bcm27xx: add support for linux v5.15

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>

1 files changed, 36 insertions, 0 deletions

diff --git a/target/linux/bcm27xx/patches-5.15/950-0764-drm-Include-drm_connector.h-from-drm_panel.h.patch b/target/linux/bcm27xx/patches-5.15/950-0764-drm-Include-drm_connector.h-from-drm_panel.h.patch
new file mode 100644
index 0000000000..e7cb92a65f
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.15/950-0764-drm-Include-drm_connector.h-from-drm_panel.h.patch
@@ -0,0 +1,36 @@
+From de936b3ff2c593bf36fe67fff741e29ab91a8c4c Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dave.stevenson@raspberrypi.com>
+Date: Fri, 11 Mar 2022 17:24:37 +0000
+Subject: [PATCH] drm: Include drm_connector.h from drm_panel.h
+
+drm_panel.h wants to reference enum drm_panel_orientation which is defined
+in drm_connector.h (despite the name).
+Include drm_connector.h in drm_panel.h to avoid the rare situation where
+drm_panel.h is used with drm_connector.h
+
+https://github.com/raspberrypi/linux/issues/4919
+
+Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
+---
+ include/drm/drm_panel.h | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+--- a/include/drm/drm_panel.h
++++ b/include/drm/drm_panel.h
+@@ -24,6 +24,7 @@
+ #ifndef __DRM_PANEL_H__
+ #define __DRM_PANEL_H__
+ 
++#include <drm/drm_connector.h>
+ #include <linux/err.h>
+ #include <linux/errno.h>
+ #include <linux/list.h>
+@@ -35,8 +36,6 @@ struct drm_device;
+ struct drm_panel;
+ struct display_timing;
+ 
+-enum drm_panel_orientation;
+-
+ /**
+  * struct drm_panel_funcs - perform operations on a given panel
+  *