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[PATCH v10 3/3] arm64: dts: qcom: sm8750: Add USB support for SM8750 MTP platform

Krishna Kurapati posted 3 patches 3 months, 1 week ago
There is a newer version of this series
[PATCH v10 3/3] arm64: dts: qcom: sm8750: Add USB support for SM8750 MTP platform
Posted by Krishna Kurapati 3 months, 1 week ago 
From: Wesley Cheng <wesley.cheng@oss.qualcomm.com>

Enable USB support on SM8750 QRD variant. Add the PMIC glink node with
connector to enable role switch support.

Signed-off-by: Wesley Cheng <wesley.cheng@oss.qualcomm.com>
[Konrad: Provided diff to flatten USB node on MTP]
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Co-developed-by: Jishnu Prakash <jishnu.prakash@oss.qualcomm.com>
Signed-off-by: Jishnu Prakash <jishnu.prakash@oss.qualcomm.com>
Signed-off-by: Krishna Kurapati <krishna.kurapati@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/sm8750-qrd.dts | 73 +++++++++++++++++++++++++
 1 file changed, 73 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8750-qrd.dts b/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
index 13c7b9664c89..c545695751db 100644
--- a/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
+++ b/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
@@ -193,6 +193,51 @@ platform {
 		};
 	};
 
+	pmic-glink {
+		compatible = "qcom,sm8750-pmic-glink",
+			     "qcom,sm8550-pmic-glink",
+			     "qcom,pmic-glink";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		orientation-gpios = <&tlmm 61 GPIO_ACTIVE_HIGH>;
+
+		connector@0 {
+			compatible = "usb-c-connector";
+			reg = <0>;
+
+			power-role = "dual";
+			data-role = "dual";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+
+					pmic_glink_hs_in: endpoint {
+						remote-endpoint = <&usb_dwc3_hs>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+
+					pmic_glink_ss_in: endpoint {
+						remote-endpoint = <&usb_dp_qmpphy_out>;
+					};
+				};
+
+				port@2 {
+					reg = <2>;
+
+					pmic_glink_sbu: endpoint {
+					};
+				};
+			};
+		};
+	};
+
 	vph_pwr: vph-pwr-regulator {
 		compatible = "regulator-fixed";
 
@@ -1054,3 +1099,31 @@ &ufs_mem_hc {
 
 	status = "okay";
 };
+
+&usb {
+	status = "okay";
+};
+
+&usb_dwc3_hs {
+	remote-endpoint = <&pmic_glink_hs_in>;
+};
+
+&usb_hsphy {
+	vdd-supply = <&vreg_l2d_0p88>;
+	vdda12-supply = <&vreg_l3g_1p2>;
+
+	phys = <&pmih0108_eusb2_repeater>;
+
+	status = "okay";
+};
+
+&usb_dp_qmpphy {
+	vdda-phy-supply = <&vreg_l3g_1p2>;
+	vdda-pll-supply = <&vreg_l2d_0p88>;
+
+	status = "okay";
+};
+
+&usb_dp_qmpphy_out {
+	remote-endpoint = <&pmic_glink_ss_in>;
+};
-- 
2.34.1
Re: [PATCH v10 3/3] arm64: dts: qcom: sm8750: Add USB support for SM8750 MTP platform
Posted by Dmitry Baryshkov 3 months, 1 week ago 
On Fri, Oct 31, 2025 at 06:03:54PM +0530, Krishna Kurapati wrote:
> From: Wesley Cheng <wesley.cheng@oss.qualcomm.com>
> 
> Enable USB support on SM8750 QRD variant. Add the PMIC glink node with
> connector to enable role switch support.

Subject speaks about MTP.

> 
> Signed-off-by: Wesley Cheng <wesley.cheng@oss.qualcomm.com>
> [Konrad: Provided diff to flatten USB node on MTP]
> Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
> Co-developed-by: Jishnu Prakash <jishnu.prakash@oss.qualcomm.com>
> Signed-off-by: Jishnu Prakash <jishnu.prakash@oss.qualcomm.com>
> Signed-off-by: Krishna Kurapati <krishna.kurapati@oss.qualcomm.com>
> ---
>  arch/arm64/boot/dts/qcom/sm8750-qrd.dts | 73 +++++++++++++++++++++++++
>  1 file changed, 73 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8750-qrd.dts b/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
> index 13c7b9664c89..c545695751db 100644
> --- a/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
> @@ -193,6 +193,51 @@ platform {
>  		};
>  	};
>  
> +	pmic-glink {
> +		compatible = "qcom,sm8750-pmic-glink",
> +			     "qcom,sm8550-pmic-glink",
> +			     "qcom,pmic-glink";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		orientation-gpios = <&tlmm 61 GPIO_ACTIVE_HIGH>;
> +
> +		connector@0 {
> +			compatible = "usb-c-connector";
> +			reg = <0>;
> +
> +			power-role = "dual";
> +			data-role = "dual";
> +
> +			ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				port@0 {
> +					reg = <0>;
> +
> +					pmic_glink_hs_in: endpoint {
> +						remote-endpoint = <&usb_dwc3_hs>;
> +					};
> +				};
> +
> +				port@1 {
> +					reg = <1>;
> +
> +					pmic_glink_ss_in: endpoint {
> +						remote-endpoint = <&usb_dp_qmpphy_out>;
> +					};
> +				};
> +
> +				port@2 {
> +					reg = <2>;
> +
> +					pmic_glink_sbu: endpoint {
> +					};
> +				};
> +			};
> +		};
> +	};
> +
>  	vph_pwr: vph-pwr-regulator {
>  		compatible = "regulator-fixed";
>  
> @@ -1054,3 +1099,31 @@ &ufs_mem_hc {
>  
>  	status = "okay";
>  };
> +
> +&usb {
> +	status = "okay";
> +};
> +
> +&usb_dwc3_hs {
> +	remote-endpoint = <&pmic_glink_hs_in>;
> +};
> +
> +&usb_hsphy {
> +	vdd-supply = <&vreg_l2d_0p88>;
> +	vdda12-supply = <&vreg_l3g_1p2>;
> +
> +	phys = <&pmih0108_eusb2_repeater>;
> +
> +	status = "okay";
> +};
> +
> +&usb_dp_qmpphy {
> +	vdda-phy-supply = <&vreg_l3g_1p2>;
> +	vdda-pll-supply = <&vreg_l2d_0p88>;
> +
> +	status = "okay";
> +};
> +
> +&usb_dp_qmpphy_out {
> +	remote-endpoint = <&pmic_glink_ss_in>;
> +};

