tests: zephyr: flash: common: Add scenario for sQSPI on nRF54L15 DK

Add test scenario that allows testing the MSPI shim driver for
the sQSPI soft peripheral on the nRF54L15 DK. Alter the existing
configuration so that the SDP MSPI is enabled only when needed.

Signed-off-by: Andrzej Głąbek <[email protected]>

Author: anangl

tests/zephyr/drivers/flash/common/boards/nrf54l15dk_nrf54l15_cpuapp_sqspi.overlay

@@ -0,0 +1,93 @@
+&pinctrl {
+	sqspi_default: sqspi_default {
+		group1 {
+			psels = <NRF_PSEL(SDP_MSPI_SCK, 2, 1)>,
+				<NRF_PSEL(SDP_MSPI_CS0, 2, 5)>,
+				<NRF_PSEL(SDP_MSPI_DQ0, 2, 2)>;
+			nordic,drive-mode = <NRF_DRIVE_E0E1>;
+		};
+		group2 {
+			psels = <NRF_PSEL(SDP_MSPI_DQ1, 2, 4)>,
+				<NRF_PSEL(SDP_MSPI_DQ2, 2, 3)>,
+				<NRF_PSEL(SDP_MSPI_DQ3, 2, 0)>;
+			nordic,drive-mode = <NRF_DRIVE_E0E1>;
+			bias-pull-up;
+		};
+	};
+
+	sqspi_sleep: sqspi_sleep {
+		group1 {
+			low-power-enable;
+			psels = <NRF_PSEL(SDP_MSPI_SCK, 2, 1)>,
+				<NRF_PSEL(SDP_MSPI_CS0, 2, 5)>,
+				<NRF_PSEL(SDP_MSPI_DQ0, 2, 2)>,
+				<NRF_PSEL(SDP_MSPI_DQ1, 2, 4)>,
+				<NRF_PSEL(SDP_MSPI_DQ2, 2, 3)>,
+				<NRF_PSEL(SDP_MSPI_DQ3, 2, 0)>;
+		};
+	};
+};
+
+&cpuflpr_vpr {
+	pinctrl-0 = <&sqspi_default>;
+	pinctrl-1 = <&sqspi_sleep>;
+	pinctrl-names = "default", "sleep";
+	interrupts = <76 NRF_DEFAULT_IRQ_PRIORITY>;
+	status = "okay";
+};
+
+/ {
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		softperipheral_ram: memory@2003c000 {
+			reg = <0x2003c000 0x4000>;
+			ranges = <0 0x2003c000 0x4000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			sqspi: sqspi@3c00 {
+				compatible = "nordic,nrf-sqspi";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <0x3c00 0x200>;
+				status = "okay";
+				zephyr,pm-device-runtime-auto;
+			};
+		};
+	};
+};
+
+/delete-node/ &mx25r64;
+
+&sqspi {
+	mx25r64: mx25r6435f@0 {
+		compatible = "mxicy,mx25r", "jedec,mspi-nor";
+		status = "okay";
+		reg = <0>;
+		jedec-id = [c2 28 17];
+		quad-enable-requirements = "S1B6";
+		sfdp-bfp = [
+			e5 20 f1 ff  ff ff ff 03  44 eb 08 6b  08 3b 04 bb
+			ee ff ff ff  ff ff 00 ff  ff ff 00 ff  0c 20 0f 52
+			10 d8 00 ff  23 72 f5 00  82 ed 04 cc  44 83 68 44
+			30 b0 30 b0  f7 c4 d5 5c  00 be 29 ff  f0 d0 ff ff
+		];
+		size = <67108864>;
+		has-dpd;
+		t-enter-dpd = <10000>;
+		t-exit-dpd = <35000>;
+		t-reset-pulse = <10000>;
+		t-reset-recovery = <35000>;
+
+		mspi-max-frequency = <DT_FREQ_M(8)>;
+		mspi-io-mode = "MSPI_IO_MODE_QUAD_1_4_4";
+		mspi-data-rate = "MSPI_DATA_RATE_SINGLE";
+		mspi-hardware-ce-num = <1>;
+		mspi-cpp-mode = "MSPI_CPP_MODE_0";
+		mspi-endian = "MSPI_BIG_ENDIAN";
+		mspi-ce-polarity = "MSPI_CE_ACTIVE_LOW";
+	};
+};

tests/zephyr/drivers/flash/common/sysbuild.conf

@@ -1,4 +1,2 @@
 SB_CONFIG_VPR_LAUNCHER=n
 SB_CONFIG_PARTITION_MANAGER=n
-SB_CONFIG_SDP=y
-SB_CONFIG_SDP_MSPI=y

tests/zephyr/drivers/flash/common/testcase.yaml

@@ -9,9 +9,22 @@ tests:
       - nrf54l15dk/nrf54l15/cpuapp
     integration_platforms:
       - nrf54l15dk/nrf54l15/cpuapp
+    extra_args:
+      - SB_CONFIG_SDP=y
+      - SB_CONFIG_SDP_MSPI=y
   nrf.extended.drivers.flash.common.sdp.single:
     platform_allow:
       - nrf54l15dk/nrf54l15/cpuapp
     integration_platforms:
       - nrf54l15dk/nrf54l15/cpuapp
-    extra_args: EXTRA_DTC_OVERLAY_FILE="single.overlay"
+    extra_args:
+      - EXTRA_DTC_OVERLAY_FILE="single.overlay"
+      - SB_CONFIG_SDP=y
+      - SB_CONFIG_SDP_MSPI=y
+  nrf.extended.drivers.flash.common.sqspi:
+    platform_allow:
+      - nrf54l15dk/nrf54l15/cpuapp
+    integration_platforms:
+      - nrf54l15dk/nrf54l15/cpuapp
+    extra_args:
+      - DTC_OVERLAY_FILE="boards/nrf54l15dk_nrf54l15_cpuapp_sqspi.overlay"