diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/dwc3/dwc3-generic.c | 24 | ||||
| -rw-r--r-- | drivers/usb/gadget/Kconfig | 15 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-msm.c | 22 |
3 files changed, 54 insertions, 7 deletions
diff --git a/drivers/usb/dwc3/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c index 6fb2de8a5ac..a379a0002e7 100644 --- a/drivers/usb/dwc3/dwc3-generic.c +++ b/drivers/usb/dwc3/dwc3-generic.c @@ -21,6 +21,7 @@ #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> #include <malloc.h> +#include <power/regulator.h> #include <usb.h> #include "core.h" #include "gadget.h" @@ -47,6 +48,7 @@ struct dwc3_generic_priv { struct dwc3_generic_host_priv { struct xhci_ctrl xhci_ctrl; struct dwc3_generic_priv gen_priv; + struct udevice *vbus_supply; }; static int dwc3_generic_probe(struct udevice *dev, @@ -240,11 +242,24 @@ static int dwc3_generic_host_probe(struct udevice *dev) if (rc) return rc; + rc = device_get_supply_regulator(dev, "vbus-supply", &priv->vbus_supply); + if (rc) + debug("%s: No vbus regulator found: %d\n", dev->name, rc); + + /* Only returns an error if regulator is valid and failed to enable due to a driver issue */ + rc = regulator_set_enable_if_allowed(priv->vbus_supply, true); + if (rc) + return rc; + hccr = (struct xhci_hccr *)priv->gen_priv.base; hcor = (struct xhci_hcor *)(priv->gen_priv.base + HC_LENGTH(xhci_readl(&(hccr)->cr_capbase))); - return xhci_register(dev, hccr, hcor); + rc = xhci_register(dev, hccr, hcor); + if (rc) + regulator_set_enable_if_allowed(priv->vbus_supply, false); + + return rc; } static int dwc3_generic_host_remove(struct udevice *dev) @@ -252,9 +267,12 @@ static int dwc3_generic_host_remove(struct udevice *dev) struct dwc3_generic_host_priv *priv = dev_get_priv(dev); int rc; - rc = xhci_deregister(dev); + /* This function always returns 0 */ + xhci_deregister(dev); + + rc = regulator_set_enable_if_allowed(priv->vbus_supply, false); if (rc) - return rc; + debug("%s: Failed to disable vbus regulator: %d\n", dev->name, rc); return dwc3_generic_remove(dev, &priv->gen_priv); } diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index c72a8047635..4621a6fd5e6 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -70,12 +70,21 @@ config USB_GADGET_PRODUCT_NUM hex "Product ID of the USB device" default 0x701a if ARCH_TEGRA default 0x1010 if ARCH_SUNXI - default 0x310a if ROCKCHIP_RK3036 + default 0x110a if ROCKCHIP_RV1108 + default 0x110b if ROCKCHIP_RV1126 default 0x300a if ROCKCHIP_RK3066 + default 0x301a if ROCKCHIP_RK3036 + default 0x310b if ROCKCHIP_RK3188 default 0x310c if ROCKCHIP_RK3128 - default 0x320a if ROCKCHIP_RK3229 || ROCKCHIP_RK3288 - default 0x330a if ROCKCHIP_RK3328 + default 0x320a if ROCKCHIP_RK3288 + default 0x320b if ROCKCHIP_RK322X + default 0x320c if ROCKCHIP_RK3328 + default 0x330a if ROCKCHIP_RK3368 default 0x330c if ROCKCHIP_RK3399 + default 0x330d if ROCKCHIP_PX30 + default 0x330e if ROCKCHIP_RK3308 + default 0x350a if ROCKCHIP_RK3568 + default 0x350b if ROCKCHIP_RK3588 default 0x0 help Product ID of the USB device emulated, reported to the host device. diff --git a/drivers/usb/host/ehci-msm.c b/drivers/usb/host/ehci-msm.c index dd0d153500c..98fe7bc3bcb 100644 --- a/drivers/usb/host/ehci-msm.c +++ b/drivers/usb/host/ehci-msm.c @@ -9,6 +9,7 @@ #include <common.h> #include <dm.h> +#include <dm/lists.h> #include <errno.h> #include <usb.h> #include <usb/ehci-ci.h> @@ -119,6 +120,24 @@ static int ehci_usb_of_to_plat(struct udevice *dev) return 0; } +static int ehci_usb_of_bind(struct udevice *dev) +{ + ofnode ulpi_node = ofnode_first_subnode(dev_ofnode(dev)); + ofnode phy_node; + + if (!ofnode_valid(ulpi_node)) + return 0; + + phy_node = ofnode_first_subnode(ulpi_node); + if (!ofnode_valid(phy_node)) { + printf("%s: ulpi subnode with no phy\n", __func__); + return -ENOENT; + } + + return device_bind_driver_to_node(dev, "msm8916_usbphy", "msm8916_usbphy", + phy_node, NULL); +} + #if defined(CONFIG_CI_UDC) /* Little quirk that MSM needs with Chipidea controller * Must reinit phy after reset @@ -132,7 +151,7 @@ void ci_init_after_reset(struct ehci_ctrl *ctrl) #endif static const struct udevice_id ehci_usb_ids[] = { - { .compatible = "qcom,ehci-host", }, + { .compatible = "qcom,ci-hdrc", }, { } }; @@ -141,6 +160,7 @@ U_BOOT_DRIVER(usb_ehci) = { .id = UCLASS_USB, .of_match = ehci_usb_ids, .of_to_plat = ehci_usb_of_to_plat, + .bind = ehci_usb_of_bind, .probe = ehci_usb_probe, .remove = ehci_usb_remove, .ops = &ehci_usb_ops, |