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authorAndy Duan <fugang.duan@nxp.com>2018-08-17 17:07:06 +0800
committerJason Liu <jason.hui.liu@nxp.com>2019-02-12 10:33:28 +0800
commite579c94b307b3dd9dfd604b559445085e19f2acd (patch)
tree42aaa256ec803e8c732f18334079863b06b1531e /Documentation/devicetree
parent8212a03fcd09bc78cd3699efef2e89f76b6dc4d4 (diff)
MLK-19251-01 gpio: max732x: add output IO default voltage set
Add output IOs defalut voltage set in device tree by add property like: out-default = /bits/ 16 <mask val>; Reviewed-by: Haibo Chen <haibo.chen@nxp.com> Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/gpio/gpio-max732x.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio-max732x.txt b/Documentation/devicetree/bindings/gpio/gpio-max732x.txt
index 5fdc843b4542..c79dcaa0b89e 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-max732x.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-max732x.txt
@@ -32,6 +32,7 @@ Optional properties:
- second cell is used to specify flags
- interrupt-parent: phandle of the parent interrupt controller.
- interrupts: Interrupt specifier for the controllers interrupt.
+ - out-default: set the output IO default voltage. Exp: out-default = /bits/ 16 <mask val>;
Please refer to gpio.txt in this directory for details of the common GPIO
bindings used by client devices.