drm/panel: simple: Add timings for the Olimex LCD-OLinuXino-4.3TS

Add support for the Olimex LCD-OLinuXino-4.3TS panel to the DRM simple
panel driver.

It is a 480x272 panel connected through a 24-bits RGB interface.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino-43-ts.txt b/Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino-43-ts.txt
new file mode 100644 (file)
index 0000000..74540a0
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino-43-ts.txt
@@ -0,0 +1,7 @@
+Olimex 4.3" TFT LCD panel
+
+Required properties:
+- compatible: should be "olimex,lcd-olinuxino-43-ts"
+
+This binding is compatible with the simple-panel binding, which is specified
+in simple-panel.txt in this directory.

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 5aa07340a980d4ec67ebbb6e7d050df0e0773a37..847abee5ea368a67f8fdbf33404bf88898dbdd91 100644 (file)
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1087,6 +1087,29 @@ static const struct panel_desc okaya_rs800480t_7x0gp = {
        .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
 };
 
+static const struct drm_display_mode olimex_lcd_olinuxino_43ts_mode = {
+       .clock = 9000,
+       .hdisplay = 480,
+       .hsync_start = 480 + 5,
+       .hsync_end = 480 + 5 + 30,
+       .htotal = 480 + 5 + 30 + 10,
+       .vdisplay = 272,
+       .vsync_start = 272 + 8,
+       .vsync_end = 272 + 8 + 5,
+       .vtotal = 272 + 8 + 5 + 3,
+       .vrefresh = 60,
+};
+
+static const struct panel_desc olimex_lcd_olinuxino_43ts = {
+       .modes = &olimex_lcd_olinuxino_43ts_mode,
+       .num_modes = 1,
+       .size = {
+               .width = 105,
+               .height = 67,
+       },
+       .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
+};
+
 /*
  * 800x480 CVT. The panel appears to be quite accepting, at least as far as
  * pixel clocks, but this is the timing that was being used in the Adafruit
@@ -1365,6 +1388,9 @@ static const struct of_device_id platform_of_match[] = {
        }, {
                .compatible = "okaya,rs800480t-7x0gp",
                .data = &okaya_rs800480t_7x0gp,
+       }, {
+               .compatible = "olimex,lcd-olinuxino-43-ts",
+               .data = &olimex_lcd_olinuxino_43ts,
        }, {
                .compatible = "ontat,yx700wv03",
                .data = &ontat_yx700wv03,