board: trats2: Enable device tree on Trats2

This patch add dwmmc emmc controller node on exynos4 and exynos4412 device tree.

Signed-off-by: Beomho Seo <beomho.seo@samsung.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Tested-by: Piotr Wilczek <p.wilczek@samsung.com>
Cc: Lukasz Majewski <l.majewski@samsung.com>
Cc: Piotr Wilczek <p.wilczek@samsung.com>
Cc: Minkyu Kang <mk7.kang@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
index 71dc7ebf4a40abe3d6f5d5358c7b201c18a68aae..110eb43a2f8b4aa9af5323e2c22937badd2a79f3 100644 (file)
--- a/arch/arm/dts/exynos4.dtsi
+++ b/arch/arm/dts/exynos4.dtsi
@@ -128,6 +128,14 @@
                interrupts = <0 78 0>;
        };
 
+       dwmmc@12550000 {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               compatible = "samsung,exynos-dwmmc";
+               reg = <0x12550000 0x1000>;
+               interrupts = <0 131 0>;
+       };
+
        gpio: gpio {
                gpio-controller;
                #gpio-cells = <2>;

diff --git a/arch/arm/dts/exynos4412-trats2.dts b/arch/arm/dts/exynos4412-trats2.dts
index 1596f8328abbfe06a946cf363ef31b61396968f9..5269ae68a86edf11c8ef9021a8ceac3f84257bf9 100644 (file)
--- a/arch/arm/dts/exynos4412-trats2.dts
+++ b/arch/arm/dts/exynos4412-trats2.dts
@@ -31,6 +31,7 @@
                console = "/serial@13820000";
                mmc0 = "sdhci@12510000";
                mmc2 = "sdhci@12530000";
+               mmc4 = "dwmmc@12550000";
        };
 
        i2c@138d0000 {
@@ -431,4 +432,11 @@
        sdhci@12540000 {
                status = "disabled";
        };
+
+       dwmmc@12550000 {
+               samsung,bus-width = <8>;
+               samsung,timing = <0 1 0>;
+               pwr-gpios = <&gpio 0xB2 0>;
+               index = <4>;
+       };
 };