Re: [PATCH 09/10] ARM: dts: stm32: enable USB OTG in dual role mode on stm32mp135f-dk

[Krzysztof Kozlowski]

On 14/10/2022 05:26, Fabrice Gasnier wrote:
> The USB OTG controller provides the USB data available on stm32mp135f-dk,
> on the Type-C connector. Data role is determined by "usb-role-switch".
> 
> A STM32G0 provides the USB Type-C and Power Delivery connectivity.
> It controls dual role power and dual role data through UCSI protocol over
> I2C. It's wired on I2C1, with an interrupt pin on PI2 GPIO.
> Its firmware maybe updated over I2C, so use the optional firmware-name
> to enable firmware update.
> 
> Signed-off-by: Amelie Delaunay <amelie.delaunay@xxxxxxxxxxx>
> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@xxxxxxxxxxx>
> ---
>  arch/arm/boot/dts/stm32mp135f-dk.dts | 34 ++++++++++++++++++++++++++++
>  1 file changed, 34 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/stm32mp135f-dk.dts b/arch/arm/boot/dts/stm32mp135f-dk.dts
> index 02ff2bc664da..1c92bf096397 100644
> --- a/arch/arm/boot/dts/stm32mp135f-dk.dts
> +++ b/arch/arm/boot/dts/stm32mp135f-dk.dts
> @@ -95,6 +95,28 @@ &i2c1 {
>  	/* spare dmas for other usage */
>  	/delete-property/dmas;
>  	/delete-property/dma-names;
> +
> +	stm32g0@53 {

Node names should be generic, usually typec.
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation


Best regards,
Krzysztof