openwrt/target/linux/bcm27xx/patches-6.1/950-0332-drm-panel-simple-Add-a-timing-for-the-Raspberry-Pi-7.patch
John Audia 2bda536a3d
kernel: bump 6.1 to 6.1.53
Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.53

Removed upstreamed:
	bcm53xx/patches-6.1/032-v6.6-0005-ARM-dts-BCM53573-Drop-nonexistent-usb-cells.patch[1]
	bcm53xx/patches-6.1/032-v6.6-0006-ARM-dts-BCM53573-Add-cells-sizes-to-PCIe-node.patch[2]
	bcm53xx/patches-6.1/032-v6.6-0007-ARM-dts-BCM53573-Use-updated-spi-gpio-binding-proper.patch[3]
	bcm53xx/patches-6.1/032-v6.6-0011-ARM-dts-BCM53573-Fix-Tenda-AC9-switch-CPU-port.patch[4]

All other patches automatically rebased.

Build system: x86/64
Build-tested: x86/64/AMD Cezanne
Run-tested: x86/64/AMD Cezanne

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.1.53&id=ee1d740374aa73fb32857685eb05167ad87458cf
2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.1.53&id=ab5154ae26c446136827451e907db45d7b92a76f
3. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.1.53&id=f5ff6897094fa161be55786cb9e5d5b1bf7a9049
4. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.1.53&id=0ef736fec61422794c4a991d46c4ec212b01d8d1

Signed-off-by: John Audia <therealgraysky@proton.me>
2023-09-23 13:10:28 +02:00

60 lines
1.8 KiB
Diff

From 231e27c3d0f8a9dc323391fcbca5b48ca863a727 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
@@ -3192,6 +3192,31 @@ 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 },
@@ -4223,6 +4248,9 @@ 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,
}, {