static int ehci_usb_probe(struct udevice *dev)
{
struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
struct usb_platdata *plat = dev_get_platdata(dev);
struct ehci_sunxi_priv *priv = dev_get_priv(dev);
struct ehci_hccr *hccr = (struct ehci_hccr *)dev_get_addr(dev);
struct ehci_hcor *hcor;
/*
* This should go away once we've moved to the driver model for
* clocks resp. phys.
*/
priv->ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_EHCI0;
#ifdef CONFIG_MACH_SUN8I_H3
priv->ahb_gate_mask |= 1 << AHB_GATE_OFFSET_USB_OHCI0;
#endif
priv->phy_index = ((u32)hccr - SUNXI_USB1_BASE) / 0x1000 + 1;
priv->ahb_gate_mask <<= priv->phy_index - 1;
setbits_le32(&ccm->ahb_gate0, priv->ahb_gate_mask);
#ifdef CONFIG_SUNXI_GEN_SUN6I
setbits_le32(&ccm->ahb_reset0_cfg, priv->ahb_gate_mask);
#endif
sunxi_usb_phy_init(priv->phy_index);
sunxi_usb_phy_power_on(priv->phy_index);
hcor = (struct ehci_hcor *)((uint32_t)hccr +
HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
return ehci_register(dev, hccr, hcor, NULL, 0, plat->init_type);
}
static int ohci_usb_probe(struct udevice *dev)
{
struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
struct usb_bus_priv *bus_priv = dev_get_uclass_priv(dev);
struct ohci_sunxi_priv *priv = dev_get_priv(dev);
struct ohci_regs *regs = (struct ohci_regs *)dev_get_addr(dev);
bus_priv->companion = true;
/*
* This should go away once we've moved to the driver model for
* clocks resp. phys.
*/
if (regs == (void *)(SUNXI_USB1_BASE + 0x400)) {
priv->ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_OHCI0;
priv->usb_gate_mask = CCM_USB_CTRL_OHCI0_CLK;
priv->phy_index = 1;
} else {
priv->ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_OHCI1;
priv->usb_gate_mask = CCM_USB_CTRL_OHCI1_CLK;
priv->phy_index = 2;
}
setbits_le32(&ccm->ahb_gate0, priv->ahb_gate_mask);
setbits_le32(&ccm->usb_clk_cfg, priv->usb_gate_mask);
#ifdef CONFIG_SUNXI_GEN_SUN6I
setbits_le32(&ccm->ahb_reset0_cfg, priv->ahb_gate_mask);
#endif
sunxi_usb_phy_init(priv->phy_index);
sunxi_usb_phy_power_on(priv->phy_index);
return ohci_register(dev, regs);
}
static int sunxi_musb_enable(struct musb *musb)
{
int ret;
pr_debug("%s():\n", __func__);
musb_ep_select(musb->mregs, 0);
musb_writeb(musb->mregs, MUSB_FADDR, 0);
if (enabled)
return 0;
/* select PIO mode */
musb_writeb(musb->mregs, USBC_REG_o_VEND0, 0);
if (is_host_enabled(musb)) {
ret = sunxi_usb_phy_vbus_detect(0);
if (ret == 1) {
printf("A charger is plugged into the OTG: ");
return -ENODEV;
}
ret = sunxi_usb_phy_id_detect(0);
if (ret == 1) {
printf("No host cable detected: ");
return -ENODEV;
}
sunxi_usb_phy_power_on(0); /* port power on */
}
USBC_ForceVbusValidToHigh(musb->mregs);
enabled = true;
return 0;
}
static void sunxi_musb_enable(struct musb *musb)
{
pr_debug("%s():\n", __func__);
if (enabled)
return;
/* select PIO mode */
musb_writeb(musb->mregs, USBC_REG_o_VEND0, 0);
if (is_host_enabled(musb))
sunxi_usb_phy_power_on(0); /* port power on */
USBC_ForceVbusValidToHigh(musb->mregs);
enabled = true;
}
