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am243x_evm/am2434: initial support #87321

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0e687f0
drivers: timer: ti_dmtimer: Do not require systick_timer node label
glneo Apr 7, 2025
f7e3c1e
drivers: pinctrl: make ti_k3 multi-instance
natto1784 Mar 13, 2025
a1eb6bd
soc: ti: k3: add AM2434 support
natto1784 Mar 13, 2025
d7a6213
boards: reflect changes from am64x_m4.dtsi
natto1784 Mar 19, 2025
3af6456
boards: arm: ti: k3: add am243x_evm
natto1784 Mar 13, 2025
6752ae0
boards: ti: am243x_evm: add documentation
natto1784 Mar 10, 2025
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16 changes: 10 additions & 6 deletions boards/phytec/phyboard_electra/phyboard_electra_am6442_m4.dts
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Expand Up @@ -7,6 +7,8 @@

/dts-v1/;

#include <zephyr/dt-bindings/pinctrl/ti-k3-pinctrl.h>
#include <zephyr/dt-bindings/gpio/gpio.h>
#include <ti/am64x_m4.dtsi>

/ {
Expand All @@ -15,8 +17,8 @@

chosen {
zephyr,sram = &sram0;
zephyr,console = &uart0;
zephyr,shell-uart = &uart0;
zephyr,console = &mcu_uart0;
zephyr,shell-uart = &mcu_uart0;
zephyr,ipc_shm = &ddr0;
zephyr,sram1 = &ddr1;
};
Expand Down Expand Up @@ -52,13 +54,15 @@
leds: leds {
compatible = "gpio-leds";
heartbeat_led: led_0 {
gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
gpios = <&mcu_gpio0 6 GPIO_ACTIVE_HIGH>;
label = "Heartbeat LED";
};
};
};

&pinctrl {
&mcu_pinctrl {
status = "okay";

mcu_uart0_rx_default: mcu_uart0_rx_default {
pinmux = <K3_PINMUX(0x028, PIN_INPUT, MUX_MODE_0)>;
};
Expand All @@ -70,14 +74,14 @@
};
};

&uart0 {
&mcu_uart0 {
current-speed = <115200>;
pinctrl-0 = <&mcu_uart0_rx_default &mcu_uart0_tx_default>;
pinctrl-names = "default";
status = "okay";
};

&gpio0 {
&mcu_gpio0 {
pinctrl-0 = <&mcu_gpio0_led_default>;
pinctrl-names = "default";
status = "okay";
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9 changes: 9 additions & 0 deletions boards/ti/am243x_evm/Kconfig.am243x_evm
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# 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
23 changes: 23 additions & 0 deletions boards/ti/am243x_evm/am243x_evm_am2434_m4-pinctrl.dtsi
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/*
* 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)>;
};
};
79 changes: 79 additions & 0 deletions boards/ti/am243x_evm/am243x_evm_am2434_m4.dts
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/*
* 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 M4 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";
};
12 changes: 12 additions & 0 deletions boards/ti/am243x_evm/am243x_evm_am2434_m4.yaml
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# 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
16 changes: 16 additions & 0 deletions boards/ti/am243x_evm/am243x_evm_am2434_m4_defconfig
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# 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
35 changes: 35 additions & 0 deletions boards/ti/am243x_evm/am243x_evm_am2434_r5f0_0-pinctrl.dtsi
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/*
* 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)>;
};
};
85 changes: 85 additions & 0 deletions boards/ti/am243x_evm/am243x_evm_am2434_r5f0_0.dts
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/* 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 R50 Core 0";
compatible = "ti,am243x-evm-r5";

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;
};

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";
};

&mbox6 {
usr-id = <0>;
status = "okay";
};
13 changes: 13 additions & 0 deletions boards/ti/am243x_evm/am243x_evm_am2434_r5f0_0.yaml
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# 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
17 changes: 17 additions & 0 deletions boards/ti/am243x_evm/am243x_evm_am2434_r5f0_0_defconfig
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# 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
6 changes: 6 additions & 0 deletions boards/ti/am243x_evm/board.yml
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board:
name: am243x_evm
full_name: TI AM243x-EVM
vendor: ti
socs:
- name: am2434
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