boards: arm: ti: k3: add am243x_evm

Add board support for am2434_evm board

Signed-off-by: Amneesh Singh <a-singh7@ti.com>

boards/ti/am243x_evm/Kconfig.am243x_evm

@@ -0,0 +1,9 @@
+# Texas Instruments Sitara AM243x EVM
+#
+# Copyright (c) 2025 Texas Instruments Incorporated
+#
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_AM243X_EVM
+	select SOC_AM2434_M4 if BOARD_AM243X_EVM_AM2434_M4
+	select SOC_AM2434_R5F0_0 if BOARD_AM243X_EVM_AM2434_R5F0_0

boards/ti/am243x_evm/am243x_evm_am2434_m4-pinctrl.dtsi

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2025 Texas Instruments Incorporated
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <zephyr/dt-bindings/pinctrl/ti-k3-pinctrl.h>
+
+&mcu_pinctrl {
+	status = "okay";
+
+	mcu_uart0_rx: mcu_uart0_rx_default {
+		pinmux = <K3_PINMUX(0x028, PIN_INPUT, MUX_MODE_0)>;
+	};
+
+	mcu_uart0_tx: mcu_uart0_tx_default {
+		pinmux = <K3_PINMUX(0x02C, PIN_OUTPUT, MUX_MODE_0)>;
+	};
+
+	mcu_gpio0_led: mcu_gpio0_led_default {
+		pinmux = <K3_PINMUX(0x014, PIN_INPUT, MUX_MODE_7)>;
+	};
+};

boards/ti/am243x_evm/am243x_evm_am2434_m4.dts

@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2025 Texas Instruments Incorporated
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/dts-v1/;
+
+#include <zephyr/dt-bindings/gpio/gpio.h>
+#include <ti/am64x_m4.dtsi>
+#include "am243x_evm_am2434_m4-pinctrl.dtsi"
+
+/ {
+	model = "TI AM243x EVM M4F core";
+	compatible = "ti,am243x-evm-m4";
+
+	chosen {
+		zephyr,sram = &sram0;
+		zephyr,console = &mcu_uart0;
+		zephyr,shell-uart = &mcu_uart0;
+		zephyr,ipc = &ipc0;
+		zephyr,ipc-shm = &ipc_shm0;
+	};
+
+	aliases {
+		led0 = &ld26;
+	};
+
+	cpus {
+		cpu@0 {
+			status = "okay";
+			clock-frequency = <DT_FREQ_M(400)>;
+		};
+	};
+
+	leds: leds {
+		compatible = "gpio-leds";
+
+		ld26: led_0 {
+			gpios = <&mcu_gpio0 5 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	rsc_table: memory@a4100000 {
+		compatible = "zephyr,memory-region", "mmio-sram";
+		reg = <0xa4100000 DT_SIZE_K(4)>;
+		zephyr,memory-region = "RSC_TABLE";
+	};
+
+	ipc_shm0: memory@a5000000 {
+		compatible = "zephyr,memory-region", "mmio-sram";
+		reg = <0xa5000000 DT_SIZE_M(8)>;
+		zephyr,memory-region = "IPC_SHM";
+	};
+
+	ipc0: ipc {
+		compatible = "zephyr,mbox-ipm";
+		mboxes = <&mbox6 0>, <&mbox6 1>;
+		mbox-names = "tx", "rx";
+	};
+};
+
+&mcu_uart0 {
+	current-speed = <115200>;
+	pinctrl-0 = <&mcu_uart0_rx &mcu_uart0_tx>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&mcu_gpio0 {
+	pinctrl-0 = <&mcu_gpio0_led>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&mbox6 {
+	usr-id = <3>;
+	status = "okay";
+};

boards/ti/am243x_evm/am243x_evm_am2434_m4.yaml

@@ -0,0 +1,12 @@
+# Copyright (c) 2025 Texas Instruments Incorporated
+#
+# SPDX-License-Identifier: Apache-2.0
+
+identifier: am243x_evm/am2434/m4
+name: TI AM243x M4
+type: mcu
+arch: arm
+toolchain:
+  - zephyr
+ram: 192
+vendor: ti

