diff options
Diffstat (limited to 'dts/Bindings/gpio/gpio-palmas.txt')
| -rw-r--r-- | dts/Bindings/gpio/gpio-palmas.txt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/dts/Bindings/gpio/gpio-palmas.txt b/dts/Bindings/gpio/gpio-palmas.txt new file mode 100644 index 0000000000..08b5b52a3a --- /dev/null +++ b/dts/Bindings/gpio/gpio-palmas.txt @@ -0,0 +1,27 @@ +Palmas GPIO controller bindings + +Required properties: +- compatible: + - "ti,palams-gpio" for palma series of the GPIO controller + - "ti,tps80036-gpio" for Palma series device TPS80036. + - "ti,tps65913-gpio" for palma series device TPS65913. + - "ti,tps65914-gpio" for palma series device TPS65914. +- #gpio-cells : Should be two. + - first cell is the gpio pin number + - second cell is used to specify the gpio polarity: + 0 = active high + 1 = active low +- gpio-controller : Marks the device node as a GPIO controller. + +Note: This gpio node will be sub node of palmas node. + +Example: + palmas: tps65913@58 { + ::::::::::: + palmas_gpio: palmas_gpio { + compatible = "ti,palmas-gpio"; + gpio-controller; + #gpio-cells = <2>; + }; + ::::::::::: + }; |