[PATCH 1/2] dt-bindings: i2c-mux-gpio: Add optional DT property
From: Horatiu Vultur <horatiu.vultur@microchip.com>
Date: 2021-10-13 14:09:57
Also in:
linux-i2c, lkml
Subsystem:
i2c muxes, i2c subsystem host drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Peter Rosin, Andi Shyti, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add optional property 'select-delay' DT property. In case this is set then a delay is added when changing mux state. The value is specified in usec. Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> --- Documentation/devicetree/bindings/i2c/i2c-mux-gpio.txt | 1 + 1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux-gpio.txt b/Documentation/devicetree/bindings/i2c/i2c-mux-gpio.txt
index d4cf10582a26..d0dacbad491a 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-mux-gpio.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-mux-gpio.txt@@ -28,6 +28,7 @@ Required properties: Optional properties: - idle-state: value to set the muxer to when idle. When no value is given, it defaults to the last value used. +- select-delay: GPIO settle delay when changing mux state. In usec. For each i2c child node, an I2C child bus will be created. They will be numbered based on their order in the device tree.
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2.33.0