diff options
| author | Andrew Lunn <andrew@lunn.ch> | 2017-04-14 17:40:55 +0200 |
|---|---|---|
| committer | Gregory CLEMENT <gregory.clement@free-electrons.com> | 2017-06-17 08:16:45 +0200 |
| commit | 8035eaadefc69a8add75f1fecc8e63e36bab81ea (patch) | |
| tree | 2baf56b0f50936dcca90cd47a75dec93f37804d9 /arch/arm/boot/dts/armada-xp-linksys-mamba.dts | |
| parent | 7cb2acb3fbae5e499a619406a13fe856e3b0b07a (diff) | |
ARM: dts: armada-xp: Use pwm-fan rather than gpio-fan
The mvebu GPIO driver can also perform PWM on some pins. Use the pwm-fan
driver to control the fan of the WRT1900AC, giving us finer grained control
over its speed and hence noise.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
URL: https://patchwork.ozlabs.org/patch/427291/
[Ralph Sennhauser: drop flags paramter from pwms, no longer used]
Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>
Tested-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Diffstat (limited to 'arch/arm/boot/dts/armada-xp-linksys-mamba.dts')
| -rw-r--r-- | arch/arm/boot/dts/armada-xp-linksys-mamba.dts | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts index 9efcf59c9b44..6d705f518254 100644 --- a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts +++ b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts @@ -308,13 +308,11 @@ }; }; - gpio_fan { + pwm_fan { /* SUNON HA4010V4-0000-C99 */ - compatible = "gpio-fan"; - gpios = <&gpio0 24 0>; - gpio-fan,speed-map = <0 0 - 4500 1>; + compatible = "pwm-fan"; + pwms = <&gpio0 24 4000>; }; dsa { |