linux-kernel - Re: [PATCH v3 2/2] arm64: dts: rockchip: Add initial support for Pine64 PinePhone Pro

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Message-ID: <20220821090410.tj3jgyzjseaqpx3h@core>
Date:   Sun, 21 Aug 2022 11:04:10 +0200
From:   Ondřej Jirman <megi@....cz>
To:     Nícolas F. R. A. Prado <n@...aprado.net>,
        Tom Fitzhenry <tom@...-fitzhenry.me.uk>, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, heiko@...ech.de,
        martijn@...xit.nl, ayufan@...fan.eu, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, phone-devel@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 2/2] arm64: dts: rockchip: Add initial support for
 Pine64 PinePhone Pro

On Sun, Aug 21, 2022 at 11:00:05AM +0200, megi xff wrote:

[...]

> The actual min/max limits that are enforced by the kernel for the board are set
> on the CPU regulator, which are actually wrongly set in this DT. See:
> 
> https://dl.radxa.com/rockpi4/docs/hw/datasheets/Rockchip%20RK3399-T%20Datasheet%20V1.0-20210818.pdf

The minimums on the regulators also seem out of range in the datasheet, for that matter.

regards,
	o.