| /* |
| * Copyright (c) 2021 YuLong Yao <feilongphone@gmail.com> |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <arm/armv7-m.dtsi> |
| #include <zephyr/dt-bindings/gpio/gpio.h> |
| #include <zephyr/dt-bindings/pwm/pwm.h> |
| #include <zephyr/dt-bindings/i2c/i2c.h> |
| |
| / { |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| cpu0: cpu@0 { |
| clock-frequency = <120000000>; |
| device_type = "cpu"; |
| compatible = "arm,cortex-m4f"; |
| reg = <0>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| }; |
| }; |
| |
| soc { |
| sram0: memory@20000000 { |
| compatible = "mmio-sram"; |
| }; |
| |
| FMC: flash-controller@40022000 { |
| compatible = "gd,gd32-flash-controller"; |
| reg = <0x40022000 0x400>; |
| peripheral-id = <6>; |
| |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| flash0: flash@8000000 { |
| compatible = "soc-nv-flash"; |
| }; |
| }; |
| |
| usart0: usart@40013800 { |
| compatible = "gd,gd32-usart"; |
| reg = <0x40013800 0x400>; |
| interrupts = <37 0>; |
| rcu-periph-clock = <0x60e>; |
| status = "disabled"; |
| }; |
| |
| usart1: usart@40004400 { |
| compatible = "gd,gd32-usart"; |
| reg = <0x40004400 0x400>; |
| interrupts = <38 0>; |
| rcu-periph-clock = <0x711>; |
| status = "disabled"; |
| }; |
| |
| usart2: usart@40004800 { |
| compatible = "gd,gd32-usart"; |
| reg = <0x40004800 0x400>; |
| interrupts = <39 0>; |
| rcu-periph-clock = <0x712>; |
| status = "disabled"; |
| }; |
| |
| uart3: usart@40004c00 { |
| compatible = "gd,gd32-usart"; |
| reg = <0x40004c00 0x400>; |
| interrupts = <52 0>; |
| rcu-periph-clock = <0x713>; |
| status = "disabled"; |
| }; |
| |
| uart4: usart@40005000 { |
| compatible = "gd,gd32-usart"; |
| reg = <0x40005000 0x400>; |
| interrupts = <53 0>; |
| rcu-periph-clock = <0x714>; |
| status = "disabled"; |
| }; |
| |
| dac: dac@40007400 { |
| compatible = "gd,gd32-dac"; |
| reg = <0x40007400 0x400>; |
| rcu-periph-clock = <0x71d>; |
| num-channels = <2>; |
| status = "disabled"; |
| #io-channel-cells = <1>; |
| }; |
| |
| i2c0: i2c@40005400 { |
| compatible = "gd,gd32-i2c"; |
| reg = <0x40005400 0x400>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| clock-frequency = <I2C_BITRATE_STANDARD>; |
| interrupts = <31 0>, <32 0>; |
| interrupt-names = "event", "error"; |
| rcu-periph-clock = <0x715>; |
| status = "disabled"; |
| }; |
| |
| i2c1: i2c@40005800 { |
| compatible = "gd,gd32-i2c"; |
| reg = <0x40005800 0x400>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| clock-frequency = <I2C_BITRATE_STANDARD>; |
| interrupts = <33 0>, <34 0>; |
| interrupt-names = "event", "error"; |
| rcu-periph-clock = <0x716>; |
| status = "disabled"; |
| }; |
| |
| afio: afio@40010000 { |
| compatible = "gd,gd32-afio"; |
| reg = <0x40010000 0x400>; |
| rcu-periph-clock = <0x600>; |
| status = "okay"; |
| }; |
| |
| exti: interrupt-controller@40010400 { |
| compatible = "gd,gd32-exti"; |
| interrupt-controller; |
| #interrupt-cells = <1>; |
| reg = <0x40010400 0x400>; |
| num-lines = <19>; |
| interrupts = <6 0>, <7 0>, <8 0>, <9 0>, <10 0>, <23 0>, |
| <40 0>; |
| interrupt-names = "line0", "line1", "line2", "line3", |
| "line4", "line5-9", "line10-15"; |
| status = "okay"; |
| }; |
| |
| pinctrl: pin-controller@40010800 { |
| compatible = "gd,gd32-pinctrl-afio"; |
| reg = <0x40010800 0x1c00>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| status = "okay"; |
