From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shawn Guo Subject: Re: [PATCH V2] ARM: dts: imx6q-logicpd: Reduce inrush current on start Date: Thu, 11 Apr 2019 13:45:42 +0800 Message-ID: <20190411054541.GS26817@dragon> References: <20190402191908.4306-1-aford173@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20190402191908.4306-1-aford173@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Adam Ford Cc: linux-arm-kernel@lists.infradead.org, adam.ford@logicpd.com, Rob Herring , Mark Rutland , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org On Tue, Apr 02, 2019 at 02:19:08PM -0500, Adam Ford wrote: > The main 3.3V regulator sources a series of additional regulators. > This patch adds a small delay, so when the 3.3V regulator comes > on it delays a bit before the subsequent regulators can come on. > This reduces the inrush current a bit on the external DC power > supply to help prevent a situation where the sourcing power supply > cannot source enough current and overloads and the kit fails to > start. > > Fixes: 1c207f911fe9 ("ARM: dts: imx: Add support for Logic PD > i.MX6QD EVM") > > Signed-off-by: Adam Ford Applied, thanks.