From 3a38a0adb95bfebbbd39b2bb164f04bdeb10bc03 Mon Sep 17 00:00:00 2001 From: Jean-Jacques Hiblot Date: Wed, 11 Sep 2019 11:33:48 +0200 Subject: [PATCH] usb: dwc3-generic: use platdata Separate platform data from the private data. This is one step toward adding host support. Signed-off-by: Jean-Jacques Hiblot --- drivers/usb/dwc3/dwc3-generic.c | 37 ++++++++++++++++++++------------- 1 file changed, 23 insertions(+), 14 deletions(-) diff --git a/drivers/usb/dwc3/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c index 406bf0b362..f29b93d191 100644 --- a/drivers/usb/dwc3/dwc3-generic.c +++ b/drivers/usb/dwc3/dwc3-generic.c @@ -22,17 +22,22 @@ #include #include +struct dwc3_generic_plat { + fdt_addr_t base; + u32 maximum_speed; + enum usb_dr_mode dr_mode; +}; + #if CONFIG_IS_ENABLED(DM_USB_GADGET) -struct dwc3_generic_peripheral { +struct dwc3_generic_priv { struct dwc3 dwc3; struct phy *phys; int num_phys; - fdt_addr_t base; }; int dm_usb_gadget_handle_interrupts(struct udevice *dev) { - struct dwc3_generic_peripheral *priv = dev_get_priv(dev); + struct dwc3_generic_priv *priv = dev_get_priv(dev); struct dwc3 *dwc3 = &priv->dwc3; dwc3_gadget_uboot_handle_interrupt(dwc3); @@ -43,14 +48,18 @@ int dm_usb_gadget_handle_interrupts(struct udevice *dev) static int dwc3_generic_peripheral_probe(struct udevice *dev) { int rc; - struct dwc3_generic_peripheral *priv = dev_get_priv(dev); + struct dwc3_generic_priv *priv = dev_get_priv(dev); + struct dwc3_generic_plat *plat = dev_get_platdata(dev); struct dwc3 *dwc3 = &priv->dwc3; + dwc3->maximum_speed = plat->maximum_speed; + dwc3->dr_mode = plat->dr_mode; + rc = dwc3_setup_phy(dev, &priv->phys, &priv->num_phys); if (rc) return rc; - dwc3->regs = map_physmem(priv->base, DWC3_OTG_REGS_END, MAP_NOCACHE); + dwc3->regs = map_physmem(plat->base, DWC3_OTG_REGS_END, MAP_NOCACHE); dwc3->regs += DWC3_GLOBALS_REGS_START; dwc3->dev = dev; @@ -65,7 +74,7 @@ static int dwc3_generic_peripheral_probe(struct udevice *dev) static int dwc3_generic_peripheral_remove(struct udevice *dev) { - struct dwc3_generic_peripheral *priv = dev_get_priv(dev); + struct dwc3_generic_priv *priv = dev_get_priv(dev); struct dwc3 *dwc3 = &priv->dwc3; dwc3_remove(dwc3); @@ -77,20 +86,19 @@ static int dwc3_generic_peripheral_remove(struct udevice *dev) static int dwc3_generic_peripheral_ofdata_to_platdata(struct udevice *dev) { - struct dwc3_generic_peripheral *priv = dev_get_priv(dev); - struct dwc3 *dwc3 = &priv->dwc3; + struct dwc3_generic_plat *plat = dev_get_platdata(dev); int node = dev_of_offset(dev); - priv->base = devfdt_get_addr(dev); + plat->base = devfdt_get_addr(dev); - dwc3->maximum_speed = usb_get_maximum_speed(node); - if (dwc3->maximum_speed == USB_SPEED_UNKNOWN) { + plat->maximum_speed = usb_get_maximum_speed(node); + if (plat->maximum_speed == USB_SPEED_UNKNOWN) { pr_err("Invalid usb maximum speed\n"); return -ENODEV; } - dwc3->dr_mode = usb_get_dr_mode(node); - if (dwc3->dr_mode == USB_DR_MODE_UNKNOWN) { + plat->dr_mode = usb_get_dr_mode(node); + if (plat->dr_mode == USB_DR_MODE_UNKNOWN) { pr_err("Invalid usb mode setup\n"); return -ENODEV; } @@ -104,7 +112,8 @@ U_BOOT_DRIVER(dwc3_generic_peripheral) = { .ofdata_to_platdata = dwc3_generic_peripheral_ofdata_to_platdata, .probe = dwc3_generic_peripheral_probe, .remove = dwc3_generic_peripheral_remove, - .priv_auto_alloc_size = sizeof(struct dwc3_generic_peripheral), + .priv_auto_alloc_size = sizeof(struct dwc3_generic_priv), + .platdata_auto_alloc_size = sizeof(struct dwc3_generic_plat), }; #endif -- 2.25.1