| |
| gpioa: gpio@40010800 { |
| compatible = "gd,gd32-gpio"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| reg = <0x40010800 0x400>; |
| rcu-periph-clock = <0x602>; |
| status = "disabled"; |
| }; |
| |
| gpiob: gpio@40010c00 { |
| compatible = "gd,gd32-gpio"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| reg = <0x40010c00 0x400>; |
| rcu-periph-clock = <0x603>; |
| status = "disabled"; |
| }; |
| |
| gpioc: gpio@40011000 { |
| compatible = "gd,gd32-gpio"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| reg = <0x40011000 0x400>; |
| rcu-periph-clock = <0x604>; |
| status = "disabled"; |
| }; |
| |
| gpiod: gpio@40011400 { |
| compatible = "gd,gd32-gpio"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| reg = <0x40011400 0x400>; |
| rcu-periph-clock = <0x605>; |
| status = "disabled"; |
| }; |
| |
| gpioe: gpio@40011800 { |
| compatible = "gd,gd32-gpio"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| reg = <0x40011800 0x400>; |
| rcu-periph-clock = <0x606>; |
| status = "disabled"; |
| }; |
| }; |
| |
| timer0: timer@40012c00 { |
| compatible = "gd,gd32-timer"; |
| reg = <0x40012c00 0x400>; |
| interrupts = <24 0>, <25 0>, <26 0>, <27 0>; |
| interrupt-names = "brk", "up", "trgcom", "cc"; |
| rcu-periph-clock = <0x60b>; |
| rcu-periph-reset = <0x30b>; |
| is-advanced; |
| channels = <4>; |
| status = "disabled"; |
| |
| pwm { |
| compatible = "gd,gd32-pwm"; |
| status = "disabled"; |
| #pwm-cells = <3>; |
| }; |
| }; |
| |
| timer1: timer@40000000 { |
| compatible = "gd,gd32-timer"; |
| reg = <0x40000000 0x400>; |
| interrupts = <28 0>; |
| interrupt-names = "global"; |
| rcu-periph-clock = <0x700>; |
| rcu-periph-reset = <0x400>; |
| channels = <4>; |
| status = "disabled"; |
| |
| pwm { |
| compatible = "gd,gd32-pwm"; |
| status = "disabled"; |
| #pwm-cells = <3>; |
| }; |
| }; |
| |
| timer2: timer@40000400 { |
| compatible = "gd,gd32-timer"; |
| reg = <0x40000400 0x400>; |
| interrupts = <29 0>; |
| interrupt-names = "global"; |
| rcu-periph-clock = <0x701>; |
| rcu-periph-reset = <0x401>; |
| channels = <4>; |
| status = "disabled"; |
| |
| pwm { |
| compatible = "gd,gd32-pwm"; |
| status = "disabled"; |
| #pwm-cells = <3>; |
| }; |
| }; |
| |
| timer3: timer@40000800 { |
| compatible = "gd,gd32-timer"; |
| reg = <0x40000800 0x400>; |
| interrupts = <30 0>; |
| interrupt-names = "global"; |
| rcu-periph-clock = <0x702>; |
| rcu-periph-reset = <0x402>; |
| channels = <4>; |
| status = "disabled"; |
| |
| pwm { |
| compatible = "gd,gd32-pwm"; |
| status = "disabled"; |
| #pwm-cells = <3>; |
| }; |
| }; |
| |
| timer4: timer@40000c00 { |
| compatible = "gd,gd32-timer"; |
| reg = <0x40000c00 0x400>; |
| interrupts = <50 0>; |
| interrupt-names = "global"; |
| rcu-periph-clock = <0x703>; |
| rcu-periph-reset = <0x403>; |
| channels = <4>; |
| status = "disabled"; |
| |
| pwm { |
| compatible = "gd,gd32-pwm"; |
| status = "disabled"; |
| #pwm-cells = <3>; |
| }; |
| }; |
| |
| timer5: timer@40001000 { |
| compatible = "gd,gd32-timer"; |
| reg = <0x40001000 0x400>; |
| interrupts = <54 0>; |
| interrupt-names = "global"; |
| rcu-periph-clock = <0x704>; |
| rcu-periph-reset = <0x404>; |
| channels = <0>; |
| status = "disabled"; |
| }; |
| |
| timer6: timer@40001400 { |
| compatible = "gd,gd32-timer"; |
| reg = <0x40001400 0x400>; |
