Nrfx 7613 test fast instance at low freq

tests/drivers/counter/counter_basic_api/boards/max32650evkit.overlay

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+/*
+ * Copyright (c) 2025 Analog Devices, Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&timer0 {
+	status = "okay";
+	prescaler = <2>;
+	counter {
+		status = "okay";
+	};
+};
+
+&timer1 {
+	status = "okay";
+	prescaler = <2>;
+	counter {
+		status = "okay";
+	};
+};
+
+&timer2 {
+	status = "okay";
+	prescaler = <2>;
+	counter {
+		status = "okay";
+	};
+};
+
+&timer3 {
+	status = "okay";
+	prescaler = <2>;
+	counter {
+		status = "okay";
+	};
+};
+
+&timer4 {
+	status = "okay";
+	prescaler = <2>;
+	counter {
+		status = "okay";
+	};
+};
+
+&timer5 {
+	status = "okay";
+	prescaler = <2>;
+	counter {
+		status = "okay";
+	};
+};

tests/drivers/counter/counter_basic_api/boards/max32650fthr.overlay

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+/*
+ * Copyright (c) 2025 Analog Devices, Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&timer0 {
+	status = "okay";
+	prescaler = <2>;
+	counter {
+		status = "okay";
+	};
+};
+
+&timer1 {
+	status = "okay";
+	prescaler = <2>;
+	counter {
+		status = "okay";
+	};
+};
+
+&timer2 {
+	status = "okay";
+	prescaler = <2>;
+	counter {
+		status = "okay";
+	};
+};
+
+&timer3 {
+	status = "okay";
+	prescaler = <2>;
+	counter {
+		status = "okay";
+	};
+};
+
+&timer4 {
+	status = "okay";
+	prescaler = <2>;
+	counter {
+		status = "okay";
+	};
+};
+
+&timer5 {
+	status = "okay";
+	prescaler = <2>;
+	counter {
+		status = "okay";
+	};
+};

tests/drivers/dma/chan_blen_transfer/boards/max32650evkit.conf

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+# Copyright (c) 2025 Analog Devices, Inc.
+# SPDX-License-Identifier: Apache-2.0
+
+CONFIG_CODE_DATA_RELOCATION=y

tests/drivers/dma/chan_blen_transfer/boards/max32650evkit.overlay

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+/*
+ * Copyright (c) 2025 Analog Devices, Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+tst_dma0: &dma0 { };

tests/drivers/dma/chan_blen_transfer/boards/max32650fthr.conf

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+# Copyright (c) 2025 Analog Devices, Inc.
+# SPDX-License-Identifier: Apache-2.0
+
+CONFIG_CODE_DATA_RELOCATION=y

tests/drivers/dma/chan_blen_transfer/boards/max32650fthr.overlay

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+/*
+ * Copyright (c) 2025 Analog Devices, Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+tst_dma0: &dma0 { };

tests/drivers/dma/loop_transfer/boards/max32650evkit.overlay

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+/*
+ * Copyright (c) 2025 Analog Devices, Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+tst_dma0: &dma0 { };

tests/drivers/dma/loop_transfer/boards/max32650fthr.overlay

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+/*
+ * Copyright (c) 2025 Analog Devices, Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+tst_dma0: &dma0 { };

tests/drivers/i2c/i2c_target_api/boards/max32650evkit.conf

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+# Copyright (c) 2025 Analog Devices, Inc.
+# SPDX-License-Identifier: Apache-2.0
+
+CONFIG_I2C_VIRTUAL=n
+CONFIG_I2C_MAX32_DMA=y

tests/drivers/i2c/i2c_target_api/boards/max32650evkit.overlay

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+/*
+ * Copyright (c) 2025 Analog Devices, Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&i2c0 {
+	dmas = <&dma0 0 MAX32_DMA_SLOT_I2C0_TX>, <&dma0 1 MAX32_DMA_SLOT_I2C0_RX>;
+	dma-names = "tx", "rx";
+
+	eeprom0: eeprom@54 {
+		compatible = "zephyr,i2c-target-eeprom";
+		reg = <0x54>;
+		address-width = <16>;
+		size = <1024>;
+	};
+};
+
+&i2c1 {
+	status = "okay";
+	pinctrl-0 = <&i2c1_scl_p2_18 &i2c1_sda_p2_17>;
+	pinctrl-names = "default";
+
+	dmas = <&dma0 2 MAX32_DMA_SLOT_I2C1_TX>, <&dma0 3 MAX32_DMA_SLOT_I2C1_RX>;
+	dma-names = "tx", "rx";
+
+	eeprom1: eeprom@56 {
+		compatible = "zephyr,i2c-target-eeprom";
+		reg = <0x56>;
+		address-width = <16>;
+		size = <1024>;
+	};
+};

tests/drivers/spi/spi_loopback/boards/frdm_mcxa153.conf

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+CONFIG_ISR_STACK_SIZE=512

tests/drivers/spi/spi_loopback/boards/frdm_mcxa153.overlay

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+/*
+ * Copyright 2025 NXP
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/* To test this sample, connect
+ * LPSPI0 MOSI(J6-6, P1_0/LPSPI0_SDO)     -->        LPSPI0 MISO(J6-5, P1_2/LPSPI0_SDI)
+ */
+&lpspi0 {
+	slow@0 {
+		compatible = "test-spi-loopback-slow";
+		reg = <0>;
+		spi-max-frequency = <500000>;
+	};
+	fast@0 {
+		compatible = "test-spi-loopback-fast";
+		reg = <0>;
+		spi-max-frequency = <16000000>;
+	};
+};

