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authorGiulio Benetti <giulio.benetti@benettiengineering.com>2021-05-20 17:10:15 +0300
committerStefano Babic <sbabic@denx.de>2021-06-09 14:03:47 +0300
commite7e81e8959ebc3d5031eae3d5ff03990656f5c36 (patch)
treec4cc18e844676d4886cd4587ac4bc63ffe152a7b /drivers/usb/host
parent45a5f76cfcf59e4965075bf17663e2e0b1b3ab7f (diff)
downloadu-boot-e7e81e8959ebc3d5031eae3d5ff03990656f5c36.tar.xz
usb: ehci-mx6: add support for i.MXRT
Add support for usb1 and usb2 present on i.IMXRT. Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Diffstat (limited to 'drivers/usb/host')
-rw-r--r--drivers/usb/host/Kconfig2
-rw-r--r--drivers/usb/host/ehci-mx6.c13
2 files changed, 8 insertions, 7 deletions
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/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c
index 06be9deaaa..238c93183b 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");
@@ -671,7 +671,7 @@ 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 +757,7 @@ 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" },
{ }
};