diff mbox series

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

Message ID 20230828133033.11988-13-quic_kriskura@quicinc.com (mailing list archive)
State Superseded
Headers show
Series Add multiport support for DWC3 controllers | expand

Commit Message

Krishna Kurapati Aug. 28, 2023, 1:30 p.m. UTC
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(+)

Comments

Konrad Dybcio Sept. 13, 2023, 12:11 p.m. UTC | #1
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.

Konrad
Krishna Kurapati Sept. 14, 2023, 3:44 p.m. UTC | #2
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,
diff mbox series

Patch

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";
+};
+
 &usb_2_hsphy0 {
 	vdda-pll-supply = <&vreg_l5a>;
 	vdda18-supply = <&vreg_l7g>;
@@ -729,3 +744,41 @@  wake-n-pins {
 		};
 	};
 };
+
+&pmm8540c_gpios {
+	usb2_en_state: usb2-en-state {
+		pins = "gpio9";
+		function = "normal";
+		qcom,drive-strength = <PMIC_GPIO_STRENGTH_HIGH>;
+		output-high;
+		power-source = <0>;
+	};
+};
+
+&pmm8540e_gpios {
+	usb3_en_state: usb3-en-state {
+		pins = "gpio5";
+		function = "normal";
+		qcom,drive-strength = <PMIC_GPIO_STRENGTH_HIGH>;
+		output-high;
+		power-source = <0>;
+	};
+};
+
+&pmm8540g_gpios {
+	usb4_en_state: usb4-en-state {
+		pins = "gpio5";
+		function = "normal";
+		qcom,drive-strength = <PMIC_GPIO_STRENGTH_HIGH>;
+		output-high;
+		power-source = <0>;
+	};
+
+	usb5_en_state: usb5-en-state {
+		pins = "gpio9";
+		function = "normal";
+		qcom,drive-strength = <PMIC_GPIO_STRENGTH_HIGH>;
+		output-high;
+		power-source = <0>;
+	};
+};