diff --git a/boards/arm/efr32bg_sltb010a/doc/index.rst b/boards/arm/efr32bg_sltb010a/doc/index.rst
index 974eef13ff6..c307d82016b 100644
--- a/boards/arm/efr32bg_sltb010a/doc/index.rst
+++ b/boards/arm/efr32bg_sltb010a/doc/index.rst
@@ -72,6 +72,8 @@ The efr32bg_sltb010a board configuration supports the following hardware feature
 +-----------+------------+-------------------------------------+
 | TRNG      | on-chip    | true random number generator        |
 +-----------+------------+-------------------------------------+
+| I2C(M/S)  | on-chip    | i2c                                 |
++-----------+------------+-------------------------------------+
 
 The default configuration can be found in the defconfig file:
 ``boards/arm/efr32bg_sltb010a/efr32bg_sltb010a_defconfig``.
diff --git a/boards/arm/efr32bg_sltb010a/efr32bg_sltb010a.yaml b/boards/arm/efr32bg_sltb010a/efr32bg_sltb010a.yaml
index 9297e70bbd4..cff808064cb 100644
--- a/boards/arm/efr32bg_sltb010a/efr32bg_sltb010a.yaml
+++ b/boards/arm/efr32bg_sltb010a/efr32bg_sltb010a.yaml
@@ -12,6 +12,7 @@ supported:
   - counter
   - gpio
   - uart
+  - i2c
 testing:
   ignore_tags:
     - net