diff --git a/meta-arm/ci/0001-Revert-pixman-Do-not-use-clang-assembler-for-now.patch b/meta-arm/ci/0001-Revert-pixman-Do-not-use-clang-assembler-for-now.patch
new file mode 100644
index 0000000..4ad6607
--- /dev/null
+++ b/meta-arm/ci/0001-Revert-pixman-Do-not-use-clang-assembler-for-now.patch
@@ -0,0 +1,26 @@
+This causes illegal instruction faults in pixman, so xserver crashes.
+https://github.com/kraj/meta-clang/issues/696
+
+From 8659c5c5bec39dd43a1988b19d4cf30507a44679 Mon Sep 17 00:00:00 2001
+From: Ross Burton <ross.burton@arm.com>
+Date: Mon, 28 Nov 2022 16:52:50 +0000
+Subject: [PATCH] Revert "pixman: Do not use clang assembler for now"
+
+This reverts commit 84dbafa42d8141b00da75d6664aef07c252a52ee.
+---
+ conf/nonclangable.conf | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/conf/nonclangable.conf b/conf/nonclangable.conf
+index 04112f4..b5db848 100644
+--- a/conf/nonclangable.conf
++++ b/conf/nonclangable.conf
+@@ -347,5 +347,4 @@ DEPENDS:append:pn-pixman:mips:toolchain-clang = " openmp"
+ #| .endfunc
+ #| ^
+ CFLAGS:append:pn-pixman:arm:toolchain-clang = " -no-integrated-as"
+-CFLAGS:append:pn-pixman:aarch64:toolchain-clang = " -no-integrated-as"
+ 
+-- 
+2.34.1
+
diff --git a/meta-arm/ci/clang.yml b/meta-arm/ci/clang.yml
index e5e7dd5..6c90902 100644
--- a/meta-arm/ci/clang.yml
+++ b/meta-arm/ci/clang.yml
@@ -4,8 +4,16 @@
 repos:
   meta-clang:
     url: https://github.com/kraj/meta-clang
-    refspec: master
+    patches:
+      pixman:
+        repo: meta-arm
+        path: ci/0001-Revert-pixman-Do-not-use-clang-assembler-for-now.patch
 
 local_conf_header:
   clang: |
     TOOLCHAIN = "clang"
+    # Backport d89e06ad94a46f6810d0a8787004b71b8ecaf87d to langdale
+    OBJCOPY:pn-linux-yocto:toolchain-clang = "${HOST_PREFIX}objcopy"
+    # Perf needs fixes backported, use GCC for now
+    # https://lore.kernel.org/linux-perf-users/Y5d4k7fDxfRP7hcN@kernel.org/T/#t
+    TOOLCHAIN:pn-perf = "gcc"
diff --git a/meta-arm/ci/gem5-arm64.yml b/meta-arm/ci/gem5-arm64.yml
deleted file mode 100644
index 90913f3..0000000
--- a/meta-arm/ci/gem5-arm64.yml
+++ /dev/null
@@ -1,16 +0,0 @@
-header:
-  version: 11
-  includes:
-    - ci/base.yml
-    - ci/meta-openembedded.yml
-
-repos:
-  meta-arm:
-    layers:
-      meta-gem5:
-
-machine: gem5-arm64
-
-target:
-  - core-image-minimal
-  - gem5-aarch64-native
diff --git a/meta-arm/ci/gem5-atp-arm64.yml b/meta-arm/ci/gem5-atp-arm64.yml
deleted file mode 100644
index 626947b..0000000
--- a/meta-arm/ci/gem5-atp-arm64.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-header:
-  version: 11
-  includes:
-    - ci/gem5-arm64.yml
-
-repos:
-  meta-arm:
-    layers:
-      meta-atp:
-
-machine: gem5-atp-arm64
-
-target:
-  - atp-native
-  - core-image-minimal
diff --git a/meta-arm/ci/get-binary-toolchains b/meta-arm/ci/get-binary-toolchains
index ed334bf..bf8bf3e 100755
--- a/meta-arm/ci/get-binary-toolchains
+++ b/meta-arm/ci/get-binary-toolchains
@@ -1,8 +1,9 @@
 #!/bin/bash
-set -u
+set -u -e
 
-HOST_ARCH=$(uname -m)
-VER="11.3.rel1"
+BASENAME=arm-gnu-toolchain
+VER=${VER:-11.3.rel1}
+HOST_ARCH=${HOST_ARCH:-$(uname -m)}
 
