This has been tested to the extent that I can enumerate a asix usb networking adapter and boot a kernel over usb on the 96boards hikey u-boot port I'm currently doing.
Signed-off-by: Peter Griffin peter.griffin@linaro.org --- drivers/usb/host/dwc2.c | 3 ++- drivers/usb/host/dwc2.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/host/dwc2.c b/drivers/usb/host/dwc2.c index e8142ac..19a6007 100644 --- a/drivers/usb/host/dwc2.c +++ b/drivers/usb/host/dwc2.c @@ -1015,7 +1015,8 @@ int usb_lowlevel_init(int index, enum usb_init_type init, void **controller) snpsid = readl(®s->gsnpsid); printf("Core Release: %x.%03x\n", snpsid >> 12 & 0xf, snpsid & 0xfff);
- if ((snpsid & DWC2_SNPSID_DEVID_MASK) != DWC2_SNPSID_DEVID_VER_2xx) { + if ((snpsid & DWC2_SNPSID_DEVID_MASK) != DWC2_SNPSID_DEVID_VER_2xx && + (snpsid & DWC2_SNPSID_DEVID_MASK) != DWC2_SNPSID_DEVID_VER_3xx) { printf("SNPSID invalid (not DWC2 OTG device): %08x\n", snpsid); return -ENODEV; } diff --git a/drivers/usb/host/dwc2.h b/drivers/usb/host/dwc2.h index ba08fd5..1e0f502 100644 --- a/drivers/usb/host/dwc2.h +++ b/drivers/usb/host/dwc2.h @@ -729,6 +729,7 @@ struct dwc2_core_regs { #define DWC2_PCGCCTL_DEEP_SLEEP (1 << 7) #define DWC2_PCGCCTL_DEEP_SLEEP_OFFSET 7 #define DWC2_SNPSID_DEVID_VER_2xx (0x4f542 << 12) +#define DWC2_SNPSID_DEVID_VER_3xx (0x4f543 << 12) #define DWC2_SNPSID_DEVID_MASK (0xfffff << 12) #define DWC2_SNPSID_DEVID_OFFSET 12