tests: drivers: flash RDP testing on stm32h7

Add the configuration to run the testcase
with READOUT_PROTECTION (RDP) on stm32h7 disco kits

Signed-off-by: Francois Ramu <francois.ramu@st.com>

tests/drivers/flash/stm32/boards/stm32h735g_disco.conf

@@ -0,0 +1 @@
+CONFIG_FLASH_STM32_QSPI=n

tests/drivers/flash/stm32/boards/stm32h735g_disco.overlay

@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2024 STMicroelectronics
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&flash0 {
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		/* Reserve 4KiB of flash for storage_partition. */
+		storage_partition: partition@f0000 {
+			label = "storage";
+			reg = <0x000f0000 DT_SIZE_K(4)>;
+		};
+	};
+};

tests/drivers/flash/stm32/boards/stm32h745i_disco_stm32h745xx_m7.conf

@@ -0,0 +1 @@
+CONFIG_FLASH_STM32_QSPI=n

tests/drivers/flash/stm32/boards/stm32h745i_disco_stm32h745xx_m7.overlay

@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2024 STMicroelectronics
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/delete-node/ &storage_partition;
+
+&quadspi {
+	status = "disabled";
+};
+
+&flash0 {
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		/* Reserve 4KiB of flash for storage_partition. */
+		storage_partition: partition@1f000 {
+			label = "storage";
+			reg = <0x0001f000 DT_SIZE_K(4)>;
+		};
+	};
+};

tests/drivers/flash/stm32/boards/stm32h750b_dk.conf

@@ -0,0 +1 @@
+CONFIG_FLASH_STM32_QSPI=n

tests/drivers/flash/stm32/boards/stm32h750b_dk.overlay

@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2024 STMicroelectronics
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&flash0 {
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		/* Reserve 4KiB of flash for storage_partition. */
+		storage_partition: partition@1f000 {
+			label = "storage";
+			reg = <0x0001f000 DT_SIZE_K(4)>;
+		};
+	};
+};

tests/drivers/flash/stm32/testcase.yaml

@@ -42,3 +42,12 @@ tests:
       - CONFIG_FLASH_STM32_READOUT_PROTECTION=y
     filter: dt_compat_enabled("st,stm32f7-flash-controller") and
       dt_label_with_parent_compat_enabled("storage_partition", "fixed-partitions")
+  drivers.flash.stm32.h7:
+    platform_allow:
+      - stm32h735g_disco
+      - stm32h750b_dk
+      - stm32h745i_disco/stm32h745xx/m7
+    extra_configs:
+      - CONFIG_FLASH_STM32_READOUT_PROTECTION=y
+    filter: dt_compat_enabled("st,stm32h7-flash-controller") and
+      dt_label_with_parent_compat_enabled("storage_partition", "fixed-partitions")