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-rw-r--r--Documentation/devicetree/bindings/regulator/richtek,rt4801-regulator.yaml21
1 files changed, 15 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/regulator/richtek,rt4801-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rt4801-regulator.yaml
index 235e593b3b2c..091150c4e579 100644
--- a/Documentation/devicetree/bindings/regulator/richtek,rt4801-regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/richtek,rt4801-regulator.yaml
@@ -17,9 +17,6 @@ description: |
Datasheet is available at
https://www.richtek.com/assets/product_file/RT4801H/DS4801H-00.pdf
-#The valid names for RT4801 regulator nodes are:
-#DSVP, DSVN
-
properties:
compatible:
enum:
@@ -33,10 +30,13 @@ properties:
The first one is ENP to enable DSVP, and second one is ENM to enable DSVN.
Number of GPIO in the array list could be 1 or 2.
If only one gpio is specified, only one gpio used to control ENP/ENM.
- Else both are spefied, DSVP/DSVN could be controlled individually.
- Othersie, this property not specified. treat both as always-on regulator.
+ Else if both are specified, DSVP/DSVN could be controlled individually.
+ If this property not specified, treat both as always-on regulators.
+
+ Property is deprecated. Use enable-gpios in each regulator.
minItems: 1
maxItems: 2
+ deprecated: true
patternProperties:
"^DSV(P|N)$":
@@ -45,6 +45,14 @@ patternProperties:
description:
Properties for single display bias regulator.
+ properties:
+ enable-gpios:
+ description:
+ GPIO to use to enable DSVP/DSVN regulator. One GPIO can be configured
+ for controlling both regulators. If this property not specified for
+ any regulator, treat both as always-on regulators.
+ maxItems: 1
+
required:
- compatible
- reg
@@ -60,19 +68,20 @@ examples:
rt4801@73 {
compatible = "richtek,rt4801";
reg = <0x73>;
- enable-gpios = <&gpio26 2 0>, <&gpio26 3 0>;
dsvp: DSVP {
regulator-name = "rt4801,dsvp";
regulator-min-microvolt = <4000000>;
regulator-max-microvolt = <6000000>;
regulator-boot-on;
+ enable-gpios = <&gpio26 2 0>;
};
dsvn: DSVN {
regulator-name = "rt4801,dsvn";
regulator-min-microvolt = <4000000>;
regulator-max-microvolt = <6000000>;
regulator-boot-on;
+ enable-gpios = <&gpio26 3 0>;
};
};