From 6aab46bc52a8f579879d491c9d8062e03caa5c61 Mon Sep 17 00:00:00 2001 From: Bibby Hsieh Date: Tue, 19 May 2020 15:27:28 +0800 Subject: dt-binding: i2c: add bus-supply property In some platforms, they disable the power-supply of i2c due to power consumption reduction. This patch add bus-supply property. Signed-off-by: Bibby Hsieh Acked-by: Rob Herring [wsa: rebased to i2c/for-next] Signed-off-by: Wolfram Sang --- Documentation/devicetree/bindings/i2c/i2c.txt | 3 +++ 1 file changed, 3 insertions(+) (limited to 'Documentation/devicetree/bindings/i2c/i2c.txt') diff --git a/Documentation/devicetree/bindings/i2c/i2c.txt b/Documentation/devicetree/bindings/i2c/i2c.txt index 819436b48fae..7aff425c099b 100644 --- a/Documentation/devicetree/bindings/i2c/i2c.txt +++ b/Documentation/devicetree/bindings/i2c/i2c.txt @@ -23,6 +23,9 @@ Optional properties (per bus) These properties may not be supported by all drivers. However, if a driver wants to support one of the below features, it should adapt these bindings. +- bus-supply + phandle to the regulator that provides power to SCL/SDA. + - clock-frequency frequency of bus clock in Hz. -- cgit v1.2.3