[PATCH 4/7] dt-bindings: pinctrl: realtek: Add Realtek DHC SoC rtd1195 and rtd1295.

[TY Chang]

Add compatible string for RTD1195 and RTD1295.

Signed-off-by: TY Chang <tychang@xxxxxxxxxxx>
---
 .../bindings/pinctrl/realtek,rtd-pinctrl.yaml | 59 +++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pinctrl/realtek,rtd-pinctrl.yaml

diff --git a/Documentation/devicetree/bindings/pinctrl/realtek,rtd-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/realtek,rtd-pinctrl.yaml
new file mode 100644
index 000000000000..5af5fc8fe633
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/realtek,rtd-pinctrl.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/realtek,rtd-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Realtek DHC pin control
+
+maintainers:
+  - Andreas Farber <afaerber@xxxxxxx>
+
+properties:
+  compatible:
+    enum:
+      - realtek,rtd1195-iso-pinctrl
+      - realtek,rtd1195-crt-pinctrl
+      - realtek,rtd1295-iso-pinctrl
+      - realtek,rtd1295-sb2-pinctrl
+      - realtek,rtd1295-disp-pinctrl
+      - realtek,rtd1295-cr-pinctrl
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+examples:
+  - |
+    iso_pinctrl: pinctrl@300 {
+        compatible = "realtek,rtd1195-iso-pinctrl";
+        reg = <0x300 0x14>;
+    }
+  - |
+    crt_pinctrl: pinctrl@300 {
+        compatible = "realtek,rtd1195-crt-pinctrl";
+        reg = <0x300 0x78>;
+    }
+  - |
+    iso_pinctrl: pinctrl@300 {
+        compatible = "realtek,rtd1295-iso-pinctrl";
+        reg = <0x300 0x24>;
+    }
+  - |
+    sb2_pinctrl: pinctrl@900 {
+        compatible = "realtek,rtd1295-sb2-pinctrl";
+        reg = <0x900 0x100>;
+    }
+  - |
+    disp_pinctrl: pinctrl@4d000 {
+        compatible = "realtek,rtd1295-disp-pinctrl";
+        reg = <0x4d000 0x100>;
+    };
+  - |
+    cr_pinctrl: pinctrl@12600 {
+        compatible = "realtek,rtd1295-cr-pinctrl";
+        reg = <0x12600 0x100>;
+    };
+
-- 
2.26.2