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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stephen Boyd , Michael Turquette , NXP Linux Team , Michel Alex , Appelt Andreas , Sascha Hauer , "linux-arm-kernel@lists.infradead.org" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, 16 Mar 2020 at 02:30, Shawn Guo wrote: > On Wed, Mar 11, 2020 at 12:03:40PM +0000, Waibel Georg wrote: > > Setting a CAN bitrate of 800kbit/s fails with a bitrate error of 1.3% if the > > flexcan module is clocked at 30MHz (CAN_CLK_ROOT). This patch changes the clock > > frequency from 30MHz to 40MHz which allows to support all bitrates recommended > > But code changes IMX6UL_CLK_PLL3_60M to IMX6UL_CLK_PLL3_80M? Or > IMX6UL_CLK_CAN_SEL is different from CAN_CLK_ROOT in the context? Correct. The patch sets CAN_CLK_SEL to 80MHZ. There is a post-divider CAN_CLK_PODF which is set to /2 by default which makes the 40MHz CAN_CLK_ROOT. Regards Georg _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel