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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?t/lsg3j91YHzo4i8lWqsYgO8dSrjYztl7x15Y68O7tNJaLX6JCJo5pyirl6Q?= =?us-ascii?Q?jAwt5LAqXoEF5GupexTiKlVa40kjR3fE2GBisN/HWdn9hsF5l4pLSLekmzSD?= =?us-ascii?Q?UkeP4F9grUek6AzD3SZoCOzJ+gXtoNQhcjR27x8yVJ3qxVUNladJJDQb6ht4?= =?us-ascii?Q?k7tMDzCDXfts0upa5DfaIzDwnrWuCek/F/DDZ1f8EQplWjgeLWck7ON92Nmh?= =?us-ascii?Q?6c4PbK0L72o6xPl/CDQ1VyHDV2m44AycriDiqypmeLPpS3x6l2atmrTViwzF?= =?us-ascii?Q?ie/wLAhTgODRwYhcrz11BMdw2USZSdCFao8ebBYYbweWALwPaQfsRqJYJM5D?= =?us-ascii?Q?PB1TtwA+kzpP/MFuZyMjU1uoD7ncJJqymUBvux7OsnsLWVR89zmwhCxuD3oT?= =?us-ascii?Q?QjL/Yd31vOw5+i/aafab1jED+afHNFJjVknSFZeeXUGTlmmXMu3Epf00iqCW?= =?us-ascii?Q?+r7+QUmLMWh1eig5PXnHv2BSXDg0Nfgbg8rDkNdfNTJxq62im3DvbnOD8ViM?= =?us-ascii?Q?c6MzJvoYdymiJkUnaDnnHtL/3TTydmB/naQfPRrTlHu0p2CnJGIWzIxlM7Q+?= =?us-ascii?Q?ivfznli9uBg5c/3TEVVa/ky+2bC0BaBkVNbTDIvigkqZz7xuCbeeVEc+glEx?= =?us-ascii?Q?z1ZnRNUEemY90GG08b7BxuRr65zRRFIkUzpbRpVXOVrxd9oOg+F4PLHwzEjn?= =?us-ascii?Q?l27iz1JpXCVX8Cr7w2BwQEg7umBI6VNKn4N6O1aR0rnmxImiwhZaVsJd4cM1?= =?us-ascii?Q?/Kv6EqZtHYXZvA2qDvdmwLBGmxuwYM+DP+HDtl2B7h/0cg0flFvQyKyHjMsW?= =?us-ascii?Q?lTjDm/2h6H/PM+zdVMhuhSrbc5jIfULhZzmUsSBxuybaEecwgN9ZKOpdpH0S?= =?us-ascii?Q?KmOdWdRf8FeZLEUbXy8I0xNjDWmEzGiIsYeHSda5FpFg1uFhnhDlacH3ZiOH?= =?us-ascii?Q?faW+yvogK+e0a1sYo4Qd+eUwD2LlXEhLdB0SKC+qT9gg/XARz5stoD7TBEVR?= =?us-ascii?Q?JMNtqM+6QWyDIebsLJN7NMonMduI+HsT+MlGhYwAXibuLTIEpLTa2Qt0trWm?= =?us-ascii?Q?RrVFphukXNYWSCrRtjEiR6XqKuE1V9TeALdioGpsFX43gFwR2UmZ0/bULbJy?= =?us-ascii?Q?p10JjfbgbvtqMhtMakGS1OpfftM+4Yj2TkwDxathpe8Y181Vxpt1Z+ebr6QM?= =?us-ascii?Q?4Rt3NwM4URvL4XpZWo15XW4UaeyGyts/58dbsLrQBxqBn7WHEQMpKIqcSKG2?= =?us-ascii?Q?AZd4WNTodJB9BmtOWkaeFQkAnBae0ZNqHyvAIw5flgDwMtWvt5LdCAOzMuSp?= =?us-ascii?Q?VVIRH98h8rc897acWDLrZ9qHp+SMDzqdPDs+4+xBCx9+BOQJy0ERz60S9HtZ?= =?us-ascii?Q?uKPSprIuXtvfEndFuIRd59NeVCm4rDicNTFGwpQvRMzZCb9pGTCQ46LRC1ko?= =?us-ascii?Q?Jh6mH3FTfKT2LvcZdUP3xCtjDnZYdFiwblqU+/+dFt68S6PhhNgmu0sGMgVl?= =?us-ascii?Q?J7Dav/xCdLF9vYQvD9Oh/AhevCn3I3ULUdyyIWezHtbQOp29desHD/G3vLem?= =?us-ascii?Q?YpY3XIaUXNLDAw/8iZuvRYD9rbn7ZNgI1qqPwE89Hh7A42lXuE9YSfQUWjIq?= =?us-ascii?Q?IG0wGIVQWqh+UAr7kvhXhiTtnkzozcysWX+Csk8zrmfVPx4RPPweSiJcfSHU?= =?us-ascii?Q?cDxc/OMG/vFbK7HWWyupWHiTzMJgMUn1wsN0v/WksP+i6K5/?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: eceee48f-e2df-422c-ace2-08de7b094b67 X-MS-Exchange-CrossTenant-AuthSource: PA4PR04MB9366.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Mar 2026 22:48:18.6013 (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: WcMy0idxphZn1fyrzJnJxysPm5LeoSobwxIgE0or0iZWw02xt/CcNu7quZYE2GFiO8x+tkoZEaejCvpztIjamw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM7PR04MB7032 On Thu, Mar 05, 2026 at 10:34:18PM +0100, Krzysztof Kozlowski wrote: > On 05/03/2026 22:23, Frank Li wrote: > > i.MX6SX uses the v6 LCDIF controller, while i.MX28 uses the older v4 > > version. The driver has supported the "fsl,imx6sx-lcdif" compatible string > > since the initial commit: > > > > commit 45d59d704080 ("drm: Add new driver for MXSFB controller") > > > > Therefore the fallback compatible string "fsl,imx28-lcdif" is not required > > and can be removed. > > It is required - you are changing the ABI and possibly impacting other > users without valid reason ("not required and can be removed" is not a > reason). In https://lore.kernel.org/imx/42eb2d42-47b0-46b6-92e9-c59473113c2d@nxp.com/ other known user barebox/uboot already fix it. https://lore.barebox.org/barebox/20251107210033.2229781-3-a.fatoum@barebox.org/T/#u https://git.pengutronix.de/cgit/barebox/commit/?id=c99b937f3a31 Frank > > Best regards, > Krzysztof