All of lore.kernel.org
 help / color / mirror / Atom feed
From: Shawn Guo <shawnguo2@yeah.net>
To: Laurentiu Mihalcea <laurentiumihalcea111@gmail.com>
Cc: Shawn Guo <shawnguo@kernel.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Alexander Stein <alexander.stein@ew.tq-group.com>,
	Mark Brown <broonie@kernel.org>,
	Fabio Estevam <festevam@gmail.com>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, imx@lists.linux.dev
Subject: Re: [PATCH 1/2] bus: imx-aipstz: allow creating pdevs for child buses
Date: Fri, 11 Jul 2025 16:32:39 +0800	[thread overview]
Message-ID: <aHDMJ2U6H88uN6ow@dragon> (raw)
In-Reply-To: <20250707234628.164151-2-laurentiumihalcea111@gmail.com>

On Mon, Jul 07, 2025 at 07:46:27PM -0400, Laurentiu Mihalcea wrote:
> From: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
> 
> devm_of_platform_populate() passes a NULL as the bus OF match table
> to the underlying of_platform_populate(), meaning child bus devices
> of the AIPSTZ bridge will not have its children devices created. Since
> some SoCs (e.g. i.MX8MP) use this particular setup (e.g. SPBA bus, which
> is a child of AIPSTZ5 and has multiple child nodes), the driver needs to
> support it.
> 
> Therefore, replace devm_of_platform_populate() with of_platform_populate()
> and pass a reference to the bus OF match table to it. For now, the only
> possible child buses are simple buses.
> 
> Since the usage of devres is dropped, the complementary operation of
> of_platform_populate() needs to be called during the driver's removal.
> 
> Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
> Fixes: 796cba2dd4d9 ("bus: add driver for IMX AIPSTZ bridge")
> Reported-by: Alexander Stein <alexander.stein@ew.tq-group.com>
> Closes: https://lore.kernel.org/lkml/5029548.31r3eYUQgx@steina-w/#t

Applied this one, thanks!


  parent reply	other threads:[~2025-07-11  8:43 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-07 23:46 [PATCH 0/2] bus: imx-aipstz: fix probe-related issues Laurentiu Mihalcea
2025-07-07 23:46 ` [PATCH 1/2] bus: imx-aipstz: allow creating pdevs for child buses Laurentiu Mihalcea
2025-07-08  5:42   ` Alexander Stein
2025-07-11  8:32   ` Shawn Guo [this message]
2025-07-07 23:46 ` [PATCH 2/2] arm64: defconfig: enable i.MX AIPSTZ driver Laurentiu Mihalcea
2025-07-08  1:39   ` Fabio Estevam
2025-08-01 12:18     ` Laurentiu Mihalcea
2025-07-08  5:42   ` Alexander Stein
2025-08-01 12:11     ` Laurentiu Mihalcea

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=aHDMJ2U6H88uN6ow@dragon \
    --to=shawnguo2@yeah.net \
    --cc=alexander.stein@ew.tq-group.com \
    --cc=broonie@kernel.org \
    --cc=catalin.marinas@arm.com \
    --cc=festevam@gmail.com \
    --cc=imx@lists.linux.dev \
    --cc=kernel@pengutronix.de \
    --cc=laurentiumihalcea111@gmail.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=s.hauer@pengutronix.de \
    --cc=shawnguo@kernel.org \
    --cc=will@kernel.org \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.