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SubjectRe: [PATCH v6 03/13] usb: dwc3: dwc3-of-simple: Add support for dwc3 of Hisilicon Soc Platform
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
>

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