diff mbox series

[v9,10/10] arm64: dts: qcom: sa8540-ride: Enable first port of tertiary usb controller

Message ID 20230621043628.21485-11-quic_kriskura@quicinc.com
State Superseded
Headers show
Series Add multiport support for DWC3 controllers | expand

Commit Message

Krishna Kurapati June 21, 2023, 4:36 a.m. UTC
There is now support for the multiport USB controller this uses so
enable it.

The board only has a single port hooked up (despite it being wired up to
the multiport IP on the SoC). There's also a USB 2.0 mux hooked up,
which by default on boot is selected to mux properly. Grab the gpio
controlling that and ensure it stays in the right position so USB 2.0
continues to be routed from the external port to the SoC.

Signed-off-by: Andrew Halaney <ahalaney@redhat.com>
[Krishna: Rebased on top of usb-next]
Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sa8540p-ride.dts | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

Comments

Konrad Dybcio June 23, 2023, 10:42 p.m. UTC | #1
On 21.06.2023 06:36, Krishna Kurapati wrote:
> There is now support for the multiport USB controller this uses so
> enable it.
> 
> The board only has a single port hooked up (despite it being wired up to
> the multiport IP on the SoC). There's also a USB 2.0 mux hooked up,
> which by default on boot is selected to mux properly. Grab the gpio
> controlling that and ensure it stays in the right position so USB 2.0
> continues to be routed from the external port to the SoC.
> 
> Signed-off-by: Andrew Halaney <ahalaney@redhat.com>
> [Krishna: Rebased on top of usb-next]
If that's your only change to this patch, you should have kept the
Author: field unchanged.

> Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com>
> ---
Same comments as patch 9

Konrad
>  arch/arm64/boot/dts/qcom/sa8540p-ride.dts | 22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sa8540p-ride.dts b/arch/arm64/boot/dts/qcom/sa8540p-ride.dts
> index 24fa449d48a6..53d47593306e 100644
> --- a/arch/arm64/boot/dts/qcom/sa8540p-ride.dts
> +++ b/arch/arm64/boot/dts/qcom/sa8540p-ride.dts
> @@ -309,6 +309,19 @@ &usb_2_qmpphy0 {
>  	status = "okay";
>  };
>  
> +&usb_2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&usb2_en_state>;
> +
> +	status = "okay";
> +};
> +
> +&usb_2_dwc3 {
> +	dr_mode = "host";
> +	phy-names = "usb2-port0", "usb3-port0";
> +	phys = <&usb_2_hsphy0>, <&usb_2_qmpphy0>;
> +};
> +
>  &xo_board_clk {
>  	clock-frequency = <38400000>;
>  };
> @@ -401,4 +414,13 @@ wake-pins {
>  			bias-pull-up;
>  		};
>  	};
> +
> +	usb2_en_state: usb2-en-state {
> +		/* TS3USB221A USB2.0 mux select */
> +		pins = "gpio24";
> +		function = "gpio";
> +		drive-strength = <2>;
> +		bias-disable;
> +		output-low;
> +	};
>  };
Krishna Kurapati June 24, 2023, 7:11 a.m. UTC | #2
On 6/24/2023 4:12 AM, Konrad Dybcio wrote:
> On 21.06.2023 06:36, Krishna Kurapati wrote:
>> There is now support for the multiport USB controller this uses so
>> enable it.
>>
>> The board only has a single port hooked up (despite it being wired up to
>> the multiport IP on the SoC). There's also a USB 2.0 mux hooked up,
>> which by default on boot is selected to mux properly. Grab the gpio
>> controlling that and ensure it stays in the right position so USB 2.0
>> continues to be routed from the external port to the SoC.
>>
>> Signed-off-by: Andrew Halaney <ahalaney@redhat.com>
>> [Krishna: Rebased on top of usb-next]
> If that's your only change to this patch, you should have kept the
> Author: field unchanged.
> 
Sure, will do reset-author and resubmit the patch next version.

>> Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com>
>> ---
> Same comments as patch 9
> 
> Konrad

Thanks for the review.

Regards,
Krishna,
>>   arch/arm64/boot/dts/qcom/sa8540p-ride.dts | 22 ++++++++++++++++++++++
>>   1 file changed, 22 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sa8540p-ride.dts b/arch/arm64/boot/dts/qcom/sa8540p-ride.dts
>> index 24fa449d48a6..53d47593306e 100644
>> --- a/arch/arm64/boot/dts/qcom/sa8540p-ride.dts
>> +++ b/arch/arm64/boot/dts/qcom/sa8540p-ride.dts
>> @@ -309,6 +309,19 @@ &usb_2_qmpphy0 {
>>   	status = "okay";
>>   };
>>   
>> +&usb_2 {
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&usb2_en_state>;
>> +
>> +	status = "okay";
>> +};
>> +
>> +&usb_2_dwc3 {
>> +	dr_mode = "host";
>> +	phy-names = "usb2-port0", "usb3-port0";
>> +	phys = <&usb_2_hsphy0>, <&usb_2_qmpphy0>;
>> +};
>> +
>>   &xo_board_clk {
>>   	clock-frequency = <38400000>;
>>   };
>> @@ -401,4 +414,13 @@ wake-pins {
>>   			bias-pull-up;
>>   		};
>>   	};
>> +
>> +	usb2_en_state: usb2-en-state {
>> +		/* TS3USB221A USB2.0 mux select */
>> +		pins = "gpio24";
>> +		function = "gpio";
>> +		drive-strength = <2>;
>> +		bias-disable;
>> +		output-low;
>> +	};
>>   };
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sa8540p-ride.dts b/arch/arm64/boot/dts/qcom/sa8540p-ride.dts
index 24fa449d48a6..53d47593306e 100644
--- a/arch/arm64/boot/dts/qcom/sa8540p-ride.dts
+++ b/arch/arm64/boot/dts/qcom/sa8540p-ride.dts
@@ -309,6 +309,19 @@  &usb_2_qmpphy0 {
 	status = "okay";
 };
 
+&usb_2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb2_en_state>;
+
+	status = "okay";
+};
+
+&usb_2_dwc3 {
+	dr_mode = "host";
+	phy-names = "usb2-port0", "usb3-port0";
+	phys = <&usb_2_hsphy0>, <&usb_2_qmpphy0>;
+};
+
 &xo_board_clk {
 	clock-frequency = <38400000>;
 };
@@ -401,4 +414,13 @@  wake-pins {
 			bias-pull-up;
 		};
 	};
+
+	usb2_en_state: usb2-en-state {
+		/* TS3USB221A USB2.0 mux select */
+		pins = "gpio24";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+		output-low;
+	};
 };