[nrf fromtree] tests: drivers: spi: Add negative test cases

Extend test coverage by adding tests that check invalid use
of the SPI API.

Signed-off-by: Sebastian Głąb <sebastian.glab@nordicsemi.no>
(cherry picked from commit 5e4bbd5)

tests/drivers/spi/spi_error_cases/CMakeLists.txt

@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: Apache-2.0
+
+cmake_minimum_required(VERSION 3.20.0)
+
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+project(spi_error_cases)
+
+FILE(GLOB app_sources src/*.c)
+
+target_sources(app PRIVATE ${app_sources})

tests/drivers/spi/spi_error_cases/boards/nrf52840dk_nrf52840.overlay

@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2024 Nordic Semiconductor
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&pinctrl {
+	spi3_default_alt: spi3_default_alt {
+		group1 {
+			psels = <NRF_PSEL(SPIM_SCK, 1, 1)>,
+				<NRF_PSEL(SPIM_MISO, 1, 3)>,
+				<NRF_PSEL(SPIM_MOSI, 1, 5)>;
+		};
+	};
+
+	spi3_sleep_alt: spi3_sleep_alt {
+		group1 {
+			psels = <NRF_PSEL(SPIM_SCK, 1, 1)>,
+				<NRF_PSEL(SPIM_MISO, 1, 3)>,
+				<NRF_PSEL(SPIM_MOSI, 1, 5)>;
+			low-power-enable;
+		};
+	};
+
+	spi1_default_alt: spi1_default_alt {
+		group1 {
+			psels = <NRF_PSEL(SPIS_SCK, 1, 2)>,
+				<NRF_PSEL(SPIS_MISO, 1, 4)>,
+				<NRF_PSEL(SPIS_MOSI, 1, 6)>,
+				<NRF_PSEL(SPIS_CSN, 1, 8)>;
+		};
+	};
+
+	spi1_sleep_alt: spi1_sleep_alt {
+		group1 {
+			psels = <NRF_PSEL(SPIS_SCK, 1, 2)>,
+				<NRF_PSEL(SPIS_MISO, 1, 4)>,
+				<NRF_PSEL(SPIS_MOSI, 1, 6)>,
+				<NRF_PSEL(SPIS_CSN, 1, 8)>;
+			low-power-enable;
+		};
+	};
+
+};
+
+dut_spi: &spi3 {
+	status = "okay";
+	pinctrl-0 = <&spi3_default_alt>;
+	pinctrl-1 = <&spi3_sleep_alt>;
+	pinctrl-names = "default", "sleep";
+	overrun-character = <0x00>;
+	cs-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
+	dut_spi_dt: test-spi-dev@0 {
+		compatible = "vnd,spi-device";
+		reg = <0>;
+		spi-max-frequency = <200000>;
+	};
+};
+
+dut_spis: &spi1 {
+	compatible = "nordic,nrf-spis";
+	status = "okay";
+	def-char = <0x00>;
+	pinctrl-0 = <&spi1_default_alt>;
+	pinctrl-1 = <&spi1_sleep_alt>;
+	pinctrl-names = "default", "sleep";
+	dut_spis_dt: test-spis-dev@0 {
+		compatible = "vnd,spi-device";
+		reg = <0>;
+		spi-max-frequency = <200000>;
+	};
+};

tests/drivers/spi/spi_error_cases/boards/nrf54l15pdk_nrf54l15_cpuapp.overlay

@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2024 Nordic Semiconductor
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&pinctrl {
+	spi22_default_alt: spi22_default_alt {
+		group1 {
+			psels = <NRF_PSEL(SPIM_SCK, 1, 13)>,
+				<NRF_PSEL(SPIM_MISO, 1, 11)>,
+				<NRF_PSEL(SPIM_MOSI, 1, 9)>;
+		};
+	};
+
+	spi22_sleep_alt: spi22_sleep_alt {
+		group1 {
+			psels = <NRF_PSEL(SPIM_SCK, 1, 13)>,
+				<NRF_PSEL(SPIM_MISO, 1, 11)>,
+				<NRF_PSEL(SPIM_MOSI, 1, 9)>;
+			low-power-enable;
+		};
+	};
+
+	spi21_default_alt: spi21_default_alt {
+		group1 {
+			psels = <NRF_PSEL(SPIS_SCK, 1, 12)>,
+				<NRF_PSEL(SPIS_MISO, 1, 10)>,
+				<NRF_PSEL(SPIS_MOSI, 1, 8)>,
+				<NRF_PSEL(SPIS_CSN, 1, 14)>;
+		};
+	};
+
+	spi21_sleep_alt: spi21_sleep_alt {
+		group1 {
+			psels = <NRF_PSEL(SPIS_SCK, 1, 12)>,
+				<NRF_PSEL(SPIS_MISO, 1, 10)>,
+				<NRF_PSEL(SPIS_MOSI, 1, 8)>,
+				<NRF_PSEL(SPIS_CSN, 1, 14)>;
+			low-power-enable;
+		};
+	};
+
+};
+
+&gpio2 {
+	status = "okay";
+};
+
+dut_spi: &spi22 {
+	status = "okay";
+	pinctrl-0 = <&spi22_default_alt>;
+	pinctrl-1 = <&spi22_sleep_alt>;
+	pinctrl-names = "default", "sleep";
+	overrun-character = <0x00>;
+	cs-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
+	dut_spi_dt: test-spi-dev@0 {
+		compatible = "vnd,spi-device";
+		reg = <0>;
+		spi-max-frequency = <200000>;
+	};
+};
+
+dut_spis: &spi21 {
+	compatible = "nordic,nrf-spis";
+	status = "okay";
+	def-char = <0x00>;
+	pinctrl-0 = <&spi21_default_alt>;
+	pinctrl-1 = <&spi21_sleep_alt>;
+	pinctrl-names = "default", "sleep";
+	dut_spis_dt: test-spis-dev@0 {
+		compatible = "vnd,spi-device";
+		reg = <0>;
+		spi-max-frequency = <200000>;
+	};
+	/delete-property/rx-delay-supported;
+	/delete-property/rx-delay;
+};

tests/drivers/spi/spi_error_cases/prj.conf

@@ -0,0 +1,7 @@
+CONFIG_SPI=y
+CONFIG_SPI_SLAVE=y
+CONFIG_GPIO=y
+CONFIG_POLL=y
+CONFIG_SPI_ASYNC=y
+CONFIG_SPI_EXTENDED_MODES=y
+CONFIG_ZTEST=y