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

Chunfeng Yun chunfeng.yun at mediatek.com
Tue Mar 23 02:39:54 GMT 2021


On Mon, 2021-03-22 at 11:58 +0300, Sergei Shtylyov wrote:
> 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 at mediatek.com>
> > ---
> >   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?
Ok, will do it, thanks a lot

> 
> [...]
> 
> MBR, Sergei



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