oxnas: fix gpio-fan on kd20

define speed-map and include kmod-hwmon-gpiofan in kd20 profile

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

SVN-Revision: 43678

target/linux/oxnas/files/arch/arm/boot/dts/ox820-kd20.dts

@@ -136,6 +136,8 @@
 	gpio-fan {
 		compatible = "gpio-fan";
 		gpios = <&GPIOA 2 1>;
+		gpio-fan,speed-map = <0    0
+				      3000 1>;
 	};
 
 	gpio-poweroff {

target/linux/oxnas/profiles/100-Generic.mk

@@ -35,7 +35,7 @@ define Profile/KD20
   NAME:=Shuttle KD20
   PACKAGES:= \
 	kmod-usb3 kmod-usb-storage kmod-i2c-gpio kmod-rtc-pcf8563 \
-	kmod-gpio-beeper
+	kmod-gpio-beeper kmod-hwmon-core kmod-hwmon-gpiofan
 endef
 
 define Profile/KD20/Description