linux-kernel - Re: [PATCH v5 3/5] ARM: dts: hpe: Add I2C Topology

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] [day] [month] [year] [list]

Date:   Fri, 24 Feb 2023 09:25:08 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     "Hawkins, Nick" <nick.hawkins@....com>,
        "Verdun, Jean-Marie" <verdun@....com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "linux@...linux.org.uk" <linux@...linux.org.uk>,
        "linux-i2c@...r.kernel.org" <linux-i2c@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "wsa@...nel.org" <wsa@...nel.org>
Subject: Re: [PATCH v5 3/5] ARM: dts: hpe: Add I2C Topology

On 23/02/2023 22:02, Hawkins, Nick wrote:
>> clock-frequency is a property of the board. If it is fixed in the SoC,
>> then make it fixed in the driver and there is no point for this property
>> in DT.
> 
> Greetings Krzysztof,
> 
> It can be other values however

Hm, are you sure? On the same SoC, same or different I2C controllers
will have different frequency, entirely independent of board configuration?

Best regards,
Krzysztof