From: Brian Masney <bmasney@redhat.com>
To: Zhipeng.wang_1@oss.nxp.com
Cc: robh@kernel.org, saravanak@kernel.org, ulfh@kernel.org,
Frank.Li@nxp.com, s.hauer@pengutronix.de, kernel@pengutronix.de,
festevam@gmail.com, peng.fan@nxp.com, aisheng.dong@nxp.com,
jindong.yue@nxp.com, xuegang.liu@nxp.com,
devicetree@vger.kernel.org, linux-pm@vger.kernel.org,
imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org
Subject: Re: [PATCH v5 3/3] clk: imx: imx8qxp: add soft dependency on SCU power domain driver
Date: Thu, 23 Jul 2026 12:03:20 -0400 [thread overview]
Message-ID: <amI7SFD1bQjkj6Db@redhat.com> (raw)
In-Reply-To: <20260723020524.1886806-4-Zhipeng.wang_1@oss.nxp.com>
On Thu, Jul 23, 2026 at 11:05:24AM +0900, Zhipeng.wang_1@oss.nxp.com wrote:
> From: Zhipeng Wang <zhipeng.wang_1@nxp.com>
>
> The i.MX8QXP SCU clock driver manually attaches power domains to each
> clock device via of_genpd_add_device() in imx_clk_scu_attach_pd().
> If the SCU power domain provider has not probed yet, the attachment
> fails silently with a pr_warn() and the clock device is registered
> without a power domain.
>
> When both drivers are built as modules, there is no implicit
> dependency to guarantee load order. Add MODULE_SOFTDEP("pre:
> scu_pd") so that modprobe loads the SCU power domain module
> before the clock module.
>
> Signed-off-by: Zhipeng Wang <zhipeng.wang_1@nxp.com>
Reviewed-by: Brian Masney <bmasney@redhat.com>
Long term, it would be nice to fix the probe deferral issues via a
separate series.
prev parent reply other threads:[~2026-07-23 16:03 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-23 2:05 [PATCH v5 0/3] pmdomain: imx: build the SCU power domain driver as a module Zhipeng.wang_1
2026-07-23 2:05 ` [PATCH v5 1/3] of: export of_stdout symbol Zhipeng.wang_1
2026-07-23 2:05 ` [PATCH v5 2/3] pmdomain: imx: scu-pd: allow building as a module Zhipeng.wang_1
2026-07-23 2:05 ` [PATCH v5 3/3] clk: imx: imx8qxp: add soft dependency on SCU power domain driver Zhipeng.wang_1
2026-07-23 2:20 ` sashiko-bot
2026-07-23 4:38 ` Zhipeng Wang (OSS)
2026-07-23 16:03 ` Brian Masney [this message]
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