| Message ID | 1631216998-10049-1-git-send-email-khsieh@codeaurora.org (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
| Series | [v2] arm64: dts: qcom: sc7280: fix display port phy reg property | expand |
Quoting Kuogee Hsieh (2021-09-09 12:49:58) > Existing display port phy reg property is derived from usb phy which > map display port phy pcs to wrong address which cause aux init > with wrong address and prevent both dpcd read and write from working. > Fix this problem by assigning correct pcs address to display port > phy reg property. > > Changes in V2: > -- rewording the commit text This Changes part can be put under the triple dash. This isn't drm tree material. > > Fixes: 9886e8fd8438 ("arm64: dts: qcom: sc7280: Add USB related nodes") > Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org> > --- Reviewed-by: Stephen Boyd <swboyd@chromium.org>
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index fa1353f..cdaff5f 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -2881,15 +2881,11 @@ dp_phy: dp-phy@88ea200 { reg = <0 0x088ea200 0 0x200>, <0 0x088ea400 0 0x200>, - <0 0x088eac00 0 0x400>, + <0 0x088eaa00 0 0x200>, <0 0x088ea600 0 0x200>, - <0 0x088ea800 0 0x200>, - <0 0x088eaa00 0 0x100>; + <0 0x088ea800 0 0x200>; #phy-cells = <0>; #clock-cells = <1>; - clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>; - clock-names = "pipe0"; - clock-output-names = "usb3_phy_pipe_clk_src"; }; };
Existing display port phy reg property is derived from usb phy which map display port phy pcs to wrong address which cause aux init with wrong address and prevent both dpcd read and write from working. Fix this problem by assigning correct pcs address to display port phy reg property. Changes in V2: -- rewording the commit text Fixes: 9886e8fd8438 ("arm64: dts: qcom: sc7280: Add USB related nodes") Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org> --- arch/arm64/boot/dts/qcom/sc7280.dtsi | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-)