On 2019/7/2 上午10:05, Kever Yang wrote:
Hi Mark,
On 07/01/2019 12:01 AM, Mark Kettenis wrote:
Configure USB2 PHY register based on "phy_type" property and handle all the quirks that are relevant for Rockchip RK3399 SoCs.
Signed-off-by: Mark Kettenis kettenis@openbsd.org
Reviewed-by: Kever Yang kever.yang@rock-chips.com
Applied to u-boot-rockchip.
Thanks, - Kever
Thanks,
- Kever
drivers/usb/host/xhci-dwc3.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)
diff --git a/drivers/usb/host/xhci-dwc3.c b/drivers/usb/host/xhci-dwc3.c index 83b9f119e7..9e8cae7ae4 100644 --- a/drivers/usb/host/xhci-dwc3.c +++ b/drivers/usb/host/xhci-dwc3.c @@ -118,6 +118,8 @@ static int xhci_dwc3_probe(struct udevice *dev) struct dwc3 *dwc3_reg; enum usb_dr_mode dr_mode; struct xhci_dwc3_platdata *plat = dev_get_platdata(dev);
const char *phy;
u32 reg; int ret;
hccr = (struct xhci_hccr *)((uintptr_t)dev_read_addr(dev));
@@ -132,6 +134,24 @@ static int xhci_dwc3_probe(struct udevice *dev)
dwc3_core_init(dwc3_reg);
- /* Set dwc3 usb2 phy config */
- reg = readl(&dwc3_reg->g_usb2phycfg[0]);
- phy = dev_read_string(dev, "phy_type");
- if (phy && strcmp(phy, "utmi_wide") == 0) {
reg |= DWC3_GUSB2PHYCFG_PHYIF;reg &= ~DWC3_GUSB2PHYCFG_USBTRDTIM_MASK;reg |= DWC3_GUSB2PHYCFG_USBTRDTIM_16BIT;- }
- if (dev_read_bool(dev, "snps,dis_enblslpm-quirk"))
reg &= ~DWC3_GUSB2PHYCFG_ENBLSLPM;- if (dev_read_bool(dev, "snps,dis-u2-freeclk-exists-quirk"))
reg &= ~DWC3_GUSB2PHYCFG_U2_FREECLK_EXISTS;- writel(reg, &dwc3_reg->g_usb2phycfg[0]);
- dr_mode = usb_get_dr_mode(dev_of_offset(dev)); if (dr_mode == USB_DR_MODE_UNKNOWN) /* by default set dual role mode to HOST */
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