linux-kernel - Re: [PATCH] arm64: dts: imx8mq: Add RTC support

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]

Date:   Tue, 5 Feb 2019 13:48:42 +0000
From:   Chris Spencer <spencercw@...il.com>
To:     Abel Vesa <abel.vesa@....com>
Cc:     Rob Herring <robh@...nel.org>, Mark Rutland <mark.rutland@....com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <fabio.estevam@....com>,
        Lucas Stach <l.stach@...gutronix.de>,
        Baruch Siach <baruch@...s.co.il>,
        dl-linux-imx <linux-imx@....com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Abel Vesa <abelvesa@...ux.com>
Subject: Re: [PATCH] arm64: dts: imx8mq: Add RTC support

On Thu, 31 Jan 2019 at 15:03, Abel Vesa <abel.vesa@....com> wrote:
> Add RTC support for i.MX8MQ.
>
> Signed-off-by: Abel Vesa <abel.vesa@....com>

Tested on my i.MX8MQ-EVK. The system time is now retained between
reboots, but not if the system is fully powered down. Judging by the
absence of coin battery on the board I'm guessing the SNVS is simply
not powered when the main supply is turned off, in which case this
isn't a problem.

Tested-by: Chris Spencer <christopher.spencer@....co.uk>