arm64: dts: marvell: clearfog-gt-8k: add pwm-fan

Add pwm-fan support for controlling the fan speed.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>

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 eb01cc9..b1723ac 100644 (file)
--- 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";