mhz>;
+
+ dvi0: dvi-transmitter@70 {
+ compatible = "nxp,tda998x";
+ reg = <0x70>;
+ };
+
+ dvi1: dvi-transmitter@71 {
+ compatible = "nxp,tda998x";
+ reg = <0x71>;
+ };
+ };
+
+ ohci@7ffb0000 {
+ compatible = "generic-ohci";
+ reg = <0x0 0x7ffb0000 0x0 0x10000>;
+ interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&soc_usb48mhz>;
+ };
+
+ ehci@7ffc0000 {
+ compatible = "generic-ehci";
+ reg = <0x0 0x7ffc0000 0x0 0x10000>;
+ interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&soc_usb48mhz>;
+ };
+
+ memory-controller@7ffd0000 {
+ compatible = "arm,pl354", "arm,primecell";
+ reg = <0 0x7ffd0000 0 0x1000>;
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ };
+
+ smb {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0 0 0 0x08000000 0x04000000>,
+ <1 0 0 0x14000000 0x04000000>,
+ <2 0 0 0x18000000 0x04000000>,
+ <3 0 0 0x1c000000 0x04000000>,
+ <4 0 0 0x0c000000 0x04000000>,
+ <5 0 0 0x10000000 0x04000000>;
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 15>;
+ interrupt-map = <0 0 0 &gic 0 68 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 1 &gic 0 69 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 2 &gic 0 70 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 3 &gic 0 160 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 4 &gic 0 161 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 5 &gic 0 162 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 6 &gic 0 163 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 7 &gic 0 164 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 8 &gic 0 165 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 9 &gic 0 166 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 10 &gic 0 167 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 11 &gic 0 168 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 12 &gic 0 169 IRQ_TYPE_LEVEL_HIGH>;
+
+ /include/ "juno-motherboard.dtsi"
+ };
+};