dt-bindings: mfd: Initial commit of silergy,sy7636a.yaml

Initial support for the Silergy SY7636A Power Management chip
and regulator.

Signed-off-by: Alistair Francis <alistair@alistair23.me>

Documentation/devicetree/bindings/mfd/silergy,sy7636a.yaml

@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/silergy,sy7636a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: silergy sy7636a PMIC
+
+maintainers:
+  - Alistair Francis <alistair@alistair23.me>
+
+properties:
+  compatible:
+    const: silergy,sy7636a
+
+  reg:
+    maxItems: 1
+
+  '#thermal-sensor-cells':
+    const: 0
+
+  regulators:
+    type: object
+    $ref: /schemas/regulator/regulator.yaml#
+
+    properties:
+      compatible:
+        const: silergy,sy7636a-regulator
+
+      regulator-name:
+        pattern: "vcom"
+
+required:
+  - compatible
+  - reg
+  - '#thermal-sensor-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      sy7636a@62 {
+        compatible = "silergy,sy7636a";
+        reg = <0x62>;
+        status = "okay";
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_epdpmic>;
+        #thermal-sensor-cells = <0>;
+
+        regulators {
+          compatible = "silergy,sy7636a-regulator";
+          reg_epdpmic: vcom {
+            regulator-name = "vcom";
+            regulator-boot-on;
+          };
+        };
+      };
+    };
+...