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ARM: mvebu: add user LED support of Armada 370 RD

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The Armada 370 RD has a GPIO controlled LED connected on MPP32, so
this commit adds the relevant hardware description to Armada 370 RD
Device Tree.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lkml.kernel.org/r/1410429419-29820-3-git-send-email-thomas.petazzoni@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
This commit is contained in:
Thomas Petazzoni 2014-09-11 11:56:57 +02:00 committed by Jason Cooper
parent e8db78dd6a
commit 5b1e9e80c0
1 changed files with 17 additions and 0 deletions
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17
arch/arm/boot/dts/armada-370-rd.dts
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@ -55,6 +55,11 @@
marvell,pins = "mpp8";
marvell,function = "gpio";
};
led_pins: led-pins {
marvell,pins = "mpp32";
marvell,function = "gpio";
};
};
serial@12000 {
@ -125,6 +130,18 @@
pinctrl-names = "default";
};
gpio_leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&led_pins>;
sw_led {
label = "370rd:green:sw";
gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
default-state = "keep";
};
};
nand@d0000 {
status = "okay";
num-cs = <1>;