From df586d8e121fbb05fda6884088ef01f972e9cc95 Mon Sep 17 00:00:00 2001
From: Frieder Schrempf <frieder.schrempf@kontron.de>
Date: Wed, 25 Nov 2020 10:39:13 +0100
Subject: [PATCH] drm/panel: simple: Add support for Admatec 5" 800x480 DPI
display
Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
---
drivers/gpu/drm/panel/panel-simple.c | 33 ++++++++++++++++++++++++++--
1 file changed, 31 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index c4474701bafe9..d5e9aa549694c 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -512,8 +512,34 @@ static void panel_simple_shutdown(struct device *dev)
panel_simple_unprepare(&panel->base);
}
+static const struct drm_display_mode admatec_5_inch_mode = {
+ .clock = 33000,
+ .hdisplay = 800,
+ .hsync_start = 800 + 208,
+ .hsync_end = 800 + 208 + 2,
+ .htotal = 800 + 46 + 208 + 2,
+ .vdisplay = 480,
+ .vsync_start = 480 + 23,
+ .vsync_end = 480 + 23 + 1,
+ .vtotal = 480 + 22 + 23 + 1,
+ .vrefresh = 60,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+};
+
+static const struct panel_desc admatec_5_inch = {
+ .modes = &admatec_5_inch_mode,
+ .num_modes = 1,
+ .bpc = 8,
+ .size = {
+ .width = 109,
+ .height = 66,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE,
+};
+
static const struct drm_display_mode admatec_t070p133t0s301_mode = {
- .clock = 37000,
+ .clock = 36000,
.hdisplay = 800,
.hsync_start = 800 + 327,
.hsync_end = 800 + 327 + 1,
@@ -523,7 +549,7 @@ static const struct drm_display_mode admatec_t070p133t0s301_mode = {
.vsync_end = 480 + 25 + 1,
.vtotal = 480 + 20 + 25 + 1,
.vrefresh = 60,
- .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
};
static const struct panel_desc admatec_t070p133t0s301 = {
@@ -3161,6 +3187,9 @@ static const struct panel_desc arm_rtsm = {
static const struct of_device_id platform_of_match[] = {
{
+ .compatible = "admatec,5-inch",
+ .data = &admatec_5_inch,
+ },{
.compatible = "admatec,t070p133t0s301",
.data = &admatec_t070p133t0s301,
}, {
--
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