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usb: ehci-mx6: Add generic EHCI PHY support

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In case PHY support is enabled, use the generic EHCI PHY support
to start and stop the PHY.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Ye Li <ye.li@nxp.com>
Cc: uboot-imx <uboot-imx@nxp.com>
This commit is contained in:
Marek Vasut 2021-04-02 13:07:49 +02:00
parent 6443a3bc40
commit 50d0146cb7
1 changed files with 17 additions and 2 deletions
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19
drivers/usb/host/ehci-mx6.c
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@ -425,6 +425,7 @@ struct ehci_mx6_priv_data {
struct usb_ehci *ehci;
struct udevice *vbus_supply;
struct clk clk;
struct phy phy;
enum usb_init_type init_type;
int portnr;
void __iomem *phy_addr;
@ -684,22 +685,32 @@ static int ehci_usb_probe(struct udevice *dev)
mdelay(10);
#if defined(CONFIG_PHY)
ret = ehci_setup_phy(dev, &priv->phy, 0);
if (ret)
goto err_regulator;
#endif
hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength);
hcor = (struct ehci_hcor *)((uint32_t)hccr +
HC_LENGTH(ehci_readl(&(hccr)->cr_capbase)));
ret = ehci_register(dev, hccr, hcor, &mx6_ehci_ops, 0, priv->init_type);
if (ret)
goto err_regulator;
goto err_phy;
return ret;
err_phy:
#if defined(CONFIG_PHY)
ehci_shutdown_phy(dev, &priv->phy);
err_regulator:
#endif
#if CONFIG_IS_ENABLED(DM_REGULATOR)
if (priv->vbus_supply)
regulator_set_enable(priv->vbus_supply, false);
#endif
err_clk:
#endif
#if CONFIG_IS_ENABLED(CLK)
clk_disable(&priv->clk);
#else
@ -715,6 +726,10 @@ int ehci_usb_remove(struct udevice *dev)
ehci_deregister(dev);
#if defined(CONFIG_PHY)
ehci_shutdown_phy(dev, &priv->phy);
#endif
#if CONFIG_IS_ENABLED(DM_REGULATOR)
if (priv->vbus_supply)
regulator_set_enable(priv->vbus_supply, false);