From: Beomho Seo beomho.seo@samsung.com
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 --- 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@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@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 0x2004002 0>; + index = <4>; + }; };