From: Jaehoon Chung Date: Thu, 31 Mar 2016 02:48:05 +0000 (+0900) Subject: ARM: dts: exynos: Add MSHC2 DT node for SD card for exynos3250-artik5-eval board X-Git-Tag: v4.7-rc1~136^2~41^2 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=e70c7ae1c594300660a552773c12aa9945770ae6;p=uclinux-h8%2Flinux.git ARM: dts: exynos: Add MSHC2 DT node for SD card for exynos3250-artik5-eval board This patch adds MSHC (Mobile Storage Host Controller) DT node for Exynos3250 SoC. MSHC is an interface between the system and the SD card. Signed-off-by: Jaehoon Chung Signed-off-by: Chanwoo Choi Signed-off-by: Krzysztof Kozlowski --- diff --git a/arch/arm/boot/dts/exynos3250-artik5-eval.dts b/arch/arm/boot/dts/exynos3250-artik5-eval.dts index b476154590a5..be4d6aa379f3 100644 --- a/arch/arm/boot/dts/exynos3250-artik5-eval.dts +++ b/arch/arm/boot/dts/exynos3250-artik5-eval.dts @@ -21,6 +21,23 @@ "samsung,exynos3250", "samsung,exynos3"; }; +&mshc_2 { + num-slots = <1>; + cap-sd-highspeed; + disable-wp; + vqmmc-supply = <&ldo3_reg>; + card-detect-delay = <200>; + clock-frequency = <100000000>; + clock-freq-min-max = <400000 100000000>; + samsung,dw-mshc-ciu-div = <1>; + samsung,dw-mshc-sdr-timing = <0 1>; + samsung,dw-mshc-ddr-timing = <1 2>; + pinctrl-names = "default"; + pinctrl-0 = <&sd2_cmd &sd2_clk &sd2_cd &sd2_bus1 &sd2_bus4>; + bus-width = <4>; + status = "okay"; +}; + &serial_2 { status = "okay"; };