drm/panel: add support for LG LH500WX1-SD03 panel

This panel is used by the NVIDIA SHIELD and supported by the
simple-panel driver.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

2 files changed, 37 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/panel/lg,lh500wx1-sd03.txt b/Documentation/devicetree/bindings/panel/lg,lh500wx1-sd03.txt
new file mode 100644
index 000000000000..a04fd2b2e73d
--- /dev/null
+++ b/Documentation/devicetree/bindings/panel/lg,lh500wx1-sd03.txt
@@ -0,0 +1,7 @@
+LG Corporation 5" HD TFT LCD panel
+
+Required properties:
+- compatible: should be "lg,lh500wx1-sd03"
+
+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 9f7024c6ec94..355637d61cf3 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -430,6 +430,33 @@ struct panel_desc_dsi {
         unsigned int lanes;
 };
 
+static const struct drm_display_mode lg_lh500wx1_sd03_mode = {
+        .clock = 67000,
+        .hdisplay = 720,
+        .hsync_start = 720 + 12,
+        .hsync_end = 720 + 12 + 4,
+        .htotal = 720 + 12 + 4 + 112,
+        .vdisplay = 1280,
+        .vsync_start = 1280 + 8,
+        .vsync_end = 1280 + 8 + 4,
+        .vtotal = 1280 + 8 + 4 + 12,
+        .vrefresh = 60,
+};
+
+static const struct panel_desc_dsi lg_lh500wx1_sd03 = {
+        .desc = {
+                .modes = &lg_lh500wx1_sd03_mode,
+                .num_modes = 1,
+                .size = {
+                        .width = 62,
+                        .height = 110,
+                },
+        },
+        .flags = MIPI_DSI_MODE_VIDEO,
+        .format = MIPI_DSI_FMT_RGB888,
+        .lanes = 4,
+};
+
 static const struct drm_display_mode panasonic_vvx10f004b00_mode = {
         .clock = 157200,
         .hdisplay = 1920,
@@ -459,6 +486,9 @@ static const struct panel_desc_dsi panasonic_vvx10f004b00 = {
 
 static const struct of_device_id dsi_of_match[] = {
         {
+                .compatible = "lg,lh500wx1-sd03",
+                .data = &lg_lh500wx1_sd03
+        }, {
                 .compatible = "panasonic,vvx10f004b00",
                 .data = &panasonic_vvx10f004b00
         }, {