sync

firmware/boards/nrf52840dk_nrf52840.overlay

@@ -33,4 +33,17 @@
     pinctrl-0 = <&i2s0_default>;
     pinctrl-1 = <&i2s0_sleep>;
     pinctrl-names = "default", "sleep";
-};
+};
+
+&mx25r64 {
+    partitions {
+        compatible = "fixed-partitions";
+        #address-cells = <1>;
+        #size-cells = <1>;
+
+        ext_flash_lfs: partition@0 {
+            label = "ext-littlefs";
+            reg = <0x00000000 DT_SIZE_M(8)>;
+        };
+    };
+};