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authorAhmad Fatoum <a.fatoum@pengutronix.de>2024-12-18 22:45:00 +0300
committerNeil Armstrong <neil.armstrong@linaro.org>2024-12-20 14:06:40 +0300
commit652be03b54e042d229fde7d086655c24b7146924 (patch)
tree174c5fe82606a6d85f274d96fc3c65ca93dc0052
parent3e743df4722c24f021143977335649a0f2e1311e (diff)
downloadlinux-652be03b54e042d229fde7d086655c24b7146924.tar.xz
drm: panel-simple: support TOPLAND TIAN G07017 LCD panel
The TIAN-G07017-01 is a 7" TFT-LCD module by TOPLAND ELECTRONICS (H.K). The panel features 1024x600 24-bit RGB pixels driven over LVDS as well as a PWM backlight and I2C-connected ft5506-compatible capacitive touch. The panel description is taken from the Datasheet V0 (2024.5.23), but it lists no timings and these were provided by the vendor separately. Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20241218-topland-tian-g07017-v1-3-d5e411c199e3@pengutronix.de Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20241218-topland-tian-g07017-v1-3-d5e411c199e3@pengutronix.de
-rw-r--r--drivers/gpu/drm/panel/panel-simple.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index dbad12a354b6..9b2f128fd309 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -4454,6 +4454,37 @@ static const struct panel_desc ti_nspire_classic_lcd_panel = {
.bus_flags = DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE,
};
+static const struct display_timing topland_tian_g07017_01_timing = {
+ .pixelclock = { 44900000, 51200000, 63000000 },
+ .hactive = { 1024, 1024, 1024 },
+ .hfront_porch = { 16, 160, 216 },
+ .hback_porch = { 160, 160, 160 },
+ .hsync_len = { 1, 1, 140 },
+ .vactive = { 600, 600, 600 },
+ .vfront_porch = { 1, 12, 127 },
+ .vback_porch = { 23, 23, 23 },
+ .vsync_len = { 1, 1, 20 },
+};
+
+static const struct panel_desc topland_tian_g07017_01 = {
+ .timings = &topland_tian_g07017_01_timing,
+ .num_timings = 1,
+ .bpc = 8,
+ .size = {
+ .width = 154,
+ .height = 86,
+ },
+ .delay = {
+ .prepare = 1, /* 6.5 - 150µs PLL wake-up time */
+ .enable = 100, /* 6.4 - Power on: 6 VSyncs */
+ .disable = 84, /* 6.4 - Power off: 5 Vsyncs */
+ .unprepare = 50, /* 6.4 - Power off: 3 Vsyncs */
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+ .connector_type = DRM_MODE_CONNECTOR_LVDS,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH,
+};
+
static const struct drm_display_mode toshiba_lt089ac29000_mode = {
.clock = 79500,
.hdisplay = 1280,
@@ -5140,6 +5171,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "toshiba,lt089ac29000",
.data = &toshiba_lt089ac29000,
}, {
+ .compatible = "topland,tian-g07017-01",
+ .data = &topland_tian_g07017_01,
+ }, {
.compatible = "tpk,f07a-0102",
.data = &tpk_f07a_0102,
}, {