ARM: dts: add initial dts file for EXYNOS5440, SSDK5440
authorKukjin Kim <kgene.kim@samsung.com>
Wed, 24 Oct 2012 04:41:15 +0000 (13:41 +0900)
committerKukjin Kim <kgene.kim@samsung.com>
Thu, 22 Nov 2012 04:42:49 +0000 (13:42 +0900)
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/Makefile
arch/arm/boot/dts/exynos5440-ssdk5440.dts [new file with mode: 0644]
arch/arm/boot/dts/exynos5440.dtsi [new file with mode: 0644]

index f37cf9f..a27d491 100644 (file)
@@ -23,7 +23,8 @@ dtb-$(CONFIG_ARCH_DOVE) += dove-cm-a510.dtb \
 dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \
        exynos4210-smdkv310.dtb \
        exynos4210-trats.dtb \
-       exynos5250-smdk5250.dtb
+       exynos5250-smdk5250.dtb \
+       exynos5440-ssdk5440.dtb
 dtb-$(CONFIG_ARCH_HIGHBANK) += highbank.dtb
 dtb-$(CONFIG_ARCH_INTEGRATOR) += integratorap.dtb \
        integratorcp.dtb
diff --git a/arch/arm/boot/dts/exynos5440-ssdk5440.dts b/arch/arm/boot/dts/exynos5440-ssdk5440.dts
new file mode 100644 (file)
index 0000000..921c83c
--- /dev/null
@@ -0,0 +1,46 @@
+/*
+ * 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 {
+               status = "disabled";
+       };
+
+       i2c@100000 {
+               status = "disabled";
+       };
+
+       watchdog {
+               status = "disabled";
+       };
+
+       rtc {
+               status = "disabled";
+       };
+};
diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
new file mode 100644 (file)
index 0000000..6f13d4e
--- /dev/null
@@ -0,0 +1,142 @@
+/*
+ * 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 = <0x2E1000 0x1000>, <0x2E2000 0x1000>;
+       };
+
+       cpus {
+               cpu@0 {
+                       compatible = "arm,cortex-a15";
+                       timer {
+                               compatible = "arm,armv7-timer";
+                               interrupts = <1 13 0xf08>;
+                               clock-frequency = <1000000>;
+                       };
+               };
+               cpu@1 {
+                       compatible = "arm,cortex-a15";
+                       timer {
+                               compatible = "arm,armv7-timer";
+                               interrupts = <1 14 0xf08>;
+                               clock-frequency = <1000000>;
+                       };
+               };
+               cpu@2 {
+                       compatible = "arm,cortex-a15";
+                       timer {
+                               compatible = "arm,armv7-timer";
+                               interrupts = <1 14 0xf08>;
+                               clock-frequency = <1000000>;
+                       };
+               };
+               cpu@3 {
+                       compatible = "arm,cortex-a15";
+                       timer {
+                               compatible = "arm,armv7-timer";
+                               interrupts = <1 14 0xf08>;
+                               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>;
+       };
+};