tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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drm/panel: edp: add BOE NV140WUM-T08 panel

Add powerseq timing info for the BOE NV140WUM-T08 panel used on Lenovo
Thinkpad T14s gen 6 (Snapdragon X1 Elite) laptops.

edid-decode (hex):

00 ff ff ff ff ff ff 00 09 e5 26 0c 00 00 00 00
0a 21 01 04 a5 1e 13 78 03 d6 62 99 5e 5a 8e 27
25 53 58 00 00 00 01 01 01 01 01 01 01 01 01 01
01 01 01 01 01 01 33 3f 80 dc 70 b0 3c 40 30 20
36 00 2e bc 10 00 00 1a 00 00 00 fd 00 28 3c 4c
4c 10 01 0a 20 20 20 20 20 20 00 00 00 fe 00 42
4f 45 20 43 51 0a 20 20 20 20 20 20 00 00 00 fe
00 4e 56 31 34 30 57 55 4d 2d 54 30 38 0a 00 fa

Signed-off-by: Hans de Goede <johannes.goede@oss.qualcomm.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patch.msgid.link/20260105155134.83266-1-johannes.goede@oss.qualcomm.com

authored by

Hans de Goede and committed by
Douglas Anderson 349d4efa 26ce0b87

+7
+7
drivers/gpu/drm/panel/panel-edp.c
··· 1730 1730 .prepare_to_enable = 100, 1731 1731 }; 1732 1732 1733 + static const struct panel_delay delay_200_500_p2e200 = { 1734 + .hpd_absent = 200, 1735 + .unprepare = 500, 1736 + .prepare_to_enable = 200, 1737 + }; 1738 + 1733 1739 static const struct panel_delay delay_200_500_e50 = { 1734 1740 .hpd_absent = 200, 1735 1741 .unprepare = 500, ··· 1983 1977 EDP_PANEL_ENTRY('B', 'O', 'E', 0x0b56, &delay_200_500_e80, "NT140FHM-N47"), 1984 1978 EDP_PANEL_ENTRY('B', 'O', 'E', 0x0b66, &delay_200_500_e80, "NE140WUM-N6G"), 1985 1979 EDP_PANEL_ENTRY('B', 'O', 'E', 0x0c20, &delay_200_500_e80, "NT140FHM-N47"), 1980 + EDP_PANEL_ENTRY('B', 'O', 'E', 0x0c26, &delay_200_500_p2e200, "NV140WUM-T08"), 1986 1981 EDP_PANEL_ENTRY('B', 'O', 'E', 0x0c93, &delay_200_500_e200, "Unknown"), 1987 1982 EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cb6, &delay_200_500_e200, "NT116WHM-N44"), 1988 1983 EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cf2, &delay_200_500_e200, "NV156FHM-N4S"),