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boards: arm: ti: k3: add am243x_evm
This patch adds board support for am2434_evm and am2434 SoC Signed-off-by: Amneesh Singh <[email protected]>
1 parent 70dc8bf commit 209efeb

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+315
-19
lines changed

‎boards/ti/am243x_evm/Kconfig.am243x_evm

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

‎boards/ti/am243x_evm/am243x_evm_am2434_m4-pinctrl.dtsi

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

‎boards/ti/am243x_evm/am243x_evm_am2434_m4.dts

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/*
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* Copyright (c) 2025 Texas Instruments Incorporated
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/dts-v1/;
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#include <zephyr/dt-bindings/gpio/gpio.h>
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#include <ti/am64x_m4.dtsi>
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#include "am243x_evm_am2434_m4-pinctrl.dtsi"
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/ {
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model = "TI AM243x EVM M4 core";
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compatible = "ti,am243x-evm-m4";
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chosen {
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zephyr,sram = &sram0;
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zephyr,console = &mcu_uart0;
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zephyr,shell-uart = &mcu_uart0;
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zephyr,ipc = &ipc0;
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zephyr,ipc-shm = &ipc_shm0;
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};
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aliases {
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led0 = &ld26;
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};
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cpus {
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cpu@0 {
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status = "okay";
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clock-frequency = <DT_FREQ_M(400)>;
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};
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};
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leds: leds {
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compatible = "gpio-leds";
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ld26: led_0 {
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gpios = <&mcu_gpio0 5 GPIO_ACTIVE_HIGH>;
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};
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};
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rsc_table: memory@a4100000 {
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compatible = "zephyr,memory-region", "mmio-sram";
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reg = <0xa4100000 DT_SIZE_K(4)>;
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zephyr,memory-region = "RSC_TABLE";
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};
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ipc_shm0: memory@a5000000 {
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compatible = "zephyr,memory-region", "mmio-sram";
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reg = <0xa5000000 DT_SIZE_M(8)>;
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zephyr,memory-region = "IPC_SHM";
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};
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ipc0: ipc {
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compatible = "zephyr,mbox-ipm";
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mboxes = <&mbox6 0>, <&mbox6 1>;
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mbox-names = "tx", "rx";
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};
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};
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&mcu_uart0 {
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current-speed = <115200>;
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pinctrl-0 = <&mcu_uart0_rx &mcu_uart0_tx>;
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pinctrl-names = "default";
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status = "okay";
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};
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&mcu_gpio0 {
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pinctrl-0 = <&mcu_gpio0_led>;
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pinctrl-names = "default";
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status = "okay";
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};
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&mbox6 {
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usr-id = <3>;
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status = "okay";
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};

