diff mbox series

[v2,7/7] arm64: dts: qcom: sc8280xp-lenovo-thinkpad-x13: allow 4 lanes for DisplayPort and enable QMP PHY mode-switch

Message ID 20240527-topic-sm8x50-upstream-phy-combo-typec-mux-v2-7-a03e68d7b8fc@linaro.org (mailing list archive)
State Changes Requested
Headers show
Series arm64: qcom: allow up to 4 lanes for the Type-C DisplayPort Altmode | expand

Commit Message

Neil Armstrong May 27, 2024, 8:42 a.m. UTC 
Allow up to 4 lanes for the DisplayPort link from the PHYs to the Controllers
and allow mode-switch events to the QMP Combo PHYs.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
---
 arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Comments

Dmitry Baryshkov May 27, 2024, 9:04 a.m. UTC | #1 
On Mon, May 27, 2024 at 10:42:39AM +0200, Neil Armstrong wrote:
> Allow up to 4 lanes for the DisplayPort link from the PHYs to the Controllers
> and allow mode-switch events to the QMP Combo PHYs.
> 
> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
> ---
>  arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
index e937732abede..bcd38831f9d3 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -593,7 +593,7 @@  &mdss0_dp0 {
 };
 
 &mdss0_dp0_out {
-	data-lanes = <0 1>;
+	data-lanes = <0 1 2 3>;
 	remote-endpoint = <&usb_0_qmpphy_dp_in>;
 };
 
@@ -602,7 +602,7 @@  &mdss0_dp1 {
 };
 
 &mdss0_dp1_out {
-	data-lanes = <0 1>;
+	data-lanes = <0 1 2 3>;
 	remote-endpoint = <&usb_1_qmpphy_dp_in>;
 };
 
@@ -1143,6 +1143,7 @@  &usb_0_qmpphy {
 	vdda-phy-supply = <&vreg_l9d>;
 	vdda-pll-supply = <&vreg_l4d>;
 
+	mode-switch;
 	orientation-switch;
 
 	status = "okay";
@@ -1180,6 +1181,7 @@  &usb_1_qmpphy {
 	vdda-phy-supply = <&vreg_l4b>;
 	vdda-pll-supply = <&vreg_l3b>;
 
+	mode-switch;
 	orientation-switch;
 
 	status = "okay";