arm64: dts: imx8mm-verdin: enable hpd on hdmi-connector

Add hot plug detect gpio to the HDMI connector.

Signed-off-by: Stefan Eichenberger <stefan.eichenberger@toradex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
index 0680cee9aeb08ff7f50f376e131f6e2c51e06267..7e8b3b0fa306626ef63c9f4dacf385c318e2042b 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
@@ -56,7 +56,11 @@
        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 @@
        hdmi_lontium_lt8912: hdmi@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) */