openwrt/target/linux/bcm27xx/patches-6.1/950-0358-drm-panel-simple-Allow-the-bus-format-to-be-read-fro.patch
Álvaro Fernández Rojas 793f8ab62c bcm27xx: 6.1: add kernel patches
Add kernel patches for version 6.1.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2023-06-09 19:12:30 +02:00

29 lines
1.1 KiB
Diff

From 74026738d66fbd32a9e7f27879168f857fba6a3c Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Thu, 2 Dec 2021 18:16:21 +0000
Subject: [PATCH] drm/panel-simple: Allow the bus format to be read
from DT for panel-dpi
The "panel-dpi" compatible string configures panel from device tree,
but it doesn't provide any way of configuring the bus format (colour
representation), nor does it populate it.
Add a DT parameter "bus-format" that allows the MEDIA_BUS_FMT_xxx value
to be specified from device tree.
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
drivers/gpu/drm/panel/panel-simple.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -490,6 +490,7 @@ static int panel_dpi_probe(struct device
of_property_read_u32(np, "width-mm", &desc->size.width);
of_property_read_u32(np, "height-mm", &desc->size.height);
+ of_property_read_u32(np, "bus-format", &desc->bus_format);
/* Extract bus_flags from display_timing */
bus_flags = 0;