From: Russell King <rmk+kernel@armlinux.org.uk>
To: Andrew Lunn <andrew@lunn.ch>,
Gregory Clement <gregory.clement@bootlin.com>,
Rob Herring <robh+dt@kernel.org>,
Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org,devicetree@vger.kernel.org
Subject: [PATCH 1/2] arm64: dts: marvell: clearfog-gt-8k: add pwm-fan
Date: Tue, 09 Mar 2021 15:20:08 +0000 [thread overview]
Message-ID: <E1lJe9Y-0008Lz-Rr@rmk-PC.armlinux.org.uk> (raw)
In-Reply-To: <20210309151925.GG1463@shell.armlinux.org.uk>
Add pwm-fan support for controlling the fan speed.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
---
arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
index eb01cc96ba7a..b1723ac0aeec 100644
--- a/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
+++ b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
@@ -31,6 +31,13 @@
ethernet2 = &cp1_eth2;
};
+ pwm {
+ compatible = "pwm-fan";
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp0_fan_pwm_pins>;
+ pwms = <&cp0_gpio2 16 40000>;
+ };
+
v_3_3: regulator-3-3v {
compatible = "regulator-fixed";
regulator-name = "v_3_3";
--
2.20.1
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next prev parent reply other threads:[~2021-03-09 15:24 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-09 15:19 [PATCH 0/2] arm64: clearfog-gt-8k: Add DT for fan control Russell King - ARM Linux admin
2021-03-09 15:20 ` Russell King [this message]
2021-03-09 15:20 ` [PATCH 2/2] arm64: dts: marvell: clearfog-gt-8k: add cooling maps Russell King
2021-04-02 19:49 ` [PATCH 0/2] arm64: clearfog-gt-8k: Add DT for fan control Gregory CLEMENT
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