Merge https://source.denx.de/u-boot/custodians/u-boot-usb
diff --git a/cmd/usb.c b/cmd/usb.c
index 6193728..23253f2 100644
--- a/cmd/usb.c
+++ b/cmd/usb.c
@@ -421,7 +421,9 @@
* Ignore emulators and block child devices, we only want
* real devices
*/
- if ((device_get_uclass_id(child) != UCLASS_USB_EMUL) &&
+ if (udev &&
+ (device_get_uclass_id(child) != UCLASS_BOOTDEV) &&
+ (device_get_uclass_id(child) != UCLASS_USB_EMUL) &&
(device_get_uclass_id(child) != UCLASS_BLK)) {
usb_show_tree_graph(udev, pre);
pre[index] = 0;
@@ -604,10 +606,12 @@
child;
device_find_next_child(&child)) {
if (device_active(child) &&
+ (device_get_uclass_id(child) != UCLASS_BOOTDEV) &&
(device_get_uclass_id(child) != UCLASS_USB_EMUL) &&
(device_get_uclass_id(child) != UCLASS_BLK)) {
udev = dev_get_parent_priv(child);
- usb_show_info(udev);
+ if (udev)
+ usb_show_info(udev);
}
}
}
diff --git a/drivers/usb/host/dwc2.c b/drivers/usb/host/dwc2.c
index 23060fc..9818f9b 100644
--- a/drivers/usb/host/dwc2.c
+++ b/drivers/usb/host/dwc2.c
@@ -315,9 +315,7 @@
/* 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 @@
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 @@
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 @@
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 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)
diff --git a/drivers/usb/host/dwc2.h b/drivers/usb/host/dwc2.h
index a6f562f..6f022e3 100644
--- a/drivers/usb/host/dwc2.h
+++ b/drivers/usb/host/dwc2.h
@@ -543,6 +543,10 @@
#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)