‎boards/ti/am243x_evm/am243x_evm_am2434_m4.yaml

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

‎boards/ti/am243x_evm/am243x_evm_am2434_m4_defconfig

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

‎boards/ti/am243x_evm/am243x_evm_am2434_r5f0_0-pinctrl.dtsi

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

‎boards/ti/am243x_evm/am243x_evm_am2434_r5f0_0.dts

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/* Copyright (c) 2025 Texas Instruments Incorporated
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/dts-v1/;
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#include <zephyr/dt-bindings/gpio/gpio.h>
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#include <ti/am64x_r5.dtsi>
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#include "am243x_evm_am2434_r5f0_0-pinctrl.dtsi"
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/ {
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model = "TI AM243x EVM R50 Core 0";
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compatible = "ti,am243x-evm-r5";
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chosen {
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zephyr,sram = &sram;
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zephyr,sram1 = &atcm;
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zephyr,console = &uart0;
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zephyr,shell-uart = &uart0;
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zephyr,ipc = &ipc0;
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zephyr,ipc-shm = &ipc_shm0;
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};
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aliases {
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led0 = &ld26;
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};
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leds: leds {
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compatible = "gpio-leds";
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ld26: led_0 {
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gpios = <&mcu_gpio0 5 GPIO_ACTIVE_HIGH>;
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};
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};
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rsc_table: memory@a0100000 {
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compatible = "zephyr,memory-region", "mmio-sram";
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reg = <0xa0100000 DT_SIZE_K(4)>;
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zephyr,memory-region = "RSC_TABLE";
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zephyr,memory-attr = <( DT_MEM_ARM(ATTR_MPU_RAM) )>;
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};
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ipc_shm0: memory@a5000000 {
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compatible = "zephyr,memory-region", "mmio-sram";
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reg = <0xa5000000 DT_SIZE_M(8)>;
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zephyr,memory-region = "IPC_SHM";
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zephyr,memory-attr = <( DT_MEM_ARM(ATTR_MPU_IO) )>;
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};
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ipc0: ipc {
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compatible = "zephyr,mbox-ipm";
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mboxes = <&mbox6 0>, <&mbox6 1>;
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mbox-names = "rx", "tx";
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};
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};
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/* system timer */
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&timer8 {
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status = "okay";
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};
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&uart0 {
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status = "okay";
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pinctrl-0 = <&uart0_tx &uart0_rx>;
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pinctrl-names = "default";
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current-speed = <115200>;
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};
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&mcu_gpio0 {
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pinctrl-0 = <&mcu_gpio0_led>;
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pinctrl-names = "default";
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status = "okay";
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};
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&i2c0 {
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pinctrl-0 = <&i2c0_scl &i2c0_sda>;
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pinctrl-names = "default";
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status = "okay";
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};
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&mbox6 {
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usr-id = <0>;
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status = "okay";
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};

‎boards/ti/am243x_evm/am243x_evm_am2434_r5f0_0.yaml

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

‎boards/ti/am243x_evm/am243x_evm_am2434_r5f0_0_defconfig

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

‎boards/ti/am243x_evm/board.yml

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board:
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name: am243x_evm
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full_name: TI AM243x-EVM
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vendor: ti
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socs:
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- name: am2434

‎dts/arm/ti/am64x_m4.dtsi

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#include <mem.h>
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#include <freq.h>
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#include <arm/armv7-m.dtsi>
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#include "am64x_main.dtsi"
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#include "am64x_mcu.dtsi"
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/ {

‎dts/arm/ti/am64x_main.dtsi

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pinctrl: pinctrl@f4000 {
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compatible = "ti,k3-pinctrl";
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reg = <0xf4000 0x2ac>;
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status = "okay";
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status = "disabled";
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};
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timer0: timer@2400000 {
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#mbox-cells = <1>;
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status = "disabled";
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};
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/* users: r5f0_0, r5f0_1, a53, m4 */
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mbox6: mailbox@29060000 {
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compatible = "ti,omap-mailbox";
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reg = <0x29060000 0x200>;
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#mbox-cells = <1>;
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status = "disabled";
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};
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/* users: r5f1_0, r5f1_1, a53, m4 */
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mbox7: mailbox@29070000 {
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compatible = "ti,omap-mailbox";
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reg = <0x29070000 0x200>;
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#mbox-cells = <1>;
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status = "disabled";
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};
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};

‎dts/arm/ti/am64x_mcu.dtsi

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mcu_pinctrl: pinctrl@4084000 {
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compatible = "ti,k3-pinctrl";
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reg = <0x04084000 0x88>;
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status = "okay";
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status = "disabled";
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};
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mcu_uart0: serial@4a00000 {
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ngpios = <23>;
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status = "disabled";
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};
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/* users: r5f0_0, r5f0_1, a53, m4 */
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mbox6: mailbox@29060000 {
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compatible = "ti,omap-mailbox";
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reg = <0x29060000 0x200>;
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#mbox-cells = <1>;
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status = "disabled";
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};
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/* users: r5f1_0, r5f1_1, a53, m4 */
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mbox7: mailbox@29070000 {
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compatible = "ti,omap-mailbox";
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reg = <0x29070000 0x200>;
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#mbox-cells = <1>;
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status = "disabled";
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};
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};

‎dts/arm/ti/am64x_r5.dtsi

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reg = <0x2fff0000 0x4000>;
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interrupt-controller;
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#interrupt-cells = <4>; /* {IRQ/FIQ, IRQ_NUM, IRQ_TYPE, IRQ_PRIO} */
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status = "okay";
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};
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};
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