From: Chunfeng Yun Date: Tue, 25 Jul 2017 08:10:24 +0000 (+0800) Subject: usb: mtu3: fix ip sleep auto-exit issue when enable DRD mode X-Git-Tag: v5.15~10536^2~31^2~34 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4a10a937ed20cb55066c4ac9bad4b5b7bbf8ccb5;p=platform%2Fkernel%2Flinux-starfive.git usb: mtu3: fix ip sleep auto-exit issue when enable DRD mode Ip sleep will auto exit if vbus comparison circuit of u2 phy is disabled when system tries to enter suspend mode, so get vbus-valid status from mac but not from u2 phy when enable DRD mode to fix the issue. Signed-off-by: Chunfeng Yun Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/mtu3/mtu3_hw_regs.h b/drivers/usb/mtu3/mtu3_hw_regs.h index 2123672..06b2966 100644 --- a/drivers/usb/mtu3/mtu3_hw_regs.h +++ b/drivers/usb/mtu3/mtu3_hw_regs.h @@ -462,10 +462,12 @@ #define SSUSB_U3_PORT_DIS BIT(0) /* U3D_SSUSB_U2_CTRL_0P */ +#define SSUSB_U2_PORT_VBUSVALID BIT(9) #define SSUSB_U2_PORT_OTG_SEL BIT(7) -#define SSUSB_U2_PORT_HOST_SEL BIT(2) +#define SSUSB_U2_PORT_HOST BIT(2) #define SSUSB_U2_PORT_PDN BIT(1) #define SSUSB_U2_PORT_DIS BIT(0) +#define SSUSB_U2_PORT_HOST_SEL (SSUSB_U2_PORT_VBUSVALID | SSUSB_U2_PORT_HOST) /* U3D_SSUSB_DEV_RST_CTRL */ #define SSUSB_DEV_SW_RST BIT(0)