diff options
Diffstat (limited to 'drivers/usb/host/dwc2.c')
| -rw-r--r-- | drivers/usb/host/dwc2.c | 34 |
1 files changed, 8 insertions, 26 deletions
diff --git a/drivers/usb/host/dwc2.c b/drivers/usb/host/dwc2.c index 23060fc369c..9818f9be94e 100644 --- a/drivers/usb/host/dwc2.c +++ b/drivers/usb/host/dwc2.c @@ -315,9 +315,7 @@ static void dwc_otg_core_host_init(struct udevice *dev, /* Turn on the vbus power. */ if (readl(®s->gintsts) & DWC2_GINTSTS_CURMODE_HOST) { - hprt0 = readl(®s->hprt0); - hprt0 &= ~(DWC2_HPRT0_PRTENA | DWC2_HPRT0_PRTCONNDET); - hprt0 &= ~(DWC2_HPRT0_PRTENCHNG | DWC2_HPRT0_PRTOVRCURRCHNG); + hprt0 = readl(®s->hprt0) & ~DWC2_HPRT0_W1C_MASK; if (!(hprt0 & DWC2_HPRT0_PRTPWR)) { hprt0 |= DWC2_HPRT0_PRTPWR; writel(hprt0, ®s->hprt0); @@ -748,7 +746,7 @@ static int dwc_otg_submit_rh_msg_out(struct dwc2_priv *priv, case (USB_REQ_CLEAR_FEATURE << 8) | USB_RECIP_OTHER | USB_TYPE_CLASS: switch (wValue) { case USB_PORT_FEAT_C_CONNECTION: - setbits_le32(®s->hprt0, DWC2_HPRT0_PRTCONNDET); + clrsetbits_le32(®s->hprt0, DWC2_HPRT0_W1C_MASK, DWC2_HPRT0_PRTCONNDET); break; } break; @@ -759,21 +757,13 @@ static int dwc_otg_submit_rh_msg_out(struct dwc2_priv *priv, break; case USB_PORT_FEAT_RESET: - clrsetbits_le32(®s->hprt0, DWC2_HPRT0_PRTENA | - DWC2_HPRT0_PRTCONNDET | - DWC2_HPRT0_PRTENCHNG | - DWC2_HPRT0_PRTOVRCURRCHNG, - DWC2_HPRT0_PRTRST); + clrsetbits_le32(®s->hprt0, DWC2_HPRT0_W1C_MASK, DWC2_HPRT0_PRTRST); mdelay(50); - clrbits_le32(®s->hprt0, DWC2_HPRT0_PRTRST); + clrbits_le32(®s->hprt0, DWC2_HPRT0_W1C_MASK | DWC2_HPRT0_PRTRST); break; case USB_PORT_FEAT_POWER: - clrsetbits_le32(®s->hprt0, DWC2_HPRT0_PRTENA | - DWC2_HPRT0_PRTCONNDET | - DWC2_HPRT0_PRTENCHNG | - DWC2_HPRT0_PRTOVRCURRCHNG, - DWC2_HPRT0_PRTRST); + clrsetbits_le32(®s->hprt0, DWC2_HPRT0_W1C_MASK, DWC2_HPRT0_PRTRST); break; case USB_PORT_FEAT_ENABLE: @@ -1213,14 +1203,9 @@ static int dwc2_init_common(struct udevice *dev, struct dwc2_priv *priv) dwc_otg_core_host_init(dev, regs); } - clrsetbits_le32(®s->hprt0, DWC2_HPRT0_PRTENA | - DWC2_HPRT0_PRTCONNDET | DWC2_HPRT0_PRTENCHNG | - DWC2_HPRT0_PRTOVRCURRCHNG, - DWC2_HPRT0_PRTRST); + clrsetbits_le32(®s->hprt0, DWC2_HPRT0_W1C_MASK, DWC2_HPRT0_PRTRST); mdelay(50); - clrbits_le32(®s->hprt0, DWC2_HPRT0_PRTENA | DWC2_HPRT0_PRTCONNDET | - DWC2_HPRT0_PRTENCHNG | DWC2_HPRT0_PRTOVRCURRCHNG | - DWC2_HPRT0_PRTRST); + clrbits_le32(®s->hprt0, DWC2_HPRT0_W1C_MASK | DWC2_HPRT0_PRTRST); for (i = 0; i < MAX_DEVICE; i++) { for (j = 0; j < MAX_ENDPOINT; j++) { @@ -1246,10 +1231,7 @@ static int dwc2_init_common(struct udevice *dev, struct dwc2_priv *priv) static void dwc2_uninit_common(struct dwc2_core_regs *regs) { /* Put everything in reset. */ - clrsetbits_le32(®s->hprt0, DWC2_HPRT0_PRTENA | - DWC2_HPRT0_PRTCONNDET | DWC2_HPRT0_PRTENCHNG | - DWC2_HPRT0_PRTOVRCURRCHNG, - DWC2_HPRT0_PRTRST); + clrsetbits_le32(®s->hprt0, DWC2_HPRT0_W1C_MASK, DWC2_HPRT0_PRTRST); } #if !CONFIG_IS_ENABLED(DM_USB) |