[PATCH V2 2/2] arm64: dts: imx8mp-beacon-kit: Enable HDMI bridge HPD

Adam Ford aford173 at gmail.com
Tue Apr 16 14:18:38 PDT 2024


On Mon, Mar 4, 2024 at 6:49 PM Adam Ford <aford173 at gmail.com> wrote:
>
> 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 at gmail.com>
> Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

Shawn,

Patch 1/2 has been applied and sits in linux-next.  Are you OK to
apply this to the IMX branch so the hot-plug detection can work?

Thank you,

adam

adam
> ---
> V2:  No Change
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts b/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts
> index a08057410bde..fba8fd04398d 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts
> @@ -304,6 +304,8 @@ adv_bridge: hdmi at 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
>



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