[v2,1/3] dt-bindings: mfd: da9062: add gpio bindings
diff mbox series

Message ID 20191127115619.20278-2-m.felsch@pengutronix.de
State New
Headers show
Series
  • Add DA9062 GPIO support
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Commit Message

Marco Felsch Nov. 27, 2019, 11:56 a.m. UTC
Add gpio device documentation to make the da9062 gpios available for
users.

Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
---
Changelog:

v2:
- remove sub-node documentation
- squash gpio properties into mfd documentation
---
 Documentation/devicetree/bindings/mfd/da9062.txt | 10 ++++++++++
 1 file changed, 10 insertions(+)

Patch
diff mbox series

diff --git a/Documentation/devicetree/bindings/mfd/da9062.txt b/Documentation/devicetree/bindings/mfd/da9062.txt
index edca653a5777..089a28bc77a4 100644
--- a/Documentation/devicetree/bindings/mfd/da9062.txt
+++ b/Documentation/devicetree/bindings/mfd/da9062.txt
@@ -13,6 +13,7 @@  da9062-rtc              :               : Real-Time Clock
 da9062-onkey            :               : On Key
 da9062-watchdog         :               : Watchdog Timer
 da9062-thermal          :               : Thermal
+da9062-gpio             :               : GPIOs
 
 The DA9061 PMIC consists of:
 
@@ -38,6 +39,15 @@  Required properties:
 See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt for
 further information on IRQ bindings.
 
+Optional properties:
+
+- gpio-controller : Marks the device as a gpio controller.
+- #gpio-cells     : Should be two. The first cell is the pin number and the
+                    second cell is used to specify the gpio polarity.
+
+See Documentation/devicetree/bindings/gpio/gpio.txt for further information on
+GPIO bindings.
+
 Sub-nodes:
 
 - regulators : This node defines the settings for the LDOs and BUCKs.