linux-kernel - Re: [PATCH 5/7] ARM: dts: sun8i: a83t: cubietruck-plus: Add AXP818 regulator nodes

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20171002162405.jndvig3fxuj6d3ce@flea>
Date:   Mon, 2 Oct 2017 18:24:05 +0200
From:   Maxime Ripard <maxime.ripard@...e-electrons.com>
To:     Chen-Yu Tsai <wens@...e.org>
Cc:     Lee Jones <lee.jones@...aro.org>, Mark Brown <broonie@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-sunxi@...glegroups.com,
        Quentin Schulz <quentin.schulz@...e-electrons.com>
Subject: Re: [PATCH 5/7] ARM: dts: sun8i: a83t: cubietruck-plus: Add AXP818
 regulator nodes

Hi,

On Fri, Sep 29, 2017 at 03:25:12AM +0000, Chen-Yu Tsai wrote:
> +#include "axp81x.dtsi"
> +
> +&reg_aldo1 {
> +	regulator-always-on;
> +	regulator-min-microvolt = <1800000>;
> +	regulator-max-microvolt = <1800000>;
> +	regulator-name = "vcc18-csi2-dsi-efuse-hdmi-d4dp";
> +};

I'm not really fond of these names. It's easy to miss some components
(especially since we most of the time don't have the schematics), and
if it's not complete, the obscure name isn't worth it either.

What about vcc-1.8 for this one ?

> +&reg_aldo2 {
> +	regulator-always-on;
> +	regulator-min-microvolt = <1800000>;
> +	regulator-max-microvolt = <1800000>;
> +	regulator-name = "vdd-drampll-vcc18-pll-adc-cpvdd-ldoin";
> +};

dram-pll?

> +&reg_aldo3 {
> +	regulator-always-on;
> +	regulator-min-microvolt = <3000000>;
> +	regulator-max-microvolt = <3000000>;
> +	regulator-name = "vcc-pl-avcc";
> +};

avcc?

etc..

>  	status = "disabled";
>  };
>  
> +&reg_vcc3v3 {
> +	status = "disabled";
> +};
> +
>  &reg_vcc5v0 {
>  	status = "disabled";
>  };

Why not simply remove the DTSI then?

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

Download attachment "signature.asc" of type "application/pgp-signature" (802 bytes)