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charset="us-ascii" Content-Transfer-Encoding: quoted-printable X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: AS4PR04MB9338.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: ec660909-53b8-41d4-a873-08df30aa77bb X-MS-Exchange-CrossTenant-originalarrivaltime: 23 Oct 2026 02:08:02.0474 (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: 6Ps/KdCnOOBV6UvrdD4yv0zFijhLh8ivXBJdBFXbv0loE42Ohi2LkaSm1YjLJcIPcvzwILopxiWSLA3LAfLrZA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PA1PR04MB11507 > > > > Your first patch only modified the EMDIO binding-doc, not the > > > > ENETC and switch binding-doc. > > > So I need to patch also > > > Documentation/devicetree/bindings/net/dsa/mscc,ocelot.yaml ? Any > > > other binding document ? > > > > > > > fsl,enetc.yaml and nxp,netc-switch.yaml. > > > > However, once again, I don't highly recommend adding a clocks property > > to the DTS to obtain the MDC source clock frequency. My reasons are as > follows: > > > > 1. The MDC source clock is the NETC system clock, which is a fixed > > configuration with a fixed frequency for each SoC, hardcode the rate in= driver > is simpler. >=20 > In the RCW project (https://github.com/nxp-qoriq/rcw), we have for LS1028= A: > - R_SQPP_0x85bb/rcw_800_sdboot.rcw and > R_SQPP_0x85bb/rcw_800_emmcboot.rcw: > set CGA_PLL2_RAT=3D8, giving 800 / 3 =3D 266.67 MHz. > - R_SQPP_0x85bb/rcw_1500_gpu700.rcw: sets CGA_PLL2_RAT=3D14, giving 1400 > / 3 =3D > 466.67 MHz. >=20 > Apart from these, yes, the other RCWs do set CGA_PLL2_RAT=3D12, giving 40= 0 > MHz. > But the statement in general is false. Okay, it seems that the LS1028A is a special case. For i.MX, we set the NET= C to a fixed operating frequency for each SoC and do not modify it. Therefore, i= t is more appropriate to leave the LS1028A as is for now.