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[PATCH 2/2] arm64: dts: qcom: Enable USB controllers for QCS8300

Krishna Kurapati posted 2 patches 1 year, 4 months ago
There is a newer version of this series
[PATCH 2/2] arm64: dts: qcom: Enable USB controllers for QCS8300
Posted by Krishna Kurapati 1 year, 4 months ago 
Enable primary USB controller on QCS8300 Ride platform and
set the dr mode to peripheral mode.

Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com>
---
 arch/arm64/boot/dts/qcom/qcs8300-ride.dts | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
index 7eed19a694c3..3e925228379c 100644
--- a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
+++ b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
@@ -265,3 +265,26 @@ &ufs_mem_phy {
 	vdda-pll-supply = <&vreg_l5a>;
 	status = "okay";
 };
+
+&usb_1_hsphy {
+	vdda-pll-supply = <&vreg_l7a>;
+	vdda18-supply = <&vreg_l7c>;
+	vdda33-supply = <&vreg_l9a>;
+
+	status = "okay";
+};
+
+&usb_qmpphy {
+	vdda-phy-supply = <&vreg_l7a>;
+	vdda-pll-supply = <&vreg_l5a>;
+
+	status = "okay";
+};
+
+&usb_1 {
+	status = "okay";
+};
+
+&usb_1_dwc3 {
+	dr_mode = "peripheral";
+};
-- 
2.34.1
Re: [PATCH 2/2] arm64: dts: qcom: Enable USB controllers for QCS8300
Posted by Dmitry Baryshkov 1 year, 4 months ago 
On Thu, Oct 10, 2024 at 01:26:36AM GMT, Krishna Kurapati wrote:
> Enable primary USB controller on QCS8300 Ride platform and
> set the dr mode to peripheral mode.
> 
> Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/qcs8300-ride.dts | 23 +++++++++++++++++++++++
>  1 file changed, 23 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
> index 7eed19a694c3..3e925228379c 100644
> --- a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
> +++ b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
> @@ -265,3 +265,26 @@ &ufs_mem_phy {
>  	vdda-pll-supply = <&vreg_l5a>;
>  	status = "okay";
>  };
> +
> +&usb_1_hsphy {
> +	vdda-pll-supply = <&vreg_l7a>;
> +	vdda18-supply = <&vreg_l7c>;
> +	vdda33-supply = <&vreg_l9a>;
> +
> +	status = "okay";
> +};
> +
> +&usb_qmpphy {
> +	vdda-phy-supply = <&vreg_l7a>;
> +	vdda-pll-supply = <&vreg_l5a>;
> +
> +	status = "okay";
> +};
> +
> +&usb_1 {
> +	status = "okay";
> +};
> +
> +&usb_1_dwc3 {
> +	dr_mode = "peripheral";

Is it actually USB peripheral only? Or USB-C which isn't handled yet?

> +};
> -- 
> 2.34.1
> 

-- 
With best wishes
Dmitry
Re: [PATCH 2/2] arm64: dts: qcom: Enable USB controllers for QCS8300
Posted by Krishna Kurapati 1 year, 4 months ago 

On 10/10/2024 9:34 PM, Dmitry Baryshkov wrote:
> On Thu, Oct 10, 2024 at 01:26:36AM GMT, Krishna Kurapati wrote:
>> Enable primary USB controller on QCS8300 Ride platform and
>> set the dr mode to peripheral mode.
>>
>> Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/qcs8300-ride.dts | 23 +++++++++++++++++++++++
>>   1 file changed, 23 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
>> index 7eed19a694c3..3e925228379c 100644
>> --- a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
>> +++ b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
>> @@ -265,3 +265,26 @@ &ufs_mem_phy {
>>   	vdda-pll-supply = <&vreg_l5a>;
>>   	status = "okay";
>>   };
>> +
>> +&usb_1_hsphy {
>> +	vdda-pll-supply = <&vreg_l7a>;
>> +	vdda18-supply = <&vreg_l7c>;
>> +	vdda33-supply = <&vreg_l9a>;
>> +
>> +	status = "okay";
>> +};
>> +
>> +&usb_qmpphy {
>> +	vdda-phy-supply = <&vreg_l7a>;
>> +	vdda-pll-supply = <&vreg_l5a>;
>> +
>> +	status = "okay";
>> +};
>> +
>> +&usb_1 {
>> +	status = "okay";
>> +};
>> +
>> +&usb_1_dwc3 {
>> +	dr_mode = "peripheral";
> 
> Is it actually USB peripheral only? Or USB-C which isn't handled yet?
> 

It is DRD capable. This platform has Type-A ports. I didn't see any way 
of role switching. So I hardcoded it to peripheral like on SA8775P and 
SA8540P ride platforms.

Regards,
Krishna,

>> +};
>> -- 
>> 2.34.1
>>
>
Re: [PATCH 2/2] arm64: dts: qcom: Enable USB controllers for QCS8300
Posted by Dmitry Baryshkov 1 year, 4 months ago 
On Thu, 10 Oct 2024 at 19:28, Krishna Kurapati
<quic_kriskura@quicinc.com> wrote:
>
>
>
> On 10/10/2024 9:34 PM, Dmitry Baryshkov wrote:
> > On Thu, Oct 10, 2024 at 01:26:36AM GMT, Krishna Kurapati wrote:
> >> Enable primary USB controller on QCS8300 Ride platform and
> >> set the dr mode to peripheral mode.
> >>
> >> Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com>
> >> ---
> >>   arch/arm64/boot/dts/qcom/qcs8300-ride.dts | 23 +++++++++++++++++++++++
> >>   1 file changed, 23 insertions(+)
> >>
> >> diff --git a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
> >> index 7eed19a694c3..3e925228379c 100644
> >> --- a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
> >> +++ b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
> >> @@ -265,3 +265,26 @@ &ufs_mem_phy {
> >>      vdda-pll-supply = <&vreg_l5a>;
> >>      status = "okay";
> >>   };
> >> +
> >> +&usb_1_hsphy {
> >> +    vdda-pll-supply = <&vreg_l7a>;
> >> +    vdda18-supply = <&vreg_l7c>;
> >> +    vdda33-supply = <&vreg_l9a>;
> >> +
> >> +    status = "okay";
> >> +};
> >> +
> >> +&usb_qmpphy {
> >> +    vdda-phy-supply = <&vreg_l7a>;
> >> +    vdda-pll-supply = <&vreg_l5a>;
> >> +
> >> +    status = "okay";
> >> +};
> >> +
> >> +&usb_1 {
> >> +    status = "okay";
> >> +};
> >> +
> >> +&usb_1_dwc3 {
> >> +    dr_mode = "peripheral";
> >
> > Is it actually USB peripheral only? Or USB-C which isn't handled yet?
> >
>
> It is DRD capable. This platform has Type-A ports. I didn't see any way
> of role switching. So I hardcoded it to peripheral like on SA8775P and
> SA8540P ride platforms.

Type-A are usually host rather than peripheral. Please describe your
decisions in the commit message.

>
> Regards,
> Krishna,
>
> >> +};
> >> --
> >> 2.34.1
> >>
> >



-- 
With best wishes
Dmitry

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