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[v3,8/8] ARM: dts: exynos4412-odroid: fix T-FLASH hotplug detection

Message ID 1405342106-10585-9-git-send-email-m.szyprowski@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Marek Szyprowski July 14, 2014, 12:48 p.m. UTC 
TFLASH (SDHCI2 controller) uses internal card detect line, but it looks
that the driver fails to operate it properly. Use GPIO interrupt on
SD_CDn line for detecting SD card state.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
---
 arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index d1b33a8efa9d..0bc1a9b94f47 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -91,6 +91,8 @@ 
 		pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 		pinctrl-names = "default";
 		vmmc-supply = <&ldo4_reg &ldo21_reg>;
+		cd-gpios = <&gpk2 2 0>;
+		cd-inverted;
 		status = "okay";
 	};