linux-kernel - Re: [PATCH 2/2] arm64: dts: renesas: white-hawk: Add CAN-FD support

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Message-ID: <c3816a2f-65c5-e201-35ea-0c6f5c3c3dd0@gmail.com>
Date:   Tue, 24 Jan 2023 11:20:22 +0300
From:   Sergei Shtylyov <sergei.shtylyov@...il.com>
To:     Geert Uytterhoeven <geert+renesas@...der.be>,
        Magnus Damm <magnus.damm@...il.com>
Cc:     Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Ulrich Hecht <uli+renesas@...nd.eu>,
        linux-renesas-soc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] arm64: dts: renesas: white-hawk: Add CAN-FD support

Hello!

On 1/23/23 10:06 PM, Geert Uytterhoeven wrote:

> Enable confirmed-working CAN-FD channels 0 and 1 on the White-Hawk
> development board:
>   - Channel 0 uses an NXP TJR1443AT CAN transceiver, which is be enabled

   Is be enabled? :-)

>     through a GPIO,
>   - Channels 1-7 use Microchip MCP2558FD-H/SN CAN transceivers (not
>     mounted for channels 4-7), which do not need explicit description,
>     but channels 2-3 do not seem to work.
> 
> Inspired by a patch in the BSP by Kazuya Mizuguch.
> 
> Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
[...]

MBR, Sergey