diff options
| author | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2012-09-19 22:53:01 +0200 |
|---|---|---|
| committer | Jason Cooper <jason@lakedaemon.net> | 2012-09-22 16:51:40 +0200 |
| commit | 397d59f3b59e32236a0b74803d636c061d537aef (patch) | |
| tree | 1d0cbfcbe4971075be289297fdcd3784c2256a5e /arch/arm/boot/dts/armada-370.dtsi | |
| parent | arm: mvebu: use GPIO support now that a driver is available (diff) | |
| download | linux-397d59f3b59e32236a0b74803d636c061d537aef.tar.xz linux-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-370.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/armada-370.dtsi | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi index 2bfb904a8248..2069151afe01 100644 --- a/arch/arm/boot/dts/armada-370.dtsi +++ b/arch/arm/boot/dts/armada-370.dtsi @@ -21,6 +21,12 @@ model = "Marvell Armada 370 family SoC"; compatible = "marvell,armada370", "marvell,armada-370-xp"; + aliases { + gpio0 = &gpio0; + gpio1 = &gpio1; + gpio2 = &gpio2; + }; + mpic: interrupt-controller@d0020000 { reg = <0xd0020a00 0x1d0>, <0xd0021870 0x58>; @@ -35,6 +41,39 @@ pinctrl { compatible = "marvell,mv88f6710-pinctrl"; reg = <0xd0018000 0x38>; + }; + + gpio0: gpio@d0018100 { + compatible = "marvell,orion-gpio"; + reg = <0xd0018100 0x40>; + ngpios = <32>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupts-cells = <2>; + interrupts = <82>, <83>, <84>, <85>; + }; + + gpio1: gpio@d0018140 { + compatible = "marvell,orion-gpio"; + reg = <0xd0018140 0x40>; + ngpios = <32>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupts-cells = <2>; + interrupts = <87>, <88>, <89>, <90>; + }; + + gpio2: gpio@d0018180 { + compatible = "marvell,orion-gpio"; + reg = <0xd0018180 0x40>; + ngpios = <2>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupts-cells = <2>; + interrupts = <91>; }; }; }; |