Commit 16710380 authored by Thinh Nguyen's avatar Thinh Nguyen Committed by Greg Kroah-Hartman
Browse files

usb: dwc3: Capture new capability register GHWPARAMS9 



DWC_usb32 introduces a new HW capability register GHWPARAMS9. Capture
this in the dwc->hwparams.hwparams9 field.

Acked-by: default avatarFelipe Balbi <balbi@kernel.org>
Signed-off-by: default avatarThinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/f76cc4a9c8c4ab325f5babe03c57b039166360b0.1619134559.git.Thinh.Nguyen@synopsys.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3343f376

drivers/usb/dwc3/core.c

+3 −0
Original line number Diff line number Diff line
@@ -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)

drivers/usb/dwc3/core.h

+2 −0
Original line number Diff line number Diff line
@@ -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 */