| Message ID | 20190420064019.57522-4-chenyu56@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add support for usb on Hikey960 | expand |
On Sat, Apr 20, 2019 at 02:40:09PM +0800, Yu Chen wrote: > This patch adds support for the poweron and shutdown of dwc3 core > on Hisilicon Soc Platform. > > Cc: Felipe Balbi <balbi@kernel.org> > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> > Cc: John Stultz <john.stultz@linaro.org> > Signed-off-by: Yu Chen <chenyu56@huawei.com> > --- > drivers/usb/dwc3/dwc3-of-simple.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/usb/dwc3/dwc3-of-simple.c b/drivers/usb/dwc3/dwc3-of-simple.c > index 4c2771c5e727..0ed09d876542 100644 > --- a/drivers/usb/dwc3/dwc3-of-simple.c > +++ b/drivers/usb/dwc3/dwc3-of-simple.c > @@ -98,7 +98,8 @@ static int dwc3_of_simple_probe(struct platform_device *pdev) > * Some controllers need to toggle the usb3-otg reset before trying to > * initialize the PHY, otherwise the PHY times out. > */ > - if (of_device_is_compatible(np, "rockchip,rk3399-dwc3")) > + if (of_device_is_compatible(np, "rockchip,rk3399-dwc3") || > + of_device_is_compatible(np, "hisilicon,hi3660-dwc3")) > simple->need_reset = true; Fine, I guess, but really this flag should be moved to the match table so we aren't doing compatible matching twice. > > if (of_device_is_compatible(np, "amlogic,meson-axg-dwc3") || > @@ -243,6 +244,7 @@ static const struct of_device_id of_dwc3_simple_match[] = { > { .compatible = "amlogic,meson-axg-dwc3" }, > { .compatible = "amlogic,meson-gxl-dwc3" }, > { .compatible = "allwinner,sun50i-h6-dwc3" }, > + { .compatible = "hisilicon,hi3660-dwc3" }, > { /* Sentinel */ } > }; > MODULE_DEVICE_TABLE(of, of_dwc3_simple_match); > -- > 2.15.0-rc2 >
diff --git a/drivers/usb/dwc3/dwc3-of-simple.c b/drivers/usb/dwc3/dwc3-of-simple.c index 4c2771c5e727..0ed09d876542 100644 --- a/drivers/usb/dwc3/dwc3-of-simple.c +++ b/drivers/usb/dwc3/dwc3-of-simple.c @@ -98,7 +98,8 @@ static int dwc3_of_simple_probe(struct platform_device *pdev) * Some controllers need to toggle the usb3-otg reset before trying to * initialize the PHY, otherwise the PHY times out. */ - if (of_device_is_compatible(np, "rockchip,rk3399-dwc3")) + if (of_device_is_compatible(np, "rockchip,rk3399-dwc3") || + of_device_is_compatible(np, "hisilicon,hi3660-dwc3")) simple->need_reset = true; if (of_device_is_compatible(np, "amlogic,meson-axg-dwc3") || @@ -243,6 +244,7 @@ static const struct of_device_id of_dwc3_simple_match[] = { { .compatible = "amlogic,meson-axg-dwc3" }, { .compatible = "amlogic,meson-gxl-dwc3" }, { .compatible = "allwinner,sun50i-h6-dwc3" }, + { .compatible = "hisilicon,hi3660-dwc3" }, { /* Sentinel */ } }; MODULE_DEVICE_TABLE(of, of_dwc3_simple_match);
This patch adds support for the poweron and shutdown of dwc3 core on Hisilicon Soc Platform. Cc: Felipe Balbi <balbi@kernel.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: John Stultz <john.stultz@linaro.org> Signed-off-by: Yu Chen <chenyu56@huawei.com> --- drivers/usb/dwc3/dwc3-of-simple.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)