diff mbox series

[v1,6/8] usb: dwc3: add rk3568 dwc3 support

Message ID 20220225145432.422130-7-pgwipeout@gmail.com
State New
Headers show
Series enable usb support on rk356x | expand

Commit Message

Peter Geis Feb. 25, 2022, 2:54 p.m. UTC 
The rk3568 dwc3 controller is backwards compatible with the rk3399 dwc3
controller.
Add support for it to the dwc3-of-simple driver.

Signed-off-by: Peter Geis <pgwipeout@gmail.com>
---
 drivers/usb/dwc3/dwc3-of-simple.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/usb/dwc3/dwc3-of-simple.c b/drivers/usb/dwc3/dwc3-of-simple.c
index 9dc6295df6b1..1d52a261af55 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,rk3568-dwc3"))
 		simple->need_reset = true;
 
 	simple->resets = of_reset_control_array_get(np, false, true,
@@ -176,6 +177,7 @@  static const struct of_device_id of_dwc3_simple_match[] = {
 	{ .compatible = "hisilicon,hi3670-dwc3" },
 	{ .compatible = "intel,keembay-dwc3" },
 	{ .compatible = "rockchip,rk3399-dwc3" },
+	{ .compatible = "rockchip,rk3568-dwc3" },
 	{ .compatible = "sprd,sc9860-dwc3" },
 	{ /* Sentinel */ }
 };