Messages in this thread Patch in this message | | | Date | Sun, 16 Aug 2020 19:16:50 +0200 (CEST) | From | Cameron Nemo <> | Subject | [PATCH 1/3] usb: dwc3: of-simple: Add compatible for rk3328 |
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Add a compatible to be hooked into by the Rockchip rk3328 device tree.
The rk3399 compatible cannot be reused because the rk3328 SoCs may require a specialized driver in the future, and old device trees must remain commpatible with newer kernels.
Signed-off-by: Cameron Nemo <cnemo@tutanota.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 7df115012935..54f38e434028 100644 --- a/drivers/usb/dwc3/dwc3-of-simple.c +++ b/drivers/usb/dwc3/dwc3-of-simple.c @@ -49,7 +49,8 @@ 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, "rockchip,rk3328-dwc3")) simple->need_reset = true;
simple->resets = of_reset_control_array_get(np, false, true, @@ -171,6 +172,7 @@ static const struct dev_pm_ops dwc3_of_simple_dev_pm_ops = { };
static const struct of_device_id of_dwc3_simple_match[] = { + { .compatible = "rockchip,rk3328-dwc3" }, { .compatible = "rockchip,rk3399-dwc3" }, { .compatible = "xlnx,zynqmp-dwc3" }, { .compatible = "cavium,octeon-7130-usb-uctl" }, -- 2.28.0
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