hsotg->phyif is set in dwc2_gadget_init according to phy interface
width. Use it for configuration instead of hardcoded value.
Moreover, set USB turnaround time according to phy width.
Tested-by: Robert Baldyga <r.bald...@samsung.com>
Acked-by: John Youn <johny...@synopsys.com>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kau...@intel.com>
---
drivers/usb/dwc2/gadget.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 38ba022..8c3f8f8 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -2290,8 +2290,9 @@ void s3c_hsotg_core_init_disconnected(struct dwc2_hsotg
*hsotg,
*/
/* set the PLL on, remove the HNP/SRP and set the PHY */
+ val = (hsotg->phyif == GUSBCFG_PHYIF8) ? 9 : 5;
writel(hsotg->phyif | GUSBCFG_TOUTCAL(7) |
- (0x5 << 10), hsotg->regs + GUSBCFG);
+ (val << 10), hsotg->regs + GUSBCFG);
s3c_hsotg_init_fifo(hsotg);
@@ -2978,6 +2979,7 @@ static void s3c_hsotg_phy_disable(struct dwc2_hsotg
*hsotg)
*/
static void s3c_hsotg_init(struct dwc2_hsotg *hsotg)
{
+ u32 trdtim;
/* unmask subset of endpoint interrupts */
writel(DIEPMSK_TIMEOUTMSK | DIEPMSK_AHBERRMSK |
@@ -3002,8 +3004,10 @@ static void s3c_hsotg_init(struct dwc2_hsotg *hsotg)
s3c_hsotg_init_fifo(hsotg);
/* set the PLL on, remove the HNP/SRP and set the PHY */
- writel(GUSBCFG_PHYIF16 | GUSBCFG_TOUTCAL(7) | (0x5 << 10),
- hsotg->regs + GUSBCFG);
+ trdtim = (hsotg->phyif == GUSBCFG_PHYIF8) ? 9 : 5;
+ writel(hsotg->phyif | GUSBCFG_TOUTCAL(7) |
+ (trdtim << 10),
+ hsotg->regs + GUSBCFG);
if (using_dma(hsotg))
__orr32(hsotg->regs + GAHBCFG, GAHBCFG_DMA_EN);
--
1.9.1
--
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