diff mbox series

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

Message ID 20240305004859.201085-2-aford173@gmail.com (mailing list archive)
State New, archived
Headers show
Series [V2,1/2] drm/bridge: adv7511: Allow IRQ to share GPIO pins | expand

Commit Message

Adam Ford March 5, 2024, 12:48 a.m. UTC
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>
---
V2:  No Change

Comments

Adam Ford April 16, 2024, 9:18 p.m. UTC | #1
On Mon, Mar 4, 2024 at 6:49 PM Adam Ford <aford173@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@gmail.com>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@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@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
>
Adam Ford May 13, 2024, 12:24 p.m. UTC | #2
On Tue, Apr 16, 2024 at 4:18 PM Adam Ford <aford173@gmail.com> wrote:
>
> On Mon, Mar 4, 2024 at 6:49 PM Adam Ford <aford173@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@gmail.com>
> > Reviewed-by: Laurent Pinchart <laurent.pinchart@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?


Shawn,

Do you want me to repost this patch separately since patch 1/2 has
already been applied?

adam
>
> 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@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
> >
Shawn Guo June 3, 2024, 12:50 a.m. UTC | #3
On Mon, Mar 04, 2024 at 06:48:58PM -0600, Adam Ford 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@gmail.com>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

Applied, thanks!
diff mbox series

Patch

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@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>;