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From: Shawn Guo <shawnguo@kernel.org>
To: Leo Li <leoyang.li@nxp.com>
Cc: Olof Johansson <olof@lixom.net>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	"robh+dt@kernel.org" <robh+dt@kernel.org>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"Z.Q. Hou" <zhiqiang.hou@nxp.com>
Subject: Re: [PATCH v4 1/2] arm64: dts: lx2160a: update PCIe nodes to match rev2 silicon
Date: Tue, 13 Sep 2022 10:03:23 +0800	[thread overview]
Message-ID: <20220913020323.GD1728671@dragon> (raw)
In-Reply-To: <AM0PR04MB6289B28243FCBA64CAD110B98F449@AM0PR04MB6289.eurprd04.prod.outlook.com>

On Mon, Sep 12, 2022 at 08:25:39PM +0000, Leo Li wrote:
> 
> 
> > -----Original Message-----
> > From: Olof Johansson <olof@lixom.net>
> > Sent: Monday, September 12, 2022 2:05 AM
> > To: Leo Li <leoyang.li@nxp.com>
> > Cc: shawnguo@kernel.org; devicetree@vger.kernel.org;
> > robh+dt@kernel.org; linux-arm-kernel@lists.infradead.org; linux-
> > kernel@vger.kernel.org; Z.Q. Hou <zhiqiang.hou@nxp.com>
> > Subject: Re: [PATCH v4 1/2] arm64: dts: lx2160a: update PCIe nodes to match
> > rev2 silicon
> > 
> > Hi,
> > 
> > On Wed, Aug 17, 2022 at 1:26 PM Li Yang <leoyang.li@nxp.com> wrote:
> > >
> > > The original dts was created based on the non-production rev1 silicon
> > > which was only used for evaluation.  Update the PCIe nodes to align
> > > with the different controller used in production rev2 silicon.
> > 
> > How can I confirm what version of silicon I have on a system?
> > 
> > My non-evaluation commercially purchased system (HoneyComb LX2K) has:
> > 
> > # cat /sys/bus/soc/devices/soc0/revision
> > 1.0
> 
> This is different from the information I got.  If there is still active Rev1.0 system in use, I would agree that we probably need to create a new device tree for the rev2 silicon.  Thanks for the information.

Dropped both patches.

Shawn

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WARNING: multiple messages have this Message-ID (diff)
From: Shawn Guo <shawnguo@kernel.org>
To: Leo Li <leoyang.li@nxp.com>
Cc: Olof Johansson <olof@lixom.net>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	"robh+dt@kernel.org" <robh+dt@kernel.org>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"Z.Q. Hou" <zhiqiang.hou@nxp.com>
Subject: Re: [PATCH v4 1/2] arm64: dts: lx2160a: update PCIe nodes to match rev2 silicon
Date: Tue, 13 Sep 2022 10:03:23 +0800	[thread overview]
Message-ID: <20220913020323.GD1728671@dragon> (raw)
In-Reply-To: <AM0PR04MB6289B28243FCBA64CAD110B98F449@AM0PR04MB6289.eurprd04.prod.outlook.com>

On Mon, Sep 12, 2022 at 08:25:39PM +0000, Leo Li wrote:
> 
> 
> > -----Original Message-----
> > From: Olof Johansson <olof@lixom.net>
> > Sent: Monday, September 12, 2022 2:05 AM
> > To: Leo Li <leoyang.li@nxp.com>
> > Cc: shawnguo@kernel.org; devicetree@vger.kernel.org;
> > robh+dt@kernel.org; linux-arm-kernel@lists.infradead.org; linux-
> > kernel@vger.kernel.org; Z.Q. Hou <zhiqiang.hou@nxp.com>
> > Subject: Re: [PATCH v4 1/2] arm64: dts: lx2160a: update PCIe nodes to match
> > rev2 silicon
> > 
> > Hi,
> > 
> > On Wed, Aug 17, 2022 at 1:26 PM Li Yang <leoyang.li@nxp.com> wrote:
> > >
> > > The original dts was created based on the non-production rev1 silicon
> > > which was only used for evaluation.  Update the PCIe nodes to align
> > > with the different controller used in production rev2 silicon.
> > 
> > How can I confirm what version of silicon I have on a system?
> > 
> > My non-evaluation commercially purchased system (HoneyComb LX2K) has:
> > 
> > # cat /sys/bus/soc/devices/soc0/revision
> > 1.0
> 
> This is different from the information I got.  If there is still active Rev1.0 system in use, I would agree that we probably need to create a new device tree for the rev2 silicon.  Thanks for the information.

Dropped both patches.

Shawn

  reply	other threads:[~2022-09-13  2:05 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-17 20:25 [PATCH v4 0/2] lx216x DTS updates Li Yang
2022-08-17 20:25 ` Li Yang
2022-08-17 20:25 ` [PATCH v4 1/2] arm64: dts: lx2160a: update PCIe nodes to match rev2 silicon Li Yang
2022-08-17 20:25   ` Li Yang
2022-09-12  7:05   ` Olof Johansson
2022-09-12  7:05     ` Olof Johansson
2022-09-12 18:54     ` Olof Johansson
2022-09-12 18:54       ` Olof Johansson
2022-09-12 20:33       ` Russell King (Oracle)
2022-09-12 20:33         ` Russell King (Oracle)
2022-09-13  2:34         ` Olof Johansson
2022-09-13  2:34           ` Olof Johansson
2022-09-12 20:25     ` Leo Li
2022-09-12 20:25       ` Leo Li
2022-09-13  2:03       ` Shawn Guo [this message]
2022-09-13  2:03         ` Shawn Guo
2022-09-12 21:49     ` Leo Li
2022-09-12 21:49       ` Leo Li
2022-08-17 20:25 ` [PATCH v4 2/2] arm64: dts: lx2160a: add pcie EP mode nodes Li Yang
2022-08-17 20:25   ` Li Yang
2022-08-22  3:35 ` [PATCH v4 0/2] lx216x DTS updates Shawn Guo
2022-08-22  3:35   ` Shawn Guo

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