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ARM: mvebu: add gpio fan support to Armada 370 RD

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The Armada 370 RD platform has a GPIO-controlled fan on MPP8, 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/1410429419-29820-2-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 11:56:56 +02:00 committed by Jason Cooper
parent 7a6540ca85
commit e8db78dd6a
1 changed files with 15 additions and 0 deletions
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15
arch/arm/boot/dts/armada-370-rd.dts
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@ -50,6 +50,13 @@
};
internal-regs {
pinctrl {
fan_pins: fan-pins {
marvell,pins = "mpp8";
marvell,function = "gpio";
};
};
serial@12000 {
status = "okay";
};
@ -110,6 +117,14 @@
};
};
gpio-fan {
compatible = "gpio-fan";
gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
gpio-fan,speed-map = <0 0 3000 1>;
pinctrl-0 = <&fan_pins>;
pinctrl-names = "default";
};
nand@d0000 {
status = "okay";
num-cs = <1>;