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Message-ID: <20230726081612.586295-3-like@awinic.com>
Date: Wed, 26 Jul 2023 08:16:12 +0000
From: like@...nic.com
To: lgirdwood@...il.com, broonie@...nel.org, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org
Cc: linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
liweilei@...nic.com, liangdong@...nic.com,
wangweidong.a@...nic.com, Alec Li <like@...nic.com>
Subject: [PATCH V1 2/2] regulator: aw37503: add device-tree binding
From: Alec Li <like@...nic.com>
Add aw37503 regulator device-tree binding documentation
Signed-off-by: Alec Li <like@...nic.com>
---
.../bindings/regulator/awinic,aw37503.yaml | 73 +++++++++++++++++++
1 file changed, 73 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..0cd6fb001e20
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/awinic,aw37503.yaml
@@ -0,0 +1,73 @@
+# 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@...nic.com>
+
+description: |
+ The AW37503 is 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#
+ unvaluatedproperties: false
+
+ required:
+ - regulator-name
+ - enable-gpios
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - outp
+ - outn
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ aw37503@3e {
+ compatible = "awinic,aw37503";
+ reg = <0x3e>;
+
+ outp {
+ regulator-name = "outp";
+ regulator-boot-on;
+ regulator-always-on;
+ enable-gpios = <&gpio 17 0>;
+ };
+
+ outn {
+ regulator-name = "outn";
+ regulator-boot-on;
+ regulator-always-on;
+ enable-gpios = <&gpio 27 0>;
+ };
+ };
+ };
+...
--
2.41.0
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