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-rw-r--r--drivers/usb/dwc3/core.c4
-rw-r--r--drivers/usb/dwc3/dwc3-generic.c25
-rw-r--r--drivers/usb/dwc3/dwc3-layerscape.c22
-rw-r--r--drivers/usb/dwc3/dwc3-meson-g12a.c3
-rw-r--r--drivers/usb/dwc3/dwc3-meson-gxl.c19
-rw-r--r--drivers/usb/dwc3/dwc3-omap.c1
-rw-r--r--drivers/usb/dwc3/ep0.c47
-rw-r--r--drivers/usb/dwc3/gadget.c39
-rw-r--r--drivers/usb/dwc3/samsung_usb_phy.c3
-rw-r--r--drivers/usb/dwc3/ti_usb_phy.c1
10 files changed, 99 insertions, 65 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 96e850b7170..a35b8c2f646 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -13,7 +13,6 @@
* commit cd72f890d2 : usb: dwc3: core: enable phy suspend quirk on non-FPGA
*/
-#include <common.h>
#include <clk.h>
#include <cpu_func.h>
#include <malloc.h>
@@ -595,7 +594,8 @@ static int dwc3_core_init(struct dwc3 *dwc)
reg = dwc3_readl(dwc->regs, DWC3_GSNPSID);
/* This should read as U3 followed by revision number */
- if ((reg & DWC3_GSNPSID_MASK) != 0x55330000) {
+ if ((reg & DWC3_GSNPSID_MASK) != 0x55330000 &&
+ (reg & DWC3_GSNPSID_MASK) != 0x33310000) {
dev_err(dwc->dev, "this is not a DesignWare USB3 DRD Core\n");
ret = -ENODEV;
goto err0;
diff --git a/drivers/usb/dwc3/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c
index 7a00529a2a8..a9ba315463c 100644
--- a/drivers/usb/dwc3/dwc3-generic.c
+++ b/drivers/usb/dwc3/dwc3-generic.c
@@ -7,7 +7,6 @@
* Based on dwc3-omap.c.
*/
-#include <common.h>
#include <cpu_func.h>
#include <log.h>
#include <dm.h>
@@ -132,7 +131,6 @@ static int dwc3_generic_probe(struct udevice *dev,
priv->base = map_physmem(plat->base, DWC3_OTG_REGS_END, MAP_NOCACHE);
dwc3->regs = priv->base + DWC3_GLOBALS_REGS_START;
-
rc = dwc3_init(dwc3);
if (rc) {
unmap_physmem(priv->base, MAP_NOCACHE);
@@ -195,34 +193,39 @@ static int dwc3_generic_of_to_plat(struct udevice *dev)
}
#if CONFIG_IS_ENABLED(DM_USB_GADGET)
-int dm_usb_gadget_handle_interrupts(struct udevice *dev)
+static int dwc3_generic_peripheral_probe(struct udevice *dev)
{
struct dwc3_generic_priv *priv = dev_get_priv(dev);
- struct dwc3 *dwc3 = &priv->dwc3;
-
- dwc3_gadget_uboot_handle_interrupt(dwc3);
- return 0;
+ return dwc3_generic_probe(dev, priv);
}
-static int dwc3_generic_peripheral_probe(struct udevice *dev)
+static int dwc3_generic_peripheral_remove(struct udevice *dev)
{
struct dwc3_generic_priv *priv = dev_get_priv(dev);
- return dwc3_generic_probe(dev, priv);
+ return dwc3_generic_remove(dev, priv);
}
-static int dwc3_generic_peripheral_remove(struct udevice *dev)
+static int dwc3_gadget_handle_interrupts(struct udevice *dev)
{
struct dwc3_generic_priv *priv = dev_get_priv(dev);
+ struct dwc3 *dwc3 = &priv->dwc3;
- return dwc3_generic_remove(dev, priv);
+ dwc3_gadget_uboot_handle_interrupt(dwc3);
+
+ return 0;
}
+static const struct usb_gadget_generic_ops dwc3_gadget_ops = {
+ .handle_interrupts = dwc3_gadget_handle_interrupts,
+};
+
U_BOOT_DRIVER(dwc3_generic_peripheral) = {
.name = "dwc3-generic-peripheral",
.id = UCLASS_USB_GADGET_GENERIC,
.of_to_plat = dwc3_generic_of_to_plat,
+ .ops = &dwc3_gadget_ops,
.probe = dwc3_generic_peripheral_probe,
.remove = dwc3_generic_peripheral_remove,
.priv_auto = sizeof(struct dwc3_generic_priv),
diff --git a/drivers/usb/dwc3/dwc3-layerscape.c b/drivers/usb/dwc3/dwc3-layerscape.c
index c32df2396d7..108b44c67eb 100644
--- a/drivers/usb/dwc3/dwc3-layerscape.c
+++ b/drivers/usb/dwc3/dwc3-layerscape.c
@@ -7,7 +7,6 @@
* Based on dwc3-generic.c.
