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>
This commit is contained in:
Eric Anholt 2016-03-24 17:23:48 -07:00 committed by Thierry Reding
parent 686cfbd186
commit e8b6f561b2
2 changed files with 44 additions and 0 deletions

View File

@ -0,0 +1,7 @@
On Tat Industrial Company 7" DPI TFT panel.
Required properties:
- compatible: should be "ontat,yx700wv03"
This binding is compatible with the simple-panel binding, which is specified
in simple-panel.txt in this directory.

View File

@ -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,
@ -1331,6 +1365,9 @@ 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,