[PATCH v3 9/9] arm64: dts: qcom: Add display support for QCS615 RIDE board

[fange zhang]

On 2024/11/26 6:08, Dmitry Baryshkov wrote:
> On Mon, 25 Nov 2024 at 09:39, fange zhang <quic_fangez at quicinc.com> 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 at quicinc.com>
>>>>
>>>> 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 at quicinc.com>
>>>> Signed-off-by: Fange Zhang <quic_fangez at quicinc.com>
>>>> ---
>>>>    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 at 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 at 77 {
>>>> +            compatible = "nxp,pca9542";
>>>> +            reg = <0x77>;
>>>> +            #address-cells = <1>;
>>>> +            #size-cells = <0>;
>>>> +            i2c at 0 {
>>>> +                    reg = <0>;
>>>> +                    #address-cells = <1>;
>>>> +                    #size-cells = <0>;
>>>> +
>>>> +                    anx7625 at 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 at 0 {
>>>> +                                            reg = <0>;
>>>> +                                            anx_7625_in: endpoint {
>>>> +                                                    remote-endpoint = <&mdss_dsi0_out>;
>>>> +                                            };
>>>> +                                    };
>>>> +
>>>> +                                    port at 1 {
>>>> +                                            reg = <1>;
>>>> +                                            anx_7625_out: endpoint {
+ remote-endpoint = <&dp_connector_out>;
>>>> +                                            };
>>>
>>> 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.
got it, will add it in next patch
+       dp-connector {
+               compatible = "dp-connector";
+               label = "DP";
+               type = "mini";
+
+               port {
+                       dp_connector_out: endpoint {
+                               remote-endpoint = <&anx_7625_out>;
+                       };
+               };
+       };
> 
>>>
>>>> +                                    };
>>>> +                            };
>>>> +                    };
>>>> +            };
>>>> +    };
>>>> +};
>>>> +
>>>> +&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
>>>>
>>>
>>
> 
>