*/
-#include <common.h>
#include <dm.h>
#include <dm/device_compat.h>
#include <dm/device-internal.h>
@@ -100,33 +99,38 @@ static int dwc3_layerscape_of_to_plat(struct udevice *dev)
}
#if CONFIG_IS_ENABLED(DM_USB_GADGET)
-int dm_usb_gadget_handle_interrupts(struct udevice *dev)
+static int dwc3_layerscape_peripheral_probe(struct udevice *dev)
{
struct dwc3_layerscape_priv *priv = dev_get_priv(dev);
- dwc3_gadget_uboot_handle_interrupt(&priv->dwc3);
-
- return 0;
+ return dwc3_layerscape_probe(dev, priv);
}
-static int dwc3_layerscape_peripheral_probe(struct udevice *dev)
+static int dwc3_layerscape_peripheral_remove(struct udevice *dev)
{
struct dwc3_layerscape_priv *priv = dev_get_priv(dev);
- return dwc3_layerscape_probe(dev, priv);
+ return dwc3_layerscape_remove(dev, priv);
}
-static int dwc3_layerscape_peripheral_remove(struct udevice *dev)
+static int dwc3_layerscape_gadget_handle_interrupts(struct udevice *dev)
{
struct dwc3_layerscape_priv *priv = dev_get_priv(dev);
- return dwc3_layerscape_remove(dev, priv);
+ dwc3_gadget_uboot_handle_interrupt(&priv->dwc3);
+
+ return 0;
}
+static const struct usb_gadget_generic_ops dwc3_layerscape_gadget_ops = {
+ .handle_interrupts = dwc3_layerscape_gadget_handle_interrupts,
+};
+
U_BOOT_DRIVER(dwc3_layerscape_peripheral) = {
.name = "dwc3-layerscape-peripheral",
.id = UCLASS_USB_GADGET_GENERIC,
.of_to_plat = dwc3_layerscape_of_to_plat,
+ .ops = &dwc3_layerscape_gadget_ops,
.probe = dwc3_layerscape_peripheral_probe,
.remove = dwc3_layerscape_peripheral_remove,
.priv_auto = sizeof(struct dwc3_layerscape_priv),
diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c
index 1a3e9350c46..41d15996e5b 100644
--- a/drivers/usb/dwc3/dwc3-meson-g12a.c
+++ b/drivers/usb/dwc3/dwc3-meson-g12a.c
@@ -6,7 +6,6 @@
* Author: Neil Armstrong <narmstrong@baylibre.com>
*/
-#include <common.h>
#include <log.h>
#include <dm.h>
#include <dm/device-internal.h>
@@ -271,7 +270,7 @@ static int dwc3_meson_g12a_usb_init(struct dwc3_meson_g12a *priv)
return 0;
}
-int dwc3_meson_g12a_force_mode(struct udevice *dev, enum usb_dr_mode mode)
+static int dwc3_meson_g12a_force_mode(struct udevice *dev, enum usb_dr_mode mode)
{
struct dwc3_meson_g12a *priv = dev_get_plat(dev);
diff --git a/drivers/usb/dwc3/dwc3-meson-gxl.c b/drivers/usb/dwc3/dwc3-meson-gxl.c
index 2ce915701a8..5fb9b477ada 100644
--- a/drivers/usb/dwc3/dwc3-meson-gxl.c
+++ b/drivers/usb/dwc3/dwc3-meson-gxl.c
@@ -7,7 +7,6 @@
*/
#define DEBUG
-#include <common.h>
#include <dm.h>
