[PATCH v2] arm64: dts: imx8mm-verdin: enable hpd on hdmi-connector

[Francesco Dolcini]

From: Stefan Eichenberger <stefan.eichenberger at toradex.com>

Add hot plug detect gpio to the HDMI connector.

Signed-off-by: Stefan Eichenberger <stefan.eichenberger at toradex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini at toradex.com>
---
v2: Added missing signed-off-by
---
 arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
index bcab830c6e95..8cc8a80ea255 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
@@ -56,7 +56,11 @@ key-wakeup {
 	hdmi_connector: hdmi-connector {
 		compatible = "hdmi-connector";
 		ddc-i2c-bus = <&i2c2>;
+		/* Verdin PWM_3_DSI (SODIMM 19) */
+		hpd-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
 		label = "hdmi";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pwm_3_dsi_hpd_gpio>;
 		type = "a";
 		status = "disabled";
 	};
@@ -598,7 +602,7 @@ hwmon: hwmon at 40 {
 	hdmi_lontium_lt8912: hdmi at 48 {
 		compatible = "lontium,lt8912b";
 		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_gpio_10_dsi>, <&pinctrl_pwm_3_dsi_hpd_gpio>;
+		pinctrl-0 = <&pinctrl_gpio_10_dsi>;
 		reg = <0x48>;
 		/* Verdin GPIO_9_DSI (LT8912 INT, SODIMM 17, unused) */
 		/* Verdin GPIO_10_DSI (SODIMM 21) */
-- 
2.25.1