diff options
| author | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2014-11-21 17:00:11 +0100 |
|---|---|---|
| committer | Jason Cooper <jason@lakedaemon.net> | 2014-11-30 16:40:17 +0000 |
| commit | 389a367a5bfcde677f82d05c6a6cd1458b9c54bf (patch) | |
| tree | c4b1ca9cd3e2114e341629ea3d1ad70be6b0363b /arch/arm/boot/dts | |
| parent | b9b1de0f4da37dac76d812a27d6065eba02dc05b (diff) | |
ARM: mvebu: add suspend/resume DT information for Armada XP GP
This commit improves the Armada XP GP Device Tree description to
describe the 3 GPIOs that are used to connect the SoC to the PIC
micro-controller that we talk to shutdown the SoC when entering
suspend to RAM.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Link: https://lkml.kernel.org/r/1416585613-2113-15-git-send-email-thomas.petazzoni@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'arch/arm/boot/dts')
| -rw-r--r-- | arch/arm/boot/dts/armada-xp-gp.dts | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/armada-xp-gp.dts b/arch/arm/boot/dts/armada-xp-gp.dts index 0478c55ca65..ea867364749 100644 --- a/arch/arm/boot/dts/armada-xp-gp.dts +++ b/arch/arm/boot/dts/armada-xp-gp.dts @@ -23,6 +23,7 @@ */ /dts-v1/; +#include <dt-bindings/gpio/gpio.h> #include "armada-xp-mv78460.dtsi" / { @@ -48,6 +49,14 @@ <0x00000001 0x00000000 0x00000001 0x00000000>; }; + cpus { + pm_pic { + ctrl-gpios = <&gpio0 16 GPIO_ACTIVE_LOW>, + <&gpio0 17 GPIO_ACTIVE_LOW>, + <&gpio0 18 GPIO_ACTIVE_LOW>; + }; + }; + soc { ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000 MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000 @@ -115,7 +124,15 @@ serial@12300 { status = "okay"; }; - + pinctrl { + pinctrl-0 = <&pic_pins>; + pinctrl-names = "default"; + pic_pins: pic-pins-0 { + marvell,pins = "mpp16", "mpp17", + "mpp18"; + marvell,function = "gpio"; + }; + }; sata@a0000 { nr-ports = <2>; status = "okay"; |