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authorKrzysztof Kozlowski <k.kozlowski@samsung.com>2014-11-07 02:22:49 +0300
committerKukjin Kim <kgene.kim@samsung.com>2014-11-07 02:28:24 +0300
commita427d15062ac46a00a22d2f0b9d05093c18ff2f1 (patch)
tree29812f3fc493c9bee2a64828ff64a392c8eb0fcc /arch/arm/boot/dts/exynos4412-trats2.dts
parent9246e7ff24c518ebd0fd2027ab0cd746e6bb6065 (diff)
downloadlinux-a427d15062ac46a00a22d2f0b9d05093c18ff2f1.tar.xz
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 <k.kozlowski@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/boot/dts/exynos4412-trats2.dts')
-rw-r--r--arch/arm/boot/dts/exynos4412-trats2.dts10
1 files changed, 10 insertions, 0 deletions
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";
};