diff --git a/boards/silabs/radio_boards/siwx917_rb4338a/siwx917_rb4338a_defconfig b/boards/silabs/radio_boards/siwx917_rb4338a/siwx917_rb4338a_defconfig
index e6b5882..79bd066 100644
--- a/boards/silabs/radio_boards/siwx917_rb4338a/siwx917_rb4338a_defconfig
+++ b/boards/silabs/radio_boards/siwx917_rb4338a/siwx917_rb4338a_defconfig
@@ -6,3 +6,4 @@ CONFIG_CONSOLE=y
 CONFIG_UART_CONSOLE=y
 CONFIG_SERIAL=y
 CONFIG_PINCTRL=y
+CONFIG_SIWX917_FLASH_MODE_COMMON=y
diff --git a/dts/arm/silabs/siwg917.dtsi b/dts/arm/silabs/siwg917.dtsi
index 0883650..8ef7b76 100644
--- a/dts/arm/silabs/siwg917.dtsi
+++ b/dts/arm/silabs/siwg917.dtsi
@@ -45,7 +45,7 @@
 			reg = <0x24041800 0x1000>;
 			interrupts = <12 0>;
 			reg-shift = <2>;
-			clock-frequency = <15000000>;
+			clock-frequency = <32000000>;
 			current-speed = <115200>;
 			status = "disabled";
 		};
diff --git a/soc/silabs/silabs_siwx917/siwg917/Kconfig.defconfig b/soc/silabs/silabs_siwx917/siwg917/Kconfig.defconfig
index c73bd54..2f18763 100644
--- a/soc/silabs/silabs_siwx917/siwg917/Kconfig.defconfig
+++ b/soc/silabs/silabs_siwx917/siwg917/Kconfig.defconfig
@@ -10,4 +10,16 @@ config FLASH_BASE_ADDRESS
 config NUM_IRQS
 	default 99
 
+choice SIWX917_FLASH_MODE
+	bool "Flash Mode"
+	default SIWX917_FLASH_MODE_COMMON
+
+config SIWX917_FLASH_MODE_COMMON
+	bool "Common Flash"
+
+config SIWX917_FLASH_MODE_DUAL
+	bool "Dual Flash"
+
+endchoice
+
 endif
diff --git a/west.yml b/west.yml
index cefa0ba..ca0b365 100644
--- a/west.yml
+++ b/west.yml
@@ -11,7 +11,7 @@ manifest:
   projects:
     - name: hal_silabs
       remote: silabs
-      revision: 3a0ef228854acd0f85d56cfe64b4fecee09557ba
+      revision: d3191b380c5a0975230881bcf21045e92189c263
       path: modules/hal/silabs
     - name: zephyr
       remote: zephyrproject-rtos