590aa0ca51
Manually rebase: pending-5.15/330-MIPS-kexec-Accept-command-line-parameters-from-users.patch ath79/patches-5.15/910-unaligned_access_hacks.patch All other patches automatically rebased Build system: x86_64 Build-tested: bcm2711/RPi4B Run-tested: bcm2711/RPi4B Signed-off-by: John Audia <therealgraysky@proton.me>
60 lines
1.8 KiB
Diff
60 lines
1.8 KiB
Diff
From 02ce5b14d69bf513f3c6cc93c005cae07db985a0 Mon Sep 17 00:00:00 2001
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From: Dave Stevenson <dave.stevenson@raspberrypi.com>
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Date: Fri, 26 Mar 2021 17:06:36 +0000
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Subject: [PATCH] drm/panel-simple: Add a timing for the Raspberry Pi
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7" panel
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The Raspberry Pi 7" 800x480 panel uses a Toshiba TC358762 DSI
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to DPI bridge chip, so there is a requirement for the timings
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to be specified for the end panel. Add such a definition.
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Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
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---
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drivers/gpu/drm/panel/panel-simple.c | 28 ++++++++++++++++++++++++++++
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1 file changed, 28 insertions(+)
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--- a/drivers/gpu/drm/panel/panel-simple.c
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+++ b/drivers/gpu/drm/panel/panel-simple.c
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@@ -3761,6 +3761,31 @@ static const struct panel_desc qishenglo
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.connector_type = DRM_MODE_CONNECTOR_DPI,
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};
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+static const struct drm_display_mode raspberrypi_7inch_mode = {
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+ .clock = 25979400 / 1000,
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+ .hdisplay = 800,
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+ .hsync_start = 800 + 2,
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+ .hsync_end = 800 + 2 + 2,
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+ .htotal = 800 + 2 + 2 + 46,
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+ .vdisplay = 480,
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+ .vsync_start = 480 + 7,
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+ .vsync_end = 480 + 7 + 2,
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+ .vtotal = 480 + 7 + 2 + 21,
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+ .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
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+};
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+
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+static const struct panel_desc raspberrypi_7inch = {
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+ .modes = &raspberrypi_7inch_mode,
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+ .num_modes = 1,
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+ .bpc = 8,
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+ .size = {
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+ .width = 154,
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+ .height = 86,
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+ },
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+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
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+ .connector_type = DRM_MODE_CONNECTOR_DSI,
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+};
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+
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static const struct display_timing rocktech_rk070er9427_timing = {
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.pixelclock = { 26400000, 33300000, 46800000 },
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.hactive = { 800, 800, 800 },
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@@ -4841,6 +4866,9 @@ static const struct of_device_id platfor
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.compatible = "qishenglong,gopher2b-lcd",
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.data = &qishenglong_gopher2b_lcd,
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}, {
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+ .compatible = "raspberrypi,7inch-dsi",
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+ .data = &raspberrypi_7inch,
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+ }, {
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.compatible = "rocktech,rk070er9427",
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.data = &rocktech_rk070er9427,
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}, {
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