From: Krzysztof Kozlowski Date: Thu, 6 Nov 2014 23:22:49 +0000 (+0900) Subject: ARM: dts: Add micro SD card SDHCI node for exynos4412-trats X-Git-Tag: v3.19-rc1~167^2~13^2 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a427d15062ac46a00a22d2f0b9d05093c18ff2f1;p=karo-tx-linux.git ARM: dts: Add micro SD card SDHCI node for exynos4412-trats Add SDHCI node for supporting the micro SD card. On Trats2 board the SDHCI does not use sd2_cd pins (gpk2-2) for card detect but gpx3-4 instead. Power is supplied from LDO21 regulator which in off state is controlled by external GPIO pin. Signed-off-by: Krzysztof Kozlowski Signed-off-by: Kukjin Kim --- diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts index dd9ac66770f7..8ee20bd09557 100644 --- a/arch/arm/boot/dts/exynos4412-trats2.dts +++ b/arch/arm/boot/dts/exynos4412-trats2.dts @@ -563,6 +563,16 @@ cap-mmc-highspeed; }; + sdhci@12530000 { + bus-width = <4>; + cd-gpios = <&gpx3 4 0>; + cd-inverted; + pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>; + pinctrl-names = "default"; + vmmc-supply = <&ldo21_reg>; + status = "okay"; + }; + serial@13800000 { status = "okay"; };