#include <dm/device-internal.h>
#include <dm/lists.h>
@@ -27,7 +26,6 @@
#include <linux/bitfield.h>
#include <linux/bitops.h>
#include <linux/compat.h>
-#include <asm/arch/usb-gx.h>
/* USB Glue Control Registers */
@@ -159,9 +157,9 @@ static int dwc3_meson_gxl_usb2_init(struct dwc3_meson_gxl *priv)
if (!priv->phys[i].dev)
continue;
- phy_meson_gxl_usb2_set_mode(&priv->phys[i],
- (i == USB2_OTG_PHY) ? USB_DR_MODE_PERIPHERAL
- : USB_DR_MODE_HOST);
+ generic_phy_set_mode(&priv->phys[i],
+ (i == USB2_OTG_PHY) ? PHY_MODE_USB_DEVICE
+ : PHY_MODE_USB_HOST, 0);
}
return 0;
@@ -194,7 +192,7 @@ static int dwc3_meson_gxl_usb_init(struct dwc3_meson_gxl *priv)
return 0;
}
-int dwc3_meson_gxl_force_mode(struct udevice *dev, enum usb_dr_mode mode)
+static int dwc3_meson_gxl_force_mode(struct udevice *dev, enum usb_dr_mode mode)
{
struct dwc3_meson_gxl *priv = dev_get_plat(dev);
@@ -225,7 +223,9 @@ int dwc3_meson_gxl_force_mode(struct udevice *dev, enum usb_dr_mode mode)
#endif
priv->otg_phy_mode = mode;
- phy_meson_gxl_usb2_set_mode(&priv->phys[USB2_OTG_PHY], mode);
+ generic_phy_set_mode(&priv->phys[USB2_OTG_PHY],
+ mode == USB_DR_MODE_PERIPHERAL ? PHY_MODE_USB_DEVICE
+ : PHY_MODE_USB_HOST, 0);
dwc3_meson_gxl_usb2_set_mode(priv, mode);
@@ -362,8 +362,9 @@ static int dwc3_meson_gxl_probe(struct udevice *dev)
}
if (priv->phys[USB2_OTG_PHY].dev)
- phy_meson_gxl_usb2_set_mode(&priv->phys[USB2_OTG_PHY],
- priv->otg_phy_mode);
+ generic_phy_set_mode(&priv->phys[USB2_OTG_PHY],
+ priv->otg_phy_mode == USB_DR_MODE_PERIPHERAL ? PHY_MODE_USB_DEVICE
+ : PHY_MODE_USB_HOST, 0);
dwc3_meson_gxl_usb2_set_mode(priv, priv->otg_phy_mode);
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 53c4d4826b4..4b219c35eb3 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -13,7 +13,6 @@
* commit 7ee2566ff5 : usb: dwc3: dwc3-omap: get rid of ->prepare()/->complete()
*/
-#include <common.h>
#include <malloc.h>
#include <asm/io.h>
#include <dm.h>
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 1133cf82b1a..24f516a131b 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -12,7 +12,6 @@
*
* commit c00552ebaf : Merge 3.18-rc7 into usb-next
*/
-#include <common.h>
#include <cpu_func.h>
#include <dm.h>
#include <dm/device_compat.h>
@@ -61,7 +60,7 @@ static int dwc3_ep0_start_trans(struct dwc3 *dwc, u8 epnum, dma_addr_t buf_dma,
dep = dwc->eps[epnum];
if (dep->flags & DWC3_EP_BUSY) {
- dev_vdbg(dwc->dev, "%s still busy", dep->name);
+ dev_vdbg(dwc->dev, "%s still busy\n", dep->name);
return 0;
}
