1 The mvebu gpio driver can also perform PWM on some pins. Us the
2 pwm-fan driver to control the fan of the WRT1900AC, giving us fine
3 grain control over its speed and hence noise.
5 Signed-off-by: Andrew Lunn <andrew@lunn.ch>
7 arch/arm/boot/dts/armada-xp-wrt1900ac.dts | 8 +++-----
8 1 file changed, 3 insertions(+), 5 deletions(-)
10 --- a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
11 +++ b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
18 /* SUNON HA4010V4-0000-C99 */
19 - compatible = "gpio-fan";
20 - gpios = <&gpio0 24 0>;
22 - gpio-fan,speed-map = <0 0
24 + compatible = "pwm-fan";
25 + pwms = <&gpio0 24 4000 0>;