arm:exynos: add common DTS file for exynos 4
This patch adds common dtsi file and config header for all
Exynos 4 based boards.
Patch additionaly adds board specific (weak) functions for
board_early_init_f and board_power_init functions.
Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/arch/arm/dts/exynos4.dtsi b/arch/arm/dts/exynos4.dtsi
new file mode 100644
index 0000000..71dc7eb
--- /dev/null
+++ b/arch/arm/dts/exynos4.dtsi
@@ -0,0 +1,138 @@
+/*
+ * Samsung's Exynos4 SoC common device tree source
+ *
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+ serial@13800000 {
+ compatible = "samsung,exynos4210-uart";
+ reg = <0x13800000 0x3c>;
+ id = <0>;
+ };
+
+ serial@13810000 {
+ compatible = "samsung,exynos4210-uart";
+ reg = <0x13810000 0x3c>;
+ id = <1>;
+ };
+
+ serial@13820000 {
+ compatible = "samsung,exynos4210-uart";
+ reg = <0x13820000 0x3c>;
+ id = <2>;
+ };
+
+ serial@13830000 {
+ compatible = "samsung,exynos4210-uart";
+ reg = <0x13830000 0x3c>;
+ id = <3>;
+ };
+
+ serial@13840000 {
+ compatible = "samsung,exynos4210-uart";
+ reg = <0x13840000 0x3c>;
+ id = <4>;
+ };
+
+ i2c@13860000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "samsung,s3c2440-i2c";
+ interrupts = <0 0 0>;
+ };
+
+ i2c@13870000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "samsung,s3c2440-i2c";
+ interrupts = <1 1 0>;
+ };
+
+ i2c@13880000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "samsung,s3c2440-i2c";
+ interrupts = <2 2 0>;
+ };
+
+ i2c@13890000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "samsung,s3c2440-i2c";
+ interrupts = <3 3 0>;
+ };
+
+ i2c@138a0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "samsung,s3c2440-i2c";
+ interrupts = <4 4 0>;
+ };
+
+ i2c@138b0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "samsung,s3c2440-i2c";
+ interrupts = <5 5 0>;
+ };
+
+ i2c@138c0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "samsung,s3c2440-i2c";
+ interrupts = <6 6 0>;
+ };
+
+ i2c@138d0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "samsung,s3c2440-i2c";
+ interrupts = <7 7 0>;
+ };
+
+ sdhci@12510000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "samsung,exynos-mmc";
+ reg = <0x12510000 0x1000>;
+ interrupts = <0 75 0>;
+ };
+
+ sdhci@12520000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "samsung,exynos-mmc";
+ reg = <0x12520000 0x1000>;
+ interrupts = <0 76 0>;
+ };
+
+ sdhci@12530000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "samsung,exynos-mmc";
+ reg = <0x12530000 0x1000>;
+ interrupts = <0 77 0>;
+ };
+
+ sdhci@12540000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "samsung,exynos-mmc";
+ reg = <0x12540000 0x1000>;
+ interrupts = <0 78 0>;
+ };
+
+ gpio: gpio {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+};