diff --git a/.gitignore b/.gitignore
index 0ef4d2c..334e4a2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,10 @@
 /sof-bin-f31c9ce.tar.gz
 /sof-bin-6bd5501.tar.gz
 /sof-bin-v1.8.tar.gz
+/sof-bin-v1.9.tar.gz
+/sof-bin-v1.9.2.tar.gz
+/sof-bin-v1.9.3.tar.gz
+/sof-bin-v2.0.tar.gz
+/sof-tplg-v2.1.1a.tar.gz
+/alsa-sof-firmware-2.1.1-1.fc37.src.rpm
+/sof-bin-v2.1.1.tar.gz
diff --git a/alsa-sof-firmware.spec b/alsa-sof-firmware.spec
index cef929d..fcca289 100644
--- a/alsa-sof-firmware.spec
+++ b/alsa-sof-firmware.spec
@@ -2,22 +2,29 @@
 # in the end package are expected.
 %define _binaries_in_noarch_packages_terminate_build   0
 %global _firmwarepath  /usr/lib/firmware
+%global _xz_opts -9 --check=crc32
 
-%global sof_ver 1.8
-#global sof_ver_pre rc2
+%global sof_ver 2.1.1
+#global sof_ver_pre rc1
 %global sof_ver_rel %{?sof_ver_pre:.%{sof_ver_pre}}
 %global sof_ver_pkg v%{sof_ver}%{?sof_ver_pre:-%{sof_ver_pre}}
 
+%global with_sof_addon 1
+%global sof_ver_addon 2.1.1a
+
 %global tplg_version 1.2.4
 
 Summary:        Firmware and topology files for Sound Open Firmware project
 Name:           alsa-sof-firmware
 Version:        %{sof_ver}
-Release:        2%{?sof_ver_rel}%{?dist}
+Release:        1%{?sof_ver_rel}%{?dist}
 # See later in the spec for a breakdown of licensing
 License:        BSD
 URL:            https://github.com/thesofproject/sof-bin
 Source:         https://github.com/thesofproject/sof-bin/releases/download/%{sof_ver_pkg}/sof-bin-%{sof_ver_pkg}.tar.gz
+%if 0%{?with_sof_addon}
+Source2:        https://github.com/thesofproject/sof-bin/releases/download/v%{sof_ver_addon}/sof-tplg-v%{sof_ver_addon}.tar.gz
+%endif
 BuildRequires:  alsa-topology >= %{tplg_version}
 BuildRequires:  alsa-topology-utils >= %{tplg_version}
 Conflicts:      alsa-firmware <= 1.2.1-6
@@ -47,15 +54,39 @@ mv sof-%{sof_ver_pkg}/* firmware/intel/sof
 # move topology files
 mv sof-tplg-%{sof_ver_pkg} firmware/intel/sof-tplg
 
+%if 0%{?with_sof_addon}
+tar xvzf %{SOURCE2}
+mv sof-tplg-v%{sof_ver_addon}/*.tplg firmware/intel/sof-tplg
+%endif
+
 # remove NXP firmware files
 rm LICENCE.NXP
 rm -rf firmware/intel/sof-tplg/sof-imx8*
 
+# remove Mediatek firmware files
+rm -rf firmware/intel/sof-tplg/sof-mt8*
+
+# use xz compression
+find -P firmware/intel/sof -type f -name "*.ri" -exec xz -z %{_xz_opts} {} \;
+for f in $(find -P firmware/intel/sof -type l -name "*.ri"); do \
+  l=$(readlink "${f}"); \
+  d=$(dirname "${f}"); \
+  b=$(basename "${f}"); \
+  rm "${f}"; \
+  pushd "${d}"; \
+  ln -svf "${l}.xz" "${b}.xz"; \
+  popd; \
+done
+find -P firmware/intel/sof-tplg  -type f -name "*.tplg" -exec xz -z %{_xz_opts} {} \;
+
 %build
 # SST topology files (not SOF related, but it's a Intel hw support
 # and this package seems a good place to distribute them
 alsatplg -c /usr/share/alsa/topology/hda-dsp/skl_hda_dsp_generic-tplg.conf \
          -o firmware/skl_hda_dsp_generic-tplg.bin
+# use xz compression
+xz -z %{_xz_opts} firmware/*.bin
+chmod 0644 firmware/*.bin.xz
 
