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charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hi Liu, On Tue, Oct 14, 2025 at 1:12=E2=80=AFAM Liu Ying wrote= : > Strictly speaking, I don't think i.MX6SX LCDIF is compatible with i.MX28 = LCDIF > because at least i.MX28 LCDIF has the version and debug{0,1,2} registers(= at > 0x1c0, 0x1d0, 0x1e0 and 0x1f0) while i.MX6SX LCDIF hasn't. There are some DT users, such as Barebox that matches against fsl,imx28-lcdif, so we cannot remove it. In my first attempt, I tried removing it: https://lore.kernel.org/linux-devicetree/20241028180844.154349-2-festevam@g= mail.com/ but this was rejected due to potential dtb compatibility breakage: https://lore.kernel.org/linux-devicetree/4addc413-dd13-4867-8c49-45539af7b4= 5b@pengutronix.de/