dt-bindings: soc: rockchip: add rk3566-pipe-grf compatible

The rk3566 requires special handling for the dwc3-otg clock in order for
the port to function correctly.
Add a binding for the rk3566-pipe-grf so we can handle setup with the
grf driver.

Signed-off-by: Peter Geis <[email protected]>
Acked-by: Rob Herring <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Heiko Stuebner <[email protected]>

diff --git a/Documentation/devicetree/bindings/soc/rockchip/grf.yaml b/Documentation/devicetree/bindings/soc/rockchip/grf.yaml
index 5079e9d24af6c6ffb4aa647869547fcb99a2fc0a..75a2b8bb25fb606d81aeef2f7dcbddc9fc4a5f2f 100644 (file)
--- a/Documentation/devicetree/bindings/soc/rockchip/grf.yaml
+++ b/Documentation/devicetree/bindings/soc/rockchip/grf.yaml
@@ -15,6 +15,7 @@ properties:
       - items:
           - enum:
               - rockchip,rk3288-sgrf
+              - rockchip,rk3566-pipe-grf
               - rockchip,rk3568-pipe-grf
               - rockchip,rk3568-pipe-phy-grf
               - rockchip,rk3568-usb2phy-grf