We should indicate that we're not using the HPD pin on this device, per
the binding document. Otherwise if code in the future wants to enable
HPD in the bridge when this property is absent we'll be enabling HPD
when it isn't supposed to be used. Presumably this board isn't using hpd
on the bridge.

Cc: Laurent Pinchart <[email protected]>
Cc: Douglas Anderson <[email protected]>
Cc: Steev Klimaszewski <[email protected]>
Fixes: 956e9c85f47b ("arm64: dts: qcom: c630: Define eDP bridge and panel")
Signed-off-by: Stephen Boyd <[email protected]>
---
 arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts 
b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
index 140db2d5ba31..c2a709a384e9 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -376,6 +376,8 @@ sn65dsi86: bridge@2c {
                clocks = <&sn65dsi86_refclk>;
                clock-names = "refclk";
 
+               no-hpd;
+
                ports {
                        #address-cells = <1>;
                        #size-cells = <0>;
-- 
https://chromeos.dev

Reply via email to