[nrf fromtree] tests: drivers: i2c: target_api: add nrf54h20

Add nrf54h20 to test suite.

Signed-off-by: Bjarki Arge Andreasen <[email protected]>
(cherry picked from commit 37c3efc)

Author: bjarki-andreasen

tests/drivers/i2c/i2c_target_api/boards/nrf54h20dk_nrf54h20_cpuapp.conf

@@ -0,0 +1,4 @@
+# Copyright (c) 2025 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+
+CONFIG_I2C_NRFX_TWIS_BUF_SIZE=256

tests/drivers/i2c/i2c_target_api/boards/nrf54h20dk_nrf54h20_cpuapp.overlay

@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2025 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/*
+ * SDA = P2.8 and P2.9
+ * SCL = P1.2 and P1.3
+ */
+
+&pinctrl {
+	i2c130_default: i2c130_default {
+		group1 {
+			psels = <NRF_PSEL(TWIM_SDA, 2, 8)>,
+				<NRF_PSEL(TWIM_SCL, 1, 2)>;
+			bias-pull-up;
+		};
+	};
+
+	i2c130_sleep: i2c130_sleep {
+		group1 {
+			psels = <NRF_PSEL(TWIM_SDA, 2, 8)>,
+				<NRF_PSEL(TWIM_SCL, 1, 2)>;
+			low-power-enable;
+		};
+	};
+
+	i2c131_default: i2c131_default {
+		group1 {
+			psels = <NRF_PSEL(TWIM_SDA, 2, 9)>,
+				<NRF_PSEL(TWIM_SCL, 1, 3)>;
+			bias-pull-up;
+		};
+	};
+
+	i2c131_sleep: i2c131_sleep {
+		group1 {
+			psels = <NRF_PSEL(TWIM_SDA, 2, 9)>,
+				<NRF_PSEL(TWIM_SCL, 1, 3)>;
+			low-power-enable;
+		};
+	};
+};
+
+&i2c130 {
+	clock-frequency = <I2C_BITRATE_STANDARD>;
+	pinctrl-0 = <&i2c130_default>;
+	pinctrl-1 = <&i2c130_sleep>;
+	pinctrl-names = "default", "sleep";
+	zephyr,concat-buf-size = <256>;
+	memory-regions = <&cpuapp_dma_region>;
+	status = "okay";
+
+	eeprom1: eeprom@56 {
+		compatible = "zephyr,i2c-target-eeprom";
+		reg = <0x56>;
+		address-width = <8>;
+		size = <256>;
+	};
+};
+
+&i2c131 {
+	compatible = "nordic,nrf-twis";
+	clock-frequency = <I2C_BITRATE_STANDARD>;
+	pinctrl-0 = <&i2c131_default>;
+	pinctrl-1 = <&i2c131_sleep>;
+	pinctrl-names = "default", "sleep";
+	memory-regions = <&cpuapp_dma_region>;
+	status = "okay";
+
+	eeprom0: eeprom@54 {
+		compatible = "zephyr,i2c-target-eeprom";
+		reg = <0x54>;
+		address-width = <8>;
+		size = <256>;
+	};
+};