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Date: Tue, 14 Dec 2021 10:50:20 +0100
From: Patrick Rudolph <patrick.rudolph@...ements.com>
To: Peter Rosin <peda@...ntia.se>, Rob Herring <robh+dt@...nel.org>,
Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc: Patrick Rudolph <patrick.rudolph@...ements.com>,
linux-i2c@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH 3/4] dt-bindings: i2c Add regulator to pca954x
Add a regulator called vcc and update the example.
Signed-off-by: Patrick Rudolph <patrick.rudolph@...ements.com>
---
Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml
index bd794cb80c11..5add7db02c0c 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml
+++ b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml
@@ -64,6 +64,9 @@ properties:
description: if present, overrides i2c-mux-idle-disconnect
$ref: /schemas/mux/mux-controller.yaml#/properties/idle-state
+ vcc-supply:
+ description: An optional voltage regulator supplying power to the chip.
+
required:
- compatible
- reg
@@ -84,6 +87,8 @@ examples:
#size-cells = <0>;
reg = <0x74>;
+ vcc-supply = <&p3v3>;
+
interrupt-parent = <&ipic>;
interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
--
2.33.1
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