diff --git a/WHENCE b/WHENCE
index 13d509d5..b3f9afe6 100644
--- a/WHENCE
+++ b/WHENCE
@@ -7164,10 +7164,21 @@ Semiconductor Ltd. All Rights Reserved.
 
 --------------------------------------------------------------------------
 
-Driver: cs35l56 - CS35L56 ALSA audio driver
+Driver: cs35l56 - CS35L56 ALSA audio driver family (includes cs35l54)
 
 File: cirrus/cs35l56/CS35L56_Rev3.11.11.wmfw
 File: cirrus/cs35l56/CS35L56_Rev3.11.16.wmfw
+File: cirrus/cs35l56/CS35L56_Rev3.11.18.wmfw
+Link: cirrus/cs35l54-b0-dsp1-misc-103c8d01.wmfw -> cs35l56/CS35L56_Rev3.11.18.wmfw
+File: cirrus/cs35l54-b0-dsp1-misc-103c8d01-amp1.bin
+File: cirrus/cs35l54-b0-dsp1-misc-103c8d01-amp2.bin
+File: cirrus/cs35l54-b0-dsp1-misc-103c8d01-amp3.bin
+File: cirrus/cs35l54-b0-dsp1-misc-103c8d01-amp4.bin
+Link: cirrus/cs35l54-b0-dsp1-misc-103c8d08.wmfw -> cs35l56/CS35L56_Rev3.11.18.wmfw
+Link: cirrus/cs35l54-b0-dsp1-misc-103c8d08-amp1.bin -> cs35l54-b0-dsp1-misc-103c8d01-amp1.bin
+Link: cirrus/cs35l54-b0-dsp1-misc-103c8d08-amp2.bin -> cs35l54-b0-dsp1-misc-103c8d01-amp2.bin
+Link: cirrus/cs35l54-b0-dsp1-misc-103c8d08-amp3.bin -> cs35l54-b0-dsp1-misc-103c8d01-amp3.bin
+Link: cirrus/cs35l54-b0-dsp1-misc-103c8d08-amp4.bin -> cs35l54-b0-dsp1-misc-103c8d01-amp4.bin
 Link: cirrus/cs35l56-b0-dsp1-misc-10280c62-spkid0.wmfw -> cs35l56/CS35L56_Rev3.11.11.wmfw
 File: cirrus/cs35l56-b0-dsp1-misc-10280c62-spkid0-amp1.bin
 File: cirrus/cs35l56-b0-dsp1-misc-10280c62-spkid0-amp2.bin
diff --git a/cirrus/cs35l54-b0-dsp1-misc-103c8d01-amp1.bin b/cirrus/cs35l54-b0-dsp1-misc-103c8d01-amp1.bin
new file mode 100644
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diff --git a/cirrus/cs35l54-b0-dsp1-misc-103c8d01-amp2.bin b/cirrus/cs35l54-b0-dsp1-misc-103c8d01-amp2.bin
new file mode 100644
index 00000000..73ea554a
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diff --git a/cirrus/cs35l54-b0-dsp1-misc-103c8d01-amp3.bin b/cirrus/cs35l54-b0-dsp1-misc-103c8d01-amp3.bin
new file mode 100644
index 00000000..7a7f4c24
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diff --git a/cirrus/cs35l54-b0-dsp1-misc-103c8d01-amp4.bin b/cirrus/cs35l54-b0-dsp1-misc-103c8d01-amp4.bin
new file mode 100644
index 00000000..88f810f5
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diff --git a/cirrus/cs35l56/CS35L56_Rev3.11.18.wmfw b/cirrus/cs35l56/CS35L56_Rev3.11.18.wmfw
new file mode 100644
index 00000000..7f0e90e1
Binary files /dev/null and b/cirrus/cs35l56/CS35L56_Rev3.11.18.wmfw differ