diff --git a/meta-witherspoon/recipes-phosphor/sensors/phosphor-hwmon%.bbappend b/meta-witherspoon/recipes-phosphor/sensors/phosphor-hwmon%.bbappend
index 4796f2d..635fbcd 100644
--- a/meta-witherspoon/recipes-phosphor/sensors/phosphor-hwmon%.bbappend
+++ b/meta-witherspoon/recipes-phosphor/sensors/phosphor-hwmon%.bbappend
@@ -3,6 +3,10 @@
 WSPOON_CHIPS = " \
                i2c@1e78a000/i2c-bus@100/bmp280@77 \
                i2c@1e78a000/i2c-bus@100/dps310@76 \
+               i2c@1e78a000/i2c-bus@140/ir35221@70 \
+               i2c@1e78a000/i2c-bus@140/ir35221@71 \
+               i2c@1e78a000/i2c-bus@180/ir35221@70 \
+               i2c@1e78a000/i2c-bus@180/ir35221@71 \
                "
 
 WSPOON_ITEMSFMT = "ahb/apb/{0}.conf"