diff options
| author | Marek Vasut <[email protected]> | 2021-04-02 13:07:49 +0200 |
|---|---|---|
| committer | Marek Vasut <[email protected]> | 2021-04-18 04:29:36 +0200 |
| commit | 50d0146cb70abc76ac3c363cd0e30b8ea4e91d1d (patch) | |
| tree | ba2c1bc7eb384b85fd6f828570c3c691a61b690a | |
| parent | 6443a3bc40d247f0a02376e763f6e03085528631 (diff) | |
usb: ehci-mx6: Add generic EHCI PHY support
In case PHY support is enabled, use the generic EHCI PHY support
to start and stop the PHY.
Signed-off-by: Marek Vasut <[email protected]>
Cc: Fabio Estevam <[email protected]>
Cc: Peng Fan <[email protected]>
Cc: Stefano Babic <[email protected]>
Cc: Ye Li <[email protected]>
Cc: uboot-imx <[email protected]>
| -rw-r--r-- | drivers/usb/host/ehci-mx6.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c index 68f6ecc8722..8e209418555 100644 --- a/drivers/usb/host/ehci-mx6.c +++ b/drivers/usb/host/ehci-mx6.c @@ -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); |