usb_dp < usb_hsphy

> -- 
> 2.34.1
> 

-- 
With best wishes
Dmitry
Re: [PATCH v10 3/3] arm64: dts: qcom: sm8750: Add USB support for SM8750 MTP platform
Posted by Krishna Kurapati PSSNV 3 months, 1 week ago 

On 10/31/2025 8:14 PM, Dmitry Baryshkov wrote:
> On Fri, Oct 31, 2025 at 06:03:54PM +0530, Krishna Kurapati wrote:
>> From: Wesley Cheng <wesley.cheng@oss.qualcomm.com>
>>
>> Enable USB support on SM8750 QRD variant. Add the PMIC glink node with
>> connector to enable role switch support.
> 
> Subject speaks about MTP.
> 

My bad. Will fix it up.

Regards,
Krishna,

>>
>> Signed-off-by: Wesley Cheng <wesley.cheng@oss.qualcomm.com>
>> [Konrad: Provided diff to flatten USB node on MTP]
>> Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
>> Co-developed-by: Jishnu Prakash <jishnu.prakash@oss.qualcomm.com>
>> Signed-off-by: Jishnu Prakash <jishnu.prakash@oss.qualcomm.com>
>> Signed-off-by: Krishna Kurapati <krishna.kurapati@oss.qualcomm.com>
>> ---
>>   arch/arm64/boot/dts/qcom/sm8750-qrd.dts | 73 +++++++++++++++++++++++++
>>   1 file changed, 73 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sm8750-qrd.dts b/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
>> index 13c7b9664c89..c545695751db 100644
>> --- a/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
>> +++ b/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
>> @@ -193,6 +193,51 @@ platform {
>>   		};
>>   	};
>>   
>> +	pmic-glink {
>> +		compatible = "qcom,sm8750-pmic-glink",
>> +			     "qcom,sm8550-pmic-glink",
>> +			     "qcom,pmic-glink";
>> +		#address-cells = <1>;
>> +		#size-cells = <0>;
>> +		orientation-gpios = <&tlmm 61 GPIO_ACTIVE_HIGH>;
>> +
>> +		connector@0 {
>> +			compatible = "usb-c-connector";
>> +			reg = <0>;
>> +
>> +			power-role = "dual";
>> +			data-role = "dual";
>> +
>> +			ports {
>> +				#address-cells = <1>;
>> +				#size-cells = <0>;
>> +
>> +				port@0 {
>> +					reg = <0>;
>> +
>> +					pmic_glink_hs_in: endpoint {
>> +						remote-endpoint = <&usb_dwc3_hs>;
>> +					};
>> +				};
>> +
>> +				port@1 {
>> +					reg = <1>;
>> +
>> +					pmic_glink_ss_in: endpoint {
>> +						remote-endpoint = <&usb_dp_qmpphy_out>;
>> +					};
>> +				};
>> +
>> +				port@2 {
>> +					reg = <2>;
>> +
>> +					pmic_glink_sbu: endpoint {
>> +					};
>> +				};
>> +			};
>> +		};
>> +	};
>> +
>>   	vph_pwr: vph-pwr-regulator {
>>   		compatible = "regulator-fixed";
>>   
>> @@ -1054,3 +1099,31 @@ &ufs_mem_hc {
>>   
>>   	status = "okay";
>>   };
>> +
>> +&usb {
>> +	status = "okay";
>> +};
>> +
>> +&usb_dwc3_hs {
>> +	remote-endpoint = <&pmic_glink_hs_in>;
>> +};
>> +
>> +&usb_hsphy {
>> +	vdd-supply = <&vreg_l2d_0p88>;
>> +	vdda12-supply = <&vreg_l3g_1p2>;
>> +
>> +	phys = <&pmih0108_eusb2_repeater>;
>> +
>> +	status = "okay";
>> +};
>> +
>> +&usb_dp_qmpphy {
>> +	vdda-phy-supply = <&vreg_l3g_1p2>;
>> +	vdda-pll-supply = <&vreg_l2d_0p88>;
>> +
>> +	status = "okay";
>> +};
>> +
>> +&usb_dp_qmpphy_out {
>> +	remote-endpoint = <&pmic_glink_ss_in>;
>> +};
> 
> usb_dp < usb_hsphy
> 
>> -- 
>> 2.34.1
>>
>

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