diff options
Diffstat (limited to 'drivers/usb/host/xhci-rockchip.c')
| -rw-r--r-- | drivers/usb/host/xhci-rockchip.c | 37 |
1 files changed, 25 insertions, 12 deletions
diff --git a/drivers/usb/host/xhci-rockchip.c b/drivers/usb/host/xhci-rockchip.c index f559830185d..c4ae55fc390 100644 --- a/drivers/usb/host/xhci-rockchip.c +++ b/drivers/usb/host/xhci-rockchip.c @@ -11,10 +11,10 @@ #include <malloc.h> #include <usb.h> #include <watchdog.h> -#include <asm/gpio.h> #include <linux/errno.h> #include <linux/compat.h> #include <linux/usb/dwc3.h> +#include <power/regulator.h> #include "xhci.h" @@ -23,7 +23,7 @@ DECLARE_GLOBAL_DATA_PTR; struct rockchip_xhci_platdata { fdt_addr_t hcd_base; fdt_addr_t phy_base; - struct gpio_desc vbus_gpio; + struct udevice *vbus_supply; }; /* @@ -46,7 +46,7 @@ static int xhci_usb_ofdata_to_platdata(struct udevice *dev) /* * Get the base address for XHCI controller from the device node */ - plat->hcd_base = dev_get_addr(dev); + plat->hcd_base = devfdt_get_addr(dev); if (plat->hcd_base == FDT_ADDR_T_NONE) { debug("Can't get the XHCI register base address\n"); return -ENXIO; @@ -55,9 +55,9 @@ static int xhci_usb_ofdata_to_platdata(struct udevice *dev) /* Get the base address for usbphy from the device node */ for (device_find_first_child(dev, &child); child; device_find_next_child(&child)) { - if (!of_device_is_compatible(child, "rockchip,rk3399-usb3-phy")) + if (!device_is_compatible(child, "rockchip,rk3399-usb3-phy")) continue; - plat->phy_base = dev_get_addr(child); + plat->phy_base = devfdt_get_addr(child); break; } @@ -66,11 +66,13 @@ static int xhci_usb_ofdata_to_platdata(struct udevice *dev) return -ENXIO; } - /* Vbus gpio */ - ret = gpio_request_by_name(dev, "rockchip,vbus-gpio", 0, - &plat->vbus_gpio, GPIOD_IS_OUT); +#if defined(CONFIG_DM_USB) && defined(CONFIG_DM_REGULATOR) + /* Vbus regulator */ + ret = device_get_supply_regulator(dev, "vbus-supply", + &plat->vbus_supply); if (ret) - debug("rockchip,vbus-gpio node missing!"); + debug("Can't get vbus supply\n"); +#endif return 0; } @@ -153,9 +155,11 @@ static int xhci_usb_probe(struct udevice *dev) hcor = (struct xhci_hcor *)((uint64_t)ctx->hcd + HC_LENGTH(xhci_readl(&ctx->hcd->cr_capbase))); - /* setup the Vbus gpio here */ - if (dm_gpio_is_valid(&plat->vbus_gpio)) - dm_gpio_set_value(&plat->vbus_gpio, 1); +#if defined(CONFIG_DM_USB) && defined(CONFIG_DM_REGULATOR) + ret = regulator_set_enable(plat->vbus_supply, true); + if (ret) + debug("XHCI: Failed to enable vbus supply\n"); +#endif ret = rockchip_xhci_core_init(ctx, dev); if (ret) { @@ -168,6 +172,7 @@ static int xhci_usb_probe(struct udevice *dev) static int xhci_usb_remove(struct udevice *dev) { + struct rockchip_xhci_platdata *plat = dev_get_platdata(dev); struct rockchip_xhci *ctx = dev_get_priv(dev); int ret; @@ -178,11 +183,18 @@ static int xhci_usb_remove(struct udevice *dev) if (ret) return ret; +#if defined(CONFIG_DM_USB) && defined(CONFIG_DM_REGULATOR) + ret = regulator_set_enable(plat->vbus_supply, false); + if (ret) + debug("XHCI: Failed to disable vbus supply\n"); +#endif + return 0; } static const struct udevice_id xhci_usb_ids[] = { { .compatible = "rockchip,rk3399-xhci" }, + { .compatible = "rockchip,rk3328-xhci" }, { } }; @@ -202,6 +214,7 @@ U_BOOT_DRIVER(usb_xhci) = { static const struct udevice_id usb_phy_ids[] = { { .compatible = "rockchip,rk3399-usb3-phy" }, + { .compatible = "rockchip,rk3328-usb3-phy" }, { } }; |