diff mbox series

[v4,26/27] arm64: dts: qcom: Link the panel to the bridge's DDC bus

Message ID 20210416153909.v4.26.Ibdb7735fb1844561b902252215a69526a14f9abd@changeid (mailing list archive)
State Superseded
Headers show
Series drm: Fix EDID reading on ti-sn65dsi86; solve some chicken-and-egg problems | expand

Commit Message

Doug Anderson April 16, 2021, 10:39 p.m. UTC
Adding this link allows the panel code to do things like read the
EDID.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
---

(no changes since v1)

 arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 1 +
 1 file changed, 1 insertion(+)

Comments

Bjorn Andersson April 23, 2021, 4:16 p.m. UTC | #1
On Fri 16 Apr 17:39 CDT 2021, Douglas Anderson wrote:

> Adding this link allows the panel code to do things like read the
> EDID.
> 
> Signed-off-by: Douglas Anderson <dianders@chromium.org>

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Regards,
Bjorn

> ---
> 
> (no changes since v1)
> 
>  arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
> index 24d293ef56d7..96e530594509 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
> @@ -265,6 +265,7 @@ panel: panel {
>  		power-supply = <&pp3300_dx_edp>;
>  		backlight = <&backlight>;
>  		hpd-gpios = <&sn65dsi86_bridge 2 GPIO_ACTIVE_HIGH>;
> +		ddc-i2c-bus = <&sn65dsi86_bridge>;
>  
>  		ports {
>  			port {
> -- 
> 2.31.1.368.gbe11c130af-goog
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
index 24d293ef56d7..96e530594509 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -265,6 +265,7 @@  panel: panel {
 		power-supply = <&pp3300_dx_edp>;
 		backlight = <&backlight>;
 		hpd-gpios = <&sn65dsi86_bridge 2 GPIO_ACTIVE_HIGH>;
+		ddc-i2c-bus = <&sn65dsi86_bridge>;
 
 		ports {
 			port {