From: Shawn Guo <shawnguo@kernel.org>
To: Anson Huang <anson.huang@nxp.com>
Cc: "mark.rutland@arm.com" <mark.rutland@arm.com>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"s.hauer@pengutronix.de" <s.hauer@pengutronix.de>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"robh+dt@kernel.org" <robh+dt@kernel.org>,
dl-linux-imx <linux-imx@nxp.com>,
"kernel@pengutronix.de" <kernel@pengutronix.de>,
"festevam@gmail.com" <festevam@gmail.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH] ARM: dts: imx6dl-sabreauto: update opp table for auto part
Date: Thu, 11 Apr 2019 14:59:47 +0800 [thread overview]
Message-ID: <20190411065945.GD26817@dragon> (raw)
In-Reply-To: <1554709166-21952-1-git-send-email-Anson.Huang@nxp.com>
On Mon, Apr 08, 2019 at 07:44:21AM +0000, Anson Huang wrote:
> Update i.MX6DL automotive part's opp table according to i.MX6DL
> automotive datasheet Rev.9, 11/2018, it adds 996MHz set-point
> support as below:
>
> LDO enabled(min value):
> 996MHz: VDDARM: 1.275V, VDDSOC: 1.175V;
> 792MHz: VDDARM: 1.150V, VDDSOC: 1.150V;
> 396MHz: VDDARM: 1.125V, VDDSOC: 1.150V;
>
> Adding 25mV to cover board IR drop, for LDO enabled mode of 996MHz,
> as the max value of LDO output can NOT exceed 1.3V, so 25mV is NOT
> added for VDDARM.
>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Applied, thanks.
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WARNING: multiple messages have this Message-ID (diff)
From: Shawn Guo <shawnguo@kernel.org>
To: Anson Huang <anson.huang@nxp.com>
Cc: "robh+dt@kernel.org" <robh+dt@kernel.org>,
"mark.rutland@arm.com" <mark.rutland@arm.com>,
"s.hauer@pengutronix.de" <s.hauer@pengutronix.de>,
"kernel@pengutronix.de" <kernel@pengutronix.de>,
"festevam@gmail.com" <festevam@gmail.com>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
dl-linux-imx <linux-imx@nxp.com>
Subject: Re: [PATCH] ARM: dts: imx6dl-sabreauto: update opp table for auto part
Date: Thu, 11 Apr 2019 14:59:47 +0800 [thread overview]
Message-ID: <20190411065945.GD26817@dragon> (raw)
In-Reply-To: <1554709166-21952-1-git-send-email-Anson.Huang@nxp.com>
On Mon, Apr 08, 2019 at 07:44:21AM +0000, Anson Huang wrote:
> Update i.MX6DL automotive part's opp table according to i.MX6DL
> automotive datasheet Rev.9, 11/2018, it adds 996MHz set-point
> support as below:
>
> LDO enabled(min value):
> 996MHz: VDDARM: 1.275V, VDDSOC: 1.175V;
> 792MHz: VDDARM: 1.150V, VDDSOC: 1.150V;
> 396MHz: VDDARM: 1.125V, VDDSOC: 1.150V;
>
> Adding 25mV to cover board IR drop, for LDO enabled mode of 996MHz,
> as the max value of LDO output can NOT exceed 1.3V, so 25mV is NOT
> added for VDDARM.
>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Applied, thanks.
next prev parent reply other threads:[~2019-04-11 7:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-08 7:44 [PATCH] ARM: dts: imx6dl-sabreauto: update opp table for auto part Anson Huang
2019-04-08 7:44 ` Anson Huang
2019-04-11 6:59 ` Shawn Guo [this message]
2019-04-11 6:59 ` Shawn Guo
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