From: Shawn Guo <shawnguo@kernel.org>
To: Adam Ford <aford173@gmail.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
devicetree@vger.kernel.org, Fabio Estevam <festevam@gmail.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
linux-kernel@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
NXP Linux Team <linux-imx@nxp.com>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
adam.ford@logicpd.com, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH V2] ARM: dts: imx6q-logicpd: Reduce inrush current on start
Date: Thu, 11 Apr 2019 13:45:42 +0800 [thread overview]
Message-ID: <20190411054541.GS26817@dragon> (raw)
In-Reply-To: <20190402191908.4306-1-aford173@gmail.com>
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@gmail.com>
Applied, thanks.
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WARNING: multiple messages have this Message-ID (diff)
From: Shawn Guo <shawnguo@kernel.org>
To: Adam Ford <aford173@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org, adam.ford@logicpd.com,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH V2] ARM: dts: imx6q-logicpd: Reduce inrush current on start
Date: Thu, 11 Apr 2019 13:45:42 +0800 [thread overview]
Message-ID: <20190411054541.GS26817@dragon> (raw)
In-Reply-To: <20190402191908.4306-1-aford173@gmail.com>
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@gmail.com>
Applied, thanks.
next prev parent reply other threads:[~2019-04-11 5:46 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-02 19:19 [PATCH V2] ARM: dts: imx6q-logicpd: Reduce inrush current on start Adam Ford
2019-04-02 19:19 ` Adam Ford
2019-04-11 5:45 ` Shawn Guo [this message]
2019-04-11 5:45 ` Shawn Guo
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