This panel is marketed as Banana Pi 7" LCD display. On the back is
a sticker denoting the model name S070WV20-CT16.
This is a 7" 800x480 panel connected through a 24-bit RGB interface.
However the panel only does 262k colors.
Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx>
---
.../display/panel/bananapi,s070wv20-ct16.txt | 7 ++++++
drivers/gpu/drm/panel/panel-simple.c | 25 +++++++++++++++++++
2 files changed, 32 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/panel/bananapi,s070wv20-ct16.txt
diff --git a/Documentation/devicetree/bindings/display/panel/bananapi,s070wv20-ct16.txt b/Documentation/devicetree/bindings/display/panel/bananapi,s070wv20-ct16.txt
new file mode 100644
index 000000000000..2ec35ce36e9a
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/bananapi,s070wv20-ct16.txt
@@ -0,0 +1,7 @@
+Banana Pi 7" (S070WV20-CT16) TFT LCD Panel
+
+Required properties:
+- compatible: should be "bananapi,s070wv20-ct16"
+
+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 cbf1ab404ee7..9bc037f74d6c 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -745,6 +745,28 @@ static const struct panel_desc avic_tm070ddh03 = {
},
};
+static const struct drm_display_mode bananapi_s070wv20_ct16_mode = {
+ .clock = 30000,
+ .hdisplay = 800,
+ .hsync_start = 800 + 40,
+ .hsync_end = 800 + 40 + 48,
+ .htotal = 800 + 40 + 48 + 40,
+ .vdisplay = 480,
+ .vsync_start = 480 + 13,
+ .vsync_end = 480 + 13 + 3,
+ .vtotal = 480 + 13 + 3 + 29,
+};
+
+static const struct panel_desc bananapi_s070wv20_ct16 = {
+ .modes = &bananapi_s070wv20_ct16_mode,
+ .num_modes = 1,
+ .bpc = 6,
+ .size = {
+ .width = 154,
+ .height = 86,
+ },
+};
+
static const struct drm_display_mode boe_nv101wxmn51_modes[] = {
{
.clock = 71900,
@@ -2112,6 +2134,9 @@ static const struct of_device_id platform_of_match[] = {
}, {
.compatible = "avic,tm070ddh03",
.data = &avic_tm070ddh03,
+ }, {
+ .compatible = "bananapi,s070wv20-ct16",
+ .data = &bananapi_s070wv20_ct16,
}, {
.compatible = "boe,nv101wxmn51",
.data = &boe_nv101wxmn51,
--
2.17.0
--
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