drm/panel: simple: Add support for Tianma TM070JDHG30

The Tianma TM070JDHG30 is a 7" LVDS display with a resolution of
1280x800.

	http://usa.tianma.com/products-technology/product/tm070jdhg30-00

You can also find this product along with a FT5x06 touch controller
from Boundary Devices:

	https://boundarydevices.com/product/bd070lic2/

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/Documentation/devicetree/bindings/display/panel/tianma,tm070jdhg30.txt b/Documentation/devicetree/bindings/display/panel/tianma,tm070jdhg30.txt
new file mode 100644 (file)
index 0000000..eb9501a
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/tianma,tm070jdhg30.txt
@@ -0,0 +1,7 @@
+Tianma Micro-electronics TM070JDHG30 7.0" WXGA TFT LCD panel
+
+Required properties:
+- compatible: should be "tianma,tm070jdhg30"
+
+This binding is compatible with the simple-panel binding, which is specified
+in simple-panel.txt in this directory.

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 1ce25b569f00cf0d065ffde24d22f0c08925afaa..c56fb983311cb37dd03f5066e74534715f307651 100644 (file)
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1674,6 +1674,30 @@ static const struct panel_desc starry_kr122ea0sra = {
        },
 };
 
+static const struct display_timing tianma_tm070jdhg30_timing = {
+       .pixelclock = { 62600000, 68200000, 78100000 },
+       .hactive = { 1280, 1280, 1280 },
+       .hfront_porch = { 15, 64, 159 },
+       .hback_porch = { 5, 5, 5 },
+       .hsync_len = { 1, 1, 256 },
+       .vactive = { 800, 800, 800 },
+       .vfront_porch = { 3, 40, 99 },
+       .vback_porch = { 2, 2, 2 },
+       .vsync_len = { 1, 1, 128 },
+       .flags = DISPLAY_FLAGS_DE_HIGH,
+};
+
+static const struct panel_desc tianma_tm070jdhg30 = {
+       .timings = &tianma_tm070jdhg30_timing,
+       .num_timings = 1,
+       .bpc = 8,
+       .size = {
+               .width = 151,
+               .height = 95,
+       },
+       .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+};
+
 static const struct drm_display_mode tpk_f07a_0102_mode = {
        .clock = 33260,
        .hdisplay = 800,
@@ -1912,6 +1936,9 @@ static const struct of_device_id platform_of_match[] = {
        }, {
                .compatible = "starry,kr122ea0sra",
                .data = &starry_kr122ea0sra,
+       }, {
+               .compatible = "tianma,tm070jdhg30",
+               .data = &tianma_tm070jdhg30,
        }, {
                .compatible = "tpk,f07a-0102",
                .data = &tpk_f07a_0102,