This patch adds support for United Radiant Technology UMSH-8596MD-xT 7.0" WVGA TFT LCD panels (both LVDS and parallel versions) to DRM panel-simple driver.
Signed-off-by: Maciej Szmigiero mail@maciej.szmigiero.name --- .../devicetree/bindings/panel/urt,umsh-8596md.txt | 11 +++++ .../devicetree/bindings/vendor-prefixes.txt | 1 + drivers/gpu/drm/panel/panel-simple.c | 42 ++++++++++++++++++++ 3 files changed, 54 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/panel/urt,umsh-8596md.txt
diff --git a/Documentation/devicetree/bindings/panel/urt,umsh-8596md.txt b/Documentation/devicetree/bindings/panel/urt,umsh-8596md.txt new file mode 100644 index 0000000..2990e6b --- /dev/null +++ b/Documentation/devicetree/bindings/panel/urt,umsh-8596md.txt @@ -0,0 +1,11 @@ +United Radiant Technology UMSH-8596MD-xT 7.0" WVGA TFT LCD panel + +Supported are LVDS versions (-11T, -19T) and parallel ones +(-T, -1T, -7T, -20T). + +Required properties: +- compatible: should be "urt,umsh-8596md-lvds" for LVDS versions, + "urt,umsh-8596md-parallel" for parallel ones. + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index d247994..f2bb617 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -212,6 +212,7 @@ toshiba Toshiba Corporation toumaz Toumaz tplink TP-LINK Technologies Co., Ltd. truly Truly Semiconductors Limited +urt United Radiant Technology Corporation usi Universal Scientific Industrial Co., Ltd. v3 V3 Semiconductor variscite Variscite Ltd. diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index f94201b..be47fd7 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -1036,6 +1036,42 @@ static const struct panel_desc shelly_sca07010_bfn_lnn = { .bus_format = MEDIA_BUS_FMT_RGB666_1X18, };
+static const struct display_timing urt_umsh_8596md_timing = { + .pixelclock = { 33260000, 33260000, 33260000 }, + .hactive = { 800, 800, 800 }, + .hfront_porch = { 41, 41, 41 }, + .hback_porch = { 216 - 128, 216 - 128, 216 - 128 }, + .hsync_len = { 71, 128, 128 }, + .vactive = { 480, 480, 480 }, + .vfront_porch = { 10, 10, 10 }, + .vback_porch = { 35 - 2, 35 - 2, 35 - 2 }, + .vsync_len = { 2, 2, 2 }, + .flags = DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_NEGEDGE | + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW, +}; + +static const struct panel_desc urt_umsh_8596md_lvds = { + .timings = &urt_umsh_8596md_timing, + .num_timings = 1, + .bpc = 6, + .size = { + .width = 152, + .height = 91, + }, + .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG, +}; + +static const struct panel_desc urt_umsh_8596md_parallel = { + .timings = &urt_umsh_8596md_timing, + .num_timings = 1, + .bpc = 6, + .size = { + .width = 152, + .height = 91, + }, + .bus_format = MEDIA_BUS_FMT_RGB666_1X18, +}; + static const struct of_device_id platform_of_match[] = { { .compatible = "ampire,am800480r3tmqwa1h", @@ -1125,6 +1161,12 @@ static const struct of_device_id platform_of_match[] = { .compatible = "shelly,sca07010-bfn-lnn", .data = &shelly_sca07010_bfn_lnn, }, { + .compatible = "urt,umsh-8596md-lvds", + .data = &urt_umsh_8596md_lvds, + }, { + .compatible = "urt,umsh-8596md-parallel", + .data = &urt_umsh_8596md_parallel, + }, { /* sentinel */ } };