drm/panel: simple: Add Sharp LS020B1DD01D panel support

The Sharp LS020B1DD01D is a simple 2.0" 240x160 16-bit TFT panel.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Tested-by: Artur Rojek <contact@artur-rojek.eu>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190603153120.23947-3-paul@crapouillou.net

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 003de8e3c1ff6ef0862c0f050341b247bc303c3d..af6bf5611b4e731e8e74371c1cf73d881ad0f9a3 100644 (file)
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2533,6 +2533,33 @@ static const struct panel_desc sharp_lq150x1lg11 = {
        .bus_format = MEDIA_BUS_FMT_RGB565_1X16,
 };
 
+static const struct display_timing sharp_ls020b1dd01d_timing = {
+       .pixelclock = { 2000000, 4200000, 5000000 },
+       .hactive = { 240, 240, 240 },
+       .hfront_porch = { 66, 66, 66 },
+       .hback_porch = { 1, 1, 1 },
+       .hsync_len = { 1, 1, 1 },
+       .vactive = { 160, 160, 160 },
+       .vfront_porch = { 52, 52, 52 },
+       .vback_porch = { 6, 6, 6 },
+       .vsync_len = { 10, 10, 10 },
+       .flags = DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW,
+};
+
+static const struct panel_desc sharp_ls020b1dd01d = {
+       .timings = &sharp_ls020b1dd01d_timing,
+       .num_timings = 1,
+       .bpc = 6,
+       .size = {
+               .width = 42,
+               .height = 28,
+       },
+       .bus_format = MEDIA_BUS_FMT_RGB565_1X16,
+       .bus_flags = DRM_BUS_FLAG_DE_HIGH
+                  | DRM_BUS_FLAG_PIXDATA_NEGEDGE
+                  | DRM_BUS_FLAG_SHARP_SIGNALS,
+};
+
 static const struct drm_display_mode shelly_sca07010_bfn_lnn_mode = {
        .clock = 33300,
        .hdisplay = 800,
@@ -3105,6 +3132,9 @@ static const struct of_device_id platform_of_match[] = {
        }, {
                .compatible = "sharp,lq150x1lg11",
                .data = &sharp_lq150x1lg11,
+       }, {
+               .compatible = "sharp,ls020b1dd01d",
+               .data = &sharp_ls020b1dd01d,
        }, {
                .compatible = "shelly,sca07010-bfn-lnn",
                .data = &shelly_sca07010_bfn_lnn,