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 <[email protected]> --- 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
