DWC_usb32 introduces a new HW capability register GHWPARAMS9. Capture
this in the dwc->hwparams.hwparams9 field.
Signed-off-by: Thinh Nguyen <Thinh.Nguyen@xxxxxxxxxxxx>
---
drivers/usb/dwc3/core.c | 3 +++
drivers/usb/dwc3/core.h | 2 ++
2 files changed, 5 insertions(+)
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 2f118ad43571..b6e53d8212cd 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -570,6 +570,9 @@ static void dwc3_cache_hwparams(struct dwc3 *dwc)
parms->hwparams6 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS6);
parms->hwparams7 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS7);
parms->hwparams8 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS8);
+
+ if (DWC3_IP_IS(DWC32))
+ parms->hwparams9 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS9);
}
static int dwc3_core_ulpi_init(struct dwc3 *dwc)
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 7e3afa5378e8..b678200cc51e 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -143,6 +143,7 @@
#define DWC3_GHWPARAMS8 0xc600
#define DWC3_GUCTL3 0xc60c
#define DWC3_GFLADJ 0xc630
+#define DWC3_GHWPARAMS9 0xc680
/* Device Registers */
#define DWC3_DCFG 0xc700
@@ -857,6 +858,7 @@ struct dwc3_hwparams {
u32 hwparams6;
u32 hwparams7;
u32 hwparams8;
+ u32 hwparams9;
};
/* HWPARAMS0 */
--
2.28.0
