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usb: ehci-mx6: move phy setup before register access

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For the CONFIG_PHY case, move the PHY setup before the register access.

This avoids a hang when updating the imx8mm.dtsi which moves the
USB OTG power-domains to the PHY.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Tested-by: Fabio Estevam <festevam@denx.de>
This commit is contained in:
Tim Harvey
2023-04-28 11:50:30 -07:00
committed by Stefano Babic
parent 6171278765
commit bb6ea0fe92
1 changed files with 4 additions and 6 deletions
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10
drivers/usb/host/ehci-mx6.c
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@@ -703,6 +703,10 @@ static int ehci_usb_probe(struct udevice *dev)
usb_internal_phy_clock_gate(priv->phy_addr, 1);
usb_phy_enable(ehci, priv->phy_addr);
#endif
#else
ret = generic_setup_phy(dev, &priv->phy, 0);
if (ret)
goto err_regulator;
#endif
#if CONFIG_IS_ENABLED(DM_REGULATOR)
@@ -725,12 +729,6 @@ static int ehci_usb_probe(struct udevice *dev)
mdelay(10);
#if defined(CONFIG_PHY)
ret = generic_setup_phy(dev, &priv->phy, 0);
if (ret)
goto err_regulator;
#endif
hccr = (struct ehci_hccr *)((uintptr_t)&ehci->caplength);
hcor = (struct ehci_hcor *)((uintptr_t)hccr +
HC_LENGTH(ehci_readl(&(hccr)->cr_capbase)));