linux-kernel - Re: [PATCH V2] ARM: dts: imx6q-logicpd: Reduce inrush current on start

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Message-ID: <20190411054541.GS26817@dragon>
Date:   Thu, 11 Apr 2019 13:45:42 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Adam Ford <aford173@...il.com>
Cc:     linux-arm-kernel@...ts.infradead.org, adam.ford@...icpd.com,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V2] ARM: dts: imx6q-logicpd: Reduce inrush current on
 start

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 <aford173@...il.com>

Applied, thanks.