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From: Shawn Guo <shawnguo@kernel.org>
To: Peng Fan <peng.fan@nxp.com>
Cc: "mark.rutland@arm.com" <mark.rutland@arm.com>,
	Aisheng Dong <aisheng.dong@nxp.com>,
	"baruch@tkos.co.il" <baruch@tkos.co.il>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	Alice Guo <alice.guo@nxp.com>,
	"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 V2] arm: dts: imx7ulp: fix reg of cpu node
Date: Mon, 23 Dec 2019 15:43:32 +0800	[thread overview]
Message-ID: <20191223074331.GU11523@dragon> (raw)
In-Reply-To: <1576671574-14319-1-git-send-email-peng.fan@nxp.com>

On Wed, Dec 18, 2019 at 12:22:32PM +0000, Peng Fan wrote:
> From: Peng Fan <peng.fan@nxp.com>
> 
> According to arm cpus binding doc,
> "
>       On 32-bit ARM v7 or later systems this property is
>         required and matches the CPU MPIDR[23:0] register
>         bits.
> 
>         Bits [23:0] in the reg cell must be set to
>         bits [23:0] in MPIDR.
> 
>         All other bits in the reg cell must be set to 0.
> "
> 
> In i.MX7ULP, the MPIDR[23:0] is 0xf00, not 0, so fix it.
> Otherwise there will be warning:
> "DT missing boot CPU MPIDR[23:0], fall back to default cpu_logical_map"
> 
> Fixes: 20434dc92c05 ("ARM: dts: imx: add common imx7ulp dtsi support")
> Signed-off-by: Peng Fan <peng.fan@nxp.com>

For arm32 DTS patches, we use 'ARM: ...' prefix.  Fixed it up and
applied.

Shawn

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WARNING: multiple messages have this Message-ID (diff)
From: Shawn Guo <shawnguo@kernel.org>
To: Peng Fan <peng.fan@nxp.com>
Cc: "robh+dt@kernel.org" <robh+dt@kernel.org>,
	"mark.rutland@arm.com" <mark.rutland@arm.com>,
	"kernel@pengutronix.de" <kernel@pengutronix.de>,
	"festevam@gmail.com" <festevam@gmail.com>,
	"baruch@tkos.co.il" <baruch@tkos.co.il>,
	dl-linux-imx <linux-imx@nxp.com>,
	Aisheng Dong <aisheng.dong@nxp.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>,
	Alice Guo <alice.guo@nxp.com>
Subject: Re: [PATCH V2] arm: dts: imx7ulp: fix reg of cpu node
Date: Mon, 23 Dec 2019 15:43:32 +0800	[thread overview]
Message-ID: <20191223074331.GU11523@dragon> (raw)
In-Reply-To: <1576671574-14319-1-git-send-email-peng.fan@nxp.com>

On Wed, Dec 18, 2019 at 12:22:32PM +0000, Peng Fan wrote:
> From: Peng Fan <peng.fan@nxp.com>
> 
> According to arm cpus binding doc,
> "
>       On 32-bit ARM v7 or later systems this property is
>         required and matches the CPU MPIDR[23:0] register
>         bits.
> 
>         Bits [23:0] in the reg cell must be set to
>         bits [23:0] in MPIDR.
> 
>         All other bits in the reg cell must be set to 0.
> "
> 
> In i.MX7ULP, the MPIDR[23:0] is 0xf00, not 0, so fix it.
> Otherwise there will be warning:
> "DT missing boot CPU MPIDR[23:0], fall back to default cpu_logical_map"
> 
> Fixes: 20434dc92c05 ("ARM: dts: imx: add common imx7ulp dtsi support")
> Signed-off-by: Peng Fan <peng.fan@nxp.com>

For arm32 DTS patches, we use 'ARM: ...' prefix.  Fixed it up and
applied.

Shawn

  parent reply	other threads:[~2019-12-23  7:44 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-18 12:22 [PATCH V2] arm: dts: imx7ulp: fix reg of cpu node Peng Fan
2019-12-18 12:22 ` Peng Fan
2019-12-18 12:44 ` Fabio Estevam
2019-12-18 12:44   ` Fabio Estevam
2019-12-23  7:43 ` Shawn Guo [this message]
2019-12-23  7:43   ` Shawn Guo

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