@@ -238,9 +237,9 @@ int dwc3_gadget_ep0_queue(struct usb_ep *ep, struct usb_request *request,
goto out;
}
- dev_vdbg(dwc->dev, "queueing request %p to %s length %d state '%s'",
- request, dep->name, request->length,
- dwc3_ep0_state_string(dwc->ep0state));
+ dev_vdbg(dwc->dev, "queueing request %p to %s length %d state '%s\n'",
+ request, dep->name, request->length,
+ dwc3_ep0_state_string(dwc->ep0state));
ret = __dwc3_gadget_ep0_queue(dep, req);
@@ -697,35 +696,35 @@ static int dwc3_ep0_std_request(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl)
switch (ctrl->bRequest) {
case USB_REQ_GET_STATUS:
- dev_vdbg(dwc->dev, "USB_REQ_GET_STATUS");
+ dev_vdbg(dwc->dev, "USB_REQ_GET_STATUS\n");
ret = dwc3_ep0_handle_status(dwc, ctrl);
break;
case USB_REQ_CLEAR_FEATURE:
- dev_vdbg(dwc->dev, "USB_REQ_CLEAR_FEATURE");
+ dev_vdbg(dwc->dev, "USB_REQ_CLEAR_FEATURE\n");
ret = dwc3_ep0_handle_feature(dwc, ctrl, 0);
break;
case USB_REQ_SET_FEATURE:
- dev_vdbg(dwc->dev, "USB_REQ_SET_FEATURE");
+ dev_vdbg(dwc->dev, "USB_REQ_SET_FEATURE\n");
ret = dwc3_ep0_handle_feature(dwc, ctrl, 1);
break;
case USB_REQ_SET_ADDRESS:
- dev_vdbg(dwc->dev, "USB_REQ_SET_ADDRESS");
+ dev_vdbg(dwc->dev, "USB_REQ_SET_ADDRESS\n");
ret = dwc3_ep0_set_address(dwc, ctrl);
break;
case USB_REQ_SET_CONFIGURATION:
- dev_vdbg(dwc->dev, "USB_REQ_SET_CONFIGURATION");
+ dev_vdbg(dwc->dev, "USB_REQ_SET_CONFIGURATION\n");
ret = dwc3_ep0_set_config(dwc, ctrl);
break;
case USB_REQ_SET_SEL:
- dev_vdbg(dwc->dev, "USB_REQ_SET_SEL");
+ dev_vdbg(dwc->dev, "USB_REQ_SET_SEL\n");
ret = dwc3_ep0_set_sel(dwc, ctrl);
break;
case USB_REQ_SET_ISOCH_DELAY:
- dev_vdbg(dwc->dev, "USB_REQ_SET_ISOCH_DELAY");
+ dev_vdbg(dwc->dev, "USB_REQ_SET_ISOCH_DELAY\n");
ret = dwc3_ep0_set_isoch_delay(dwc, ctrl);
break;
default:
- dev_vdbg(dwc->dev, "Forwarding to gadget driver");
+ dev_vdbg(dwc->dev, "Forwarding to gadget driver\n");
ret = dwc3_ep0_delegate_req(dwc, ctrl);
break;
}
@@ -911,17 +910,17 @@ static void dwc3_ep0_xfer_complete(struct dwc3 *dwc,
switch (dwc->ep0state) {
case EP0_SETUP_PHASE:
- dev_vdbg(dwc->dev, "Setup Phase");
+ dev_vdbg(dwc->dev, "Setup Phase\n");
dwc3_ep0_inspect_setup(dwc, event);
break;
case EP0_DATA_PHASE:
- dev_vdbg(dwc->dev, "Data Phase");
+ dev_vdbg(dwc->dev, "Data Phase\n");
dwc3_ep0_complete_data(dwc, event);
break;
case EP0_STATUS_PHASE:
- dev_vdbg(dwc->dev, "Status Phase");
+ dev_vdbg(dwc->dev, "Status Phase\n");
dwc3_ep0_complete_status(dwc, event);
break;
default:
@@ -1047,7 +1046,7 @@ static void dwc3_ep0_xfernotready(struct dwc3 *dwc,
