linux-kernel - Re: [PATCH 3/3] arm64: dts: ti: k3-j7200: use ti,j7200-padconf compatible

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Message-ID: <9806d838-3eb8-406c-8ef9-f75ebe664078@bootlin.com>
Date:   Wed, 29 Nov 2023 11:32:11 +0100
From:   Thomas Richard <thomas.richard@...tlin.com>
To:     Tony Lindgren <tony@...mide.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Haojian Zhuang <haojian.zhuang@...aro.org>,
        Nishanth Menon <nm@...com>,
        Vignesh Raghavendra <vigneshr@...com>,
        Tero Kristo <kristo@...nel.org>, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-omap@...r.kernel.org,
        thomas.petazzoni@...tlin.com, gregory.clement@...tlin.com,
        theo.lebrun@...tlin.com, u-kumar1@...com
Subject: Re: [PATCH 3/3] arm64: dts: ti: k3-j7200: use ti,j7200-padconf
 compatible

On 11/29/23 11:19, Tony Lindgren wrote:
> * Thomas Richard <thomas.richard@...tlin.com> [231128 15:35]:
>> For suspend to ram on j7200, use ti,j7200-padconf compatible to save and
>> restore pinctrl contexts.
> 
> Hmm are the mcu registers lost too? Anyways presumably you looked at it:

Hi Tony,

Thanks for the review.
Yes the mcu registers are lost too, as the SoC is fully powered-off.
And I did the test to confirm.

Regards,

> 
> Reviewed-by: Tony Lindgren <tony@...mide.com>
-- 
Thomas Richard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com