The phy utmi width information is already set in hsotg params,
phyif is only used in few places and I don't see any reason to
not use hsotg's params.
Moreover the utmi width was being forced to 16 bits by platform
initialization which doesn't take in account HW configuration.
Signed-off-by: Jules Maselbas <jmasel...@kalray.eu>
---
drivers/usb/dwc2/core.h | 2 --
drivers/usb/dwc2/gadget.c | 4 ++--
drivers/usb/dwc2/platform.c | 5 +----
3 files changed, 3 insertions(+), 8 deletions(-)
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index 1fad5dcbcd81..96cf645e53fe 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -869,7 +869,6 @@ struct dwc2_hregs_backup {
* removed once all SoCs support usb transceiver.
* @supplies: Definition of USB power supplies
* @vbus_supply: Regulator supplying vbus.
- * @phyif: PHY interface width
* @lock: Spinlock that protects all the driver data structures
* @priv: Stores a pointer to the struct usb_hcd
* @queuing_high_bandwidth: True if multiple packets of a high-bandwidth
@@ -1052,7 +1051,6 @@ struct dwc2_hsotg {
struct dwc2_hsotg_plat *plat;
struct regulator_bulk_data supplies[DWC2_NUM_SUPPLIES];
struct regulator *vbus_supply;
- u32 phyif;
spinlock_t lock;
void *priv;
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 36ba391a715f..41efe1b859ff 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -3324,8 +3324,8 @@ void dwc2_hsotg_core_init_disconnected(struct dwc2_hsotg
*hsotg,
usbcfg |= GUSBCFG_PHYSEL;
} else {
/* set the PLL on, remove the HNP/SRP and set the PHY */
- val = (hsotg->phyif == GUSBCFG_PHYIF8) ? 9 : 5;
- usbcfg |= hsotg->phyif | GUSBCFG_TOUTCAL(7) |
+ val = (hsotg->params.phy_utmi_width == GUSBCFG_PHYIF8) ? 9 : 5;
+ usbcfg |= hsotg->params.phy_utmi_width | GUSBCFG_TOUTCAL(7) |
(val << GUSBCFG_USBTRDTIM_SHIFT);
}
dwc2_writel(hsotg, usbcfg, GUSBCFG);
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index c0b64d483552..f126591f06b0 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -230,9 +230,6 @@ static int dwc2_lowlevel_hw_init(struct dwc2_hsotg *hsotg)
reset_control_deassert(hsotg->reset_ecc);
- /* Set default UTMI width */
- hsotg->phyif = GUSBCFG_PHYIF16;
-
/*
* Attempt to find a generic PHY, then look for an old style
* USB PHY and then fall back to pdata
@@ -280,7 +277,7 @@ static int dwc2_lowlevel_hw_init(struct dwc2_hsotg *hsotg)
* width is 8-bit and set the phyif appropriately.
*/
if (phy_get_bus_width(hsotg->phy) == 8)
- hsotg->phyif = GUSBCFG_PHYIF8;
+ hsotg->params.phy_utmi_width = 8;
}
/* Clock */
--
2.21.0.196.g041f5ea
