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| author | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2012-09-19 22:53:01 +0200 |
|---|---|---|
| committer | Jason Cooper <jason@lakedaemon.net> | 2012-09-22 14:51:40 +0000 |
| commit | 397d59f3b59e32236a0b74803d636c061d537aef (patch) | |
| tree | 1d0cbfcbe4971075be289297fdcd3784c2256a5e /arch/arm/boot/dts/armada-xp-mv78230.dtsi | |
| parent | 93a59cf3d345d84e2edf43ec37301d09c5003934 (diff) | |
| download | linux-3.10-397d59f3b59e32236a0b74803d636c061d537aef.tar.gz linux-3.10-397d59f3b59e32236a0b74803d636c061d537aef.tar.bz2 linux-3.10-397d59f3b59e32236a0b74803d636c061d537aef.zip | |
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>
Diffstat (limited to 'arch/arm/boot/dts/armada-xp-mv78230.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/armada-xp-mv78230.dtsi | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/armada-xp-mv78230.dtsi b/arch/arm/boot/dts/armada-xp-mv78230.dtsi index 38ede3d6841..ea355192be6 100644 --- a/arch/arm/boot/dts/armada-xp-mv78230.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78230.dtsi @@ -19,10 +19,39 @@ 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>; + }; }; }; |