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ARM: dts: aspeed: wedge40: Enable pwm_tacho device 

Enable pwm_tacho device for fan control and monitoring in Wedge40.

Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
This commit is contained in:
Tao Ren 2020-07-23 16:05:39 -07:00 committed by Joel Stanley
parent acd0093062
commit e6873087cc
1 changed files with 29 additions and 0 deletions
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29
arch/arm/boot/dts/aspeed-bmc-facebook-wedge40.dts
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@ -135,3 +135,32 @@ &vhub {
&adc {
status = "okay";
};
&pwm_tacho {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm0_default
&pinctrl_pwm1_default
&pinctrl_pwm6_default
&pinctrl_pwm7_default>;
fan@0 {
reg = <0x00>;
aspeed,fan-tach-ch = /bits/ 8 <0x00 0x01>;
};
fan@1 {
reg = <0x01>;
aspeed,fan-tach-ch = /bits/ 8 <0x02 0x03>;
};
fan@6 {
reg = <0x06>;
aspeed,fan-tach-ch = /bits/ 8 <0x04 0x05>;
};
fan@7 {
reg = <0x07>;
aspeed,fan-tach-ch = /bits/ 8 <0x06 0x07>;
};
};