mirror of
git://git.openwrt.org/openwrt/openwrt.git
synced 2024-12-23 23:23:31 +00:00
20ea6adbf1
Build system: x86_64 Build-tested: bcm2708, bcm2709, bcm2710, bcm2711 Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B Signed-off-by: Marty Jones <mj8263788@gmail.com> Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
60 lines
1.8 KiB
Diff
60 lines
1.8 KiB
Diff
From 02ce5b14d69bf513f3c6cc93c005cae07db985a0 Mon Sep 17 00:00:00 2001
|
|
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
|
|
Date: Fri, 26 Mar 2021 17:06:36 +0000
|
|
Subject: [PATCH] drm/panel-simple: Add a timing for the Raspberry Pi
|
|
7" panel
|
|
|
|
The Raspberry Pi 7" 800x480 panel uses a Toshiba TC358762 DSI
|
|
to DPI bridge chip, so there is a requirement for the timings
|
|
to be specified for the end panel. Add such a definition.
|
|
|
|
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
|
|
---
|
|
drivers/gpu/drm/panel/panel-simple.c | 28 ++++++++++++++++++++++++++++
|
|
1 file changed, 28 insertions(+)
|
|
|
|
--- a/drivers/gpu/drm/panel/panel-simple.c
|
|
+++ b/drivers/gpu/drm/panel/panel-simple.c
|
|
@@ -3758,6 +3758,31 @@ static const struct panel_desc qishenglo
|
|
.connector_type = DRM_MODE_CONNECTOR_DPI,
|
|
};
|
|
|
|
+static const struct drm_display_mode raspberrypi_7inch_mode = {
|
|
+ .clock = 25979400 / 1000,
|
|
+ .hdisplay = 800,
|
|
+ .hsync_start = 800 + 2,
|
|
+ .hsync_end = 800 + 2 + 2,
|
|
+ .htotal = 800 + 2 + 2 + 46,
|
|
+ .vdisplay = 480,
|
|
+ .vsync_start = 480 + 7,
|
|
+ .vsync_end = 480 + 7 + 2,
|
|
+ .vtotal = 480 + 7 + 2 + 21,
|
|
+ .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
|
|
+};
|
|
+
|
|
+static const struct panel_desc raspberrypi_7inch = {
|
|
+ .modes = &raspberrypi_7inch_mode,
|
|
+ .num_modes = 1,
|
|
+ .bpc = 8,
|
|
+ .size = {
|
|
+ .width = 154,
|
|
+ .height = 86,
|
|
+ },
|
|
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
|
|
+ .connector_type = DRM_MODE_CONNECTOR_DSI,
|
|
+};
|
|
+
|
|
static const struct display_timing rocktech_rk070er9427_timing = {
|
|
.pixelclock = { 26400000, 33300000, 46800000 },
|
|
.hactive = { 800, 800, 800 },
|
|
@@ -4838,6 +4863,9 @@ static const struct of_device_id platfor
|
|
.compatible = "qishenglong,gopher2b-lcd",
|
|
.data = &qishenglong_gopher2b_lcd,
|
|
}, {
|
|
+ .compatible = "raspberrypi,7inch-dsi",
|
|
+ .data = &raspberrypi_7inch,
|
|
+ }, {
|
|
.compatible = "rocktech,rk070er9427",
|
|
.data = &rocktech_rk070er9427,
|
|
}, {
|