From a8d2c55c6ae71c54878e1394fde1c6aa66786f6b Mon Sep 17 00:00:00 2001 From: Stefan Eichenberger Date: Wed, 23 Nov 2022 13:14:30 +0100 Subject: arm64: dts: imx8mp-verdin: enable hpd on hdmi-connector Add hot plug detect gpio to the HDMI connector. Upstream-Status: Submitted [https://lore.kernel.org/all/20221129144412.37497-1-francesco@dolcini.it/] Signed-off-by: Stefan Eichenberger --- arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi index 4a9c02acebb4..449094135dd7 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi @@ -62,7 +62,11 @@ hdmi_connector: hdmi-connector { compatible = "hdmi-connector"; ddc-i2c-bus = <&i2c2>; + /* Verdin PWM_3_DSI (SODIMM 19) */ + hpd-gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>; label = "hdmi"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm_3_dsi_hpd_gpio>; type = "a"; status = "disabled"; }; @@ -763,7 +767,7 @@ 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) */ -- cgit v1.2.3