From 5d8768625f9dc1ee1b122de7b0bea2aea1be0ff5 Mon Sep 17 00:00:00 2001 From: Fugang Duan Date: Wed, 26 Jun 2019 10:25:35 +0800 Subject: 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 ; Reviewed-by: Haibo Chen Signed-off-by: Fugang Duan --- Documentation/devicetree/bindings/gpio/gpio-max732x.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation/devicetree/bindings/gpio') diff --git a/Documentation/devicetree/bindings/gpio/gpio-max732x.txt b/Documentation/devicetree/bindings/gpio/gpio-max732x.txt index b3a9c0c32823..7f09979c047f 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-max732x.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-max732x.txt @@ -31,6 +31,7 @@ Optional properties: - first cell is the pin number - second cell is used to specify flags - interrupts: Interrupt specifier for the controllers interrupt. + - out-default: set the output IO default voltage. Exp: out-default = /bits/ 16 ; Please refer to gpio.txt in this directory for details of the common GPIO bindings used by client devices. -- cgit v1.2.3