[v6,5/5] arm64: dts: qcom: Link the panel to the bridge's DDC bus

Message ID 20210503145750.v6.5.Ibdb7735fb1844561b902252215a69526a14f9abd@changeid
State New
Headers show
Series
  • drm: Fix EDID reading on ti-sn65dsi86; solve some chicken-and-egg problems
Related show

Commit Message

Doug Anderson May 3, 2021, 9:58 p.m.
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>
---

(no changes since v1)

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

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 {