Re: [PATCH 07/13] usb: xhci-mtk: add support ip-sleep wakeup for mT8192

[Sergei Shtylyov]

On 22.03.2021 6:13, Chunfeng Yun wrote:

> Add support ip-sleep wakeup for mT8192, it's a specific revision,
             ^ for

> and not follow IPM rule.

   Following?

> Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
> ---
>   drivers/usb/host/xhci-mtk.c | 10 ++++++++++
>   1 file changed, 10 insertions(+)
>
> diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
> index 8ba1f914cb75..1bfa28c9b5a2 100644
> --- a/drivers/usb/host/xhci-mtk.c
> +++ b/drivers/usb/host/xhci-mtk.c
> @@ -70,6 +70,10 @@
>   #define WC0_IS_P	BIT(12)	/* polarity */
>   #define WC0_IS_EN	BIT(6)
>   
> +/* mt8192 */
> +#define WC0_SSUSB0_CDEN		BIT(6)
> +#define WC0_IS_SPM_EN		BIT(1)
> +
>   /* mt2712 etc */
>   #define PERI_SSUSB_SPM_CTRL	0x0
>   #define SSC_IP_SLEEP_EN	BIT(4)
> @@ -79,6 +83,7 @@ enum ssusb_uwk_vers {
>   	SSUSB_UWK_V1 = 1,
>   	SSUSB_UWK_V2,
>   	SSUSB_UWK_V11 = 11,	/* specific revision 1.1 */
> +	SSUSB_UWK_V12,		/* specific revision 1.2 */

   SSUSB_UWK_V1_2, maybe?

[...]

MBR, Sergei