From: Krzysztof Kozlowski <krzk@kernel.org>
To: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>,
tomm.merciai@gmail.com
Cc: linux-renesas-soc@vger.kernel.org, biju.das.jz@bp.renesas.com,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Magnus Damm <magnus.damm@gmail.com>,
Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>,
John Madieu <john.madieu.xa@bp.renesas.com>,
linux-sound@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/3] arm64: dts: renesas: r9a09g047: Add missing I2C clock-frequency
Date: Mon, 3 Aug 2026 15:33:40 +0200 [thread overview]
Message-ID: <a724bb82-f21b-4d9e-8a11-9817f6c97af7@kernel.org> (raw)
In-Reply-To: <20260803132828.3249424-3-tommaso.merciai.xr@bp.renesas.com>
On 03/08/2026 15:28, Tommaso Merciai wrote:
> clock-frequency is a required property of the renesas,riic binding, but
> it is not set in any of the I2C nodes, so dtbs_check fails on boards
> that enable an I2C controller without providing a rate:
>
> r9a09g047e57-smarc.dtb: i2c@14400800 (renesas,riic-r9a09g047):
> 'clock-frequency' is a required property
>
> Add the standard mode rate (100 kHz) to all I2C nodes. Boards that
> need a faster bus can still override it.
Why? Binding looks wrong. It clearly says that property can be missing
and is required.
Best regards,
Krzysztof
next prev parent reply other threads:[~2026-08-03 13:33 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-03 13:28 [PATCH 0/3] RZ/G3E: Fix dtbs_check failures Tommaso Merciai
2026-08-03 13:28 ` [PATCH 1/3] ASoC: dt-bindings: renesas,r9a09g047-sound: Document audio_clkout clock-frequency Tommaso Merciai
2026-08-03 13:32 ` Krzysztof Kozlowski
2026-08-03 17:19 ` Tommaso Merciai
2026-08-04 6:20 ` Krzysztof Kozlowski
2026-08-05 11:55 ` Tommaso Merciai
2026-08-05 12:02 ` Geert Uytterhoeven
2026-08-05 13:05 ` Tommaso Merciai
2026-08-05 13:19 ` Krzysztof Kozlowski
2026-08-05 13:34 ` Tommaso Merciai
2026-08-05 13:44 ` Krzysztof Kozlowski
2026-08-03 13:28 ` [PATCH 2/3] arm64: dts: renesas: r9a09g047: Add missing I2C clock-frequency Tommaso Merciai
2026-08-03 13:33 ` Krzysztof Kozlowski [this message]
2026-08-03 16:18 ` Tommaso Merciai
2026-08-03 13:28 ` [PATCH 3/3] arm64: dts: renesas: r9a09g047e57-smarc: Set I2C1 clock frequency to 1 MHz Tommaso Merciai
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=a724bb82-f21b-4d9e-8a11-9817f6c97af7@kernel.org \
--to=krzk@kernel.org \
--cc=biju.das.jz@bp.renesas.com \
--cc=broonie@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=geert+renesas@glider.be \
--cc=john.madieu.xa@bp.renesas.com \
--cc=krzk+dt@kernel.org \
--cc=kuninori.morimoto.gx@renesas.com \
--cc=lgirdwood@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-renesas-soc@vger.kernel.org \
--cc=linux-sound@vger.kernel.org \
--cc=magnus.damm@gmail.com \
--cc=robh@kernel.org \
--cc=tomm.merciai@gmail.com \
--cc=tommaso.merciai.xr@bp.renesas.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