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

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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>
This commit is contained in:
Stefan Eichenberger 2022-11-29 15:09:35 +01:00 committed by Shawn Guo
parent ad21452627
commit 1eea795b57
1 changed files with 5 additions and 1 deletions
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6
arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
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@ -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@40 {
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) */