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author | Imre Kaloz <kaloz@openwrt.org> | 2015-03-19 10:25:44 +0000 |
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committer | Imre Kaloz <kaloz@openwrt.org> | 2015-03-19 10:25:44 +0000 |
commit | e3d19988cfe87cee8633c5729291ab7110a95075 (patch) | |
tree | 7de35fe5bc9f216f1d3a8b9b5e457fc803c535d1 /target/linux/mvebu/patches-4.0/206-mvebu_wrt1900ac_use_pwm-fan_rather_than_gpio-fan.patch | |
parent | 05bf6e0f2ea2988920dd6c4463659e1cd7df7ccf (diff) | |
download | upstream-e3d19988cfe87cee8633c5729291ab7110a95075.tar.gz upstream-e3d19988cfe87cee8633c5729291ab7110a95075.tar.bz2 upstream-e3d19988cfe87cee8633c5729291ab7110a95075.zip |
mvebu: add Linux 4.0 support
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
SVN-Revision: 44882
Diffstat (limited to 'target/linux/mvebu/patches-4.0/206-mvebu_wrt1900ac_use_pwm-fan_rather_than_gpio-fan.patch')
-rw-r--r-- | target/linux/mvebu/patches-4.0/206-mvebu_wrt1900ac_use_pwm-fan_rather_than_gpio-fan.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-4.0/206-mvebu_wrt1900ac_use_pwm-fan_rather_than_gpio-fan.patch b/target/linux/mvebu/patches-4.0/206-mvebu_wrt1900ac_use_pwm-fan_rather_than_gpio-fan.patch new file mode 100644 index 0000000000..8af5eba5b0 --- /dev/null +++ b/target/linux/mvebu/patches-4.0/206-mvebu_wrt1900ac_use_pwm-fan_rather_than_gpio-fan.patch @@ -0,0 +1,28 @@ +The mvebu gpio driver can also perform PWM on some pins. Us the +pwm-fan driver to control the fan of the WRT1900AC, giving us fine +grain control over its speed and hence noise. + +Signed-off-by: Andrew Lunn <andrew@lunn.ch> +--- + arch/arm/boot/dts/armada-xp-wrt1900ac.dts | 8 +++----- + 1 file changed, 3 insertions(+), 5 deletions(-) + +--- a/arch/arm/boot/dts/armada-xp-mamba.dts ++++ b/arch/arm/boot/dts/armada-xp-mamba.dts +@@ -302,13 +302,11 @@ + }; + }; + +- 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 0>; + }; + + mvsw61xx { |