1 Palmas GPIO controller bindings 1 Palmas GPIO controller bindings
2 2
3 Required properties: 3 Required properties:
4 - compatible: 4 - compatible:
5 - "ti,palams-gpio" for palma series of the G 5 - "ti,palams-gpio" for palma series of the GPIO controller
6 - "ti,tps80036-gpio" for Palma series device 6 - "ti,tps80036-gpio" for Palma series device TPS80036.
7 - "ti,tps65913-gpio" for palma series device 7 - "ti,tps65913-gpio" for palma series device TPS65913.
8 - "ti,tps65914-gpio" for palma series device 8 - "ti,tps65914-gpio" for palma series device TPS65914.
9 - #gpio-cells : Should be two. 9 - #gpio-cells : Should be two.
10 - first cell is the gpio pin number 10 - first cell is the gpio pin number
11 - second cell is used to specify the gpio po 11 - second cell is used to specify the gpio polarity:
12 0 = active high 12 0 = active high
13 1 = active low 13 1 = active low
14 - gpio-controller : Marks the device node as a 14 - gpio-controller : Marks the device node as a GPIO controller.
15 15
16 Note: This gpio node will be sub node of palma 16 Note: This gpio node will be sub node of palmas node.
17 17
18 Example: 18 Example:
19 palmas: tps65913@58 { 19 palmas: tps65913@58 {
20 ::::::::::: 20 :::::::::::
21 palmas_gpio: palmas_gpio { 21 palmas_gpio: palmas_gpio {
22 compatible = "ti,palma 22 compatible = "ti,palmas-gpio";
23 gpio-controller; 23 gpio-controller;
24 #gpio-cells = <2>; 24 #gpio-cells = <2>;
25 }; 25 };
26 ::::::::::: 26 :::::::::::
27 }; 27 };
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