odroid: add odroid U3/X2 device tree description

This is a standard description for Odroid boards.

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Cc: Tom Rini <trini@ti.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index c46b7be63b5b618afdc3cf85c4b7caf9d2b2ac03..1ccd8274d25d3b68fe74ee2546d841158ace4ad8 100644 (file)
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -1,7 +1,8 @@
 dtb-$(CONFIG_EXYNOS4) += exynos4210-origen.dtb \
        exynos4210-universal_c210.dtb \
        exynos4210-trats.dtb \
-       exynos4412-trats2.dtb
+       exynos4412-trats2.dtb \
+       exynos4412-odroid.dtb
 
 dtb-$(CONFIG_EXYNOS5) += exynos5250-arndale.dtb \
        exynos5250-snow.dtb \

diff --git a/arch/arm/dts/exynos4412-odroid.dts b/arch/arm/dts/exynos4412-odroid.dts
new file mode 100644 (file)
index 0000000..24d0bf1
--- /dev/null
+++ b/arch/arm/dts/exynos4412-odroid.dts
@@ -0,0 +1,70 @@
+/*
+ * Odroid-U3/X2 board device tree source
+ *
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ *             http://www.samsung.com
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+/dts-v1/;
+/include/ "exynos4.dtsi"
+
+/ {
+       model = "Odroid based on Exynos4412";
+       compatible = "samsung,odroid", "samsung,exynos4412";
+
+       aliases {
+               i2c0 = "/i2c@13860000";
+               serial0 = "/serial@13800000";
+               console = "/serial@13810000";
+               mmc2 = "sdhci@12530000";
+               mmc4 = "dwmmc@12550000";
+       };
+
+       i2c@13860000 {
+               samsung,i2c-sda-delay = <100>;
+               samsung,i2c-slave-addr = <0x10>;
+               samsung,i2c-max-bus-freq = <100000>;
+               status = "okay";
+
+               max77686_pmic@09 {
+                       compatible = "maxim,max77686_pmic";
+                       interrupts = <7 0>;
+                       reg = <0x09 0 0>;
+                       #clock-cells = <1>;
+               };
+       };
+
+       serial@13810000 {
+               status = "okay";
+       };
+
+       sdhci@12510000 {
+               status = "disabled";
+       };
+
+       sdhci@12520000 {
+               status = "disabled";
+       };
+
+       sdhci@12530000 {
+               samsung,bus-width = <4>;
+               samsung,timing = <1 2 3>;
+               cd-gpios = <&gpio 0xC2 0>;
+       };
+
+       sdhci@12540000 {
+               status = "disabled";
+       };
+
+       dwmmc@12550000 {
+               samsung,bus-width = <8>;
+               samsung,timing = <2 1 0>;
+               samsung,removable = <0>;
+               fifoth_val = <0x203f0040>;
+               bus_hz = <400000000>;
+               div = <0x3>;
+               index = <4>;
+       };
+};