[PATCH 1/2] dt-bindings: regulator: Add DT binding for cros-ec-regulator

[Pi-Hsun Shih]

Add DT binding documentation for cros-ec-regulator, a voltage regulator
controlled by ChromeOS EC.

Signed-off-by: Pi-Hsun Shih <pihsun@xxxxxxxxxxxx>
---
 .../bindings/regulator/cros-ec-regulator.yaml | 39 +++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/regulator/cros-ec-regulator.yaml

diff --git a/Documentation/devicetree/bindings/regulator/cros-ec-regulator.yaml b/Documentation/devicetree/bindings/regulator/cros-ec-regulator.yaml
new file mode 100644
index 000000000000..1b6ba9a6cc91
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/cros-ec-regulator.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/cros-ec-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ChromeOS EC controlled voltage regulators
+
+maintainers:
+  - Pi-Hsun Shih <pihsun@xxxxxxxxxxxx>
+
+description:
+  Any property defined as part of the core regulator binding, defined in
+  regulator.yaml, can also be used.
+
+allOf:
+  - $ref: "regulator.yaml#"
+
+properties:
+  compatible:
+    const: regulator-cros-ec
+
+  google,remote-regulator:
+    description: Identifier for the voltage regulator to ChromeOS EC.
+    $ref: "/schemas/types.yaml#/definitions/uint32"
+
+required:
+  - compatible
+  - google,remote-regulator
+
+examples:
+  - |
+    cros-ec-regulator {
+      compatible = "regulator-cros-ec";
+      regulator-min-microvolt = <1800000>;
+      regulator-max-microvolt = <3300000>;
+      google,remote-regulator = <1>;
+    };
+...
-- 
2.27.0.278.ge193c7cf3a9-goog