mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: zychen <zychennvt@gmail.com>
To: Marc Kleine-Budde <mkl@pengutronix.de>
Cc: arnd@arndb.de, olof@lixom.net, soc@lists.linux.dev,
	ychuang3@nuvoton.com, schung@nuvoton.com, robh@kernel.org,
	krzk+dt@kernel.org, conor+dt@kernel.org,
	linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 RESEND] arm64: dts: nuvoton: ma35d1: add CAN nodes
Date: Tue, 8 Sep 2026 09:47:51 +0800	[thread overview]
Message-ID: <3dde0b18-ba6e-466d-94f5-e5ca3ee083e8@gmail.com> (raw)
In-Reply-To: <20260824-smooth-jolly-sponge-ba4b95-mkl@pengutronix.de>

Thanks for the review.

I tested the change and confirmed that an accurate 80 MHz CAN clock can be generated.
I've uploaded v3 with this change included.

regards,
Zi-Yu

Marc Kleine-Budde 於 2026/8/24 下午 06:39 寫道:
> On 08.07.2026 16:24:57, Zi-Yu Chen wrote:
>> Add controller nodes for the four Bosch M_CAN blocks found on the
>> Nuvoton MA35D1 SoC.
>>
>> Additionally, configure pinctrl and enable CAN1 and CAN3 on the
>> MA35D1 SOM board. Also, update the APLL frequency to 200MHz to ensure
>> the CAN controllers receive the required input clock for 50MHz operation.
> 
> 50 MHz is an unusual CAN clock frequency. Better use a multiple of 40
> MHz. Within the limits of the m_can IP core, the higher the multiple the
> better.
> 
> regards,
> Marc
> 


      reply	other threads:[~2026-09-08  1:47 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-08  8:24 Zi-Yu Chen
2026-07-10 14:16 ` Arnd Bergmann
2026-07-13  2:57   ` Jacky Huang
2026-08-04  5:13     ` Andrew Jeffery
2026-08-04  7:41       ` Arnd Bergmann
2026-08-24 10:39 ` Marc Kleine-Budde
2026-09-08  1:47   ` zychen [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=3dde0b18-ba6e-466d-94f5-e5ca3ee083e8@gmail.com \
    --to=zychennvt@gmail.com \
    --cc=arnd@arndb.de \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=krzk+dt@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mkl@pengutronix.de \
    --cc=olof@lixom.net \
    --cc=robh@kernel.org \
    --cc=schung@nuvoton.com \
    --cc=soc@lists.linux.dev \
    --cc=ychuang3@nuvoton.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®