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-rw-r--r--drivers/usb/cdns3/cdns3-ti.c2
-rw-r--r--drivers/usb/host/Kconfig2
-rw-r--r--drivers/usb/host/dwc2.c9
-rw-r--r--drivers/usb/host/ehci-mx6.c30
4 files changed, 25 insertions, 18 deletions
diff --git a/drivers/usb/cdns3/cdns3-ti.c b/drivers/usb/cdns3/cdns3-ti.c
index 7b205c5656..43171678ee 100644
--- a/drivers/usb/cdns3/cdns3-ti.c
+++ b/drivers/usb/cdns3/cdns3-ti.c
@@ -101,7 +101,7 @@ static int cdns_ti_probe(struct udevice *dev)
if (!data->usbss)
return -EINVAL;
- ret = clk_get_by_name(dev, "usb2_refclk", &usb2_refclk);
+ ret = clk_get_by_name(dev, "ref", &usb2_refclk);
if (ret) {
dev_err(dev, "Failed to get usb2_refclk\n");
return ret;
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index bf5d82f035..f34cba2395 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -149,7 +149,7 @@ config USB_EHCI_MX5
config USB_EHCI_MX6
bool "Support for i.MX6/i.MX7ULP on-chip EHCI USB controller"
- depends on ARCH_MX6 || ARCH_MX7ULP
+ depends on ARCH_MX6 || ARCH_MX7ULP || ARCH_IMXRT
default y
---help---
Enables support for the on-chip EHCI controller on i.MX6 SoCs.
diff --git a/drivers/usb/host/dwc2.c b/drivers/usb/host/dwc2.c
index ec643e9f45..43cc2e0433 100644
--- a/drivers/usb/host/dwc2.c
+++ b/drivers/usb/host/dwc2.c
@@ -21,6 +21,7 @@
#include <asm/io.h>
#include <dm/device_compat.h>
#include <linux/delay.h>
+#include <linux/usb/otg.h>
#include <power/regulator.h>
#include <reset.h>
@@ -1204,7 +1205,13 @@ static int dwc2_init_common(struct udevice *dev, struct dwc2_priv *priv)
#endif
dwc_otg_core_init(dev);
- dwc_otg_core_host_init(dev, regs);
+
+ if (usb_get_dr_mode(dev_ofnode(dev)) == USB_DR_MODE_PERIPHERAL) {
+ dev_dbg(dev, "USB device %s dr_mode set to %d. Skipping host_init.\n",
+ dev->name, usb_get_dr_mode(dev_ofnode(dev)));
+ } else {
+ dwc_otg_core_host_init(dev, regs);
+ }
clrsetbits_le32(&regs->hprt0, DWC2_HPRT0_PRTENA |
DWC2_HPRT0_PRTCONNDET | DWC2_HPRT0_PRTENCHNG |
diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c
index 06be9deaaa..c3e4170513 100644
--- a/drivers/usb/host/ehci-mx6.c
+++ b/drivers/usb/host/ehci-mx6.c
@@ -177,7 +177,7 @@ static void __maybe_unused
usb_power_config_mx7ulp(void *usbphy) { }
#endif
-#if defined(CONFIG_MX6) || defined(CONFIG_MX7ULP)
+#if defined(CONFIG_MX6) || defined(CONFIG_MX7ULP) || defined(CONFIG_IMXRT)
static const unsigned phy_bases[] = {
USB_PHY0_BASE_ADDR,
#if defined(USB_PHY1_BASE_ADDR)
@@ -340,7 +340,7 @@ int ehci_hcd_init(int index, enum usb_init_type init,
struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
enum usb_init_type type;
-#if defined(CONFIG_MX6)
+#if defined(CONFIG_MX6) || defined(CONFIG_IMXRT)
u32 controller_spacing = 0x200;
struct anatop_regs __iomem *anatop =
(struct anatop_regs __iomem *)ANATOP_BASE_ADDR;
@@ -382,7 +382,7 @@ int ehci_hcd_init(int index, enum usb_init_type init,
return ret;
}
-#if defined(CONFIG_MX6)
+#if defined(CONFIG_MX6) || defined(CONFIG_IMXRT)
usb_power_config_mx6(anatop, index);
#elif defined (CONFIG_MX7)
usb_power_config_mx7(usbnc);
@@ -392,7 +392,7 @@ int ehci_hcd_init(int index, enum usb_init_type init,
usb_oc_config(usbnc, index);
-#if defined(CONFIG_MX6) || defined(CONFIG_MX7ULP)
+#if defined(CONFIG_MX6) || defined(CONFIG_MX7ULP) || defined(CONFIG_IMXRT)
if (index < ARRAY_SIZE(phy_bases)) {
usb_internal_phy_clock_gate((void __iomem *)phy_bases[index], 1);
usb_phy_enable(ehci, (void __iomem *)phy_bases[index]);
@@ -504,7 +504,7 @@ static int ehci_usb_phy_mode(struct udevice *dev)
* About fsl,usbphy, Refer to
* Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt.
