[ 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-sebasti... Signed-off-by: Sasha Levin sashal@kernel.org --- .../display/panel/armadeus,st0700-adapt.txt | 9 ++++++ drivers/gpu/drm/panel/panel-simple.c | 29 +++++++++++++++++++ 2 files changed, 38 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/armadeus,st0700-adapt.txt
diff --git a/Documentation/devicetree/bindings/display/panel/armadeus,st0700-adapt.txt b/Documentation/devicetree/bindings/display/panel/armadeus,st0700-adapt.txt new file mode 100644 index 0000000000000..a30d63db3c8f7 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/armadeus,st0700-adapt.txt @@ -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 diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index b1d41c4921dd5..5fd94e2060297 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -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 = &ire_am800480r3tmqwa1h, + }, { + .compatible = "armadeus,st0700-adapt", + .data = &armadeus_st0700_adapt, }, { .compatible = "auo,b101aw03", .data = &auo_b101aw03,