new file mode 100644
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+/*
+ * Samsung's Exynos4 based SMDKV310 board device tree source.
+ *
+ * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ * Copyright (c) 2010-2011 Linaro Ltd.
+ * www.linaro.org
+ *
+ * Device tree source file for Samsung's SMDKV310 board which is based on
+ * Samsung's Exynos4 architecture.
+ *
+ * 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/ "exynos4.dtsi"
+
+/ {
+ model = "Samsung Exynos4 smdkv310 eval board";
+ compatible = "samsung,smdkv310", "samsung,exynos4";
+
+ memory {
+ reg = <0x40000000 0x80000000>;
+ };
+
+ chosen {
+ bootargs ="root=/dev/ram0 rw ramdisk=8192 console=ttySAC1,115200 init=/linuxrc";
+ };
+};
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+/*
+ * Samsung's Exynos4 Architecture device tree source.
+ *
+ * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ * Copyright (c) 2010-2011 Linaro Ltd.
+ * www.linaro.org
+ *
+ * This file acts as the core device tree for Samsung's Exynos4 based board
+ * device tree files. The Exynos4 architecture related device tree nodes
+ * will be listed in this file and Exynos4 based board device tree files
+ * should include this file.
+ *
+ * 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,exynos4";
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ interrupt-parent = <&intc>;
+ ranges;
+
+ intc:interrupt-controller@10490000 {
+ compatible = "samsung,exynos4-gic","arm,cortex-a9-gic";
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ reg = <0x10490000 0x1000>, <0x10480000 0x100>;
+ };
+
+ watchdog@10060000 {
+ compatible = "samsung,s3c2410-wdt";
+ reg = <0x10060000 0x100>;
+ interrupts = <107>;
+ };
+
+ serial@13800000 {
+ compatible = "samsung,s5pv310-uart";
+ reg = <0x13800000 0x100>;
+ interrupts = <16 18 17>;
+ samsung,uart-fifosize = <256>;
+ };
+
+ serial@13810000 {
+ compatible = "samsung,s5pv310-uart";
+ reg = <0x13810000 0x100>;
+ interrupts = <20 22 21>;
+ samsung,uart-fifosize = <64>;
+ };
+
+ serial@13820000 {
+ compatible = "samsung,s5pv310-uart";
+ reg = <0x13820000 0x100>;
+ interrupts = <24 26 25>;
+ samsung,uart-fifosize = <16>;
+ };
+
+ serial@13830000 {
+ compatible = "samsung,s5pv310-uart";
+ reg = <0x13830000 0x100>;
+ interrupts = <28 30 29>;
+ samsung,uart-fifosize = <16>;
+ };
+ };
+};
Create a new device tree source file for Samsung's Exynos4 architecture and let Exynos4 based boards include it. We start with a uart device nodes in the device tree source file and incrementally add nodes as we improve the device tree coverage for Exynos4 architecture and related boards. Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> --- arch/arm/boot/dts/exynos4-smdkv310.dts | 31 ++++++++++++++ arch/arm/boot/dts/exynos4.dtsi | 72 ++++++++++++++++++++++++++++++++ 2 files changed, 103 insertions(+), 0 deletions(-) create mode 100644 arch/arm/boot/dts/exynos4-smdkv310.dts create mode 100644 arch/arm/boot/dts/exynos4.dtsi