netdev - Re: [PATCH v2 0/5] can: bxcan: add support for single peripheral configuration

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: <20230427-retaining-deeply-fcff70098e7e-mkl@pengutronix.de>
Date:   Thu, 27 Apr 2023 23:08:57 +0200
From:   Marc Kleine-Budde <mkl@...gutronix.de>
To:     Dario Binacchi <dario.binacchi@...rulasolutions.com>
Cc:     linux-kernel@...r.kernel.org, michael@...rulasolutions.com,
        Amarula patchwork <linux-amarula@...rulasolutions.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Rob Herring <robh+dt@...nel.org>,
        Wolfgang Grandegger <wg@...ndegger.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-can@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com, netdev@...r.kernel.org
Subject: Re: [PATCH v2 0/5] can: bxcan: add support for single peripheral
 configuration

On 27.04.2023 22:45:35, Dario Binacchi wrote:
> 
> The series adds support for managing bxCAN controllers in single peripheral
> configuration.
> Unlike stm32f4 SOCs, where bxCAN controllers are only in dual peripheral
> configuration, stm32f7 SOCs contain three CAN peripherals, CAN1 and CAN2
> in dual peripheral configuration and CAN3 in single peripheral
> configuration:
> - Dual CAN peripheral configuration:
>  * CAN1: Primary bxCAN for managing the communication between a secondary
>    bxCAN and the 512-byte SRAM memory.
>  * CAN2: Secondary bxCAN with no direct access to the SRAM memory.
>    This means that the two bxCAN cells share the 512-byte SRAM memory and
>    CAN2 can't be used without enabling CAN1.
> - Single CAN peripheral configuration:
>  * CAN3: Primary bxCAN with dedicated Memory Access Controller unit and
>    512-byte SRAM memory.

This really looks good! Great work! Who takes the DT changes? I can take
the whole series.

regards,
Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde          |
Embedded Linux                   | https://www.pengutronix.de |
Vertretung Nürnberg              | Phone: +49-5121-206917-129 |
Amtsgericht Hildesheim, HRA 2686 | Fax:   +49-5121-206917-9   |

Download attachment "signature.asc" of type "application/pgp-signature" (489 bytes)