arm64: dts: imx8mp-beacon-kit: Enable HDMI bridge HPD

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@gmail.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts b/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts
index e5d3901f29136f4051e55610045f1908a94eef57..da836172ae469a8d82da11d966ed5d46a32f09fc 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts
@@ -304,6 +304,8 @@
                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>;