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Mon, 03 Jun 2024 10:50:20 +0800 (CST) Date: Mon, 3 Jun 2024 10:50:19 +0800 From: Shawn Guo To: Esben Haabendal Cc: Russell King , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Dong Aisheng , Jacky Bai , Linus Walleij , Arnd Bergmann , Rasmus Villemoes , linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org Subject: Re: [PATCH v2 1/3] ARM: imx: Allow user to disable pinctrl Message-ID: References: <20240506-imx-pinctrl-optional-v2-0-bdff75085156@geanix.com> <20240506-imx-pinctrl-optional-v2-1-bdff75085156@geanix.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240506-imx-pinctrl-optional-v2-1-bdff75085156@geanix.com> X-CM-TRANSID:ClUQrACHZu9rL11mpM4xBw--.38460S3 X-Coremail-Antispam: 1Uf129KBjvdXoWrCFWxur43GF45Wrykur1fCrg_yoWxWFcE9F Wkta1kAryDCw42qr1kKF43Xryvka17WF9Y9ryqqry5Ka95Zwn7AFn5Jw45Cwn8tw4rW3sr Z3ZYqrn8tryavjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU0QdbUUUUUU== X-CM-SenderInfo: pvkd40hjxrjqh1hdxhhqhw/1tbiBQzyZVsVCm9ZPwAAsT On Mon, May 06, 2024 at 12:23:53PM +0200, Esben Haabendal wrote: > Making pinctrl drivers and subsequently the pinctrl framework > user-controllable, allows building a kernel without this. > While in many (most) cases, this could make the system unbootable, it > does allow building smaller kernels for those situations where picntrl > is not needed. > > One such situation is when building a kernel for NXP LS1021A systems, > which does not have run-time controllable pinctrl, so pinctrl framework > and drivers are 100% dead-weight. > > > Signed-off-by: Esben Haabendal Acked-by: Shawn Guo