openwrt/target/linux/bcm27xx/patches-6.6/950-0301-drm-panel-simple-Add-a-timing-for-the-Raspberry-Pi-7.patch
John Audia 21549dbf7b kernel: bump 6.6 to 6.6.66
Update patch set for new release and add required kernel option
CONFIG_ZRAM_TRACK_ENTRY_ACTIME to generic config

Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.66

Manually rebased:
	bcm27xx/patches-6.6/950-0092-MMC-added-alternative-MMC-driver.patch
	bcm53xx/patches-6.6/180-usb-xhci-add-support-for-performing-fake-doorbell.patch
	starfive/patches-6.6/1000-serial-8250_dw-Add-starfive-jh7100-hsuart-compatible.patch

Removed upstreamed:
	bcm27xx/patches-6.6/950-0029-vc4_hdmi-Avoid-log-spam-for-audio-start-failure.patch[1]

All other patches automatically rebased.

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.66&id=e0388a95736abd1f5f5a94221dd1ac24eacbd4d7

Build system: x86/64
Build-tested: bcm27xx/bcm2712, flogic/glinet_gl-mt6000, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3, x86/64
Run-tested: bcm27xx/bcm2712, flogic/glinet_gl-mt6000, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3, x86/64

Signed-off-by: John Audia <therealgraysky@proton.me>
Link: https://github.com/openwrt/openwrt/pull/17271
(cherry picked from commit 28f534d953)
Link: https://github.com/openwrt/openwrt/pull/17302
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-12-19 11:22:12 +01:00

60 lines
1.8 KiB
Diff

From 8a5c68347952e6ae70d58a0ead55aa28c77ab9ca 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 0301/1085] 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
@@ -3376,6 +3376,31 @@ static const struct panel_desc rocktech_
.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 },
@@ -4452,6 +4477,9 @@ static const struct of_device_id platfor
.compatible = "rocktech,rk043fn48h",
.data = &rocktech_rk043fn48h,
}, {
+ .compatible = "raspberrypi,7inch-dsi",
+ .data = &raspberrypi_7inch,
+ }, {
.compatible = "rocktech,rk070er9427",
.data = &rocktech_rk070er9427,
}, {