boards/ti/am243x_evm/am243x_evm_am2434_m4_defconfig

@@ -0,0 +1,16 @@
+# Copyright (c) 2025 Texas Instruments Incorporated
+#
+# SPDX-License-Identifier: Apache-2.0
+
+# Platform Configuration
+CONFIG_CORTEX_M_SYSTICK=y
+
+# Zephyr Kernel Configuration
+CONFIG_XIP=n
+
+# Serial Driver
+CONFIG_SERIAL=y
+
+# Enable Console
+CONFIG_CONSOLE=y
+CONFIG_UART_CONSOLE=y

boards/ti/am243x_evm/am243x_evm_am2434_r5f0_0-pinctrl.dtsi

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2025 Texas Instruments Incorporated
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <zephyr/dt-bindings/pinctrl/ti-k3-pinctrl.h>
+
+&pinctrl {
+	status = "okay";
+
+	uart0_rx: uart0_rx_default {
+		pinmux = <K3_PINMUX(0x230, PIN_INPUT, MUX_MODE_0)>;
+	};
+
+	uart0_tx: uart0_tx_default {
+		pinmux = <K3_PINMUX(0x234, PIN_OUTPUT, MUX_MODE_0)>;
+	};
+
+	i2c0_scl: i2c0_scl_default {
+		pinmux = <K3_PINMUX(0x260, PIN_INPUT_PULLUP, MUX_MODE_0)>;
+	};
+
+	i2c0_sda: i2c0_sda_default {
+		pinmux = <K3_PINMUX(0x264, PIN_INPUT_PULLUP, MUX_MODE_0)>;
+	};
+};
+
+&mcu_pinctrl {
+	status = "okay";
+
+	mcu_gpio0_led: mcu_gpio0_led_default {
+		pinmux = <K3_PINMUX(0x14, PIN_INPUT, MUX_MODE_7)>;
+	};
+};

boards/ti/am243x_evm/am243x_evm_am2434_r5f0_0.dts

@@ -0,0 +1,172 @@
+/* Copyright (c) 2025 Texas Instruments Incorporated
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/dts-v1/;
+
+#include <zephyr/dt-bindings/gpio/gpio.h>
+#include <ti/am64x_r5.dtsi>
+#include "am243x_evm_am2434_r5f0_0-pinctrl.dtsi"
+
+/ {
+	model = "TI AM243x EVM R5F Cluster 0 Core 0";
+	compatible = "ti,am243x-evm-r5f-cluster-0-core-0";
+
+	chosen {
+		zephyr,sram = &sram;
+		zephyr,sram1 = &atcm;
+		zephyr,console = &uart0;
+		zephyr,shell-uart = &uart0;
+		zephyr,ipc = &ipc0;
+		zephyr,ipc-shm = &ipc_shm0;
+	};
+
+	aliases {
+		led0 = &ld26;
+		adc0 = &adc0;
+	};
+
+	leds: leds {
+		compatible = "gpio-leds";
+
+		ld26: led_0 {
+			gpios = <&mcu_gpio0 5 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	rsc_table: memory@a0100000 {
+		compatible = "zephyr,memory-region", "mmio-sram";
+		reg = <0xa0100000 DT_SIZE_K(4)>;
+		zephyr,memory-region = "RSC_TABLE";
+		zephyr,memory-attr = <( DT_MEM_ARM(ATTR_MPU_RAM) )>;
+	};
+
+	ipc_shm0: memory@a5000000 {
+		compatible = "zephyr,memory-region", "mmio-sram";
+		reg = <0xa5000000 DT_SIZE_M(8)>;
+		zephyr,memory-region = "IPC_SHM";
+		zephyr,memory-attr = <( DT_MEM_ARM(ATTR_MPU_IO) )>;
+	};
+
+	ipc0: ipc {
+		compatible = "zephyr,mbox-ipm";
+		mboxes = <&mbox6 0>, <&mbox6 1>;
+		mbox-names = "rx", "tx";
+	};
+};
+
+/* system timer */
+&timer8 {
+	status = "okay";
+};
+
+&uart0 {
+	status = "okay";
+	pinctrl-0 = <&uart0_tx &uart0_rx>;
+	pinctrl-names = "default";
+	current-speed = <115200>;
+};
+
+&mcu_gpio0 {
+	pinctrl-0 = <&mcu_gpio0_led>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&i2c0 {
+	pinctrl-0 = <&i2c0_scl &i2c0_sda>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&adc0 {
+	ti,vrefp = <1800>;
+	ti,fifo = <0>;
+	status = "okay";
+
+	channel@0 {
+		reg = <0>;
+		ti,open-delay = <0>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_INTERNAL";
+		zephyr,acquisition-time = <0>;
+		zephyr,resolution = <12>;
+		zephyr,oversampling = <4>;
+	};
+
+	channel@1 {
+		reg = <1>;
+		ti,open-delay = <0>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_INTERNAL";
+		zephyr,acquisition-time = <0>;
+		zephyr,resolution = <12>;
+		zephyr,oversampling = <4>;
+	};
+
+	channel@2 {
+		reg = <2>;
+		ti,open-delay = <0>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_INTERNAL";
+		zephyr,acquisition-time = <0>;
+		zephyr,resolution = <12>;
+		zephyr,oversampling = <4>;
+	};
+
+	channel@3 {
+		reg = <3>;
+		ti,open-delay = <0>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_INTERNAL";
+		zephyr,acquisition-time = <0>;
+		zephyr,resolution = <12>;
+		zephyr,oversampling = <4>;
+	};
+
+	channel@4 {
+		reg = <4>;
+		ti,open-delay = <0>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_INTERNAL";
+		zephyr,acquisition-time = <0>;
+		zephyr,resolution = <12>;
+		zephyr,oversampling = <4>;
+	};
+
+	channel@5 {
+		reg = <5>;
+		ti,open-delay = <0>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_INTERNAL";
+		zephyr,acquisition-time = <0>;
+		zephyr,resolution = <12>;
+		zephyr,oversampling = <4>;
+	};
+
+	channel@6 {
+		reg = <6>;
+		ti,open-delay = <0>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_INTERNAL";
+		zephyr,acquisition-time = <0>;
+		zephyr,resolution = <12>;
+		zephyr,oversampling = <4>;
+	};
+
+	channel@7 {
+		reg = <7>;
+		ti,open-delay = <0>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_INTERNAL";
+		zephyr,acquisition-time = <0>;
+		zephyr,resolution = <12>;
+		zephyr,oversampling = <4>;
+	};
+};
+
+&mbox6 {
+	usr-id = <0>;
+	status = "okay";
+};

boards/ti/am243x_evm/am243x_evm_am2434_r5f0_0.yaml

@@ -0,0 +1,13 @@
+# Copyright (c) 2025 Texas Instruments Incorporated
+#
+# SPDX-License-Identifier: Apache-2.0
+
+identifier: am243x_evm/am2434/r5f0_0
+name: AM243x R5 Core
+type: mcu
+arch: arm
+ram: 256
+toolchain:
+  - zephyr
+  - gnuarmemb
+vendor: ti

boards/ti/am243x_evm/am243x_evm_am2434_r5f0_0_defconfig

@@ -0,0 +1,17 @@
+# Copyright (c) 2025 Texas Instruments Incorporated
+#
+# SPDX-License-Identifier: Apache-2.0
+
+# Zephyr Kernel Configuration
+CONFIG_XIP=n
+
+# Serial Driver
+CONFIG_SERIAL=y
+CONFIG_UART_INTERRUPT_DRIVEN=y
+
+# Enable Console
+CONFIG_CONSOLE=y
+CONFIG_UART_CONSOLE=y
+
+# Enable MPU
+CONFIG_ARM_MPU=y

boards/ti/am243x_evm/board.yml

@@ -0,0 +1,6 @@
+board:
+  name: am243x_evm
+  full_name: TI AM243x-EVM
+  vendor: ti
+  socs:
+  - name: am2434