drm/panel: Add display timing for Okaya RS800480T-7X0GP

Add support for the Okaya RS800480T-7X0GP to the DRM simple panel
driver.

The RS800480T-7X0GP is a WVGA (800x480) panel with an 18-bit parallel
LCD interface. It supports pixel clocks in the range of 30-40 MHz.

This panel details can be found at:
http://boundarydevices.com/product/7-800x480-display/

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

1 files changed, 33 insertions, 0 deletions

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 57eceb24912d..f97b73ec4713 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -973,6 +973,36 @@ static const struct panel_desc nec_nl4827hc19_05b = {
         .bus_format = MEDIA_BUS_FMT_RGB888_1X24
 };
 
+static const struct display_timing okaya_rs800480t_7x0gp_timing = {
+        .pixelclock = { 30000000, 30000000, 40000000 },
+        .hactive = { 800, 800, 800 },
+        .hfront_porch = { 40, 40, 40 },
+        .hback_porch = { 40, 40, 40 },
+        .hsync_len = { 1, 48, 48 },
+        .vactive = { 480, 480, 480 },
+        .vfront_porch = { 13, 13, 13 },
+        .vback_porch = { 29, 29, 29 },
+        .vsync_len = { 3, 3, 3 },
+        .flags = DISPLAY_FLAGS_DE_HIGH,
+};
+
+static const struct panel_desc okaya_rs800480t_7x0gp = {
+        .timings = &okaya_rs800480t_7x0gp_timing,
+        .num_timings = 1,
+        .bpc = 6,
+        .size = {
+                .width = 154,
+                .height = 87,
+        },
+        .delay = {
+                .prepare = 41,
+                .enable = 50,
+                .unprepare = 41,
+                .disable = 50,
+        },
+        .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
+};
+
 static const struct drm_display_mode ortustech_com43h4m85ulc_mode  = {
         .clock = 25000,
         .hdisplay = 480,
@@ -1146,6 +1176,9 @@ static const struct of_device_id platform_of_match[] = {
                 .compatible = "nec,nl4827hc19-05b",
                 .data = &nec_nl4827hc19_05b,
         }, {
+                .compatible = "okaya,rs800480t-7x0gp",
+                .data = &okaya_rs800480t_7x0gp,
+        }, {
                 .compatible = "ortustech,com43h4m85ulc",
                 .data = &ortustech_com43h4m85ulc,
         }, {