[PATCH 3/5] arm64: dts: qcom: sm8150: turn first USB PHY into USB+DP PHY

Dmitry Baryshkov dmitry.baryshkov at linaro.org
Wed Apr 12 13:26:26 PDT 2023


On 27/03/2023 13:52, Konrad Dybcio wrote:
> 
> 
> On 27.03.2023 12:14, Dmitry Baryshkov wrote:
>> On 27/03/2023 11:05, Neil Armstrong wrote:
>>> On 27/03/2023 09:59, Neil Armstrong wrote:
>>>> On 24/03/2023 22:55, Dmitry Baryshkov wrote:
>>>>> The first USB PHY on the sm8150 platform is really the USB+DP combo
>>>>> PHY. Add the DP part of the PHY.
>>>>>
>>>>> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
>>>>> ---
>>>>>    arch/arm64/boot/dts/qcom/sm8150.dtsi | 17 +++++++++++++----
>>>>>    1 file changed, 13 insertions(+), 4 deletions(-)
>>>>>
>>>>> diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
>>>>> index 9491be4a6bf0..a618218f7b68 100644
>>>>> --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
>>>>> +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
>>>>> @@ -3392,20 +3392,19 @@ usb_2_hsphy: phy at 88e3000 {
>>>>>            };
>>>>>            usb_1_qmpphy: phy at 88e9000 {
>>>>> -            compatible = "qcom,sm8150-qmp-usb3-phy";
>>>>> +            compatible = "qcom,sm8150-qmp-usb3-dp-phy";
>>>>>                reg = <0 0x088e9000 0 0x18c>,
>>>>> -                  <0 0x088e8000 0 0x10>;
>>>>> +                  <0 0x088e8000 0 0x38>,
>>>>> +                  <0 0x088ea000 0 0x40>;
>>>>>                status = "disabled";
>>>>>                #address-cells = <2>;
>>>>>                #size-cells = <2>;
>>>>>                ranges;
>>>>> -
>>>>>                clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>,
>>>>>                     <&rpmhcc RPMH_CXO_CLK>,
>>>>>                     <&gcc GCC_USB3_PRIM_CLKREF_CLK>,
>>>>>                     <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>;
>>>>>                clock-names = "aux", "ref_clk_src", "ref", "com_aux";
>>>>> -
>>>>>                resets = <&gcc GCC_USB3_DP_PHY_PRIM_BCR>,
>>>>>                     <&gcc GCC_USB3_PHY_PRIM_BCR>;
>>>>>                reset-names = "phy", "common";
>>>>> @@ -3423,6 +3422,16 @@ usb_1_ssphy: phy at 88e9200 {
>>>>>                    clock-names = "pipe0";
>>>>>                    clock-output-names = "usb3_phy_pipe_clk_src";
>>>>>                };
>>>>> +
>>>>> +            usb_1_dpphy: phy at 88ea200 {
>>>>> +                reg = <0 0x088ea200 0 0x200>,
>>>>> +                      <0 0x088ea400 0 0x200>,
>>>>> +                      <0 0x088eaa00 0 0x200>,
>>>>> +                      <0 0x088ea600 0 0x200>,
>>>>> +                      <0 0x088ea800 0 0x200>;
>>>>> +                #clock-cells = <1>;
>>>>> +                #phy-cells = <0>;
>>>>> +            };
>>>>
>>>> Is there a reason why the new flat bindings from qcom,sc8280xp-qmp-usb43dp-phy.yaml are not used instead ?
>>>>
>>>
>>> Oh ok I see "phy: qcom-qmp-combo: convert to newer style of bindings" is the followup of this serie,
>>> please specify it because it wasn't obvious...
>>
>> I thought that a note in the cover letter was good enough, but yeah, maybe it should be more explicit. Do you think it warrants v2? I can send one.
> IMO it's unnecessary so long as both get in.

And so nobody responded with R-B :-)

-- 
With best wishes
Dmitry




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