[PATCH v2 3/4] dt-bindings: i2c: Add regulator to pca954x and max735x
From: Patrick Rudolph
Date: Sat Jan 08 2022 - 13:59:16 EST
Add a regulator called vdd also present in datasheets of PCA954x
and MAX735x and update the examples.
Signed-off-by: Patrick Rudolph <patrick.rudolph@xxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/i2c/i2c-mux-max735x.yaml | 5 +++++
Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml | 5 +++++
2 files changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux-max735x.yaml b/Documentation/devicetree/bindings/i2c/i2c-mux-max735x.yaml
index dc924ec934ca..93eda07718e8 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-mux-max735x.yaml
+++ b/Documentation/devicetree/bindings/i2c/i2c-mux-max735x.yaml
@@ -57,6 +57,9 @@ properties:
description: if present, overrides i2c-mux-idle-disconnect
$ref: /schemas/mux/mux-controller.yaml#/properties/idle-state
+ vdd-supply:
+ description: A voltage regulator supplying power to the chip.
+
required:
- compatible
- reg
@@ -75,6 +78,8 @@ examples:
#size-cells = <0>;
reg = <0x74>;
+ vdd-supply = <&p3v3>;
+
i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml
index 9f1726d0356b..b28d05dc956d 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml
+++ b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml
@@ -59,6 +59,9 @@ properties:
description: if present, overrides i2c-mux-idle-disconnect
$ref: /schemas/mux/mux-controller.yaml#/properties/idle-state
+ vdd-supply:
+ description: A voltage regulator supplying power to the chip.
+
required:
- compatible
- reg
@@ -79,6 +82,8 @@ examples:
#size-cells = <0>;
reg = <0x74>;
+ vdd-supply = <&p3v3>;
+
interrupt-parent = <&ipic>;
interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
--
2.33.1