[PATCH 2/2] arm64: dts: imx8mp-beacon-kit: Enable HDMI bridge HPD

From: Adam Ford
Date: Wed Feb 28 2024 - 06:45:28 EST


The DSI to HDMI bridge supports hot-plut-detect, but the
driver didn't previously support a shared IRQ GPIO. With
the driver updated, the interrupt can be added to the bridge.

Signed-off-by: Adam Ford <aford173@xxxxxxxxx>

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts b/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts
index 8de4dd268908..d854c94ec997 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts
@@ -405,6 +405,8 @@ adv_bridge: hdmi@3d {
compatible = "adi,adv7535";
reg = <0x3d>, <0x3c>, <0x3e>, <0x3f>;
reg-names = "main", "cec", "edid", "packet";
+ interrupt-parent = <&gpio4>;
+ interrupts = <27 IRQ_TYPE_EDGE_FALLING>;
adi,dsi-lanes = <4>;
#sound-dai-cells = <0>;

--
2.43.0