From 54bd53b9c11ed856abeedbf1ce92a19b546f56cf Mon Sep 17 00:00:00 2001 From: Pi-Hsun Shih Date: Fri, 12 Jun 2020 12:05:18 +0800 Subject: [PATCH] dt-bindings: regulator: Add DT binding for cros-ec-regulator Add DT binding documentation for cros-ec-regulator, a voltage regulator controlled by ChromeOS EC. Signed-off-by: Pi-Hsun Shih Reviewed-by: Enric Balletbo i Serra Link: https://lore.kernel.org/r/20200612040526.192878-2-pihsun@chromium.org Signed-off-by: Mark Brown --- .../regulator/google,cros-ec-regulator.yaml | 51 ++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/google,cros-ec-regulator.yaml diff --git a/Documentation/devicetree/bindings/regulator/google,cros-ec-regulator.yaml b/Documentation/devicetree/bindings/regulator/google,cros-ec-regulator.yaml new file mode 100644 index 0000000..c9453d7 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/google,cros-ec-regulator.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/google,cros-ec-regulator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ChromeOS EC controlled voltage regulators + +maintainers: + - Pi-Hsun Shih + +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,cros-ec-regulator + + reg: + maxItems: 1 + description: Identifier for the voltage regulator to ChromeOS EC. + +required: + - compatible + - reg + +examples: + - | + spi0 { + #address-cells = <1>; + #size-cells = <0>; + + cros_ec: ec@0 { + compatible = "google,cros-ec-spi"; + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + regulator@0 { + compatible = "google,cros-ec-regulator"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + reg = <0>; + }; + }; + }; +... -- 2.7.4