Messages in this thread Patch in this message | | | From | rentao.bupt@gmail ... | Subject | [PATCH 3/3] ARM: dts: aspeed: wedge40: enable pwm_tacho device | Date | Mon, 29 Jun 2020 17:08:51 -0700 |
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From: Tao Ren <rentao.bupt@gmail.com>
Enable pwm_tacho device for fan control and monitoring in Wedge40.
Signed-off-by: Tao Ren <rentao.bupt@gmail.com> --- .../boot/dts/aspeed-bmc-facebook-wedge40.dts | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-wedge40.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-wedge40.dts index 1049cfa80ac2..8ac23ff6b09e 100644 --- a/arch/arm/boot/dts/aspeed-bmc-facebook-wedge40.dts +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-wedge40.dts @@ -135,3 +135,32 @@ &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>; + }; +}; -- 2.17.1
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