diff mbox series

[v10,4/4] arm64: boot: dts: qcom: pm8150b: Add DTS node for PMIC VBUS booster

Message ID 20201008235934.8931-5-wcheng@codeaurora.org
State Superseded
Headers show
Series Introduce PMIC based USB type C detection | expand

Commit Message

Wesley Cheng Oct. 8, 2020, 11:59 p.m. UTC
Add the required DTS node for the USB VBUS output regulator, which is
available on PM8150B.  This will provide the VBUS source to connected
peripherals.

Signed-off-by: Wesley Cheng <wcheng@codeaurora.org>
---
 arch/arm64/boot/dts/qcom/pm8150b.dtsi   | 6 ++++++
 arch/arm64/boot/dts/qcom/sm8150-mtp.dts | 4 ++++
 2 files changed, 10 insertions(+)

Comments

Rob Herring Oct. 13, 2020, 3:03 p.m. UTC | #1
On Thu, Oct 08, 2020 at 04:59:34PM -0700, Wesley Cheng wrote:
> Add the required DTS node for the USB VBUS output regulator, which is
> available on PM8150B.  This will provide the VBUS source to connected
> peripherals.
> 
> Signed-off-by: Wesley Cheng <wcheng@codeaurora.org>
> ---
>  arch/arm64/boot/dts/qcom/pm8150b.dtsi   | 6 ++++++
>  arch/arm64/boot/dts/qcom/sm8150-mtp.dts | 4 ++++
>  2 files changed, 10 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/pm8150b.dtsi b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
> index 2bf385f5a55a..49ea597cc0c5 100644
> --- a/arch/arm64/boot/dts/qcom/pm8150b.dtsi
> +++ b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
> @@ -53,6 +53,12 @@ power-on@800 {
>  			status = "disabled";
>  		};
>  
> +		pm8150b_vbus: regulator@1100 {
> +			compatible = "qcom,pm8150b-vbus-reg";
> +			status = "disabled";
> +			reg = <0x1100>;
> +		};
> +
>  		pm8150b_typec: usb-typec@1500 {
>  			compatible = "qcom,pm8150b-usb-typec";
>  			status = "disabled";
> diff --git a/arch/arm64/boot/dts/qcom/sm8150-mtp.dts b/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
> index 6c6325c3af59..ba3b5b802954 100644
> --- a/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
> @@ -409,6 +409,10 @@ &ufs_mem_phy {
>  	vdda-pll-max-microamp = <19000>;
>  };
>  
> +&pm8150b_vbus {
> +	status = "okay";
> +};

Why aren't you enabling the TypeC node and providing a complete example?

> +
>  &usb_1_hsphy {
>  	status = "okay";
>  	vdda-pll-supply = <&vdd_usb_hs_core>;
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>
Wesley Cheng Oct. 14, 2020, 9:05 a.m. UTC | #2
On 10/13/2020 8:03 AM, Rob Herring wrote:
> On Thu, Oct 08, 2020 at 04:59:34PM -0700, Wesley Cheng wrote:
>> Add the required DTS node for the USB VBUS output regulator, which is
>> available on PM8150B.  This will provide the VBUS source to connected
>> peripherals.
>>
>> Signed-off-by: Wesley Cheng <wcheng@codeaurora.org>
>> ---
>>  arch/arm64/boot/dts/qcom/pm8150b.dtsi   | 6 ++++++
>>  arch/arm64/boot/dts/qcom/sm8150-mtp.dts | 4 ++++
>>  2 files changed, 10 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/pm8150b.dtsi b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
>> index 2bf385f5a55a..49ea597cc0c5 100644
>> --- a/arch/arm64/boot/dts/qcom/pm8150b.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
>> @@ -53,6 +53,12 @@ power-on@800 {
>>  			status = "disabled";
>>  		};
>>  
>> +		pm8150b_vbus: regulator@1100 {
>> +			compatible = "qcom,pm8150b-vbus-reg";
>> +			status = "disabled";
>> +			reg = <0x1100>;
>> +		};
>> +
>>  		pm8150b_typec: usb-typec@1500 {
>>  			compatible = "qcom,pm8150b-usb-typec";
>>  			status = "disabled";
>> diff --git a/arch/arm64/boot/dts/qcom/sm8150-mtp.dts b/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
>> index 6c6325c3af59..ba3b5b802954 100644
>> --- a/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
>> +++ b/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
>> @@ -409,6 +409,10 @@ &ufs_mem_phy {
>>  	vdda-pll-max-microamp = <19000>;
>>  };
>>  
>> +&pm8150b_vbus {
>> +	status = "okay";
>> +};
> 
> Why aren't you enabling the TypeC node and providing a complete example?
> 

Hi Rob,

I have another patch series which enables the type C node and adds QMP
PHY driver changes for setting the SS lane select MUX.

https://patchwork.kernel.org/project/linux-arm-msm/list/?series=361971

Just wanted to work on getting a PMIC based type C driver out there,
which can be utilized in designs where the QMP PHY lane select mux is
not going to be used. (ie using a FUSB340 as a lane select mux instead
of the QMP PHY mux)

Thanks

Regards,
Wesley Cheng
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/pm8150b.dtsi b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
index 2bf385f5a55a..49ea597cc0c5 100644
--- a/arch/arm64/boot/dts/qcom/pm8150b.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
@@ -53,6 +53,12 @@  power-on@800 {
 			status = "disabled";
 		};
 
+		pm8150b_vbus: regulator@1100 {
+			compatible = "qcom,pm8150b-vbus-reg";
+			status = "disabled";
+			reg = <0x1100>;
+		};
+
 		pm8150b_typec: usb-typec@1500 {
 			compatible = "qcom,pm8150b-usb-typec";
 			status = "disabled";
diff --git a/arch/arm64/boot/dts/qcom/sm8150-mtp.dts b/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
index 6c6325c3af59..ba3b5b802954 100644
--- a/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
@@ -409,6 +409,10 @@  &ufs_mem_phy {
 	vdda-pll-max-microamp = <19000>;
 };
 
+&pm8150b_vbus {
+	status = "okay";
+};
+
 &usb_1_hsphy {
 	status = "okay";
 	vdda-pll-supply = <&vdd_usb_hs_core>;