diff --git a/config/platforms.yaml b/config/platforms.yaml
index 9a28c7b77..1f27ec18d 100644
--- a/config/platforms.yaml
+++ b/config/platforms.yaml
@@ -32,6 +32,12 @@ platforms:
     dtb: dtbs/broadcom/bcm2711-rpi-4-b.dtb
     compatible: ['raspberrypi,4-model-b', 'brcm,bcm2711']
 
+  bcm2837-rpi-3-b-plus:
+    <<: *arm64-device
+    mach: broadcom
+    dtb: dtbs/broadcom/bcm2837-rpi-3-b-plus.dtb
+    compatible: ['raspberrypi,3-model-b-plus', rbrcm,bcm2837;]
+
   # No job is being scheduled on these board as its infrastructure errors need to be fixed first.
   bcm2836-rpi-2-b:
     <<: *arm-device
diff --git a/config/scheduler.yaml b/config/scheduler.yaml
index 4fb58a23b..d818f0b52 100644
--- a/config/scheduler.yaml
+++ b/config/scheduler.yaml
@@ -116,6 +116,7 @@ scheduler:
       name: lava-broonie
     platforms: &lava-broonie-arm64
       - bcm2711-rpi-4-b
+      - bcm2837-rpi-3-b-plus
       - imx8mp-evk
       - imx8mp-verdin-nonwifi-dahlia
       - juno
@@ -662,6 +663,7 @@ scheduler:
     runtime: *lava-broonie-runtime
     platforms:
       - bcm2711-rpi-4-b
+      - bcm2837-rpi-3-b-plus
       - imx8mp-evk
       - imx8mp-verdin-nonwifi-dahlia
       - meson-g12b-a311d-libretech-cc