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charset=us-ascii Content-Disposition: inline In-Reply-To: <179128521949.5.18128894373298117517.uboot-uart@gmail.com> X-Zoho-Virus-Status: 1 X-Zoho-AV-Stamp: zmail-av-0.2.13.1.5.4/291.359.0 X-ZohoMailClient: External X-BeenThere: u-boot@lists.u-boot-project.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.u-boot-project.org On Tue, Oct 06, 2026 at 08:14:01PM +0900, khaliforce wrote: > From: Samuel Holland > > Some platforms need the UART clock gates enabled before NS16550 > register access. This is required by the downstream Allwinner D1 > port used on the MangoPi MQ Pro. > > Add CONFIG_NS16550_CLK_ENABLE to enable the UART clocks during > probe when explicitly selected by a platform. The option defaults > to disabled, preserving the existing behavior on other platforms. > > The clock-enabling code originates from Samuel Holland's D1 work. > This patch makes that behavior optional through Kconfig. I think the appropriate way to model this is introducing devicetree-compatible-specific behaviors. > Link: https://github.com/smaeul/u-boot/commit/0617377a2555031f02a459b3451fa33ce53e9b74 > Signed-off-by: Samuel Holland > Co-developed-by: khaliforce > Signed-off-by: khaliforce > --- Best regards, Yao Zi