tests: zephyr: boards: nrf: comp: Enable test on PCA10197

Add overlays that define correct Loopbacks for the test
to be run on PCA10197.

Signed-off-by: Sebastian Głąb <[email protected]>

Author: nordic-segl

tests/zephyr/boards/nrf/comp/boards/nrf54lm20apdk_nrf54lm20a_cpuapp.overlay

@@ -1,11 +1,18 @@
+/* Two loopbacks are used
+ * Each loopback is between analog input and GPIO.
+ * first-gpios (P1.19) -> AIN3 (P1.29)
+ * second-gpios (P1.30, AIN2) -> AIN1 (P1.31)
+ * AIN5 (P1.05) tied to low (UART1_RX)
+ */
+
 / {
 	aliases {
 		test-comp = ∁
 	};
 
 	zephyr,user {
-		first-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
-		second-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
+		first-gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>;
+		second-gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
 	};
 };
 

tests/zephyr/boards/nrf/comp/boards/nrf54lm20apdk_nrf54lm20a_cpuapp_0_0_0.overlay

@@ -0,0 +1,26 @@
+/ {
+	aliases {
+		test-comp = ∁
+	};
+
+	zephyr,user {
+		first-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
+		second-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&gpio1 {
+	status = "okay";
+};
+
+&comp {
+	status = "okay";
+	psel = "AIN4";
+	refsel = "AREF";
+	extrefsel= "AIN3";
+	sp-mode = "NORMAL";
+	th-up = <36>;
+	th-down = <30>;
+	isource = "DISABLED";
+	enable-hyst;
+};

tests/zephyr/boards/nrf/comp/testcase.yaml

@@ -11,9 +11,11 @@ tests:
       - nrf54l09pdk/nrf54l09/cpuapp
       - nrf54l20pdk/nrf54l20/cpuapp
       - nrf54lm20apdk/nrf54lm20a/cpuapp
+      - [email protected]/nrf54lm20a/cpuapp
       - nrf54lv10apdk/nrf54lv10a/cpuapp
     integration_platforms:
       - nrf54l09pdk/nrf54l09/cpuapp
       - nrf54l20pdk/nrf54l20/cpuapp
       - nrf54lm20apdk/nrf54lm20a/cpuapp
+      - [email protected]/nrf54lm20a/cpuapp
       - nrf54lv10apdk/nrf54lv10a/cpuapp