Re: [PATCH v11 12/13] arm64: dts: qcom: sa8295p: Enable tertiary controller and its 4 USB ports

[Krishna Kurapati PSSNV <quic_kriskura@quicinc.com>]

On 9/13/2023 5:41 PM, Konrad Dybcio wrote:
> On 28.08.2023 15:30, Krishna Kurapati wrote:
>> Enable tertiary controller for SA8295P (based on SC8280XP).
>> Add pinctrl support for usb ports to provide VBUS to connected peripherals.
>>
>> Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/sa8295p-adp.dts | 53 ++++++++++++++++++++++++
>>   1 file changed, 53 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
>> index fd253942e5e5..473fe858fbed 100644
>> --- a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
>> +++ b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
>> @@ -9,6 +9,7 @@
>>   #include <dt-bindings/gpio/gpio.h>
>>   #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
>>   #include <dt-bindings/spmi/spmi.h>
>> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
>>   
>>   #include "sa8540p.dtsi"
>>   #include "sa8540p-pmics.dtsi"
>> @@ -584,6 +585,20 @@ &usb_1_qmpphy {
>>   	status = "okay";
>>   };
>>   
>> +&usb_2 {
>> +	pinctrl-0 = <&usb2_en_state>,
>> +		    <&usb3_en_state>,
>> +		    <&usb4_en_state>,
>> +		    <&usb5_en_state>;
>> +	pinctrl-names = "default";
>> +
>> +	status = "okay";
>> +};
>> +
>> +&usb_2_dwc3 {
>> +	dr_mode = "host";
> I believe you mentioned that the MP controller is host-only
> by design. If that's true, move this property to the SoC dtsi
> and leave an appropriate comment.
> 
Hi Konrad,

  Yes, it is host only controller. We can move this to sc8280xp.dtsi but 
wanted to keep uniformity, so made the change here. I can move it to 
base DT.

Regards,
Krishna,