Received-SPF: pass (google.com: domain of linux-kernel+bounces-73837-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249;
Date: Wed, 21 Feb 2024 01:49:30 +0200
From: Vladimir Oltean <vladimir.oltean@nxp.com>
To: Sean Anderson <sean.anderson@seco.com>
Cc: zachary.goldstein@concurrent-rt.com, Shawn Guo <shawnguo@kernel.org>,
	Madalin Bucur <madalin.bucur@nxp.com>, Li Yang <leoyang.li@nxp.com>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>, Andrew Lunn <andrew@lunn.ch>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	Russell King <linux@armlinux.org.uk>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH] arm64: ls1046ardb: Replace XGMII with 10GBASE-R phy mode
Message-ID: <20240220234930.cl3b7yqk3cl6b6bc@skbuf>
References: <20240220145037.kf3avnykjif24kkr@skbuf>
 <191b4477-7b4b-47eb-bb3e-0e4d08b3b32e@seco.com>
 <20240220223706.o7wc5r57omkmgtgh@skbuf>
 <e39c811e-ad9d-4e90-8710-629b822944e0@seco.com>
 <20240220230656.cefvrh6avji2elrd@skbuf>
 <bce5cff4-c1a5-4d71-b6cd-a89c55a628ba@seco.com>
 <20240220234526.fkifmrt63qjcpz7v@skbuf>
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20240220234526.fkifmrt63qjcpz7v@skbuf>
Precedence: bulk
MIME-Version: 1.0
X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1
X-MS-Exchange-AntiSpam-MessageData-0:
 =?us-ascii?Q?4g6LrPup/z6opSvcKBRmrRNWFst1Vy5bvHWBosnhjZI/xSH7mm3ZJt1IWpJx?=
 =?us-ascii?Q?XRUHlY1CM/2qT+hSYfXlqbcfbMDKFHQtS1sftV3Y5l5U/mS9pGSpO2y58BhT?=
 =?us-ascii?Q?bnlBHEJRKXADcL53xgaPBhvtAAoDO1g8YjRJv1q1jhTHk6M4WGEQyl2FPDTZ?=
 =?us-ascii?Q?YMF8vOAhVp6vZHU2JEPE1CBOSNF6+Y1XFnlBDoJRxaS2br028FDn6ppxfU0b?=
 =?us-ascii?Q?VYMzibMbsLwOpPPAD15YhomIgkCKx4ewL41pSNaqMneK53nuTGOK8dBeuojt?=
 =?us-ascii?Q?AxK6PoMDzaSdEDJrFnXl1B+DCEMGmVKsn+aj9yz0MEAFoe00autC9HGfdFcO?=
 =?us-ascii?Q?JuWfriFN2yYZJ2tOqmJIijk1G/Wu1q5NieVSSLpzausC7j4p2aq93+EiYqGV?=
 =?us-ascii?Q?apnO1JFTb6x20BA7BZPTjt8ZpA11c9Jge3yQEAj1a7LD5LB6ZifDPruRpMgd?=
 =?us-ascii?Q?xJcHdzcwu2xuRPKHpUEDQeSwBQYiGGW7cv76dXi6i+0rGlx5YlTGp/4K8m0x?=
 =?us-ascii?Q?KXatA0LI4syu2KQemH5KQSTpIYuhhQ2TYovlIIqXW8XVk57KmTCjthKBkpXr?=
 =?us-ascii?Q?321zZAPcaxX/nMgRZYvXSdYdK+Nclc2qSxUjEIY0G1dUOzCh4KgHZfqABoBG?=
 =?us-ascii?Q?ZFRqEQIHSoL2ax/L2v9JCA6j/SRlwBkfod5Cz7PKl9ctdJ05sCxM3zc8ctHx?=
 =?us-ascii?Q?rTv3yTCAUtCUXwL4YgKltIglMULBAFnZer1zJop/jvbEl6He3bOhUb9MzLoP?=
 =?us-ascii?Q?OPVwEeh8xnvSDSkw2AMCozVIGvKIfkDWn7Qd4gFNtxZAndQHlXXDwg9N0vVu?=
