| /* |
| * Copyright (c) 2023 Texas Instruments Incorporated |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <mem.h> |
| #include <freq.h> |
| #include <arm/armv7-m.dtsi> |
| #include <zephyr/dt-bindings/pinctrl/ti-k3-pinctrl.h> |
| #include <zephyr/dt-bindings/gpio/gpio.h> |
| |
| / { |
| |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| cpu0: cpu@0 { |
| device_type = "cpu"; |
| compatible = "arm,cortex-m4f"; |
| reg = <0>; |
| }; |
| }; |
| |
| sram0: memory@0 { |
| compatible = "mmio-sram"; |
| reg = <0x0 DT_SIZE_K(192)>; /* 192 KB of SRAM (I-Code) */ |
| }; |
| |
| sram1: memory1@40000 { |
| compatible = "mmio-sram"; |
| reg = <0x40000 DT_SIZE_K(64)>; /* 64 KB of SRAM (D-Code) */ |
| }; |
| |
| sysclk: system-clock { |
| compatible = "fixed-clock"; |
| clock-frequency = <DT_FREQ_M(400)>; |
| #clock-cells = <0>; |
| }; |
| |
| pinctrl: pinctrl@4084000 { |
| compatible = "ti,k3-pinctrl"; |
| reg = <0x04084000 0x88>; |
| status = "okay"; |
| }; |
| |
| uart0: serial@4a00000 { |
| compatible = "ns16550"; |
| reg = <0x04a00000 0x200>; |
| interrupts = <24 4>; |
| interrupt-parent = <&nvic>; |
| clock-frequency = <DT_FREQ_M(48)>; |
| current-speed = <115200>; |
| reg-shift = <2>; |
| status = "disabled"; |
| }; |
| |
| gpio0: gpio@4201010 { |
| compatible = "ti,davinci-gpio"; |
| reg = <0x4201010 0x100>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| ngpios = <24>; |
| status = "disabled"; |
| }; |
| }; |
| |
| &nvic { |
| arm,num-irq-priority-bits = <3>; |
| }; |
| |
| &systick { |
| status = "okay"; |
| }; |