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authorTom Rini <trini@konsulko.com>2023-07-05 11:28:55 -0400
committerTom Rini <trini@konsulko.com>2023-07-05 11:28:55 -0400
commite80f4079b3a3db0961b73fa7a96e6c90242d8d25 (patch)
tree5352d65d18b44e0982152654dc9f8018047e65ae /drivers/usb/host
parent45f77b807c2f6b8da88ae897b7eb2238e25df36b (diff)
parente1bebc16e1d9aa0ddd56c53c0b781f7186dce557 (diff)
downloadu-boot-e80f4079b3a3db0961b73fa7a96e6c90242d8d25.tar.gz
Merge tag 'v2023.07-rc6' into next
Prepare v2023.07-rc6
Diffstat (limited to 'drivers/usb/host')
-rw-r--r--drivers/usb/host/dwc2.c34
-rw-r--r--drivers/usb/host/dwc2.h4
2 files changed, 12 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(&regs->gintsts) & DWC2_GINTSTS_CURMODE_HOST) {
- hprt0 = readl(&regs->hprt0);
- hprt0 &= ~(DWC2_HPRT0_PRTENA | DWC2_HPRT0_PRTCONNDET);
- hprt0 &= ~(DWC2_HPRT0_PRTENCHNG | DWC2_HPRT0_PRTOVRCURRCHNG);
+ hprt0 = readl(&regs->hprt0) & ~DWC2_HPRT0_W1C_MASK;
if (!(hprt0 & DWC2_HPRT0_PRTPWR)) {
hprt0 |= DWC2_HPRT0_PRTPWR;
writel(hprt0, &regs->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(&regs->hprt0, DWC2_HPRT0_PRTCONNDET);
+ clrsetbits_le32(&regs->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(&regs->hprt0, DWC2_HPRT0_PRTENA |
- DWC2_HPRT0_PRTCONNDET |
- DWC2_HPRT0_PRTENCHNG |
- DWC2_HPRT0_PRTOVRCURRCHNG,
- DWC2_HPRT0_PRTRST);
+ clrsetbits_le32(&regs->hprt0, DWC2_HPRT0_W1C_MASK, DWC2_HPRT0_PRTRST);
mdelay(50);
- clrbits_le32(&regs->hprt0, DWC2_HPRT0_PRTRST);
+ clrbits_le32(&regs->hprt0, DWC2_HPRT0_W1C_MASK | DWC2_HPRT0_PRTRST);
break;
case USB_PORT_FEAT_POWER:
- clrsetbits_le32(&regs->hprt0, DWC2_HPRT0_PRTENA |
- DWC2_HPRT0_PRTCONNDET |
- DWC2_HPRT0_PRTENCHNG |
- DWC2_HPRT0_PRTOVRCURRCHNG,
- DWC2_HPRT0_PRTRST);
+ clrsetbits_le32(&regs->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(&regs->hprt0, DWC2_HPRT0_PRTENA |
- DWC2_HPRT0_PRTCONNDET | DWC2_HPRT0_PRTENCHNG |
- DWC2_HPRT0_PRTOVRCURRCHNG,
- DWC2_HPRT0_PRTRST);
+ clrsetbits_le32(&regs->hprt0, DWC2_HPRT0_W1C_MASK, DWC2_HPRT0_PRTRST);
mdelay(50);
- clrbits_le32(&regs->hprt0, DWC2_HPRT0_PRTENA | DWC2_HPRT0_PRTCONNDET |
- DWC2_HPRT0_PRTENCHNG | DWC2_HPRT0_PRTOVRCURRCHNG |
- DWC2_HPRT0_PRTRST);
+ clrbits_le32(&regs->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(&regs->hprt0, DWC2_HPRT0_PRTENA |
- DWC2_HPRT0_PRTCONNDET | DWC2_HPRT0_PRTENCHNG |
- DWC2_HPRT0_PRTOVRCURRCHNG,
- DWC2_HPRT0_PRTRST);
+ clrsetbits_le32(&regs->hprt0, DWC2_HPRT0_W1C_MASK, DWC2_HPRT0_PRTRST);
}
#if !CONFIG_IS_ENABLED(DM_USB)
diff --git a/drivers/usb/host/dwc2.h b/drivers/usb/host/dwc2.h
index a6f562fe60e..6f022e33a19 100644
--- a/drivers/usb/host/dwc2.h
+++ b/drivers/usb/host/dwc2.h
@@ -543,6 +543,10 @@ struct dwc2_core_regs {
#define DWC2_HPRT0_PRTSPD_LOW (2 << 17)
#define DWC2_HPRT0_PRTSPD_MASK (0x3 << 17)
#define DWC2_HPRT0_PRTSPD_OFFSET 17
+#define DWC2_HPRT0_W1C_MASK (DWC2_HPRT0_PRTCONNDET | \
+ DWC2_HPRT0_PRTENA | \
+ DWC2_HPRT0_PRTENCHNG | \
+ DWC2_HPRT0_PRTOVRCURRCHNG)
#define DWC2_HAINT_CH0 (1 << 0)
#define DWC2_HAINT_CH0_OFFSET 0
#define DWC2_HAINT_CH1 (1 << 1)