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authorStefan Eichenberger <stefan.eichenberger@toradex.com>2022-11-23 13:14:30 +0100
committerStefan Eichenberger <eichest@gmail.com>2022-11-30 09:37:42 +0100
commita8d2c55c6ae71c54878e1394fde1c6aa66786f6b (patch)
treea7947d43f7e2ab7495235d70cfb9ee53c75e7452 /arch
parentf940cb4f14b1fde3f983c03ed5bfac7d736bca2e (diff)
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 <stefan.eichenberger@toradex.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi6
1 files changed, 5 insertions, 1 deletions
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) */