[PATCH linux dev-6.5 1/4] ARM: dts: aspeed: Rainier: Add fan controller properties

Ninad Palsule ninad at linux.ibm.com
Sat Oct 7 05:31:52 AEDT 2023


On 10/6/23 12:27, Eddie James wrote:
> Add the necessary Max chip specific fan properties.
>
> Signed-off-by: Eddie James<eajames at linux.ibm.com>
> Signed-off-by: Joel Stanley<joel at jms.id.au>
> ---
>   .../dts/aspeed/aspeed-bmc-ibm-rainier.dts     | 42 +++++++++++++++++++
>   1 file changed, 42 insertions(+)
>
> diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-rainier.dts
> index 2566d26f6714..29d7ac2e3867 100644
> --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-rainier.dts
> +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-rainier.dts
> @@ -1083,36 +1083,78 @@ fan0: fan at 0 {
>   			compatible = "pmbus-fan";
>   			reg = <0>;
>   			tach-pulses = <2>;
> +			maxim,fan-rotor-input = "tach";
> +			maxim,fan-pwm-freq = <25000>;
> +			maxim,fan-dual-tach;
> +			maxim,fan-no-watchdog;
> +			maxim,fan-no-fault-ramp;
> +			maxim,fan-ramp = <2>;
> +			maxim,fan-fault-pin-mon;
>   		};
>
>   		fan1: fan at 1 {
>   			compatible = "pmbus-fan";
>   			reg = <1>;
>   			tach-pulses = <2>;
> +			maxim,fan-rotor-input = "tach";
> +			maxim,fan-pwm-freq = <25000>;
> +			maxim,fan-dual-tach;
> +			maxim,fan-no-watchdog;
> +			maxim,fan-no-fault-ramp;
> +			maxim,fan-ramp = <2>;
> +			maxim,fan-fault-pin-mon;
>   		};
>
>   		fan2: fan at 2 {
>   			compatible = "pmbus-fan";
>   			reg = <2>;
>   			tach-pulses = <2>;
> +			maxim,fan-rotor-input = "tach";
> +			maxim,fan-pwm-freq = <25000>;
> +			maxim,fan-dual-tach;
> +			maxim,fan-no-watchdog;
> +			maxim,fan-no-fault-ramp;
> +			maxim,fan-ramp = <2>;
> +			maxim,fan-fault-pin-mon;
>   		};
>
>   		fan3: fan at 3 {
>   			compatible = "pmbus-fan";
>   			reg = <3>;
>   			tach-pulses = <2>;
> +			maxim,fan-rotor-input = "tach";
> +			maxim,fan-pwm-freq = <25000>;
> +			maxim,fan-dual-tach;
> +			maxim,fan-no-watchdog;
> +			maxim,fan-no-fault-ramp;
> +			maxim,fan-ramp = <2>;
> +			maxim,fan-fault-pin-mon;
>   		};
>
>   		fan4: fan at 4 {
>   			compatible = "pmbus-fan";
>   			reg = <4>;
>   			tach-pulses = <2>;
> +			maxim,fan-rotor-input = "tach";
> +			maxim,fan-pwm-freq = <25000>;
> +			maxim,fan-dual-tach;
> +			maxim,fan-no-watchdog;
> +			maxim,fan-no-fault-ramp;
> +			maxim,fan-ramp = <2>;
> +			maxim,fan-fault-pin-mon;
>   		};
>
>   		fan5: fan at 5 {
>   			compatible = "pmbus-fan";
>   			reg = <5>;
>   			tach-pulses = <2>;
> +			maxim,fan-rotor-input = "tach";
> +			maxim,fan-pwm-freq = <25000>;
> +			maxim,fan-dual-tach;
> +			maxim,fan-no-watchdog;
> +			maxim,fan-no-fault-ramp;
> +			maxim,fan-ramp = <2>;
> +			maxim,fan-fault-pin-mon;
>   		};
>   	};
>
Reviewed-by: Ninad Palsule <ninad at linux.ibm.com>
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