 DOWNLOAD_DIR=$1
 TOOLCHAIN_DIR=$2
@@ -11,36 +12,39 @@
 # These should be already created by .gitlab-ci.yml, but do here if run outside of that env
 mkdir -p $DOWNLOAD_DIR $TOOLCHAIN_DIR $TOOLCHAIN_LINK_DIR
 
+download() {
+	TRIPLE=$1
+	URL=https://developer.arm.com/-/media/Files/downloads/gnu/$VER/binrel/$BASENAME-$VER-$HOST_ARCH-$TRIPLE.tar.xz
+	wget -P $DOWNLOAD_DIR -nc $URL
+}
+
 if [ $HOST_ARCH = "aarch64" ]; then
-	#AArch64 Linux hosted cross compilers
+	# AArch64 Linux hosted cross compilers
 
-	#AArch32 target with hard float (arm-none-linux-gnueabihf)
-	wget -P $DOWNLOAD_DIR -nc https://developer.arm.com/-/media/Files/downloads/gnu/$VER/binrel/arm-gnu-toolchain-$VER-$HOST_ARCH-arm-none-linux-gnueabihf.tar.xz
+	# AArch32 target with hard float
+	download arm-none-linux-gnueabihf
 elif [ $HOST_ARCH = "x86_64" ]; then
-	#x86_64 Linux hosted cross compilers
+	# x86_64 Linux hosted cross compilers
 
-	#AArch32 target with hard float (arm-linux-none-gnueabihf)
-	wget -P $DOWNLOAD_DIR -nc https://developer.arm.com/-/media/Files/downloads/gnu/$VER/binrel/arm-gnu-toolchain-$VER-$HOST_ARCH-arm-none-linux-gnueabihf.tar.xz
+	# AArch32 target with hard float
+	download arm-none-linux-gnueabihf
 
-	#AArch64 GNU/Linux target (aarch64-none-linux-gnu)
-	wget -P $DOWNLOAD_DIR -nc https://developer.arm.com/-/media/Files/downloads/gnu/$VER/binrel/arm-gnu-toolchain-$VER-$HOST_ARCH-aarch64-none-linux-gnu.tar.xz
-
-	#AArch64 GNU/Linux target (aarch64_be-none-linux-gnu)
-	wget -P $DOWNLOAD_DIR -nc https://developer.arm.com/-/media/Files/downloads/gnu/$VER/binrel/arm-gnu-toolchain-$VER-$HOST_ARCH-aarch64_be-none-linux-gnu.tar.xz
+	# AArch64 GNU/Linux target
+	download aarch64-none-linux-gnu
 else
 	echo "ERROR - Unknown build arch of $HOST_ARCH"
 	exit 1
 fi
 
-for i in arm aarch64 aarch64_be; do
-	if [ ! -d $TOOLCHAIN_DIR/arm-gnu-toolchain-$VER-$HOST_ARCH-$i-none-linux-gnu*/ ]; then
-		if [ ! -f $DOWNLOAD_DIR/arm-gnu-toolchain-$VER-$HOST_ARCH-$i-none-linux-gnu*.tar.xz ]; then
+for i in arm aarch64; do
+	if [ ! -d $TOOLCHAIN_DIR/$BASENAME-$VER-$HOST_ARCH-$i-none-linux-gnu*/ ]; then
+		if [ ! -f $DOWNLOAD_DIR/$BASENAME-$VER-$HOST_ARCH-$i-none-linux-gnu*.tar.xz ]; then
 			continue
 		fi
 
-		tar -C $TOOLCHAIN_DIR -axvf $DOWNLOAD_DIR/arm-gnu-toolchain-$VER-$HOST_ARCH-$i-none-linux-gnu*.tar.xz
+		tar -C $TOOLCHAIN_DIR -axvf $DOWNLOAD_DIR/$BASENAME-$VER-$HOST_ARCH-$i-none-linux-gnu*.tar.xz
 	fi
 
 	# Setup a link for the toolchain to use local to the building machine (e.g., not in a shared location)
-	ln -s $TOOLCHAIN_DIR/arm-gnu-toolchain-$VER-$HOST_ARCH-$i-none-linux-gnu* $TOOLCHAIN_LINK_DIR/$i
+	ln -s $TOOLCHAIN_DIR/$BASENAME-$VER-$HOST_ARCH-$i-none-linux-gnu* $TOOLCHAIN_LINK_DIR/$i
 done