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drm/panel: Add support for Armadeus ST0700 Adapt

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[ Upstream commit c479450f61c7f1f248c9a54aedacd2a6ca521ff8 ]

This patch adds support for the Armadeus ST0700 Adapt. It comes with a
Santek ST0700I5Y-RBSLW 7.0" WVGA (800x480) TFT and an adapter board so
that it can be connected on the TFT header of Armadeus Dev boards.

Cc: stable@vger.kernel.org # v4.19
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190507152713.27494-1-sebastien.szymanski@armadeus.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Sébastien Szymanski 2019-05-07 17:27:12 +02:00 • committed by Greg Kroah-Hartman
parent ecf99cdea0
commit 87c3692172
2 changed files with 38 additions and 0 deletions
Documentation/devicetree/bindings/display/panel
armadeus,st0700-adapt.txt
drivers/gpu/drm/panel
panel-simple.c

9
Documentation/devicetree/bindings/display/panel/armadeus,st0700-adapt.txt Normal file
View file

@ -0,0 +1,9 @@
Armadeus ST0700 Adapt. A Santek ST0700I5Y-RBSLW 7.0" WVGA (800x480) TFT with
an adapter board.
Required properties:
- compatible: "armadeus,st0700-adapt"
- power-supply: see panel-common.txt
Optional properties:
- backlight: see panel-common.txt

29
drivers/gpu/drm/panel/panel-simple.c
View file

@ -436,6 +436,32 @@ static const struct panel_desc ampire_am800480r3tmqwa1h = {
.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
};
static const struct display_timing santek_st0700i5y_rbslw_f_timing = {
.pixelclock = { 26400000, 33300000, 46800000 },
.hactive = { 800, 800, 800 },
.hfront_porch = { 16, 210, 354 },
.hback_porch = { 45, 36, 6 },
.hsync_len = { 1, 10, 40 },
.vactive = { 480, 480, 480 },
.vfront_porch = { 7, 22, 147 },
.vback_porch = { 22, 13, 3 },
.vsync_len = { 1, 10, 20 },
.flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE
};
static const struct panel_desc armadeus_st0700_adapt = {
.timings = &santek_st0700i5y_rbslw_f_timing,
.num_timings = 1,
.bpc = 6,
.size = {
.width = 154,
.height = 86,
},
.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE,
};
static const struct drm_display_mode auo_b101aw03_mode = {
.clock = 51450,
.hdisplay = 1024,
@ -2330,6 +2356,9 @@ static const struct of_device_id platform_of_match[] = {
}, {
.compatible = "ampire,am800480r3tmqwa1h",
.data = &ampire_am800480r3tmqwa1h,
}, {
.compatible = "armadeus,st0700-adapt",
.data = &armadeus_st0700_adapt,
}, {
.compatible = "auo,b101aw03",
.data = &auo_b101aw03,