Re: [PATCH 5/7] arm64: dts: qcom: sm8450-hdk: add pmic glink node

[neil.armstrong@linaro.org]

On 30/01/2023 11:59, Konrad Dybcio wrote:
> 
> 
> On 30.01.2023 11:58, Neil Armstrong wrote:
>> On 30/01/2023 11:40, Konrad Dybcio wrote:
>>>
>>>
>>> On 30.01.2023 10:54, Neil Armstrong wrote:
>>>> Add the pmic glink node linked with the DWC3 USB controller
>>>> switched to OTG mode and tagged with usb-role-switch.
>>>>
>>>> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
>>> Missing commit message
>>
>> ??
>>
>>>
>>>> ---
>>>>    arch/arm64/boot/dts/qcom/sm8450-hdk.dts | 34 ++++++++++++++++++++++++++++++++-
>>>>    1 file changed, 33 insertions(+), 1 deletion(-)
>>>>
>>>> diff --git a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
>>>> index 5bdc2c1159ae..5ab12c911bfe 100644
>>>> --- a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
>>>> +++ b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
>>>> @@ -87,6 +87,31 @@ lt9611_3v3: lt9611-3v3-regulator {
>>>>            enable-active-high;
>>>>        };
>>>>    +    pmic-glink {
>>>> +        compatible = "qcom,sm8450-pmic-glink", "qcom,pmic-glink";
>>>> +
>>> You could remove this newline
>>>> +        #address-cells = <1>;
>>>> +        #size-cells = <0>;
>>>> +
>>>> +        connector@0 {
>>>> +            compatible = "usb-c-connector";
>>>> +            reg = <0>;
>>>> +            power-role = "dual";
>>>> +            data-role = "dual";
>>>> +
>>>> +            ports {
>>>> +                #address-cells = <1>;
>>>> +                #size-cells = <0>;
>>> And add one here
>>>
>>>> +                port@0 {
>>>> +                    reg = <0>;
>>> And here
>>>
>>
>> Ack
>>
>>>> +                    pmic_glink_dwc3_in: endpoint {
>>>> +                        remote-endpoint = <&usb_1_dwc3_out>;
>>>> +                    };
>>>> +                };
>>>> +            };
>>>> +        };
>>>> +    };
>>>> +
>>>>        vph_pwr: vph-pwr-regulator {
>>>>            compatible = "regulator-fixed";
>>>>            regulator-name = "vph_pwr";
>>>> @@ -724,7 +749,14 @@ &usb_1 {
>>>>    };
>>>>      &usb_1_dwc3 {
>>>> -    dr_mode = "peripheral";
>>>> +    dr_mode = "otg";
>>>> +    usb-role-switch;
>>>> +
>>>> +    port {
>>> Hm, maybe this could be moved to 8450 dtsi?
>>
>> Nop because it depends on the board layout, I think dr_mode
>> and eventual connector description should really stay in
>> the board dts.
> I just meant the port definition, would it cause any side
> effects to have it there?

Right, I don't think so, I don't have an opinion on that so whatever

Neil

> 
> Konrad
>>
>> Thanks,
>> Neil
>>
>>>
>>> Konrad
>>>> +        usb_1_dwc3_out: endpoint {
>>>> +              remote-endpoint = <&pmic_glink_dwc3_in>;
>>>> +          };
>>>> +    };
>>>>    };
>>>>      &usb_1_hsphy {
>>>>
>>