phy: Extend generic_setup_phy() with PHY mode and submode
Extend generic_setup_phy() parameter list with PHY mode and submode and
call generic_phy_set_mode() in generic_setup_phy(), so the generic PHY
setup function can configure the PHY into correct mode before powering
the PHY up.
Update all call sites of generic_setup_phy() as well, all of which are
USB host related, except for DM test which now behaves as a USB host
test.
Note that if the PHY driver does not implement the .set_mode callback,
generic_phy_set_mode() call returns 0 and does not error out, so this
should not break any existing systems.
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
diff --git a/drivers/phy/phy-uclass.c b/drivers/phy/phy-uclass.c
index acdcda1..777d952 100644
--- a/drivers/phy/phy-uclass.c
+++ b/drivers/phy/phy-uclass.c
@@ -508,7 +508,8 @@
return ret;
}
-int generic_setup_phy(struct udevice *dev, struct phy *phy, int index)
+int generic_setup_phy(struct udevice *dev, struct phy *phy, int index,
+ enum phy_mode mode, int submode)
{
int ret;
@@ -520,10 +521,18 @@
if (ret)
return ret;
+ ret = generic_phy_set_mode(phy, mode, submode);
+ if (ret)
+ goto phys_mode_err;
+
ret = generic_phy_power_on(phy);
if (ret)
- generic_phy_exit(phy);
+ goto phys_mode_err;
+
+ return 0;
+phys_mode_err:
+ generic_phy_exit(phy);
return ret;
}
diff --git a/drivers/usb/host/ehci-generic.c b/drivers/usb/host/ehci-generic.c
index 23c3ed2..1ae3619 100644
--- a/drivers/usb/host/ehci-generic.c
+++ b/drivers/usb/host/ehci-generic.c
@@ -94,7 +94,7 @@
if (err)
goto reset_err;
- err = generic_setup_phy(dev, &priv->phy, 0);
+ err = generic_setup_phy(dev, &priv->phy, 0, PHY_MODE_USB_HOST, 0);
if (err)
goto regulator_err;
diff --git a/drivers/usb/host/ehci-msm.c b/drivers/usb/host/ehci-msm.c
index ff33608..a759aea 100644
--- a/drivers/usb/host/ehci-msm.c
+++ b/drivers/usb/host/ehci-msm.c
@@ -80,7 +80,7 @@
hcor = (struct ehci_hcor *)((phys_addr_t)hccr +
HC_LENGTH(ehci_readl(&(hccr)->cr_capbase)));
- ret = generic_setup_phy(dev, &p->phy, 0);
+ ret = generic_setup_phy(dev, &p->phy, 0, PHY_MODE_USB_HOST, 0);
if (ret)
goto cleanup_iface;
diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c
index 31cd8a5..a93fa5d 100644
--- a/drivers/usb/host/ehci-mx6.c
+++ b/drivers/usb/host/ehci-mx6.c
@@ -703,7 +703,7 @@
usb_phy_enable(ehci, priv->phy_addr);
#endif
#else
- ret = generic_setup_phy(dev, &priv->phy, 0);
+ ret = generic_setup_phy(dev, &priv->phy, 0, PHY_MODE_USB_HOST, 0);
if (ret)
goto err_regulator;
#endif
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 5726865..8d05b14 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -30,7 +30,7 @@
int ret;
u32 cmd;
- ret = generic_setup_phy(dev, &priv->phy, 0);
+ ret = generic_setup_phy(dev, &priv->phy, 0, PHY_MODE_USB_HOST, 0);
if (ret)
return ret;
diff --git a/drivers/usb/host/ohci-generic.c b/drivers/usb/host/ohci-generic.c
index f1325cd..cc44226 100644
--- a/drivers/usb/host/ohci-generic.c
+++ b/drivers/usb/host/ohci-generic.c
@@ -50,7 +50,7 @@
goto reset_err;
}
- err = generic_setup_phy(dev, &priv->phy, 0);
+ err = generic_setup_phy(dev, &priv->phy, 0, PHY_MODE_USB_HOST, 0);
if (err)
goto reset_err;