soc: riscv: esp32c3: nvs: add NVS support using fixed partitions

Glauber Maroto Ferreira · cfriedt · commit bcf78f29d65a · 2021-10-28T06:47:21.000-04:00
add NVS support to esp32c3 using fixed partitions defined on DT

Signed-off-by: Glauber Maroto Ferreira &lt;glauber.ferreira@espressif.com&gt;
diff --git a/boards/riscv/esp32c3_devkitm/esp32c3_devkitm.dts b/boards/riscv/esp32c3_devkitm/esp32c3_devkitm.dts
@@ -44,3 +44,17 @@
 &gpio0 {
 	status = "okay";
 };
+
+&flash0 {
+	status = "okay";
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		storage_partition: partition@9000 {
+			label = "storage";
+			reg = <0x00009000 0x00006000>;
+		};
+	};
+};
diff --git a/samples/subsys/nvs/boards/esp32c3_devkitm.conf b/samples/subsys/nvs/boards/esp32c3_devkitm.conf
@@ -0,0 +1 @@
+CONFIG_HEAP_MEM_POOL_SIZE=256
diff --git a/samples/subsys/settings/boards/esp32c3_devkitm.conf b/samples/subsys/settings/boards/esp32c3_devkitm.conf
@@ -0,0 +1,4 @@
+CONFIG_HEAP_MEM_POOL_SIZE=256
+CONFIG_NVS=y
+CONFIG_SETTINGS_NVS=y
+CONFIG_MPU_ALLOW_FLASH_WRITE=y
