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Commit ebfc274e authored by Linus Walleij's avatar Linus Walleij Committed by Greg Kroah-Hartman
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ARM: dts: kirkwood: Fix polarity of GPIO fan lines 



[ Upstream commit b5f034845e70916fd33e172fad5ad530a29c10ab ]

These two lines are active high, not active low. The bug was
found when we changed the kernel to respect the polarity defined
in the device tree.

Fixes: 1b90e06b ("ARM: kirkwood: Use devicetree to define DNS-32[05] fan")
Cc: Jamie Lentin <jm@lentin.co.uk>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Gregory Clement <gregory.clement@bootlin.com>
Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Cc: Julien D'Ascenzio <jdascenzio@posteo.net>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Tested-by: default avatarJamie Lentin <jm@lentin.co.uk>
Reported-by: default avatarJulien D'Ascenzio <jdascenzio@posteo.net>
Tested-by: default avatarJulien D'Ascenzio <jdascenzio@posteo.net>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarGregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent e4e11ef8

arch/arm/boot/dts/kirkwood-dnskw.dtsi

+2 −2
Original line number Diff line number Diff line
@@ -36,8 +36,8 @@ 
		compatible = "gpio-fan";

		pinctrl-0 = <&pmx_fan_high_speed &pmx_fan_low_speed>;

		pinctrl-names = "default";

		gpios = <&gpio1 14 GPIO_ACTIVE_LOW

			 &gpio1 13 GPIO_ACTIVE_LOW>;

		gpios = <&gpio1 14 GPIO_ACTIVE_HIGH

			 &gpio1 13 GPIO_ACTIVE_HIGH>;

		gpio-fan,speed-map = <0    0

				      3000 1

				      6000 2>;