drivers: counter: add counter support for apollo510

This commit adds support for apollo510 counter

Signed-off-by: Hao Luo <[email protected]>

Author: AlessandroLuo

boards/ambiq/apollo510_evb/apollo510_evb.dts

@@ -89,6 +89,10 @@
 	pinctrl-names = "default";
 };
 
+&counter0 {
+	status = "disabled";
+};
+
 &rtc0 {
 	status = "disabled";
 	clock = "XTAL";

boards/ambiq/apollo510_evb/apollo510_evb.yaml

@@ -10,6 +10,7 @@ toolchain:
 supported:
   - uart
   - watchdog
+  - counter
   - gpio
   - rtc
   - clock_control

dts/arm/ambiq/ambiq_apollo510.dtsi

@@ -149,6 +149,132 @@
 			status = "okay";
 		};
 
+		counter0: counter@40008200 {
+			compatible = "ambiq,counter";
+			reg = <0x40008200 0x20>;
+			interrupts = <67 0>;
+			clock-frequency = <DT_FREQ_M(6)>;
+			clk-source = <1>;
+			status = "disabled";
+		};
+
+		counter1: counter@40008220 {
+			compatible = "ambiq,counter";
+			reg = <0x40008220 0x20>;
+			interrupts = <68 0>;
+			clock-frequency = <DT_FREQ_M(6)>;
+			clk-source = <1>;
+			status = "disabled";
+		};
+
+		counter2: counter@40008240 {
+			compatible = "ambiq,counter";
+			reg = <0x40008240 0x20>;
+			interrupts = <69 0>;
+			clock-frequency = <DT_FREQ_M(6)>;
+			clk-source = <1>;
+			status = "disabled";
+		};
+
+		counter3: counter@40008260 {
+			compatible = "ambiq,counter";
+			reg = <0x40008260 0x20>;
+			interrupts = <70 0>;
+			clock-frequency = <DT_FREQ_M(6)>;
+			clk-source = <1>;
+			status = "disabled";
+		};
+
+		counter4: counter@40008280 {
+			compatible = "ambiq,counter";
+			reg = <0x40008280 0x20>;
+			interrupts = <71 0>;
+			clock-frequency = <DT_FREQ_M(6)>;
+			clk-source = <1>;
+			status = "disabled";
+		};
+
+		counter5: counter@400082a0 {
+			compatible = "ambiq,counter";
+			reg = <0x400082a0 0x20>;
+			interrupts = <72 0>;
+			clock-frequency = <DT_FREQ_M(6)>;
+			clk-source = <1>;
+			status = "disabled";
+		};
+
+		counter6: counter@400082c0 {
+			compatible = "ambiq,counter";
+			reg = <0x400082c0 0x20>;
+			interrupts = <73 0>;
+			clock-frequency = <DT_FREQ_M(6)>;
+			clk-source = <1>;
+			status = "disabled";
+		};
+
+		counter7: counter@400082e0 {
+			compatible = "ambiq,counter";
+			reg = <0x400082e0 0x20>;
+			interrupts = <74 0>;
+			clock-frequency = <DT_FREQ_M(6)>;
+			clk-source = <1>;
+			status = "disabled";
+		};
+
+		counter8: counter@40008300 {
+			compatible = "ambiq,counter";
+			reg = <0x40008300 0x20>;
+			interrupts = <75 0>;
+			clock-frequency = <DT_FREQ_M(6)>;
+			clk-source = <1>;
+			status = "disabled";
+		};
+
+		counter9: counter@40008320 {
+			compatible = "ambiq,counter";
+			reg = <0x40008320 0x20>;
+			interrupts = <76 0>;
+			clock-frequency = <DT_FREQ_M(6)>;
+			clk-source = <1>;
+			status = "disabled";
+		};
+
+		counter10: counter@40008340 {
+			compatible = "ambiq,counter";
+			reg = <0x40008340 0x20>;
+			interrupts = <77 0>;
+			clock-frequency = <DT_FREQ_M(6)>;
+			clk-source = <1>;
+			status = "disabled";
+		};
+
+		counter11: counter@40008360 {
+			compatible = "ambiq,counter";
+			reg = <0x40008360 0x20>;
+			interrupts = <78 0>;
+			clock-frequency = <DT_FREQ_M(6)>;
+			clk-source = <1>;
+			status = "disabled";
+		};
+
+		counter12: counter@40008380 {
+			compatible = "ambiq,counter";
+			reg = <0x40008380 0x20>;
+			interrupts = <79 0>;
+			clock-frequency = <DT_FREQ_M(6)>;
+			clk-source = <1>;
+			status = "disabled";
+		};
+
+		counter13: counter@400083a0 {
+			compatible = "ambiq,counter";
+			reg = <0x400083a0 0x20>;
+			interrupts = <80 0>;
+			clock-frequency = <DT_FREQ_M(6)>;
+			clk-source = <1>;
+			status = "disabled";
+		};
+
 		rtc0: rtc@RTC_BASE_NAME {
 			compatible = "ambiq,rtc";
 			reg = <RTC_REG_BASE RTC_REG_SIZE>;

samples/drivers/counter/alarm/boards/apollo510_evb.overlay

@@ -0,0 +1,3 @@
+&counter0 {
+	status = "okay";
+};

tests/drivers/counter/counter_basic_api/boards/apollo510_evb.overlay

@@ -0,0 +1,3 @@
+&counter0 {
+	status = "okay";
+};