[PATCH 3/4] rockchip: board: Use a common USB Product ID for UMS

Kever Yang kever.yang at rock-chips.com
Fri Mar 8 10:25:45 CET 2024


On 2024/2/27 07:08, Jonas Karlman wrote:
> Change to use the common Product ID 0x0010 when the ums command is used.
>
> This matches downstream vendor U-Boot and is a Product ID that tools
> such as rkdeveloptool and RKDevTool will identify as MSC mode.
>
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>   arch/arm/mach-rockchip/board.c | 17 ++++++++++++++++-
>   1 file changed, 16 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/mach-rockchip/board.c b/arch/arm/mach-rockchip/board.c
> index f84ff542aea9..e9cfba756639 100644
> --- a/arch/arm/mach-rockchip/board.c
> +++ b/arch/arm/mach-rockchip/board.c
> @@ -221,8 +221,23 @@ void enable_caches(void)
>   #endif
>   
>   #if IS_ENABLED(CONFIG_USB_GADGET)
> -#if IS_ENABLED(CONFIG_USB_GADGET_DWC2_OTG) && !IS_ENABLED(CONFIG_DM_USB_GADGET)
>   #include <usb.h>
> +
> +#if IS_ENABLED(CONFIG_USB_GADGET_DOWNLOAD)
> +#define ROCKCHIP_G_DNL_UMS_PRODUCT_NUM	0x0010
> +
> +int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
> +{
> +	if (!strcmp(name, "usb_dnl_ums"))
> +		put_unaligned(ROCKCHIP_G_DNL_UMS_PRODUCT_NUM, &dev->idProduct);
> +	else
> +		put_unaligned(CONFIG_USB_GADGET_PRODUCT_NUM, &dev->idProduct);
> +
> +	return 0;
> +}
> +#endif /* CONFIG_USB_GADGET_DOWNLOAD */
> +
> +#if IS_ENABLED(CONFIG_USB_GADGET_DWC2_OTG) && !IS_ENABLED(CONFIG_DM_USB_GADGET)
>   #include <linux/usb/otg.h>
>   #include <usb/dwc2_udc.h>
>   


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