From: Ye Li ye.li@nxp.com
Since the i.MX8MM reuses the otg controllers on i.MX7D. We can use CONFIG_USB_EHCI_MX7 for them.
Due the TCPC and load switch are used on Typec circuit. Add the board_usb_init and board_usb_cleanup to ehci-mx6 DM driver. So we can implement the TCPC settings in these board functions.
Signed-off-by: Ye Li ye.li@nxp.com Signed-off-by: Peng Fan peng.fan@nxp.com --- drivers/usb/host/Kconfig | 2 +- drivers/usb/host/ehci-mx6.c | 31 ++++++++++++++++++++++++++----- 2 files changed, 27 insertions(+), 6 deletions(-)
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index f48547caa0..1e2c5006d4 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -147,7 +147,7 @@ config USB_EHCI_MX6
config USB_EHCI_MX7 bool "Support for i.MX7 on-chip EHCI USB controller" - depends on ARCH_MX7 + depends on ARCH_MX7 || IMX8MM default y ---help--- Enables support for the on-chip EHCI controller on i.MX7 SoCs. diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c index 92e8bb91d2..046c6ab283 100644 --- a/drivers/usb/host/ehci-mx6.c +++ b/drivers/usb/host/ehci-mx6.c @@ -297,7 +297,7 @@ struct usbnc_regs { }; #endif
-#elif defined(CONFIG_MX7) +#elif defined(CONFIG_USB_EHCI_MX7) struct usbnc_regs { u32 ctrl1; u32 ctrl2; @@ -366,7 +366,7 @@ static void usb_oc_config(int index) struct usbnc_regs *usbnc = (struct usbnc_regs *)(USB_BASE_ADDR + USB_OTHERREGS_OFFSET); void __iomem *ctrl = (void __iomem *)(&usbnc->ctrl[index]); -#elif defined(CONFIG_MX7) || defined(CONFIG_MX7ULP) || defined(CONFIG_IMX8) +#elif defined(CONFIG_USB_EHCI_MX7) || defined(CONFIG_MX7ULP) || defined(CONFIG_IMX8) struct usbnc_regs *usbnc = (struct usbnc_regs *)(ulong)(USB_BASE_ADDR + (0x10000 * index) + USBNC_OFFSET); void __iomem *ctrl = (void __iomem *)(&usbnc->ctrl1); @@ -469,7 +469,7 @@ int ehci_hcd_init(int index, enum usb_init_type init, enum usb_init_type type; #if defined(CONFIG_MX6) u32 controller_spacing = 0x200; -#elif defined(CONFIG_MX7) || defined(CONFIG_MX7ULP) || defined(CONFIG_IMX8) +#elif defined(CONFIG_USB_EHCI_MX7) || defined(CONFIG_MX7ULP) || defined(CONFIG_IMX8) u32 controller_spacing = 0x10000; #endif struct usb_ehci *ehci = (struct usb_ehci *)(ulong)(USB_BASE_ADDR + @@ -537,6 +537,12 @@ static int mx6_init_after_reset(struct ehci_ctrl *dev) struct usb_ehci *ehci = priv->ehci; int ret;
+ ret = board_usb_init(priv->portnr, priv->init_type); + if (ret) { + printf("Failed to initialize board for USB\n"); + return ret; + } + ret = ehci_mx6_common_init(priv->ehci, priv->portnr); if (ret) return ret; @@ -614,7 +620,7 @@ static int ehci_usb_phy_mode(struct udevice *dev) plat->init_type = USB_INIT_DEVICE; else plat->init_type = USB_INIT_HOST; - } else if (is_mx7()) { + } else if (is_mx7() || is_imx8mm()) { phy_status = (void __iomem *)(addr + USBNC_PHY_STATUS_OFFSET); val = readl(phy_status); @@ -711,6 +717,12 @@ static int ehci_usb_probe(struct udevice *dev) priv->portnr = dev->seq; priv->init_type = type;
+ ret = board_usb_init(priv->portnr, priv->init_type); + if (ret) { + printf("Failed to initialize board for USB\n"); + return ret; + } + #if CONFIG_IS_ENABLED(DM_REGULATOR) ret = device_get_supply_regulator(dev, "vbus-supply", &priv->vbus_supply); @@ -748,6 +760,15 @@ static int ehci_usb_probe(struct udevice *dev) return ehci_register(dev, hccr, hcor, &mx6_ehci_ops, 0, priv->init_type); }
+int ehci_usb_remove(struct udevice *dev) +{ + struct ehci_mx6_priv_data *priv = dev_get_priv(dev); + + ehci_deregister(dev); + + return board_usb_cleanup(dev->seq, priv->init_type); +} + static const struct udevice_id mx6_usb_ids[] = { { .compatible = "fsl,imx27-usb" }, { } @@ -760,7 +781,7 @@ U_BOOT_DRIVER(usb_mx6) = { .ofdata_to_platdata = ehci_usb_ofdata_to_platdata, .bind = ehci_usb_bind, .probe = ehci_usb_probe, - .remove = ehci_deregister, + .remove = ehci_usb_remove, .ops = &ehci_usb_ops, .platdata_auto_alloc_size = sizeof(struct usb_platdata), .priv_auto_alloc_size = sizeof(struct ehci_mx6_priv_data),