On Mon, 25 Nov 2024 at 09:39, fange zhang <quic_fangez@xxxxxxxxxxx> wrote:
>
>
>
> On 2024/11/22 18:22, Dmitry Baryshkov wrote:
> > On Fri, Nov 22, 2024 at 05:56:52PM +0800, Fange Zhang wrote:
> >> From: Li Liu <quic_lliu6@xxxxxxxxxxx>
> >>
> >> Add display MDSS and DSI configuration for QCS615 RIDE board.
> >> QCS615 has a DP port, and DP support will be added in a later patch.
> >>
> >> Signed-off-by: Li Liu <quic_lliu6@xxxxxxxxxxx>
> >> Signed-off-by: Fange Zhang <quic_fangez@xxxxxxxxxxx>
> >> ---
> >> arch/arm64/boot/dts/qcom/qcs615-ride.dts | 76 ++++++++++++++++++++++++++++++++
> >> 1 file changed, 76 insertions(+)
> >>
> >> diff --git a/arch/arm64/boot/dts/qcom/qcs615-ride.dts b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
> >> index ee6cab3924a6d71f29934a8debba3a832882abdd..cc7dadc411ab79b9e60ccb15eaff84ea5f997c4c 100644
> >> --- a/arch/arm64/boot/dts/qcom/qcs615-ride.dts
> >> +++ b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
> >> @@ -202,6 +202,82 @@ &gcc {
> >> <&sleep_clk>;
> >> };
> >>
> >> +&i2c2 {
> >> + clock-frequency = <400000>;
> >> + status = "okay";
> >> +
> >> + ioexp: gpio@3e {
> >> + compatible = "semtech,sx1509q";
> >> + reg = <0x3e>;
> >> + interrupt-parent = <&tlmm>;
> >> + interrupts = <58 0>;
> >> + gpio-controller;
> >> + #gpio-cells = <2>;
> >> + interrupt-controller;
> >> + #interrupt-cells = <2>;
> >> + semtech,probe-reset;
> >> + };
> >> +
> >> + i2c-mux@77 {
> >> + compatible = "nxp,pca9542";
> >> + reg = <0x77>;
> >> + #address-cells = <1>;
> >> + #size-cells = <0>;
> >> + i2c@0 {
> >> + reg = <0>;
> >> + #address-cells = <1>;
> >> + #size-cells = <0>;
> >> +
> >> + anx7625@58 {
> >> + compatible = "analogix,anx7625";
> >> + reg = <0x58>;
> >> + interrupt-parent = <&ioexp>;
> >> + interrupts = <0 0>;
> >> + enable-gpios = <&tlmm 4 GPIO_ACTIVE_HIGH>;
> >> + reset-gpios = <&tlmm 5 GPIO_ACTIVE_HIGH>;
> >> + wakeup-source;
> >> +
> >> + ports {
> >> + #address-cells = <1>;
> >> + #size-cells = <0>;
> >> +
> >> + port@0 {
> >> + reg = <0>;
> >> + anx_7625_in: endpoint {
> >> + remote-endpoint = <&mdss_dsi0_out>;
> >> + };
> >> + };
> >> +
> >> + port@1 {
> >> + reg = <1>;
> >> + anx_7625_out: endpoint {
> >> + };
> >
> > Where is it connected? Is it DP port? USB-C? eDP?
> yes, it's DP port
So, I'd expect to see a dp-connector node at the end, not the
unterminated anx7625.
> >
> >> + };
> >> + };
> >> + };
> >> + };
> >> + };
> >> +};
> >> +
> >> +&mdss {
> >> + status = "okay";
> >> +};
> >> +
> >> +&mdss_dsi0 {
> >> + vdda-supply = <&vreg_l11a>;
> >> + status = "okay";
> >> +};
> >> +
> >> +&mdss_dsi0_out {
> >> + remote-endpoint = <&anx_7625_in>;
> >> + data-lanes = <0 1 2 3>;
> >> +};
> >> +
> >> +&mdss_dsi0_phy {
> >> + vdds-supply = <&vreg_l5a>;
> >> + status = "okay";
> >> +};
> >> +
> >> &qupv3_id_0 {
> >> status = "okay";
> >> };
> >>
> >> --
> >> 2.34.1
> >>
> >
>
--
With best wishes
Dmitry
