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Subject[PATCH 5/5] ARM: dts: exynos: configure midas SD card CD pin
Date
This pin is externally pulled up, so we need to disable the SoC's
internal pull down resistor to allow it to function properly.

Signed-off-by: Simon Shields <simon@lineageos.org>
---
arch/arm/boot/dts/exynos4412-midas.dtsi | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi b/arch/arm/boot/dts/exynos4412-midas.dtsi
index d69bc3c2d0ff..3d3e6b74c12e 100644
--- a/arch/arm/boot/dts/exynos4412-midas.dtsi
+++ b/arch/arm/boot/dts/exynos4412-midas.dtsi
@@ -1152,6 +1152,11 @@
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
};

+ sdhci2_cd: sdhci2-cd-irq {
+ samsung,pins = "gpx3-4";
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ };
+
hdmi_hpd: hdmi-hpd {
samsung,pins = "gpx3-7";
samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
@@ -1383,7 +1388,7 @@
bus-width = <4>;
cd-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>;
cd-inverted;
- pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
+ pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sdhci2_cd>;
pinctrl-names = "default";
vmmc-supply = <&ldo21_reg>;
status = "okay";
--
2.18.0
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