drm/panel: simple: Add NVD9128 as a simple panel

Add New Vision Display 7.0" 800 RGB x 480 TFT LCD panel

Signed-off-by: Fabien Lahoudere <fabien.lahoudere@collabora.co.uk>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/Documentation/devicetree/bindings/display/panel/nvd,9128.txt b/Documentation/devicetree/bindings/display/panel/nvd,9128.txt
new file mode 100644 (file)
index 0000000..17bcd01
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/nvd,9128.txt
@@ -0,0 +1,7 @@
+New Vision Display 7.0" 800 RGB x 480 TFT LCD panel
+
+Required properties:
+- compatible: should be "nvd,9128"
+
+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 f0a48ea..d9c51d7 100644 (file)
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -187,6 +187,7 @@ netgear     NETGEAR
 netlogic       Broadcom Corporation (formerly NetLogic Microsystems)
 netxeon                Shenzhen Netxeon Technology CO., LTD
 newhaven       Newhaven Display International
+nvd    New Vision Display
 nintendo       Nintendo
 nokia  Nokia
 nuvoton        Nuvoton Technology Corporation

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 140a0bc..659c759 100644 (file)
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1191,6 +1191,29 @@ static const struct panel_desc nec_nl4827hc19_05b = {
        .bus_flags = DRM_BUS_FLAG_PIXDATA_POSEDGE,
 };
 
+static const struct drm_display_mode nvd_9128_mode = {
+       .clock = 29500,
+       .hdisplay = 800,
+       .hsync_start = 800 + 130,
+       .hsync_end = 800 + 130 + 98,
+       .htotal = 800 + 0 + 130 + 98,
+       .vdisplay = 480,
+       .vsync_start = 480 + 10,
+       .vsync_end = 480 + 10 + 50,
+       .vtotal = 480 + 0 + 10 + 50,
+};
+
+static const struct panel_desc nvd_9128 = {
+       .modes = &nvd_9128_mode,
+       .num_modes = 1,
+       .bpc = 8,
+       .size = {
+               .width = 156,
+               .height = 88,
+       },
+       .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+};
+
 static const struct display_timing okaya_rs800480t_7x0gp_timing = {
        .pixelclock = { 30000000, 30000000, 40000000 },
        .hactive = { 800, 800, 800 },
@@ -1707,6 +1730,9 @@ static const struct of_device_id platform_of_match[] = {
                .compatible = "nec,nl4827hc19-05b",
                .data = &nec_nl4827hc19_05b,
        }, {
+               .compatible = "nvd,9128",
+               .data = &nvd_9128,
+       }, {
                .compatible = "okaya,rs800480t-7x0gp",
                .data = &okaya_rs800480t_7x0gp,
        }, {