[PATCH v2 1/2] dt-bindings: pinctrl: Add rk3576 pinctrl bindings

[Detlev Casanova <detlev.casanova@collabora.com>]

Add the compatible string as well as the optional rockchip,sys-grf field.

Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com>
---
 .../devicetree/bindings/pinctrl/rockchip,pinctrl.yaml      | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.yaml
index 20e806dce1ecb..cd527ccc9e6bf 100644
--- a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.yaml
@@ -45,6 +45,7 @@ properties:
       - rockchip,rk3368-pinctrl
       - rockchip,rk3399-pinctrl
       - rockchip,rk3568-pinctrl
+      - rockchip,rk3576-pinctrl
       - rockchip,rk3588-pinctrl
       - rockchip,rv1108-pinctrl
       - rockchip,rv1126-pinctrl
@@ -54,6 +55,12 @@ properties:
     description:
       The phandle of the syscon node for the GRF registers.
 
+  rockchip,sys-grf:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      The phandle of the syscon node for the SYS GRF registers.
+      It is used for i3c software controlled weak pull-up.
+
   rockchip,pmu:
     $ref: /schemas/types.yaml#/definitions/phandle
     description:
-- 
2.46.0