[PATCH] ARM: DTS: exynos5250-arndale: Add initial board support file
Tushar Behera
tushar.behera at linaro.org
Thu Jan 24 01:16:28 EST 2013
From: Girish K S <ks.giri at samsung.com>
Arndale is a low cost board based on the Samsung Exynos5250 SoC. This
patch adds initial device tree support for this board.
Signed-off-by: Girish K S <ks.giri at samsung.com>
Signed-off-by: Tushar Behera <tushar.behera at linaro.org>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/exynos5250-arndale.dts | 124 ++++++++++++++++++++++++++++++
2 files changed, 125 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/boot/dts/exynos5250-arndale.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 5ebb44f..60a9e52 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -44,6 +44,7 @@ dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \
exynos4210-trats.dtb \
exynos4412-smdk4412.dtb \
exynos5250-smdk5250.dtb \
+ exynos5250-arndale.dtb \
exynos5250-snow.dtb \
exynos5440-ssdk5440.dtb
dtb-$(CONFIG_ARCH_HIGHBANK) += highbank.dtb \
diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
new file mode 100644
index 0000000..7504cf3
--- /dev/null
+++ b/arch/arm/boot/dts/exynos5250-arndale.dts
@@ -0,0 +1,124 @@
+/*
+ * Samsung's Exynos5250 based Arndale 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/ "exynos5250.dtsi"
+
+/ {
+ model = "Insignal Arndale evaluation board based on EXYNOS5250";
+ compatible = "insignal,arndale", "samsung,exynos5250";
+
+ memory {
+ reg = <0x40000000 0x80000000>;
+ };
+
+ chosen {
+ bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
+ };
+
+ i2c at 12C60000 {
+ status = "disabled";
+ };
+
+ i2c at 12C70000 {
+ status = "disabled";
+ };
+
+ i2c at 12C80000 {
+ status = "disabled";
+ };
+
+ i2c at 12C90000 {
+ status = "disabled";
+ };
+
+ i2c at 12CA0000 {
+ status = "disabled";
+ };
+
+ i2c at 12CB0000 {
+ status = "disabled";
+ };
+
+ i2c at 12CC0000 {
+ status = "disabled";
+ };
+
+ i2c at 12CD0000 {
+ status = "disabled";
+ };
+
+ i2c at 121D0000 {
+ status = "disabled";
+ };
+
+ dwmmc_0: dwmmc0 at 12200000 {
+ num-slots = <1>;
+ supports-highspeed;
+ broken-cd;
+ fifo-depth = <0x80>;
+ card-detect-delay = <200>;
+ samsung,dw-mshc-ciu-div = <3>;
+ samsung,dw-mshc-sdr-timing = <2 3>;
+ samsung,dw-mshc-ddr-timing = <1 2>;
+
+ slot at 0 {
+ reg = <0>;
+ bus-width = <8>;
+ gpios = <&gpc0 0 2 0 3>, <&gpc0 1 2 0 3>,
+ <&gpc1 0 2 3 3>, <&gpc1 1 2 3 3>,
+ <&gpc1 2 2 3 3>, <&gpc1 3 2 3 3>,
+ <&gpc0 3 2 3 3>, <&gpc0 4 2 3 3>,
+ <&gpc0 5 2 3 3>, <&gpc0 6 2 3 3>;
+ };
+ };
+
+ dwmmc_1: dwmmc1 at 12210000 {
+ status = "disabled";
+ };
+
+ dwmmc_2: dwmmc2 at 12220000 {
+ num-slots = <1>;
+ supports-highspeed;
+ fifo-depth = <0x80>;
+ card-detect-delay = <200>;
+ samsung,dw-mshc-ciu-div = <3>;
+ samsung,dw-mshc-sdr-timing = <2 3>;
+ samsung,dw-mshc-ddr-timing = <1 2>;
+
+ slot at 0 {
+ reg = <0>;
+ bus-width = <4>;
+ samsung,cd-pinmux-gpio = <&gpc3 2 2 3 3>;
+ gpios = <&gpc3 0 2 0 3>, <&gpc3 1 2 0 3>,
+ <&gpc3 3 2 3 3>, <&gpc3 4 2 3 3>,
+ <&gpc3 5 2 3 3>, <&gpc3 6 2 3 3>,
+ <&gpc4 3 3 3 3>, <&gpc4 3 3 3 3>,
+ <&gpc4 5 3 3 3>, <&gpc4 6 3 3 3>;
+ };
+ };
+
+ dwmmc_3: dwmmc3 at 12230000 {
+ status = "disabled";
+ };
+
+ spi_0: spi at 12d20000 {
+ status = "disabled";
+ };
+
+ spi_1: spi at 12d30000 {
+ status = "disabled";
+ };
+
+ spi_2: spi at 12d40000 {
+ status = "disabled";
+ };
+};
--
1.7.4.1
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