drm/panel: simple: add support for the Samsung LTL101AL01 panel

Add timings and panel description for the Samsung LTL101AL01 panel.

Signed-off-by: Martin Jücker <martin.juecker@gmail.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220516193709.10037-2-martin.juecker@gmail.com

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index c1d224cb719da786e038e2e5432dad2594084c1b..edd5a0c3543726cc6f0b60d64f5aeaa405500950 100644 (file)
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -3218,6 +3218,37 @@ 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,
@@ -4161,6 +4192,9 @@ 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,