[PATCH 2/3] drm/panel: simple: add support for the Samsung LTL101AL01 panel

From: Martin Jücker
Date: Mon May 16 2022 - 15:39:56 EST


Add timings and panel description for the Samsung LTL101AL01 panel.

Signed-off-by: Martin Jücker <martin.juecker@xxxxxxxxx>
---
drivers/gpu/drm/panel/panel-simple.c | 34 ++++++++++++++++++++++++++++
1 file changed, 34 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index a34f4198a534..e21f304315e4 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -3073,6 +3073,37 @@ static const struct panel_desc rocktech_rk101ii01d_ct = {
.connector_type = DRM_MODE_CONNECTOR_LVDS,
};

+static const struct display_timing samsung_ltl101al01_timing = {
+ .pixelclock = { 66663000, 66663000, 66663000 },
+ .hactive = { 1280, 1280, 1280 },
+ .hfront_porch = { 18, 18, 18 },
+ .hback_porch = { 36, 36, 36 },
+ .hsync_len = { 16, 16, 16 },
+ .vactive = { 800, 800, 800 },
+ .vfront_porch = { 4, 4, 4 },
+ .vback_porch = { 16, 16, 16 },
+ .vsync_len = { 3, 3, 3 },
+ .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW,
+};
+
+static const struct panel_desc samsung_ltl101al01 = {
+ .timings = &samsung_ltl101al01_timing,
+ .num_timings = 1,
+ .bpc = 8,
+ .size = {
+ .width = 217,
+ .height = 135,
+ },
+ .delay = {
+ .prepare = 40,
+ .enable = 300,
+ .disable = 200,
+ .unprepare = 600,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+ .connector_type = DRM_MODE_CONNECTOR_LVDS,
+};
+
static const struct drm_display_mode samsung_ltn101nt05_mode = {
.clock = 54030,
.hdisplay = 1024,
@@ -3966,6 +3997,9 @@ static const struct of_device_id platform_of_match[] = {
}, {
.compatible = "rocktech,rk101ii01d-ct",
.data = &rocktech_rk101ii01d_ct,
+ }, {
+ .compatible = "samsung,ltl101al01",
+ .data = &samsung_ltl101al01,
}, {
.compatible = "samsung,ltn101nt05",
.data = &samsung_ltn101nt05,
--
2.25.1