*/
- if (is_mx6() || is_mx7ulp()) {
+ if (is_mx6() || is_mx7ulp() || is_imxrt()) {
phy_off = fdtdec_lookup_phandle(blob,
offset,
"fsl,usbphy");
@@ -569,7 +569,6 @@ static int mx6_parse_dt_addrs(struct udevice *dev)
const void *blob = gd->fdt_blob;
int offset = dev_of_offset(dev);
void *__iomem addr;
- int ret, devnump;
phy_off = fdtdec_lookup_phandle(blob, offset, "fsl,usbphy");
if (phy_off < 0) {
@@ -578,21 +577,15 @@ static int mx6_parse_dt_addrs(struct udevice *dev)
return -EINVAL;
}
- ret = fdtdec_get_alias_seq(blob, dev->uclass->uc_drv->name,
- phy_off, &devnump);
- if (ret < 0)
- return ret;
-
misc_off = fdtdec_lookup_phandle(blob, offset, "fsl,usbmisc");
if (misc_off < 0)
return -EINVAL;
addr = (void __iomem *)fdtdec_get_addr(blob, phy_off, "reg");
if ((fdt_addr_t)addr == FDT_ADDR_T_NONE)
- return -EINVAL;
+ addr = NULL;
priv->phy_addr = addr;
- priv->portnr = devnump;
addr = (void __iomem *)fdtdec_get_addr(blob, misc_off, "reg");
if ((fdt_addr_t)addr == FDT_ADDR_T_NONE)
@@ -601,7 +594,13 @@ static int mx6_parse_dt_addrs(struct udevice *dev)
priv->misc_addr = addr;
#if defined(CONFIG_MX6)
- int anatop_off;
+ int anatop_off, ret, devnump;
+
+ ret = fdtdec_get_alias_seq(blob, dev->uclass->uc_drv->name,
+ phy_off, &devnump);
+ if (ret < 0)
+ return ret;
+ priv->portnr = devnump;
/* Resolve ANATOP offset through USB PHY node */
anatop_off = fdtdec_lookup_phandle(blob, phy_off, "fsl,anatop");
@@ -671,7 +670,7 @@ static int ehci_usb_probe(struct udevice *dev)
usb_oc_config(priv->misc_addr, priv->portnr);
-#if defined(CONFIG_MX6) || defined(CONFIG_MX7ULP)
+#if defined(CONFIG_MX6) || defined(CONFIG_MX7ULP) || defined(CONFIG_IMXRT)
usb_internal_phy_clock_gate(priv->phy_addr, 1);
usb_phy_enable(ehci, priv->phy_addr);
#endif
@@ -757,6 +756,7 @@ int ehci_usb_remove(struct udevice *dev)
static const struct udevice_id mx6_usb_ids[] = {
{ .compatible = "fsl,imx27-usb" },
{ .compatible = "fsl,imx7d-usb" },
+ { .compatible = "fsl,imxrt-usb" },
{ }
};
generated by cgit v1.2.3 (git 2.39.0) at 2024-10-03 03:14:10 +0300