| Message ID | 1616382832-28450-7-git-send-email-chunfeng.yun@mediatek.com |
|---|---|
| State | New |
| Headers | show |
| Series | [01/13] dt-bindings: usb: mtk-xhci: support property usb2-lpm-disable | expand |
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@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
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 */ }; static int xhci_mtk_host_enable(struct xhci_hcd_mtk *mtk) @@ -313,6 +318,11 @@ static void usb_wakeup_ip_sleep_set(struct xhci_hcd_mtk *mtk, bool enable) msk = WC0_IS_EN | WC0_IS_C(0xf) | WC0_IS_P; val = enable ? (WC0_IS_EN | WC0_IS_C(0x8)) : 0; break; + case SSUSB_UWK_V12: + reg = mtk->uwk_reg_base + PERI_WK_CTRL0; + msk = WC0_SSUSB0_CDEN | WC0_IS_SPM_EN; + val = enable ? msk : 0; + break; case SSUSB_UWK_V2: reg = mtk->uwk_reg_base + PERI_SSUSB_SPM_CTRL; msk = SSC_IP_SLEEP_EN | SSC_SPM_INT_EN;
Add support ip-sleep wakeup for mT8192, it's a specific revision, and not follow IPM rule. Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> --- drivers/usb/host/xhci-mtk.c | 10 ++++++++++ 1 file changed, 10 insertions(+)