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drm/panel: simple: Add ON Tat Industrial Company KD50G21-40NT-A1 panel

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ON Tat Industrial Company KD50G21-40NT-A1 is a 5" WVGA LCD panel with DPI
interface.

The LCD module specification can be found at:
https://cdn-shop.adafruit.com/datasheets/KD50G21-40NT-A1.pdf

Signed-off-by: Liu Ying <victor.liu@nxp.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240816085004.491494-3-victor.liu@nxp.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240816085004.491494-3-victor.liu@nxp.com
This commit is contained in:
Liu Ying
2024-08-16 16:50:04 +08:00
committed by Neil Armstrong
parent 773a0e3e89
commit 91a759d402
1 changed files with 36 additions and 0 deletions
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drivers/gpu/drm/panel/panel-simple.c
+36
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@@ -3518,6 +3518,39 @@ static const struct panel_desc olimex_lcd_olinuxino_43ts = {
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
};
static const struct display_timing ontat_kd50g21_40nt_a1_timing = {
.pixelclock = { 30000000, 30000000, 50000000 },
.hactive = { 800, 800, 800 },
.hfront_porch = { 1, 40, 255 },
.hback_porch = { 1, 40, 87 },
.hsync_len = { 1, 48, 87 },
.vactive = { 480, 480, 480 },
.vfront_porch = { 1, 13, 255 },
.vback_porch = { 1, 29, 29 },
.vsync_len = { 3, 3, 31 },
.flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE,
};
static const struct panel_desc ontat_kd50g21_40nt_a1 = {
.timings = &ontat_kd50g21_40nt_a1_timing,
.num_timings = 1,
.bpc = 8,
.size = {
.width = 108,
.height = 65,
},
.delay = {
.prepare = 147, /* 5 VSDs */
.enable = 147, /* 5 VSDs */
.disable = 88, /* 3 VSDs */
.unprepare = 117, /* 4 VSDs */
},
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE,
.connector_type = DRM_MODE_CONNECTOR_DPI,
};
/*
* 800x480 CVT. The panel appears to be quite accepting, at least as far as
* pixel clocks, but this is the timing that was being used in the Adafruit
@@ -4880,6 +4913,9 @@ static const struct of_device_id platform_of_match[] = {
}, {
.compatible = "olimex,lcd-olinuxino-43-ts",
.data = &olimex_lcd_olinuxino_43ts,
}, {
.compatible = "ontat,kd50g21-40nt-a1",
.data = &ontat_kd50g21_40nt_a1,
}, {
.compatible = "ontat,yx700wv03",
.data = &ontat_yx700wv03,