diff mbox series

[6/8] arm64: dts: qcom: ipq5332: Add Super-Speed UNIPHY in USB node

Message ID 20230929084209.3033093-7-quic_ipkumar@quicinc.com
State New
Headers show
Series Enable USB3 for Qualcomm IPQ5332 | expand

Commit Message

Praveenkumar I Sept. 29, 2023, 8:42 a.m. UTC
Add UNIPHY node in USB to support Super-speed. As the SS PHY has
pipe clock, removed "qcom,select-utmi-as-pipe-clk" flag.

Signed-off-by: Praveenkumar I <quic_ipkumar@quicinc.com>
---
 arch/arm64/boot/dts/qcom/ipq5332.dtsi | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Comments

Dmitry Baryshkov Sept. 30, 2023, 5:27 p.m. UTC | #1
On 29/09/2023 11:42, Praveenkumar I wrote:
> Add UNIPHY node in USB to support Super-speed. As the SS PHY has
> pipe clock, removed "qcom,select-utmi-as-pipe-clk" flag.
> 
> Signed-off-by: Praveenkumar I <quic_ipkumar@quicinc.com>
> ---
>   arch/arm64/boot/dts/qcom/ipq5332.dtsi | 6 ++----
>   1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> index 1813b9fa4bb5..8fe4e45bfc18 100644
> --- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> @@ -349,8 +349,6 @@ usb: usb@8af8800 {
>   
>   			resets = <&gcc GCC_USB_BCR>;
>   
> -			qcom,select-utmi-as-pipe-clk;
> -
>   			#address-cells = <1>;
>   			#size-cells = <1>;
>   			ranges;
> @@ -363,8 +361,8 @@ usb_dwc: usb@8a00000 {
>   				clocks = <&gcc GCC_USB0_MOCK_UTMI_CLK>;
>   				clock-names = "ref";
>   				interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
> -				phy-names = "usb2-phy";
> -				phys = <&usbphy0>;
> +				phy-names = "usb2-phy", "usb3-phy";
> +				phys = <&usbphy0>, <&usbphy1>;

Ah, I see now. Maybe usbphy_ss_0 or something like that would be a 
better label for this PHY. I'd expect usbphy1 to be used for other host 
than usbphy0.

>   				tx-fifo-resize;
>   				snps,is-utmi-l1-suspend;
>   				snps,hird-threshold = /bits/ 8 <0x0>;
Praveenkumar I Oct. 3, 2023, 2:42 p.m. UTC | #2
On 9/30/2023 10:57 PM, Dmitry Baryshkov wrote:
> On 29/09/2023 11:42, Praveenkumar I wrote:
>> Add UNIPHY node in USB to support Super-speed. As the SS PHY has
>> pipe clock, removed "qcom,select-utmi-as-pipe-clk" flag.
>>
>> Signed-off-by: Praveenkumar I <quic_ipkumar@quicinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/ipq5332.dtsi | 6 ++----
>>   1 file changed, 2 insertions(+), 4 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi 
>> b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
>> index 1813b9fa4bb5..8fe4e45bfc18 100644
>> --- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
>> @@ -349,8 +349,6 @@ usb: usb@8af8800 {
>>                 resets = <&gcc GCC_USB_BCR>;
>>   -            qcom,select-utmi-as-pipe-clk;
>> -
>>               #address-cells = <1>;
>>               #size-cells = <1>;
>>               ranges;
>> @@ -363,8 +361,8 @@ usb_dwc: usb@8a00000 {
>>                   clocks = <&gcc GCC_USB0_MOCK_UTMI_CLK>;
>>                   clock-names = "ref";
>>                   interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
>> -                phy-names = "usb2-phy";
>> -                phys = <&usbphy0>;
>> +                phy-names = "usb2-phy", "usb3-phy";
>> +                phys = <&usbphy0>, <&usbphy1>;
>
> Ah, I see now. Maybe usbphy_ss_0 or something like that would be a 
> better label for this PHY. I'd expect usbphy1 to be used for other 
> host than usbphy0.
Sure, will change it.
>
>>                   tx-fifo-resize;
>>                   snps,is-utmi-l1-suspend;
>>                   snps,hird-threshold = /bits/ 8 <0x0>;
>
--
Thanks,
Praveenkumar
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
index 1813b9fa4bb5..8fe4e45bfc18 100644
--- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
@@ -349,8 +349,6 @@  usb: usb@8af8800 {
 
 			resets = <&gcc GCC_USB_BCR>;
 
-			qcom,select-utmi-as-pipe-clk;
-
 			#address-cells = <1>;
 			#size-cells = <1>;
 			ranges;
@@ -363,8 +361,8 @@  usb_dwc: usb@8a00000 {
 				clocks = <&gcc GCC_USB0_MOCK_UTMI_CLK>;
 				clock-names = "ref";
 				interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
-				phy-names = "usb2-phy";
-				phys = <&usbphy0>;
+				phy-names = "usb2-phy", "usb3-phy";
+				phys = <&usbphy0>, <&usbphy1>;
 				tx-fifo-resize;
 				snps,is-utmi-l1-suspend;
 				snps,hird-threshold = /bits/ 8 <0x0>;