dts: arm: silabs: update IADC driver binding for all series 2 board

Update compatibility from "silabs,gecko-iadc" to "silabs,iadc". It
allows to use the new driver which are more custom to series 2 boards.

Signed-off-by: Martin Hoff <[email protected]>

Author: Martinhoff-maker

doc/releases/migration-guide-4.3.rst

@@ -61,6 +61,12 @@ Device Drivers and Devicetree
 
 .. zephyr-keep-sorted-start re(^\w)
 
+ADC
+===
+
+* ``iadc_gecko.c`` driver is deprecated, consider using ``adc_silabs_iadc.c`` instead.
+  :dtcompatible:`silabs,gecko-iadc` has been replaced by :dtcompatible:`silabs,iadc`.
+
 Comparator
 ==========
 

drivers/adc/Kconfig.gecko

@@ -9,6 +9,7 @@ config ADC_GECKO_IADC
 	depends on DT_HAS_SILABS_GECKO_IADC_ENABLED
 	select SOC_GECKO_IADC
 	select ADC_CONFIGURABLE_INPUTS
+	select DEPRECATED
 	help
 	  Enable the driver implementation for the Silabs GeckoEXX32 Incremental ADC
 

dts/arm/silabs/xg21/xg21.dtsi

@@ -469,7 +469,7 @@
 		};
 
 		adc0: adc@5a004000 {
-			compatible = "silabs,gecko-iadc";
+			compatible = "silabs,iadc";
 			reg = <0x5a004000 0x4000>;
 			#io-channel-cells = <1>;
 			clocks = <&cmu CLOCK_AUTO CLOCK_BRANCH_IADCCLK>;

dts/arm/silabs/xg22/xg22.dtsi

@@ -511,7 +511,7 @@
 		};
 
 		adc0: adc@5a004000 {
-			compatible = "silabs,gecko-iadc";
+			compatible = "silabs,iadc";
 			reg = <0x5a004000 0x4000>;
 			#io-channel-cells = <1>;
 			clocks = <&cmu CLOCK_IADC0 CLOCK_BRANCH_IADCCLK>;

dts/arm/silabs/xg23/xg23.dtsi

@@ -531,7 +531,7 @@
 		};
 
 		adc0: adc@59004000 {
-			compatible = "silabs,gecko-iadc";
+			compatible = "silabs,iadc";
 			reg = <0x59004000 0x4000>;
 			#io-channel-cells = <1>;
 			clocks = <&cmu CLOCK_IADC0 CLOCK_BRANCH_IADCCLK>;

dts/arm/silabs/xg24/xg24.dtsi

@@ -514,7 +514,7 @@
 		};
 
 		adc0: adc@59004000 {
-			compatible = "silabs,gecko-iadc";
+			compatible = "silabs,iadc";
 			reg = <0x59004000 0x4000>;
 			#io-channel-cells = <1>;
 			clocks = <&cmu CLOCK_IADC0 CLOCK_BRANCH_IADCCLK>;

dts/arm/silabs/xg27/xg27.dtsi

@@ -511,7 +511,7 @@
 		};
 
 		adc0: adc@5a004000 {
-			compatible = "silabs,gecko-iadc";
+			compatible = "silabs,iadc";
 			reg = <0x5a004000 0x4000>;
 			#io-channel-cells = <1>;
 			clocks = <&cmu CLOCK_IADC0 CLOCK_BRANCH_IADCCLK>;

dts/arm/silabs/xg28/xg28.dtsi

@@ -531,7 +531,7 @@
 		};
 
 		adc0: adc@59004000 {
-			compatible = "silabs,gecko-iadc";
+			compatible = "silabs,iadc";
 			reg = <0x59004000 0x4000>;
 			#io-channel-cells = <1>;
 			clocks = <&cmu CLOCK_IADC0 CLOCK_BRANCH_IADCCLK>;

dts/arm/silabs/xg29/xg29.dtsi

@@ -535,7 +535,7 @@
 		};
 
 		adc0: adc@5a004000 {
-			compatible = "silabs,gecko-iadc";
+			compatible = "silabs,iadc";
 			reg = <0x5a004000 0x4000>;
 			#io-channel-cells = <1>;
 			clocks = <&cmu CLOCK_IADC0 CLOCK_BRANCH_IADCCLK>;