linux-kernel - Re: [PATCH 1/1] ARM: dts: aspeed: bletchley: add sample averaging for ADM1278

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Message-ID: <YiJGo7Tor3IKEToq@heinlein>
Date:   Fri, 4 Mar 2022 11:04:35 -0600
From:   Patrick Williams <patrick@...cx.xyz>
To:     Potin Lai <potin.lai@...ntatw.com>
Cc:     Rob Herring <robh+dt@...nel.org>, Joel Stanley <joel@....id.au>,
        Andrew Jeffery <andrew@...id.au>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-aspeed@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] ARM: dts: aspeed: bletchley: add sample averaging
 for ADM1278

On Fri, Mar 04, 2022 at 08:35:06AM +0800, Potin Lai wrote:
> set number of sample averaging to 128 for both PWR_AVG and VI_AVG
> 
> Signed-off-by: Potin Lai <potin.lai@...ntatw.com>
> ---
>  arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
> index eaf1bc261ee3..be76cd955129 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
> @@ -732,6 +732,8 @@
>  		compatible = "adi,adm1278";
>  		reg = <0x11>;
>  		shunt-resistor-micro-ohms = <300>;
> +		adi,volt-curr-sample-average = <128>;
> +		adi,power-sample-average = <128>;
>  	};
>  
>  	tmp421@4c {
> -- 
> 2.17.1
> 

Reviewed-by: Patrick Williams <patrick@...cx.xyz>

Note that this code depends on ADM1275 support pulled into groeck/linux-staging
already.

https://lore.kernel.org/all/20220222223610.23098-1-linux@roeck-us.net/

-- 
Patrick Williams

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