usb: ehci-mx6: move phy setup before register access
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>
diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c
index 91633f0..fae2083 100644
--- a/drivers/usb/host/ehci-mx6.c
+++ b/drivers/usb/host/ehci-mx6.c
@@ -703,6 +703,10 @@
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 @@
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)));