devicetree: bindings: gpio-davinic: fix documentation
This patch adds missing #gpio-cells and also adds a usage example for leds. Reported-by: Alexander Holler <holler@ahsoftware.de> Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
parent
758afe429c
commit
49e1f91cd5
|
@ -8,6 +8,10 @@ Required Properties:
|
|||
|
||||
- gpio-controller : Marks the device node as a gpio controller.
|
||||
|
||||
- #gpio-cells : Should be two.
|
||||
- first cell is the pin number
|
||||
- second cell is used to specify optional parameters (unused)
|
||||
|
||||
- interrupt-parent: phandle of the parent interrupt controller.
|
||||
|
||||
- interrupts: Array of GPIO interrupt number. Only banked or unbanked IRQs are
|
||||
|
@ -27,6 +31,7 @@ Example:
|
|||
gpio: gpio@1e26000 {
|
||||
compatible = "ti,dm6441-gpio";
|
||||
gpio-controller;
|
||||
#gpio-cells = <2>;
|
||||
reg = <0x226000 0x1000>;
|
||||
interrupt-parent = <&intc>;
|
||||
interrupts = <42 IRQ_TYPE_EDGE_BOTH 43 IRQ_TYPE_EDGE_BOTH
|
||||
|
@ -39,3 +44,19 @@ gpio: gpio@1e26000 {
|
|||
interrupt-controller;
|
||||
#interrupt-cells = <2>;
|
||||
};
|
||||
|
||||
leds {
|
||||
compatible = "gpio-leds";
|
||||
|
||||
led1 {
|
||||
label = "davinci:green:usr1";
|
||||
gpios = <&gpio 10 GPIO_ACTIVE_HIGH>;
|
||||
...
|
||||
};
|
||||
|
||||
led2 {
|
||||
label = "davinci:red:debug1";
|
||||
gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
|
||||
...
|
||||
};
|
||||
};
|
||||
|
|
Loading…
Reference in New Issue