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+/*
+ * SAMSUNG SSDK5440 board device tree source
+ *
+ * Copyright (c) 2012 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+/dts-v1/;
+/include/ "exynos5440.dtsi"
+
+/ {
+ model = "SAMSUNG SSDK5440 board based on EXYNOS5440";
+ compatible = "samsung,ssdk5440", "samsung,exynos5440";
+
+ memory {
+ reg = <0x80000000 0x80000000>;
+ };
+
+ chosen {
+ bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x81000000,8M console=ttySAC2,115200 init=/linuxrc";
+ };
+
+ spi {
+ status = "disabled";
+ };
+
+ i2c@F0000 {
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <20000>;
+ gpios = <&gpb3 0 2 3 0>,
+ <&gpb3 1 2 3 0>;
+ };
+
+ i2c@100000 {
+ status = "disabled";
+ };
+
+ watchdog {
+ status = "disabled";
+ };
+
+ rtc {
+ status = "disabled";
+ };
+};
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+/*
+ * SAMSUNG EXYNOS5440 SoC device tree source
+ *
+ * Copyright (c) 2012 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+/include/ "skeleton.dtsi"
+
+/ {
+ compatible = "samsung,exynos5440";
+
+ interrupt-parent = <&gic>;
+
+ gic:interrupt-controller@2E0000 {
+ compatible = "arm,cortex-a15-gic";
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ reg = <0x2E0000 0x1000>, <0x2E1000 0x1000>;
+ };
+
+ cpus {
+ cpu@0 {
+ compatible = "arm,cortex-a15";
+ timer {
+ compatible = "arm,armv7-timer";
+ interrupts = <? ? ?>;
+ clock-frequency = <1000000>;
+ };
+ };
+ cpu@1 {
+ compatible = "arm,cortex-a15";
+ timer {
+ compatible = "arm,armv7-timer";
+ interrupts = <1 14 0x308>;
+ clock-frequency = <1000000>;
+ };
+ };
+ cpu@2 {
+ compatible = "arm,cortex-a15";
+ timer {
+ compatible = "arm,armv7-timer";
+ interrupts = <1 14 0x308>;
+ clock-frequency = <1000000>;
+ };
+ };
+ cpu@3 {
+ compatible = "arm,cortex-a15";
+ timer {
+ compatible = "arm,armv7-timer";
+ interrupts = <1 14 0x308>;
+ clock-frequency = <1000000>;
+ };
+ };
+ };
+
+ common {
+ compatible = "samsung,exynos5440";
+
+ };
+
+ serial@B0000 {
+ compatible = "samsung,exynos4210-uart";
+ reg = <0xB0000 0x1000>;
+ interrupts = <0 2 0>;
+ };
+
+ serial@C0000 {
+ compatible = "samsung,exynos4210-uart";
+ reg = <0xC0000 0x1000>;
+ interrupts = <0 3 0>;
+ };
+
+ spi {
+ compatible = "samsung,exynos4210-spi";
+ reg = <0xD0000 0x1000>;
+ interrupts = <0 4 0>;
+ tx-dma-channel = <&pdma0 5>; /* preliminary */
+ rx-dma-channel = <&pdma0 4>; /* preliminary */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ pinctrl {
+ compatible = "samsung,pinctrl-exynos5440";
+ reg = <0xE0000 0x1000>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ i2c@F0000 {
+ compatible = "samsung,s3c2440-i2c";
+ reg = <0xF0000 0x1000>;
+ interrupts = <0 5 0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@100000 {
+ compatible = "samsung,s3c2440-i2c";
+ reg = <0x100000 0x1000>;
+ interrupts = <0 6 0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ watchdog {
+ compatible = "samsung,s3c2410-wdt";
+ reg = <0x110000 0x1000>;
+ interrupts = <0 1 0>;
+ };
+
+ amba {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "arm,amba-bus";
+ interrupt-parent = <&gic>;
+ ranges;
+
+ pdma0: pdma@121A0000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x120000 0x1000>;
+ interrupts = <0 34 0>;
+ };
+
+ pdma1: pdma@121B0000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x121000 0x1000>;
+ interrupts = <0 35 0>;
+ };
+ };
+
+ rtc {
+ compatible = "samsung,s3c6410-rtc";
+ reg = <0x130000 0x1000>;
+ interrupts = <0 16 0>, <0 17 0>;
+ };
+};
This patch adds initial dts file for EXYNOS5440 SoC and adds the dts file for SSDK5440 board which is a kind of reference board. More properties will be added later. Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> --- arch/arm/boot/dts/exynos5440-ssdk5440.dts | 49 ++++++++++ arch/arm/boot/dts/exynos5440.dtsi | 142 +++++++++++++++++++++++++++++ 2 files changed, 191 insertions(+), 0 deletions(-) create mode 100644 arch/arm/boot/dts/exynos5440-ssdk5440.dts create mode 100644 arch/arm/boot/dts/exynos5440.dtsi