diff options
Diffstat (limited to 'src/soc/mediatek')
| -rw-r--r-- | src/soc/mediatek/common/include/soc/usb_common.h | 2 | ||||
| -rw-r--r-- | src/soc/mediatek/common/usb.c | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/mediatek/common/include/soc/usb_common.h b/src/soc/mediatek/common/include/soc/usb_common.h index 8a36c6a66b..22704e77b5 100644 --- a/src/soc/mediatek/common/include/soc/usb_common.h +++ b/src/soc/mediatek/common/include/soc/usb_common.h @@ -70,6 +70,8 @@ struct ssusb_ippc_regs { #define PA6_RG_U2_ISO_EN (0x1 << 31) #define PA6_RG_U2_BC11_SW_EN (0x1 << 23) #define PA6_RG_U2_OTG_VBUSCMP_EN (0x1 << 20) +#define PA6_RG_U2_DISCTH (0xf << 4) +#define PA6_RG_U2_DISCTH_VAL(x) ((0xf & (x)) << 4) #define PA6_RG_U2_SQTH (0xf << 0) #define PA6_RG_U2_SQTH_VAL(x) ((0xf & (x)) << 0) diff --git a/src/soc/mediatek/common/usb.c b/src/soc/mediatek/common/usb.c index dcb93073b7..328bf66e0f 100644 --- a/src/soc/mediatek/common/usb.c +++ b/src/soc/mediatek/common/usb.c @@ -76,6 +76,10 @@ static void phy_index_power_on(int index) /* Set USB 2.0 slew rate value */ clrsetbits_le32(&phy->u2phy.usbphyacr5, PA5_RG_U2_HSTX_SRCTRL, PA5_RG_U2_HSTX_SRCTRL_VAL(4)); + + /* Set USB 2.0 disconnect threshold */ + clrsetbits_le32(&phy->u2phy.usbphyacr6, + PA6_RG_U2_DISCTH, PA6_RG_U2_DISCTH_VAL(15)); } static void u3phy_power_on(void) |