[PATCH 3/6] drm/panel: simple: Add A10 EVB 5 inch panel support
Maxime Ripard
maxime.ripard at free-electrons.com
Wed Aug 31 08:18:14 UTC 2016
The A10-EVB from Allwinner comes with an unidentified panel, with the only
mark on the PCB being A10-SUB-EVB-5LCD.
Add timings to simple panel to handle it.
Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
---
drivers/gpu/drm/panel/panel-simple.c | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 85143d1b9b31..be371b053aab 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -386,6 +386,29 @@ static void panel_simple_shutdown(struct device *dev)
panel_simple_disable(&panel->base);
}
+static const struct drm_display_mode allwinner_a10_sub_evb_5lcd_mode = {
+ .clock = 33000,
+ .hdisplay = 800,
+ .hsync_start = 800 + 209,
+ .hsync_end = 800 + 209 + 1,
+ .htotal = 800 + 209 + 1 + 45,
+ .vdisplay = 480,
+ .vsync_start = 480 + 22,
+ .vsync_end = 480 + 22 + 1,
+ .vtotal = 480 + 22 + 1 + 22,
+ .vrefresh = 60,
+};
+
+static const struct panel_desc allwinner_a10_sub_evb_5lcd = {
+ .modes = &allwinner_a10_sub_evb_5lcd_mode,
+ .num_modes = 1,
+ .size = {
+ .width = 110,
+ .height = 67,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
+};
+
static const struct drm_display_mode ampire_am800480r3tmqwa1h_mode = {
.clock = 33333,
.hdisplay = 800,
@@ -1515,6 +1538,9 @@ static const struct panel_desc urt_umsh_8596md_parallel = {
static const struct of_device_id platform_of_match[] = {
{
+ .compatible = "allwinner,sun4i-a10-sub-evb-5-lcd",
+ .data = &allwinner_a10_sub_evb_5lcd,
+ }, {
.compatible = "ampire,am800480r3tmqwa1h",
.data = &ire_am800480r3tmqwa1h,
}, {
--
2.9.2
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