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authorEric Anholt <eric@anholt.net>2016-03-24 17:23:48 -0700
committerThierry Reding <treding@nvidia.com>2016-05-12 11:32:14 +0200
commite8b6f561b2eeb667aff932d9a5af5a6279221283 (patch)
tree205953455337202a9eb934bf27729c978db23078 /drivers/gpu/drm/panel
parent686cfbd18668eaab303b28de2b45a1ffaf1e6247 (diff)
drm/panel: simple: Add the 7" DPI panel from Adafruit
This is a basic TFT panel with a 40-pin FPC connector on it. The specification doesn't define timings, but the Adafruit instructions were setting up 800x480 CVT. v2: Add .bus_format and vsync/hsync flags. Signed-off-by: Eric Anholt <eric@anholt.net> Acked-by: Rob Herring <robh@kernel.org> [treding@nvidia.com: keep entries properly sorted] Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/panel')
-rw-r--r--drivers/gpu/drm/panel/panel-simple.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index b19c88f188b0..5aa07340a980 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1087,6 +1087,40 @@ static const struct panel_desc okaya_rs800480t_7x0gp = {
.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
+ * installation instructions.
+ */
+static const struct drm_display_mode ontat_yx700wv03_mode = {
+ .clock = 29500,
+ .hdisplay = 800,
+ .hsync_start = 824,
+ .hsync_end = 896,
+ .htotal = 992,
+ .vdisplay = 480,
+ .vsync_start = 483,
+ .vsync_end = 493,
+ .vtotal = 500,
+ .vrefresh = 60,
+ .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+};
+
+/*
+ * Specification at:
+ * https://www.adafruit.com/images/product-files/2406/c3163.pdf
+ */
+static const struct panel_desc ontat_yx700wv03 = {
+ .modes = &ontat_yx700wv03_mode,
+ .num_modes = 1,
+ .bpc = 8,
+ .size = {
+ .width = 154,
+ .height = 83,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+};
+
static const struct drm_display_mode ortustech_com43h4m85ulc_mode = {
.clock = 25000,
.hdisplay = 480,
@@ -1332,6 +1366,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "okaya,rs800480t-7x0gp",
.data = &okaya_rs800480t_7x0gp,
}, {
+ .compatible = "ontat,yx700wv03",
+ .data = &ontat_yx700wv03,
+ }, {
.compatible = "ortustech,com43h4m85ulc",
.data = &ortustech_com43h4m85ulc,
}, {