switch (event->status) {
case DEPEVT_STATUS_CONTROL_DATA:
- dev_vdbg(dwc->dev, "Control Data");
+ dev_vdbg(dwc->dev, "Control Data\n");
/*
* We already have a DATA transfer in the controller's cache,
@@ -1061,7 +1060,7 @@ static void dwc3_ep0_xfernotready(struct dwc3 *dwc,
if (dwc->ep0_expect_in != event->endpoint_number) {
struct dwc3_ep *dep = dwc->eps[dwc->ep0_expect_in];
- dev_vdbg(dwc->dev, "Wrong direction for Data phase");
+ dev_vdbg(dwc->dev, "Wrong direction for Data phase\n");
dwc3_ep0_end_control_data(dwc, dep);
dwc3_ep0_stall_and_restart(dwc);
return;
@@ -1073,13 +1072,13 @@ static void dwc3_ep0_xfernotready(struct dwc3 *dwc,
if (dwc->ep0_next_event != DWC3_EP0_NRDY_STATUS)
return;
- dev_vdbg(dwc->dev, "Control Status");
+ dev_vdbg(dwc->dev, "Control Status\n");
dwc->ep0state = EP0_STATUS_PHASE;
if (dwc->delayed_status) {
WARN_ON_ONCE(event->endpoint_number != 1);
- dev_vdbg(dwc->dev, "Delayed Status");
+ dev_vdbg(dwc->dev, "Delayed Status\n");
return;
}
@@ -1092,10 +1091,10 @@ void dwc3_ep0_interrupt(struct dwc3 *dwc,
{
u8 epnum = event->endpoint_number;
- dev_dbg(dwc->dev, "%s while ep%d%s in state '%s'",
- dwc3_ep_event_string(event->endpoint_event),
- epnum >> 1, (epnum & 1) ? "in" : "out",
- dwc3_ep0_state_string(dwc->ep0state));
+ dev_dbg(dwc->dev, "%s while ep%d%s in state '%s'\n",
+ dwc3_ep_event_string(event->endpoint_event),
+ epnum >> 1, (epnum & 1) ? "in" : "out",
+ dwc3_ep0_state_string(dwc->ep0state));
switch (event->endpoint_event) {
case DWC3_DEPEVT_XFERCOMPLETE:
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 39c19d94de1..fe33e307d3e 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -13,7 +13,6 @@
* commit 8e74475b0e : usb: dwc3: gadget: use udc-core's reset notifier
*/
-#include <common.h>
#include <cpu_func.h>
#include <log.h>
#include <malloc.h>
@@ -249,7 +248,7 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req,
list_del(&req->list);
req->trb = NULL;
- if (req->request.length)
+ if (req->request.dma && req->request.length)
dwc3_flush_cache((uintptr_t)req->request.dma, req->request.length);
if (req->request.status == -EINPROGRESS)
@@ -257,7 +256,7 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req,
if (dwc->ep0_bounced && dep->number == 0)
dwc->ep0_bounced = false;
- else
+ else if (req->request.dma)
usb_gadget_unmap_request(&dwc->gadget, &req->request,
req->direction);
@@ -755,7 +754,6 @@ static void dwc3_prepare_one_trb(struct dwc3_ep *dep,
dep->name, req, (unsigned long long)dma,
