From: Anson Huang <anson.huang@nxp.com>
To: Leonard Crestez <leonard.crestez@nxp.com>,
"shawnguo@kernel.org" <shawnguo@kernel.org>
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 1/2] ARM: dts: imx7d: Correct speed grading fuse settings
Date: Mon, 16 Sep 2019 02:55:15 +0000 [thread overview]
Message-ID: <DB3PR0402MB3916411027B6F28179010327F58C0@DB3PR0402MB3916.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <VI1PR04MB7023E48B04999733859F7158EEB00@VI1PR04MB7023.eurprd04.prod.outlook.com>
Hi, Leonard
> On 2019-09-12 5:57 AM, Anson Huang wrote:
> > The 800MHz opp speed grading fuse mask should be 0xd instead of 0xf
> > according to fuse map definition:
> >
> > SPEED_GRADING[1:0] MHz
> > 00 800
> > 01 500
> > 10 1000
> > 11 1200
> >
> > Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
>
> Reviewed-by: Leonard Crestez <leonard.crestez@nxp.com>
>
> Are you going to add the 500mhz OPP as well?
So far no, as datasheet does NOT list 500MHz as OPP, this patch is just to make sure
the speed grading mask settings matches the fusemap file, NOT sure if 500MHz will be supported
officially.
Anson
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next prev parent reply other threads:[~2019-09-16 2:56 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-12 2:56 [PATCH 1/2] ARM: dts: imx7d: Correct speed grading fuse settings Anson Huang
2019-09-12 2:56 ` [PATCH 2/2] ARM: dts: imx7d: Add opp-suspend property Anson Huang
2019-09-12 12:46 ` Leonard Crestez
2019-09-12 12:45 ` [PATCH 1/2] ARM: dts: imx7d: Correct speed grading fuse settings Leonard Crestez
2019-09-16 2:55 ` Anson Huang [this message]
2019-10-06 8:09 ` Shawn Guo
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