tests: i2c: i2c_target_api: Add test for read-only eeprom target

This additional test case verifies that an i2c_eeprom_target, which is
set as read-only in the device tree cannot be written from the I2C bus.

Signed-off-by: Manuel Aebischer <[email protected]>

Author: Manuel Aebischer

tests/drivers/i2c/i2c_target_api/boards/frdm_ke17z512.overlay

@@ -15,6 +15,13 @@
 		reg = <0x54>;
 		size = <256>;
 	};
+	eeprom2: eeprom@58 {
+		compatible = "zephyr,i2c-target-eeprom";
+		reg = <0x58>;
+		size = <4096>;
+		address-width = <16>;
+		read-only;
+	};
 };
 
 &lpi2c1 {

tests/drivers/i2c/i2c_target_api/boards/frdm_mcxn236.overlay

@@ -41,6 +41,13 @@
 		size = <1024>;
 		address-width = <16>;
 	};
+	eeprom2: eeprom@58 {
+		compatible = "zephyr,i2c-target-eeprom";
+		reg = <0x58>;
+		size = <4096>;
+		address-width = <16>;
+		read-only;
+	};
 };
 
 &flexcomm5_lpi2c5 {

tests/drivers/i2c/i2c_target_api/boards/frdm_mcxn947_mcxn947_cpu0.overlay

@@ -40,6 +40,13 @@
 		reg = <0x54>;
 		size = <256>;
 	};
+	eeprom2: eeprom@58 {
+		compatible = "zephyr,i2c-target-eeprom";
+		reg = <0x58>;
+		size = <4096>;
+		address-width = <16>;
+		read-only;
+	};
 };
 
 &flexcomm2_lpi2c2 {

tests/drivers/i2c/i2c_target_api/boards/frdm_mcxn947_mcxn947_cpu0_qspi.overlay

@@ -40,6 +40,13 @@
 		reg = <0x54>;
 		size = <1024>;
 	};
+	eeprom2: eeprom@58 {
+		compatible = "zephyr,i2c-target-eeprom";
+		reg = <0x58>;
+		size = <4096>;
+		address-width = <16>;
+		read-only;
+	};
 };
 
 &flexcomm2_lpi2c2 {

tests/drivers/i2c/i2c_target_api/boards/it8xxx2_evb.overlay

@@ -30,4 +30,11 @@
 		reg = <0x52>;
 		size = <256>;
 	};
+	eeprom2: eeprom@58 {
+		compatible = "zephyr,i2c-target-eeprom";
+		reg = <0x58>;
+		size = <4096>;
+		address-width = <16>;
+		read-only;
+	};
 };

tests/drivers/i2c/i2c_target_api/boards/max32655evkit_max32655_m4.overlay

@@ -11,6 +11,13 @@
 		address-width = <16>;
 		size = <1024>;
 	};
+	eeprom2: eeprom@58 {
+		compatible = "zephyr,i2c-target-eeprom";
+		reg = <0x58>;
+		size = <4096>;
+		address-width = <16>;
+		read-only;
+	};
 };
 
 &i2c1 {

tests/drivers/i2c/i2c_target_api/boards/max32662evkit.overlay

@@ -14,6 +14,13 @@
 		reg = <0x54>;
 		size = <256>;
 	};
+	eeprom2: eeprom@58 {
+		compatible = "zephyr,i2c-target-eeprom";
+		reg = <0x58>;
+		size = <4096>;
+		address-width = <16>;
+		read-only;
+	};
 };
 
 &i2c1 {

tests/drivers/i2c/i2c_target_api/boards/max32666evkit_max32666_cpu0.overlay

@@ -11,6 +11,13 @@
 		address-width = <16>;
 		size = <1024>;
 	};
+	eeprom2: eeprom@58 {
+		compatible = "zephyr,i2c-target-eeprom";
+		reg = <0x58>;
+		size = <4096>;
+		address-width = <16>;
+		read-only;
+	};
 };
 
 &i2c2 {

tests/drivers/i2c/i2c_target_api/boards/max32670evkit.overlay

@@ -11,6 +11,13 @@
 		address-width = <16>;
 		size = <1024>;
 	};
+	eeprom2: eeprom@58 {
+		compatible = "zephyr,i2c-target-eeprom";
+		reg = <0x58>;
+		size = <4096>;
+		address-width = <16>;
+		read-only;
+	};
 };
 
 &i2c1 {

tests/drivers/i2c/i2c_target_api/boards/max32672evkit.overlay

@@ -11,6 +11,13 @@
 		address-width = <16>;
 		size = <1024>;
 	};
+	eeprom2: eeprom@58 {
+		compatible = "zephyr,i2c-target-eeprom";
+		reg = <0x58>;
+		size = <4096>;
+		address-width = <16>;
+		read-only;
+	};
 };
 
 &i2c1 {