This adds support for the NEC NL4827HC19-05B 480x272 panel to the DRM
simple panel driver.

Signed-off-by: Alison Wang <b18965 at freescale.com>
Signed-off-by: Xiubo Li <lixiubo at cmss.chinamobile.com>
Signed-off-by: Jianwei Wang <jianwei.wang.chn at gmail.com>
Acked-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
 .../bindings/panel/nec,nl4827hc19_05b.txt          |  7 ++++++
 drivers/gpu/drm/panel/panel-simple.c               | 26 ++++++++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 
Documentation/devicetree/bindings/panel/nec,nl4827hc19_05b.txt

diff --git a/Documentation/devicetree/bindings/panel/nec,nl4827hc19_05b.txt 
b/Documentation/devicetree/bindings/panel/nec,nl4827hc19_05b.txt
new file mode 100644
index 0000000..20e9473
--- /dev/null
+++ b/Documentation/devicetree/bindings/panel/nec,nl4827hc19_05b.txt
@@ -0,0 +1,7 @@
+NEC LCD Technologies,Ltd. WQVGA TFT LCD panel
+
+Required properties:
+- compatible: should be "nec,nl4827hc19_05b"
+
+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 f94201b..db61dd1 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -943,6 +943,29 @@ static const struct panel_desc lg_lp129qe = {
        },
 };

+static const struct drm_display_mode nec_nl4827hc19_05b_mode = {
+       .clock = 10870,
+       .hdisplay = 480,
+       .hsync_start = 480 + 2,
+       .hsync_end = 480 + 2 + 41,
+       .htotal = 480 + 2 + 41 + 2,
+       .vdisplay = 272,
+       .vsync_start = 272 + 2,
+       .vsync_end = 272 + 2 + 4,
+       .vtotal = 272 + 2 + 4 + 2,
+       .vrefresh = 74,
+};
+
+static const struct panel_desc nec_nl4827hc19_05b = {
+       .modes = &nec_nl4827hc19_05b_mode,
+       .num_modes = 1,
+       .size = {
+               .width = 95,
+               .height = 54,
+       },
+       .bus_format = MEDIA_BUS_FMT_RGB888_1X24
+};
+
 static const struct drm_display_mode ortustech_com43h4m85ulc_mode  = {
        .clock = 25000,
        .hdisplay = 480,
@@ -1113,6 +1136,9 @@ static const struct of_device_id platform_of_match[] = {
                .compatible = "lg,lp129qe",
                .data = &lg_lp129qe,
        }, {
+               .compatible = "nec,nl4827hc19_05b",
+               .data = &nec_nl4827hc19_05b,
+       }, {
                .compatible = "ortustech,com43h4m85ulc",
                .data = &ortustech_com43h4m85ulc,
        }, {
-- 
2.1.0.27.g96db324

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