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Date: Wed, 21 Jun 2017 18:01:49 +0800
From: Jeffy Chen <jeffy.chen@...k-chips.com>
To: linux-kernel@...r.kernel.org
Cc: briannorris@...omium.org, dmitry.torokhov@...il.com,
dianders@...omium.org, Jeffy Chen <jeffy.chen@...k-chips.com>,
devicetree@...r.kernel.org, Mark Brown <broonie@...nel.org>,
linux-spi@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>
Subject: [RFC PATCH v3 2/6] dt-bindings: spi/core: add wakeup-source optional property
Update document devicetree bindings to support "wakeup-source" property.
Signed-off-by: Jeffy Chen <jeffy.chen@...k-chips.com>
---
Changes in v3: None
Documentation/devicetree/bindings/spi/spi-bus.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/spi/spi-bus.txt b/Documentation/devicetree/bindings/spi/spi-bus.txt
index 1f6e86f..0fa1ccf 100644
--- a/Documentation/devicetree/bindings/spi/spi-bus.txt
+++ b/Documentation/devicetree/bindings/spi/spi-bus.txt
@@ -77,6 +77,7 @@ All slave nodes can contain the following optional properties:
Defaults to 1 if not present.
- spi-rx-delay-us - Microsecond delay after a read transfer.
- spi-tx-delay-us - Microsecond delay after a write transfer.
+- wakeup-source - Device can be used as a wakeup source.
Some SPI controllers and devices support Dual and Quad SPI transfer mode.
It allows data in the SPI system to be transferred using 2 wires (DUAL) or 4
--
2.1.4
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