| /* |
| * Copyright (c) 2017 Justin Watson |
| * Copyright (c) 2019 Gerson Fernando Budke |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <arm/armv7-m.dtsi> |
| #include <zephyr/dt-bindings/i2c/i2c.h> |
| #include <zephyr/dt-bindings/gpio/gpio.h> |
| #include <zephyr/dt-bindings/pwm/pwm.h> |
| |
| / { |
| aliases { |
| watchdog0 = &wdt; |
| }; |
| |
| chosen { |
| zephyr,flash-controller = &eefc; |
| }; |
| |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| cpu0: cpu@0 { |
| device_type = "cpu"; |
| compatible = "arm,cortex-m4"; |
| reg = <0>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| mpu: mpu@e000ed90 { |
| compatible = "arm,armv7m-mpu"; |
| reg = <0xe000ed90 0x40>; |
| arm,num-mpu-regions = <8>; |
| }; |
| }; |
| }; |
| |
| soc { |
| sram0: memory@20100000 { |
| compatible = "mmio-sram"; |
| }; |
| |
| eefc: flash-controller@400e0a00 { |
| compatible = "atmel,sam-flash-controller"; |
| reg = <0x400e0a00 0x200>; |
| peripheral-id = <6>; |
| |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| flash0: flash@400000 { |
| compatible = "soc-nv-flash"; |
| |
| write-block-size = <16>; |
| erase-block-size = <8192>; |
| }; |
| }; |
| |
| wdt: watchdog@400e1450 { |
| compatible = "atmel,sam-watchdog"; |
| reg = <0x400e1450 0xc>; |
| interrupts = <4 0>; |
| peripheral-id = <4>; |
| status = "disabled"; |
| }; |
| |
| twi0: i2c@40018000 { |
| compatible = "atmel,sam-i2c-twi"; |
| clock-frequency = <I2C_BITRATE_STANDARD>; |
| reg = <0x40018000 0x128>; |
| interrupts = <19 0>; |
| peripheral-id = <19>; |
| status = "disabled"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| |
| twi1: i2c@4001c000 { |
| compatible = "atmel,sam-i2c-twi"; |
| clock-frequency = <I2C_BITRATE_STANDARD>; |
| reg = <0x4001c000 0x128>; |
| interrupts = <20 0>; |
| peripheral-id = <20>; |
| status = "disabled"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| |
| spi0: spi@40008000 { |
| compatible = "atmel,sam-spi"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0x40008000 0x4000>; |
| interrupts = <21 0>; |
| peripheral-id = <21>; |
| status = "disabled"; |
| }; |
| |
| uart0: uart@400e0600 { |
| compatible = "atmel,sam-uart"; |
| reg = <0x400e0600 0x200>; |
| interrupts = <8 1>; |
| peripheral-id = <8>; |
| status = "disabled"; |
| }; |
| |
| uart1: uart@400e0800 { |
| compatible = "atmel,sam-uart"; |
| reg = <0x400e0800 0x200>; |
| interrupts = <9 1>; |
| peripheral-id = <9>; |
| status = "disabled"; |
| }; |
| |
| pwm0: pwm@40020000 { |
| compatible = "atmel,sam-pwm"; |
| reg = <0x40020000 0x4000>; |
| interrupts = <31 1>; |
| peripheral-id = <31>; |
| prescaler = <10>; |
| divider = <1>; |
| #pwm-cells = <3>; |
| status = "disabled"; |
| }; |
| |
| usart0: usart@40024000 { |
| compatible = "atmel,sam-usart"; |
| reg = <0x40024000 0x130>; |
| interrupts = <14 1>; |
| peripheral-id = <14>; |
| status = "disabled"; |
| }; |
| |
| usart1: usart@40028000 { |
| compatible = "atmel,sam-usart"; |
| reg = <0x40028000 0x130>; |
| interrupts = <15 1>; |
| peripheral-id = <15>; |
| status = "disabled"; |
| }; |
| |
| pinctrl: pinctrl@400e0e00 { |
| compatible = "atmel,sam-pinctrl"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| ranges = <0x400e0e00 0x400e0e00 0x600>; |
| status = "okay"; |
| |
| pioa: gpio@400e0e00 { |
| compatible = "atmel,sam-gpio"; |
| reg = <0x400e0e00 0x190>; |
| interrupts = <11 1>; |
| peripheral-id = <11>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| #atmel,pin-cells = <2>; |
| }; |
| |
| piob: gpio@400e1000 { |
| compatible = "atmel,sam-gpio"; |
| reg = <0x400e1000 0x190>; |
| interrupts = <12 1>; |
| peripheral-id = <12>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| #atmel,pin-cells = <2>; |
| }; |
| |
| pioc: gpio@400e1200 { |
| compatible = "atmel,sam-gpio"; |
| reg = <0x400e1200 0x190>; |
| interrupts = <13 1>; |
| peripheral-id = <13>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| #atmel,pin-cells = <2>; |
| }; |
| }; |
| |
| tc0: tc@40010000 { |
| compatible = "atmel,sam-tc"; |
| reg = <0x40010000 0x100>; |
| interrupts = <23 0 |
| 24 0 |
| 25 0>; |
| peripheral-id = <23 24 25>; |
| status = "disabled"; |
| }; |
| |
| tc1: tc@40014000 { |
| compatible = "atmel,sam-tc"; |
| reg = <0x40014000 0x100>; |
| interrupts = <26 0 |
| 27 0 |
| 28 0>; |
| peripheral-id = <26 27 28>; |
| status = "disabled"; |
| }; |
| |
| rstc: rstc@400e1400 { |
| compatible = "atmel,sam-rstc"; |
| reg = <0x400e1400 0x10>; |
| peripheral-id = <1>; |
| user-nrst; |
| }; |
| |
| smc: smc@400e0000 { |
| compatible = "atmel,sam-smc"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0x400e0000 0x200>; |
| peripheral-id = <10>; |
| status = "disabled"; |
| }; |
| }; |
| }; |
| |
| &nvic { |
| arm,num-irq-priority-bits = <4>; |
| }; |