| /* |
| * Copyright (c) 2020 Antmicro <www.antmicro.com> |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <mem.h> |
| #include <arm/armv7-m.dtsi> |
| #include <dt-bindings/gpio/gpio.h> |
| |
| / { |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| cpu0: cpu@0 { |
| device_type = "cpu"; |
| compatible = "arm,cortex-m4f"; |
| reg = <0>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| mpu: mpu@e000ed90 { |
| compatible = "arm,armv7m-mpu"; |
| reg = <0xe000ed90 0x40>; |
| arm,num-mpu-regions = <8>; |
| }; |
| }; |
| }; |
| |
| sram0: memory@20000000 { |
| compatible = "mmio-sram"; |
| reg = <0x20000000 DT_SIZE_K(512)>; |
| }; |
| |
| uartclk: uart-clock { |
| compatible = "fixed-clock"; |
| clock-frequency = <5120000>; |
| #clock-cells = <0>; |
| }; |
| |
| soc { |
| uart0: uart@40010000 { |
| compatible = "arm,pl011"; |
| reg = <0x40010000 DT_SIZE_K(4)>; |
| clocks = <&uartclk>; |
| interrupts = <7 3>; |
| interrupt-names = "rx"; |
| label = "UART_0"; |
| }; |
| |
| gpio: gpio { |
| compatible = "quicklogic,eos-s3-gpio"; |
| status = "disabled"; |
| interrupts = <5 2>; |
| #gpio-cells = <2>; |
| ngpios = <8>; |
| pin-secondary-config = <0x00>; |
| gpio-controller; |
| label = "GPIO"; |
| }; |
| }; |
| }; |
| |
| &nvic { |
| arm,num-irq-priority-bits = <3>; |
| }; |