[PATCH v2 1/2] dt-bindings: regulator: Add DT binding for cros-ec-regulator

From: Pi-Hsun Shih
Date: Wed Jun 10 2020 - 03:57:10 EST


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

Changes from v1:
* Change compatible string to google,regulator-cros-ec.
* Use reg property in device tree.
* Change license for dt binding according to checkpatch.pl.

Signed-off-by: Pi-Hsun Shih <pihsun@xxxxxxxxxxxx>
---
.../bindings/regulator/cros-ec-regulator.yaml | 43 +++++++++++++++++++
1 file changed, 43 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..e677614dcdf9
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/cros-ec-regulator.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%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: google,regulator-cros-ec
+
+ reg:
+ maxItems: 1
+ description: Identifier for the voltage regulator to ChromeOS EC.
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ cros-ec {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ regulator@0 {
+ compatible = "regulator-cros-ec";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ reg = <0>;
+ };
+ };
+...
--
2.27.0.278.ge193c7cf3a9-goog