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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Linus Walleij <linus.walleij@linaro.org>,
	Jamie Lentin <jm@lentin.co.uk>,
	Guenter Roeck <linux@roeck-us.net>,
	Jason Cooper <jason@lakedaemon.net>, Andrew Lunn <andrew@lunn.ch>,
	Gregory Clement <gregory.clement@bootlin.com>,
	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
	Julien D'Ascenzio <jdascenzio@posteo.net>,
	Sasha Levin <sashal@kernel.org>,
	devicetree@vger.kernel.org
Subject: [PATCH AUTOSEL 3.18 2/4] ARM: dts: kirkwood: Fix polarity of GPIO fan lines
Date: Sat,  9 Feb 2019 13:50:12 -0500	[thread overview]
Message-ID: <20190209185014.127264-2-sashal@kernel.org> (raw)
In-Reply-To: <20190209185014.127264-1-sashal@kernel.org>

From: Linus Walleij <linus.walleij@linaro.org>

[ 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: 1b90e06b1429 ("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: Andrew Lunn <andrew@lunn.ch>
Tested-by: Jamie Lentin <jm@lentin.co.uk>
Reported-by: Julien D'Ascenzio <jdascenzio@posteo.net>
Tested-by: Julien D'Ascenzio <jdascenzio@posteo.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/arm/boot/dts/kirkwood-dnskw.dtsi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/kirkwood-dnskw.dtsi b/arch/arm/boot/dts/kirkwood-dnskw.dtsi
index 113dcf056dcf..1b2dacfa6132 100644
--- a/arch/arm/boot/dts/kirkwood-dnskw.dtsi
+++ b/arch/arm/boot/dts/kirkwood-dnskw.dtsi
@@ -35,8 +35,8 @@
 		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>;
-- 
2.19.1

  reply	other threads:[~2019-02-09 18:50 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-09 18:50 [PATCH AUTOSEL 3.18 1/4] ARM: dts: da850-evm: Correct the sound card name Sasha Levin
2019-02-09 18:50 ` Sasha Levin [this message]
2019-02-09 18:50 ` [PATCH AUTOSEL 3.18 3/4] gpio: pl061: handle failed allocations Sasha Levin
2019-02-09 18:50 ` [PATCH AUTOSEL 3.18 4/4] cifs: Limit memory used by lock request calls to a page Sasha Levin

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