length, last ? " last" : "", chain ? " chain" : "");
-
trb = &dep->trb_pool[dep->free_slot & DWC3_TRB_MASK];
if (!req->trb) {
@@ -1607,6 +1605,38 @@ static int dwc3_gadget_stop(struct usb_gadget *g)
return 0;
}
+static struct usb_ep *dwc3_find_ep(struct usb_gadget *gadget, const char *name)
+{
+ struct usb_ep *ep;
+
+ list_for_each_entry(ep, &gadget->ep_list, ep_list)
+ if (!strcmp(ep->name, name))
+ return ep;
+
+ return NULL;
+}
+
+static struct
+usb_ep *dwc3_gadget_match_ep(struct usb_gadget *gadget,
+ struct usb_endpoint_descriptor *desc,
+ struct usb_ss_ep_comp_descriptor *comp_desc)
+{
+ /*
+ * First try standard, common configuration: ep1in-bulk,
+ * ep2out-bulk, ep3in-int to match other udc drivers to avoid
+ * confusion in already deployed software (endpoint numbers
+ * hardcoded in userspace software/drivers)
+ */
+ if (usb_endpoint_is_bulk_in(desc))
+ return dwc3_find_ep(gadget, "ep1in");
+ if (usb_endpoint_is_bulk_out(desc))
+ return dwc3_find_ep(gadget, "ep2out");
+ if (usb_endpoint_is_int_in(desc))
+ return dwc3_find_ep(gadget, "ep3in");
+
+ return NULL;
+}
+
static const struct usb_gadget_ops dwc3_gadget_ops = {
.get_frame = dwc3_gadget_get_frame,
.wakeup = dwc3_gadget_wakeup,
@@ -1614,6 +1644,7 @@ static const struct usb_gadget_ops dwc3_gadget_ops = {
.pullup = dwc3_gadget_pullup,
.udc_start = dwc3_gadget_start,
.udc_stop = dwc3_gadget_stop,
+ .match_ep = dwc3_gadget_match_ep,
};
/* -------------------------------------------------------------------------- */
diff --git a/drivers/usb/dwc3/samsung_usb_phy.c b/drivers/usb/dwc3/samsung_usb_phy.c
index abbd4136890..3563070cb85 100644
--- a/drivers/usb/dwc3/samsung_usb_phy.c
+++ b/drivers/usb/dwc3/samsung_usb_phy.c
@@ -7,7 +7,7 @@
* Author: Joonyoung Shim <jy0922.shim@samsung.com>
*/
-#include <common.h>
+#include <asm/io.h>
#include <asm/arch/power.h>
#include <asm/arch/xhci-exynos.h>
#include <linux/delay.h>
@@ -26,7 +26,6 @@ void exynos5_usb3_phy_init(struct exynos_usb3_phy *phy)
PHYPARAM0_REF_LOSLEVEL_MASK);
setbits_le32(&phy->phy_param0, PHYPARAM0_REF_LOSLEVEL);
-
writel(0x0, &phy->phy_resume);
/*
diff --git a/drivers/usb/dwc3/ti_usb_phy.c b/drivers/usb/dwc3/ti_usb_phy.c
index 8ae130860f7..f0ecdea958a 100644
--- a/drivers/usb/dwc3/ti_usb_phy.c
+++ b/drivers/usb/dwc3/ti_usb_phy.c
@@ -16,7 +16,6 @@
* and remove" for phy-omap-usb2.c
*/
-#include <common.h>
#include <malloc.h>
#include <ti-usb-phy-uboot.h>
#include <dm/device_compat.h>
generated by cgit v1.2.3 (git 2.0.4) at 2025-08-03 10:00:41 +0000