 %install
 mkdir -p %{buildroot}%{_firmwarepath}
@@ -64,7 +95,7 @@ cp -ra firmware/* %{buildroot}%{_firmwarepath}
 # gather files and directories
 FILEDIR=$(pwd)
 pushd %{buildroot}/%{_firmwarepath}
-find -P . -name "*.ri" | sed -e '/^.$/d' > $FILEDIR/alsa-sof-firmware.files
+find -P . -name "*.ri.xz" | sed -e '/^.$/d' >> $FILEDIR/alsa-sof-firmware.files
 #find -P . -name "*.tplg" | sed -e '/^.$/d' >> $FILEDIR/alsa-sof-firmware.files
 find -P . -name "*.ldc" | sed -e '/^.$/d' > $FILEDIR/alsa-sof-firmware.debug-files
 find -P . -type d | sed -e '/^.$/d' > $FILEDIR/alsa-sof-firmware.dirs
@@ -80,11 +111,11 @@ cat alsa-sof-firmware.files
 %dir %{_firmwarepath}
 
 # Licence: 3-clause BSD
-%{_firmwarepath}/*.bin
+%{_firmwarepath}/*.bin.xz
 
 # Licence: 3-clause BSD
 # .. for files with suffix .tplg
-%{_firmwarepath}/intel/sof-tplg
+%{_firmwarepath}/intel/sof-tplg/*.tplg.xz
 
 # Licence: SOF (3-clause BSD plus others)
 # .. for files with suffix .ri
@@ -99,6 +130,25 @@ if st and st.type == "link" then
 end
 
 %changelog
+* Fri Jun 17 2022 Jaroslav Kysela <perex@perex.cz> - 2.1.1-1
+- Update to v2.1.1 + v2.1.1a (topology)
+
+* Fri Feb  4 2022 Jaroslav Kysela <perex@perex.cz> - 2.0-2
+- Use CRC32 for the xz compression
+
+* Thu Jan 27 2022 Jaroslav Kysela <perex@perex.cz> - 2.0-1
+- Update to v2.0
+- Use xz compression
+
+* Wed Dec 15 2021 Jaroslav Kysela <perex@perex.cz> - 1.9.3-1
+- Update to v1.9.3
+
+* Tue Nov 23 2021 Jaroslav Kysela <perex@perex.cz> - 1.9.2-1
+- Update to v1.9.2
+
+* Tue Oct  5 2021 Jaroslav Kysela <perex@perex.cz> - 1.9-1
+- Update to v1.9
+
 * Wed Jul 21 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.8-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
 
diff --git a/sources b/sources
index f1352f3..c765245 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
-SHA512 (sof-bin-v1.8.tar.gz) = b103828769de5a267889466608adac20aad4790be8da9680498d3b8f8d0c407b9813d13d5ed12db7238a409064a7fe345b73927c566239c27b98e1c7bea3cd99
+SHA512 (sof-bin-v2.1.1.tar.gz) = 77e9562f67014d78b213fe428edef6a08dcc058a9a762da09a486c002c3aa0b907ea7c8ba6d4f88f5ddab5e564de06df9f2ed77206341a0fe2e1aaab1d9740ce
+SHA512 (sof-tplg-v2.1.1a.tar.gz) = 48f8aa8023313d44ddce6c5a2c9f9e9acdd3320b52e2718eaf949d030e79e8ea547e101374f59fd7492e763983af030a5ecfa3725c48e72cddfdefecb9421ece