[PATCH v4 1/1] drm/panel: simple: Add nvd9128 as a simple panel

Fabien Lahoudere
2016-10-17T09:38:01Z

Signed-off-by: Fabien Lahoudere <fabien.lahoudere-ZGY8ohtN/8pPYcu2f3hruQ@public.gmane.org>
Acked-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
---
.../devicetree/bindings/display/panel/nvd,9128.txt | 7 ++++++
.../devicetree/bindings/vendor-prefixes.txt | 1 +
drivers/gpu/drm/panel/panel-simple.c | 26 ++++++++++++++++++++++
3 files changed, 34 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/panel/nvd,9128.txt

diff --git a/Documentation/devicetree/bindings/display/panel/nvd,9128.txt b/Documentation/devicetree/bindings/display/panel/nvd,9128.txt
new file mode 100644
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
--- 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 113db3c..fb8f694 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1164,6 +1164,29 @@ 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 },
@@ -1653,6 +1676,9 @@ 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,
}, {
--
2.1.4