/* SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include / { compatible = "arm,beetle"; #address-cells = <1>; #size-cells = <1>; aliases { watchdog0 = &wdog0; }; chosen { zephyr,console = &uart1; zephyr,shell-uart = &uart1; zephyr,sram = &sram0; zephyr,flash = &flash0; }; cpus { #address-cells = <1>; #size-cells = <0>; cpu@0 { compatible = "arm,cortex-m3"; clock-frequency = <24000000>; reg = <0>; }; }; sram0: memory@20000000 { compatible = "mmio-sram"; reg = <0x20000000 0x20000>; }; flash0: flash@0 { compatible = "soc-nv-flash"; reg = <0 0x40000>; }; sysclk: system-clock { compatible = "fixed-clock"; clock-frequency = <24000000>; #clock-cells = <0>; }; soc { timer0: timer@40000000 { compatible = "arm,cmsdk-timer"; reg = <0x40000000 0x1000>; interrupts = <8 3>; label = "TIMER_0"; }; timer1: timer@40001000 { compatible = "arm,cmsdk-timer"; reg = <0x40001000 0x1000>; interrupts = <9 3>; label = "TIMER_1"; }; dtimer0: dtimer@40002000 { compatible = "arm,cmsdk-dtimer"; reg = <0x40002000 0x1000>; interrupts = <10 3>; label = "DTIMER_0"; }; uart0: uart@40004000 { compatible = "arm,cmsdk-uart"; reg = <0x40004000 0x1000>; interrupts = <0 3>; clocks = <&sysclk>; current-speed = <115200>; label = "UART_0"; }; uart1: uart@40005000 { compatible = "arm,cmsdk-uart"; reg = <0x40005000 0x1000>; interrupts = <2 3>; clocks = <&sysclk>; current-speed = <115200>; label = "UART_1"; }; wdog0: wdog@40008000 { compatible = "arm,cmsdk-watchdog"; clocks = <&sysclk>; reg = <0x40008000 0x1000>; label = "WATCHDOG"; }; gpio0: gpio@40010000 { compatible = "arm,cmsdk-gpio"; reg = <0x40010000 0x1000>; interrupts = <6 3>; gpio-controller; #gpio-cells = <2>; label = "GPIO_0"; }; gpio1: gpio@40011000 { compatible = "arm,cmsdk-gpio"; reg = <0x40011000 0x1000>; interrupts = <7 3>; gpio-controller; #gpio-cells = <2>; label = "GPIO_1"; }; gpio2: gpio@40012000 { compatible = "arm,cmsdk-gpio"; reg = <0x40012000 0x1000>; interrupts = <42 3>; gpio-controller; #gpio-cells = <2>; label = "GPIO_2"; }; gpio3: gpio@40013000 { compatible = "arm,cmsdk-gpio"; reg = <0x40013000 0x1000>; interrupts = <43 3>; gpio-controller; #gpio-cells = <2>; label = "GPIO_3"; }; }; }; &nvic { arm,num-irq-priority-bits = <3>; };