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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: "devicetree@vger.kernel.org" , dl-linux-imx , "linux-arm-kernel@lists.infradead.org" , "kernel@pengutronix.de" , "linux-kernel@vger.kernel.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 > From: Robin Gong > Sent: Thursday, May 21, 2020 10:18 PM > > Correct ldo1 voltage range from wrong high group(3.0v~3.3v) to low group > (1.6v~1.9v) because the ldo1 should be 1.8v. Actually, two voltage groups have > been supported at bd718x7-regulator driver, hence, just corrrect the voltage > range to 1.6v~3.3v. For ldo2@0.8v, correct voltage range too. > Otherwise, ldo1 would be kept @3.0v and ldo2@0.9v which violate i.mx8mn > datasheet as the below warning log in kernel: > > [ 0.995524] LDO1: Bringing 1800000uV into 3000000-3000000uV > [ 0.999196] LDO2: Bringing 800000uV into 900000-900000uV > > Signed-off-by: Robin Gong Reviewed-by: Dong Aisheng Regards Aisheng _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel