boards: arm : mimxrt1170_evkb: add support for I2C

Add support for I2C on RT1170 EVKB, verified using I2C target API test.

Signed-off-by: Daniel DeGrasse <[email protected]>

Author: danieldegrasse

boards/arm/mimxrt1170_evk/doc/index.rst

@@ -106,7 +106,7 @@ RT1170 EVKB (`mimxrt1170_evkb_cm7/cm4`)
 +-----------+------------+-------------------------------------+-----------------+-----------------+
 | SPI       | on-chip    | spi                                 | Supported (M7)  | No support      |
 +-----------+------------+-------------------------------------+-----------------+-----------------+
-| I2C       | on-chip    | i2c                                 | Supported       | No support      |
+| I2C       | on-chip    | i2c                                 | Supported       | Supported       |
 +-----------+------------+-------------------------------------+-----------------+-----------------+
 | PWM       | on-chip    | pwm                                 | Supported       | Supported       |
 +-----------+------------+-------------------------------------+-----------------+-----------------+

boards/arm/mimxrt1170_evk/mimxrt1170_evkb_cm7.yaml

@@ -21,5 +21,6 @@ supported:
   - dma
   - gpio
   - hwinfo
+  - i2c
   - usb_device
   - watchdog

tests/drivers/i2c/i2c_target_api/boards/mimxrt1170_evkb_cm4.overlay

@@ -0,0 +1,25 @@
+/*
+ * Copyright 2023 NXP
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/* To test this sample, connect J26.12 <-> J10.20 and J26.10 <-> J10.18 */
+
+&lpi2c1 {
+	status = "okay";
+	eeprom0: eeprom@54 {
+		compatible = "zephyr,i2c-target-eeprom";
+		reg = <0x54>;
+		size = <1024>;
+	};
+};
+
+&lpi2c5 {
+	status = "okay";
+	eeprom1: eeprom@56 {
+		compatible = "zephyr,i2c-target-eeprom";
+		reg = <0x56>;
+		size = <1024>;
+	};
+};

tests/drivers/i2c/i2c_target_api/boards/mimxrt1170_evkb_cm7.overlay

@@ -0,0 +1,25 @@
+/*
+ * Copyright 2023 NXP
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/* To test this sample, connect J26.12 <-> J10.20 and J26.10 <-> J10.18 */
+
+&lpi2c1 {
+	status = "okay";
+	eeprom0: eeprom@54 {
+		compatible = "zephyr,i2c-target-eeprom";
+		reg = <0x54>;
+		size = <1024>;
+	};
+};
+
+&lpi2c5 {
+	status = "okay";
+	eeprom1: eeprom@56 {
+		compatible = "zephyr,i2c-target-eeprom";
+		reg = <0x56>;
+		size = <1024>;
+	};
+};