diff mbox series

[v3,1/1] riscv: dts: starfive: jh7110-pine64-star64: enable usb0 host function

Message ID 20241126073836.17208-2-e@freeshell.de (mailing list archive)
State Superseded
Headers show
Series riscv: dts: starfive: jh7110-pine64-star64: enable usb0 host function | expand

Checks

Context Check Description
conchuod/vmtest-fixes-PR fail merge-conflict

Commit Message

E Shattow Nov. 26, 2024, 7:38 a.m. UTC
Pine64 Star64 set JH7110 on-chip USB host mode and vbus pin assignment

Signed-off-by: E Shattow <e@freeshell.de>
---
 .../boot/dts/starfive/jh7110-pine64-star64.dts | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

Comments

Conor Dooley Nov. 26, 2024, 5:59 p.m. UTC | #1
Emil,

On Mon, Nov 25, 2024 at 11:38:17PM -0800, E Shattow wrote:
> Pine64 Star64 set JH7110 on-chip USB host mode and vbus pin assignment
> 

Looks like the same thing here, so same thing here :)

Thanks,
Conor.

> Signed-off-by: E Shattow <e@freeshell.de>
> ---
>  .../boot/dts/starfive/jh7110-pine64-star64.dts | 18 +++++++++++++++++-
>  1 file changed, 17 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts b/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts
> index fe4a490ecc61..b764d4d92fd9 100644
> --- a/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts
> +++ b/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts
> @@ -80,7 +80,23 @@ &spi0 {
>  	status = "okay";
>  };
>  
> +&sysgpio {
> +	usb0_pins: usb0-0 {
> +		vbus-pins {
> +			pinmux = <GPIOMUX(25,  GPOUT_SYS_USB_DRIVE_VBUS,
> +					       GPOEN_ENABLE,
> +					       GPI_NONE)>;
> +			bias-disable;
> +			input-disable;
> +			input-schmitt-disable;
> +			slew-rate = <0>;
> +		};
> +	};
> +};
> +
>  &usb0 {
> -	dr_mode = "peripheral";
> +	dr_mode = "host";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&usb0_pins>;
>  	status = "okay";
>  };
> -- 
> 2.45.2
>
Emil Renner Berthing Nov. 27, 2024, 1:23 p.m. UTC | #2
E Shattow wrote:
> Pine64 Star64 set JH7110 on-chip USB host mode and vbus pin assignment

Here I'd like it explained that the Star64 board routes 1 of the 4 USB-A ports
to USB0 on the SoC rather than to the USB 3.0 <-> PCIe chip.

(Confusing for users that 1 of the 4 similar ports only does USB 2.0, but
that's too late to change and not relevant here)

With that fixed:
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>

>
> Signed-off-by: E Shattow <e@freeshell.de>
> ---
>  .../boot/dts/starfive/jh7110-pine64-star64.dts | 18 +++++++++++++++++-
>  1 file changed, 17 insertions(+), 1 deletion(-)
>
> diff --git a/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts b/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts
> index fe4a490ecc61..b764d4d92fd9 100644
> --- a/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts
> +++ b/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts
> @@ -80,7 +80,23 @@ &spi0 {
>  	status = "okay";
>  };
>
> +&sysgpio {
> +	usb0_pins: usb0-0 {
> +		vbus-pins {
> +			pinmux = <GPIOMUX(25,  GPOUT_SYS_USB_DRIVE_VBUS,
> +					       GPOEN_ENABLE,
> +					       GPI_NONE)>;
> +			bias-disable;
> +			input-disable;
> +			input-schmitt-disable;
> +			slew-rate = <0>;
> +		};
> +	};
> +};
> +
>  &usb0 {
> -	dr_mode = "peripheral";
> +	dr_mode = "host";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&usb0_pins>;
>  	status = "okay";
>  };
> --
> 2.45.2
>
E Shattow Nov. 27, 2024, 1:38 p.m. UTC | #3
On 11/27/24 05:23, Emil Renner Berthing wrote:
> E Shattow wrote:
>> Pine64 Star64 set JH7110 on-chip USB host mode and vbus pin assignment
> Here I'd like it explained that the Star64 board routes 1 of the 4 USB-A ports
> to USB0 on the SoC rather than to the USB 3.0 <-> PCIe chip.
>
> (Confusing for users that 1 of the 4 similar ports only does USB 2.0, but
> that's too late to change and not relevant here)
>
> With that fixed:
> Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>


There is no (VL805) USB 3.0 <-> PCIe chip on Star64;  All 4 USB-A ports 
route to USB0 of the SoC. What does not exist I did not write about in 
the cover letter. I will expand the description in the commit message. 
Thank you!  -E


>> Signed-off-by: E Shattow <e@freeshell.de>
>> ---
>>   .../boot/dts/starfive/jh7110-pine64-star64.dts | 18 +++++++++++++++++-
>>   1 file changed, 17 insertions(+), 1 deletion(-)
>>
>> diff --git a/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts b/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts
>> index fe4a490ecc61..b764d4d92fd9 100644
>> --- a/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts
>> +++ b/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts
>> @@ -80,7 +80,23 @@ &spi0 {
>>   	status = "okay";
>>   };
>>
>> +&sysgpio {
>> +	usb0_pins: usb0-0 {
>> +		vbus-pins {
>> +			pinmux = <GPIOMUX(25,  GPOUT_SYS_USB_DRIVE_VBUS,
>> +					       GPOEN_ENABLE,
>> +					       GPI_NONE)>;
>> +			bias-disable;
>> +			input-disable;
>> +			input-schmitt-disable;
>> +			slew-rate = <0>;
>> +		};
>> +	};
>> +};
>> +
>>   &usb0 {
>> -	dr_mode = "peripheral";
>> +	dr_mode = "host";
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&usb0_pins>;
>>   	status = "okay";
>>   };
>> --
>> 2.45.2
>>
diff mbox series

Patch

diff --git a/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts b/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts
index fe4a490ecc61..b764d4d92fd9 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts
+++ b/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts
@@ -80,7 +80,23 @@  &spi0 {
 	status = "okay";
 };
 
+&sysgpio {
+	usb0_pins: usb0-0 {
+		vbus-pins {
+			pinmux = <GPIOMUX(25,  GPOUT_SYS_USB_DRIVE_VBUS,
+					       GPOEN_ENABLE,
+					       GPI_NONE)>;
+			bias-disable;
+			input-disable;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+	};
+};
+
 &usb0 {
-	dr_mode = "peripheral";
+	dr_mode = "host";
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb0_pins>;
 	status = "okay";
 };