[PATCH v4 2/2] regulator: dt-bindings: Add Awinic AW37503

From: like
Date: Wed Aug 16 2023 - 04:18:40 EST


From: Alec Li <like@xxxxxxxxxx>

Add aw37503 regulator device-tree binding documentation.

Signed-off-by: Alec Li <like@xxxxxxxxxx>
---
.../bindings/regulator/awinic,aw37503.yaml | 80 +++++++++++++++++++
1 file changed, 80 insertions(+)
create mode 100644 Documentation/devicetree/bindings/regulator/awinic,aw37503.yaml

diff --git a/Documentation/devicetree/bindings/regulator/awinic,aw37503.yaml b/Documentation/devicetree/bindings/regulator/awinic,aw37503.yaml
new file mode 100644
index 000000000000..65a891505808
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/awinic,aw37503.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/awinic,aw37503.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Awinic AW37503 Voltage Regulator
+
+maintainers:
+ - Alec Li <like@xxxxxxxxxx>
+
+description: |
+ The AW37503 are dual voltage regulator, designed to support positive/negative
+ supply for driving TFT-LCD panels. It support software-configurable output
+ switching and monitoring. The output voltages can be programmed via an I2C
+ compatible interface.
+
+properties:
+ compatible:
+ const: awinic,aw37503
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ "^out[pn]$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description: |
+ Properties for single regulator.
+
+ properties:
+ regulator-name: true
+ regulator-always-on: true
+ regulator-boot-on: true
+ enable-gpio:
+ maxItems: 1
+ description: |
+ GPIO specifier to enable the GPIO control (on/off) for regulator.
+
+ required:
+ - regulator-name
+
+required:
+ - compatible
+ - reg
+ - outp
+ - outn
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@3e {
+ compatible = "awinic,aw37503";
+ reg = <0x3e>;
+
+ outp {
+ regulator-name = "outp";
+ regulator-boot-on;
+ regulator-always-on;
+ enable-gpio = <&gpio 17 GPIO_ACTIVE_LOW>;
+ };
+
+ outn {
+ regulator-name = "outn";
+ regulator-boot-on;
+ regulator-always-on;
+ enable-gpio = <&gpio 27 GPIO_ACTIVE_LOW>;
+ };
+ };
+ };
+...
--
2.41.0