[PATCH 2/2] ARM: dts: exynos: arndale: fix HDMI-HPD line handling

[Andrzej Hajda]

HDMI-HPD was set active low, moreover by default pincontrol
chip sets pull-down on the pin. As a result HDMI driver
assumes TV is always connected regardless of actual state.
The patch fixes it.

Signed-off-by: Andrzej Hajda <a.hajda at samsung.com>
---
 arch/arm/boot/dts/exynos5250-arndale.dts  | 4 +++-
 arch/arm/boot/dts/exynos5250-pinctrl.dtsi | 5 +++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
index 591023391f7d..26bae5157177 100644
--- a/arch/arm/boot/dts/exynos5250-arndale.dts
+++ b/arch/arm/boot/dts/exynos5250-arndale.dts
@@ -210,9 +210,11 @@
 };
 
 &hdmi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&hdmi_hpd>;
 	status = "okay";
 	ddc = <&i2c_ddc>;
-	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_LOW>;
+	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 	vdd_osc-supply = <&ldo10_reg>;
 	vdd_pll-supply = <&ldo8_reg>;
 	vdd-supply = <&ldo8_reg>;
diff --git a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
index b25d520393b8..d31a68672bfa 100644
--- a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
@@ -599,6 +599,11 @@
 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
+
+	hdmi_hpd: hdmi-hpd {
+		samsung,pins = "gpx3-7";
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+	};
 };
 
 &pinctrl_1 {
-- 
2.18.0