Thread (2 messages) 2 messages, 2 authors, 2022-12-31
STALE1245d

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

From: Francesco Dolcini <francesco@dolcini.it>
Date: 2022-11-29 14:10:28
Also in: linux-devicetree
Subsystem: arm/freescale imx / mxc arm architecture, the rest · Maintainers: Frank Li, Sascha Hauer, Linus Torvalds

From: Stefan Eichenberger <redacted>

Add hot plug detect gpio to the HDMI connector.

Signed-off-by: Stefan Eichenberger <redacted>
Signed-off-by: Francesco Dolcini <redacted>
---
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@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) */
-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help