tests/drivers/spi/spi_loopback/boards/max32650evkit.conf

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+#
+# Copyright (c) 2025 Analog Devices, Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+CONFIG_SPI_ASYNC=y
+CONFIG_SPI_MAX32_INTERRUPT=y

tests/drivers/spi/spi_loopback/boards/max32650evkit.overlay

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+/*
+ * Copyright (c) 2025 Analog Devices, Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&spi2 {
+	dmas = <&dma0 1 MAX32_DMA_SLOT_SPI2_TX>, <&dma0 2 MAX32_DMA_SLOT_SPI2_RX>;
+	dma-names = "tx", "rx";
+
+	slow@0 {
+		compatible = "test-spi-loopback-slow";
+		reg = <0>;
+		spi-max-frequency = <128000>;
+	};
+	fast@0 {
+		compatible = "test-spi-loopback-fast";
+		reg = <0>;
+		spi-max-frequency = <500000>;
+	};
+};

tests/drivers/spi/spi_loopback/boards/max32650fthr.conf

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+#
+# Copyright (c) 2025 Analog Devices, Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+CONFIG_SPI_ASYNC=y
+CONFIG_SPI_MAX32_INTERRUPT=y

tests/drivers/spi/spi_loopback/boards/max32650fthr.overlay

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+/*
+ * Copyright (c) 2025 Analog Devices, Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&spi1 {
+	dmas = <&dma0 1 MAX32_DMA_SLOT_SPI1_TX>, <&dma0 2 MAX32_DMA_SLOT_SPI1_RX>;
+	dma-names = "tx", "rx";
+
+	slow@0 {
+		compatible = "test-spi-loopback-slow";
+		reg = <0>;
+		spi-max-frequency = <128000>;
+	};
+	fast@0 {
+		compatible = "test-spi-loopback-fast";
+		reg = <0>;
+		spi-max-frequency = <500000>;
+	};
+};

tests/drivers/spi/spi_loopback/boards/nrf_at_1mhz.overlay

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+/*
+ * Copyright (c) 2025 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/* Note: 1 MHz is too low for fast SPI instance on some nRF platforms.
+ * In such case, use slow instance instead.
+ * This overlay is for negative test.
+ */
+
+&dut_fast {
+	spi-max-frequency = <DT_FREQ_M(1)>;
+};

tests/drivers/spi/spi_loopback/boards/nrf_at_2mhz.overlay

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+/*
+ * Copyright (c) 2025 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/* Note: 2 MHz is too low for fast SPI instance on some nRF platforms.
+ * In such case, use slow instance instead.
+ * This overlay is for negative test.
+ */
+
+&dut_fast {
+	spi-max-frequency = <DT_FREQ_M(2)>;
+};

tests/drivers/spi/spi_loopback/boards/nucleo_wba55cg.overlay

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+/*
+ * Copyright (c) 2025 STMicroelectronics
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&rcc {
+	apb2-prescaler = <2>;
+};
+
+&spi1 {
+	dmas = <&gpdma1 0 7 STM32_DMA_PERIPH_TX
+		&gpdma1 1 6 STM32_DMA_PERIPH_RX>;
+	dma-names = "tx", "rx";
+	slow@0 {
+		compatible = "test-spi-loopback-slow";
+		reg = <0>;
+		spi-max-frequency = <500000>;
+	};
+	fast@0 {
+		compatible = "test-spi-loopback-fast";
+		reg = <0>;
+		spi-max-frequency = <16000000>;
+	};
+};
+
+&gpdma1 {
+	status = "okay";
+};

tests/drivers/spi/spi_loopback/boards/siwx917_rb4338a.conf

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+CONFIG_SPI_SILABS_SIWX91X_GSPI_DMA=y

tests/drivers/spi/spi_loopback/boards/siwx917_rb4338a.overlay

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+/*
+ * Copyright (c) 2025 Silicon Laboratories Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&pinctrl0 {
+	spi0_default: spi0_default {
+		out {
+			pinmux = <GSPI_CLK_PB9>, <GSPI_MOSI_PB11>;
+		};
+		in {
+			pinmux = <GSPI_MISO_PB10>;
+		};
+	};
+};
+
+&spi0 {
+	status = "okay";
+	cs-gpios = <&gpiob 12 GPIO_ACTIVE_LOW>;
+	pinctrl-0 = <&spi0_default>;
+	pinctrl-names = "default";
+
+	dmas =  <&dma0 11>, <&dma0 10>;
+	dma-names = "tx", "rx";
+
+	slow@0 {
+		compatible = "test-spi-loopback-slow";
+		reg = <0>;
+		spi-max-frequency = <500000>;
+	};
+	fast@1 {
+		compatible = "test-spi-loopback-fast";
+		reg = <1>;
+		spi-max-frequency = <10000000>;
+	};
+};
+
+&dma0 {
+	status = "okay";
+};