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[73.183.53.213]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-907ba672806sm48357536d6.0.2026.07.23.09.03.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Jul 2026 09:03:22 -0700 (PDT) Date: Thu, 23 Jul 2026 12:03:20 -0400 From: Brian Masney 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 Message-ID: References: <20260723020524.1886806-1-Zhipeng.wang_1@oss.nxp.com> <20260723020524.1886806-4-Zhipeng.wang_1@oss.nxp.com> MIME-Version: 1.0 In-Reply-To: <20260723020524.1886806-4-Zhipeng.wang_1@oss.nxp.com> User-Agent: Mutt/2.4.0 (2026-06-19) X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: L_NnRLz500YA9l9cgNPcrOdwf5tn9TWd0ltWz0KjqdU_1784822604 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260723_090328_099228_6A101EED X-CRM114-Status: GOOD ( 13.52 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Jul 23, 2026 at 11:05:24AM +0900, Zhipeng.wang_1@oss.nxp.com wrote: > From: Zhipeng Wang > > 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 Reviewed-by: Brian Masney Long term, it would be nice to fix the probe deferral issues via a separate series.