netdev - Re: [PATCH 1/7] dt-bindings: can: flexcan: fix imx8mp compatbile

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Message-ID: <20210715110706.ysktvpzzaqaiimpl@pengutronix.de>
Date:   Thu, 15 Jul 2021 13:07:06 +0200
From:   Marc Kleine-Budde <mkl@...gutronix.de>
To:     Joakim Zhang <qiangqing.zhang@....com>
Cc:     Dong Aisheng <dongas86@...il.com>,
        Aisheng Dong <aisheng.dong@....com>,
        devicetree <devicetree@...r.kernel.org>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>,
        dl-linux-imx <linux-imx@....com>,
        Sascha Hauer <kernel@...gutronix.de>,
        Rob Herring <robh+dt@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>,
        "linux-can@...r.kernel.org" <linux-can@...r.kernel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH 1/7] dt-bindings: can: flexcan: fix imx8mp compatbile

On 15.07.2021 11:00:07, Joakim Zhang wrote:
> > I checked with Joakim that the flexcan on MX8MP is derived from MX6Q with
> > extra ECC added. Maybe we should still keep it from HW point of view?
> 
> Sorry, Aisheng, I double check the history, and get the below results:
> 
> 8MP reuses 8QXP(8QM), except ECC_EN
> (ipv_flexcan3_syn_006/D_IP_FlexCAN3_SYN_057 which corresponds to
> version d_ip_flexcan3_syn.03.00.17.01)

Also see commit message of:

https://lore.kernel.org/linux-can/20200929211557.14153-2-qiangqing.zhang@nxp.com/

> I prefer to change the dtsi as Mac suggested if possible, shall I send
> a fix patch?

Make it so!

regards,
Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde           |
Embedded Linux                   | https://www.pengutronix.de  |
Vertretung West/Dortmund         | Phone: +49-231-2826-924     |
Amtsgericht Hildesheim, HRA 2686 | Fax:   +49-5121-206917-5555 |

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