drm/panel: simple: Add TFC S9700RTWV43TR-01B 800x480 panel support

Add support for Three Five displays TFC S9700RTWV43TR-01B 800x480
panel with resistive touch found on TI's AM335X-EVM.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ba4b2c26beec014b7b3c84a27b9413cec7ef2902.1553243203.git.jsarha@ti.com

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 5dc1948..7f4668a 100644 (file)
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2379,6 +2379,31 @@ static const struct panel_desc starry_kr122ea0sra = {
        },
 };
 
+static const struct drm_display_mode tfc_s9700rtwv43tr_01b_mode = {
+       .clock = 30000,
+       .hdisplay = 800,
+       .hsync_start = 800 + 39,
+       .hsync_end = 800 + 39 + 47,
+       .htotal = 800 + 39 + 47 + 39,
+       .vdisplay = 480,
+       .vsync_start = 480 + 13,
+       .vsync_end = 480 + 13 + 2,
+       .vtotal = 480 + 13 + 2 + 29,
+       .vrefresh = 62,
+};
+
+static const struct panel_desc tfc_s9700rtwv43tr_01b = {
+       .modes = &tfc_s9700rtwv43tr_01b_mode,
+       .num_modes = 1,
+       .bpc = 8,
+       .size = {
+               .width = 155,
+               .height = 90,
+       },
+       .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+       .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE,
+};
+
 static const struct display_timing tianma_tm070jdhg30_timing = {
        .pixelclock = { 62600000, 68200000, 78100000 },
        .hactive = { 1280, 1280, 1280 },
@@ -2855,6 +2880,9 @@ static const struct of_device_id platform_of_match[] = {
                .compatible = "starry,kr122ea0sra",
                .data = &starry_kr122ea0sra,
        }, {
+               .compatible = "tfc,s9700rtwv43tr-01b",
+               .data = &tfc_s9700rtwv43tr_01b,
+       }, {
                .compatible = "tianma,tm070jdhg30",
                .data = &tianma_tm070jdhg30,
        }, {