From 2f2d10c04a1114d194b6684275566885d7086352 Mon Sep 17 00:00:00 2001
From: Ricardo Pardini <ricardo@pardini.net>
Date: Mon, 7 Feb 2022 11:36:22 +0100
Subject: [PATCH] rpi: copy DTBs to Debian/Ubuntu standard location
 /lib/firmware/$version/device-tree; remove build-time-only hacks (#3462)

- this allows us to remove the most horrible hack
- should allow for correctly working DTB upgrades
- should NOT impact other families
---
 packages/armbian/builddeb | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/packages/armbian/builddeb b/packages/armbian/builddeb
index 9e65ab502..6c97a1ce3 100755
--- a/packages/armbian/builddeb
+++ b/packages/armbian/builddeb
@@ -74,12 +74,13 @@ create_package() {
 			exit 0
 		EOT
 
-		# for Ubuntu/Debian compatiblity, symlink in /lib/firmware/$version/device-tree
+		# for Ubuntu/Debian compatiblity, copy DTBs to /lib/firmware/$version/device-tree
 		cat >> $pdir/DEBIAN/postinst <<- EOT
 			cd /boot
 			ln -sfT dtb-$version dtb 2> /dev/null || mv dtb-$version dtb
 			mkdir -p /lib/firmware/$version
-			[ ! -L /lib/firmware/$version/device-tree ] && ln -s /boot/dtb-$version /lib/firmware/$version/device-tree
+			rm -rf /lib/firmware/$version/device-tree
+			cp -rp /boot/dtb-$version /lib/firmware/$version/device-tree
 			exit 0
 		EOT