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Commit 40b0bcd3 authored by Song Hui's avatar Song Hui Committed by Linus Walleij
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gpio: mpc8xxx: Add new platforms GPIO DT node description 



Update the NXP GPIO node dt-binding file for QorIQ and
Layerscape platforms, and add one more example with
ls1028a GPIO node.

Signed-off-by: default avatarSong Hui <hui.song_1@nxp.com>
Link: https://lore.kernel.org/r/20190807021254.49092-1-hui.song_1@nxp.com


Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 15bddb7d

Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt

+15 −1
Original line number Diff line number Diff line
@@ -4,7 +4,7 @@ Required properties: 
- compatible : Should be "fsl,<soc>-gpio"

  The following <soc>s are known to be supported:

	mpc5121, mpc5125, mpc8349, mpc8572, mpc8610, pq3, qoriq,

	ls1021a, ls1043a, ls2080a.

	ls1021a, ls1043a, ls2080a, ls1028a.

- reg : Address and length of the register set for the device

- interrupts : Should be the port interrupt shared by all 32 pins.

- #gpio-cells : Should be two.  The first cell is the pin number and
@@ -37,3 +37,17 @@ gpio0: gpio@2300000 { 
	interrupt-controller;

	#interrupt-cells = <2>;

};





Example of gpio-controller node for a ls1028a SoC:



gpio1: gpio@2300000 {

	compatible = "fsl,ls1028a-gpio","fsl,qoriq-gpio";

	reg = <0x0 0x2300000 0x0 0x10000>;

	interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;

	gpio-controller;

	#gpio-cells = <2>;

	interrupt-controller;

	#interrupt-cells = <2>;

	little-endian;

};