 =?us-ascii?Q?6oWsUkj7SBJujQRNQrWDo8Pdqi/zFwvZcYw/Cr9q17y15cLhwrUyg8tGwGoK?=
 =?us-ascii?Q?XGTUv/DUslvcPvisBeXKc7Bk3Qcij0Axgghho848L7/73dHDAM1oz54QRDPZ?=
 =?us-ascii?Q?4S8p5ffSPfyd8wQWb57zz0MJN46WdB/c1MVdAh8QMADEMfcJb4379Q7K/y69?=
 =?us-ascii?Q?ZjzS7x3Z/WIZRJ3EB808JbHdu2ynVa0SbIK29HLFQGxUF14RjfmI8A9jKbLN?=
 =?us-ascii?Q?OhReXuIu4rLNSAFqbbAYBc9RSKxEJznckJWUbzAUSA1KXGi5KIBzfhKaby8o?=
 =?us-ascii?Q?7ULe1RlDEoGtjDhcGE7RC6cdCXhi5wsYrO6qGNeeSyrCTEipup3FZ1xYCWSM?=
 =?us-ascii?Q?efdHkyuhLdx3Df9XgpUFj33qGrLGKIElzaFuRO10s0TXU9GDIzI8s4JvSPfA?=
 =?us-ascii?Q?CQPC68OKVQjGl+vpUY0bRrK/LMpJ993qCiMXRKy5E5PG54QK/Hyhs6OVCquy?=
 =?us-ascii?Q?amitrVeLTjMcDXQvTHiVhqqsspXGF1NAfVIPX1TF20ep4N8+zbnVp5BfbZ4d?=
 =?us-ascii?Q?ick2Uik5JP3BpI6XI5epfVbVaYxOSUZ/1SDfxGbraup6yXban8BR3/KFpDr0?=
 =?us-ascii?Q?zjVcFOjvfYLF7ZJ1dAFp5m5i7Rvcat411DHPQWZcr/RnFZhRKTigiwxafry/?=
 =?us-ascii?Q?h70ext6zIqZYJ/Gxr3kCmdPUTNjPnnlGcOlkThgQ/uO+j2UN0ydVAFSHlVX4?=
 =?us-ascii?Q?4Jv8y+0bKItGRvRVXjzFPKXaUcZPimRn+vdaBYd67NbSNwlBML70N2fyNO9M?=
 =?us-ascii?Q?U4w1OjZw54VPqgqC+oBmiRc=3D?=
X-OriginatorOrg: nxp.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 5fdaa1ec-970c-44b2-d987-08dc326e9666
X-MS-Exchange-CrossTenant-AuthSource: VE1PR04MB7374.eurprd04.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Feb 2024 23:49:33.1986
 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635
X-MS-Exchange-CrossTenant-MailboxType: HOSTED
X-MS-Exchange-CrossTenant-UserPrincipalName: U+Ak42nAZ27MGwBeugXKQQ/IyKq8IL1jDEeZd0nEegGOUN1DGuvlZwf/so5AO+mpBoD14mTW+29wGKI6+g8msg==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM9PR04MB8210

On Wed, Feb 21, 2024 at 01:45:26AM +0200, Vladimir Oltean wrote:
> On Tue, Feb 20, 2024 at 06:17:02PM -0500, Sean Anderson wrote:
> > On 2/20/24 18:06, Vladimir Oltean wrote:
> > > So how did the other Layerscape devices with the same SerDes, PCS and
> > > mEMAC manage to get by and support QSGMII without listing all possible
> > > PCSes in pcs-handle-names? :-/ DPAA2 has the exact same situation with
> > > the QSGMII PCS situated on the internal bus of another DPMAC.
> > 
> > I'm not familiar with them.
> 
> Take the LS1088A-RDB.

Ah, wait a minute, why am I explaining the LS1088A-RDB to you? You've
submitted patches on its SerDes/PCS integration, you even said you
tested the QSGMII ports:
https://lore.kernel.org/linux-arm-kernel/20230321201313.2507539-14-sean.anderson@seco.com/