kernel-fxtec-pro1x/arch/arm/boot/dts/armada-xp-mv78230.dtsi
Thomas Petazzoni 397d59f3b5 arm: mvebu: add DT information for GPIO banks on Armada 370 and XP
The gpioX aliases are needed so that the driver can use
of_alias_get_id() to get a 0-based number of the GPIO bank, which we
then use to compute the base GPIO of the bank being probed. This is
similar to what gpio-mxs.c is doing.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Gregory Clement <gregory.clement@free-electrons.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2012-09-22 14:51:40 +00:00

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/*
* Device Tree Include file for Marvell Armada XP family SoC
*
* Copyright (C) 2012 Marvell
*
* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*
* Contains definitions specific to the Armada XP MV78230 SoC that are not
* common to all Armada XP SoCs.
*/
/include/ "armada-xp.dtsi"
/ {
model = "Marvell Armada XP MV78230 SoC";
compatible = "marvell,armadaxp-mv78230", "marvell,armadaxp", "marvell,armada-370-xp";
aliases {
gpio0 = &gpio0;
gpio1 = &gpio1;
};
soc {
pinctrl {
compatible = "marvell,mv78230-pinctrl";
reg = <0xd0018000 0x38>;
};
gpio0: gpio@d0018100 {
compatible = "marvell,armadaxp-gpio";
reg = <0xd0018100 0x40>,
<0xd0018800 0x30>;
ngpios = <32>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupts-cells = <2>;
interrupts = <16>, <17>, <18>, <19>;
};
gpio1: gpio@d0018140 {
compatible = "marvell,armadaxp-gpio";
reg = <0xd0018140 0x40>,
<0xd0018840 0x30>;
ngpios = <17>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupts-cells = <2>;
interrupts = <20>, <21>, <22>;
};
};
};