[U-Boot] [PATCHv3 03/13] board: trats2: Enable device tree on Trats2
Jaehoon Chung
jh80.chung at samsung.com
Fri Apr 11 07:55:17 CEST 2014
From: Beomho Seo <beomho.seo at samsung.com>
This patch add dwmmc emmc controller node on exynos4 and exynos4412 device tree.
Signed-off-by: Beomho Seo <beomho.seo at samsung.com>
Signed-off-by: Jaehoon Chung <jh80.chung at samsung.com>
Tested-by: Piotr Wilczek <p.wilczek at samsung.com>
Cc: Lukasz Majewski <l.majewski at samsung.com>
Cc: Piotr Wilczek <p.wilczek at samsung.com>
Cc: Minkyu Kang <mk7.kang at samsung.com>
---
arch/arm/dts/exynos4.dtsi | 8 ++++++++
arch/arm/dts/exynos4412-trats2.dts | 8 ++++++++
2 files changed, 16 insertions(+)
diff --git a/arch/arm/dts/exynos4.dtsi b/arch/arm/dts/exynos4.dtsi
index 71dc7eb..110eb43 100644
--- a/arch/arm/dts/exynos4.dtsi
+++ b/arch/arm/dts/exynos4.dtsi
@@ -128,6 +128,14 @@
interrupts = <0 78 0>;
};
+ dwmmc at 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 7d32067..438e70e 100644
--- a/arch/arm/dts/exynos4412-trats2.dts
+++ b/arch/arm/dts/exynos4412-trats2.dts
@@ -31,6 +31,7 @@
console = "/serial at 13820000";
mmc0 = "sdhci at 12510000";
mmc2 = "sdhci at 12530000";
+ mmc4 = "dwmmc at 12550000";
};
i2c at 138d0000 {
@@ -431,4 +432,11 @@
sdhci at 12540000 {
status = "disabled";
};
+
+ dwmmc at 12550000 {
+ samsung,bus-width = <8>;
+ samsung,timing = <0 1 0>;
+ pwr-gpios = <&gpio 0x2004002 0>;
+ index = <4>;
+ };
};
--
1.7.9.5
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