From: Peng Fan <peng.fan@oss.nxp.com>
To: Alexander Stein <alexander.stein@ew.tq-group.com>
Cc: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Frank Li <Frank.Li@nxp.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
Philippe Schenker <philippe.schenker@toradex.com>,
Ernest Van Hoecke <ernest.vanhoecke@toradex.com>,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
imx@lists.linux.dev, linux-kernel@vger.kernel.org,
Peng Fan <peng.fan@nxp.com>,
Daniel Baluta <daniel.baluta@oss.nxp.com>
Subject: Re: [PATCH] arm64: dts: imx8x-colibri: Correct SODIMM PAD settings
Date: Wed, 1 Apr 2026 20:30:20 +0800 [thread overview]
Message-ID: <ac0P3IjXyrECWp+T@shlinux89> (raw)
In-Reply-To: <1955363.tdWV9SEqCh@steina-w>
On Wed, Apr 01, 2026 at 10:02:48AM +0200, Alexander Stein wrote:
>Am Mittwoch, 1. April 2026, 09:26:03 CEST schrieb Daniel Baluta:
>> On 4/1/26 09:40, Peng Fan (OSS) wrote:
>> > From: Peng Fan <peng.fan@nxp.com>
>> >
>> > SION is BIT(30), not BIT(26). Correct it.
>> >
>> > Fixes: 7ece3cbc8b1ef ("arm64: dts: colibri-imx8x: Add atmel pinctrl groups")
>> > Signed-off-by: Peng Fan <peng.fan@nxp.com>
>> Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
>>
>> What is the general attitude around using symbolic macros for pin config?
>> Like here: https://www.spinics.net/lists/kernel/msg6072866.html
>>
>> I think there are useful to avoid this kind of bugs.
>>
>> If I get enough Ack's I can move forward and replace all magic numbers from imx dtses.
>
>Somehow I completely missed these defines :-/ That's a good improvement,
>especially as SION bit is "custom".
For in tree dts, I think we need to keep as it is to make stable tree
maintainers apply fixes easily.
For upstreaming new dts, we could force developers to use MACROs.
Regards
Peng
>
>Best regards,
>Alexander
>--
>TQ-Systems GmbH | Mühlstraße 2, Gut Delling | 82229 Seefeld, Germany
>Amtsgericht München, HRB 105018
>Geschäftsführer: Detlef Schneider, Rüdiger Stahl, Stefan Schneider
>http://www.tq-group.com/
>
>
next prev parent reply other threads:[~2026-04-01 12:28 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-01 6:40 [PATCH] arm64: dts: imx8x-colibri: Correct SODIMM PAD settings Peng Fan (OSS)
2026-04-01 7:05 ` Alexander Stein
2026-04-01 7:26 ` Daniel Baluta
2026-04-01 8:02 ` Alexander Stein
2026-04-01 12:30 ` Peng Fan [this message]
2026-05-05 18:41 ` Frank Li
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