| interrupts = <55 0>; |
| interrupt-names = "global"; |
| rcu-periph-clock = <0x705>; |
| rcu-periph-reset = <0x405>; |
| channels = <0>; |
| status = "disabled"; |
| }; |
| |
| timer7: timer@40013400 { |
| compatible = "gd,gd32-timer"; |
| reg = <0x40013400 0x400>; |
| interrupts = <43 0>, <44 0>, <45 0>, <46 0>; |
| interrupt-names = "brk", "up", "trgcom", "cc"; |
| rcu-periph-clock = <0x60d>; |
| rcu-periph-reset = <0x30d>; |
| is-advanced; |
| channels = <4>; |
| status = "disabled"; |
| |
| pwm { |
| compatible = "gd,gd32-pwm"; |
| status = "disabled"; |
| #pwm-cells = <3>; |
| }; |
| }; |
| |
| timer8: timer@40014c00 { |
| compatible = "gd,gd32-timer"; |
| reg = <0x40014c00 0x400>; |
| interrupts = <24 0>; |
| interrupt-names = "global"; |
| rcu-periph-clock = <0x613>; |
| rcu-periph-reset = <0x313>; |
| channels = <2>; |
| status = "disabled"; |
| |
| pwm { |
| compatible = "gd,gd32-pwm"; |
| status = "disabled"; |
| #pwm-cells = <3>; |
| }; |
| }; |
| |
| timer9: timer@40015000 { |
| compatible = "gd,gd32-timer"; |
| reg = <0x40015000 0x400>; |
| interrupts = <25 0>; |
| interrupt-names = "global"; |
| rcu-periph-clock = <0x614>; |
| rcu-periph-reset = <0x314>; |
| channels = <1>; |
| status = "disabled"; |
| |
| pwm { |
| compatible = "gd,gd32-pwm"; |
| status = "disabled"; |
| #pwm-cells = <3>; |
| }; |
| }; |
| |
| timer10: timer@40015400 { |
| compatible = "gd,gd32-timer"; |
| reg = <0x40015400 0x400>; |
| interrupts = <26 0>; |
| interrupt-names = "global"; |
| rcu-periph-clock = <0x615>; |
| rcu-periph-reset = <0x315>; |
| channels = <1>; |
| status = "disabled"; |
| |
| pwm { |
| compatible = "gd,gd32-pwm"; |
| status = "disabled"; |
| #pwm-cells = <3>; |
| }; |
| }; |
| |
| timer11: timer@40001800 { |
| compatible = "gd,gd32-timer"; |
| reg = <0x40001800 0x400>; |
| interrupts = <43 0>; |
| interrupt-names = "global"; |
| rcu-periph-clock = <0x706>; |
| rcu-periph-reset = <0x406>; |
| channels = <2>; |
| status = "disabled"; |
| |
| pwm { |
| compatible = "gd,gd32-pwm"; |
| status = "disabled"; |
| #pwm-cells = <3>; |
| }; |
| }; |
| |
| timer12: timer@40001c00 { |
| compatible = "gd,gd32-timer"; |
| reg = <0x40001c00 0x400>; |
| interrupts = <44 0>; |
| interrupt-names = "global"; |
| rcu-periph-clock = <0x707>; |
| rcu-periph-reset = <0x402>; |
| channels = <1>; |
| status = "disabled"; |
| |
| pwm { |
| compatible = "gd,gd32-pwm"; |
| status = "disabled"; |
| #pwm-cells = <3>; |
| }; |
| }; |
| |
| timer13: timer@40002000 { |
| compatible = "gd,gd32-timer"; |
| reg = <0x40002000 0x400>; |
| interrupts = <45 0>; |
| interrupt-names = "global"; |
| rcu-periph-clock = <0x708>; |
| rcu-periph-reset = <0x408>; |
| channels = <1>; |
| status = "disabled"; |
| |
| pwm { |
| compatible = "gd,gd32-pwm"; |
| status = "disabled"; |
| #pwm-cells = <3>; |
| }; |
| }; |
| |
| dma0: dma@40020000 { |
| compatible = "gd,gd32-dma"; |
| reg = <0x40020000 0x400>; |
| interrupts = <11 0>, <12 0>, <13 0>, <14 0>, |
| <15 0>, <16 0>, <17 0>; |
| rcu-periph-clock = <0x500>; |
| dma-channels = <7>; |
| #dma-cells = <1>; |
| status = "disabled"; |
| }; |
| |
| dma1: dma@40020400 { |
| compatible = "gd,gd32-dma"; |
| reg = <0x40020400 0x400>; |
| interrupts = <56 0>, <57 0>, <58 0>, <59 0>, |
| <60 0>; |
| rcu-periph-clock = <0x501>; |
| dma-channels = <5>; |
| #dma-cells = <1>; |
| status = "disabled"; |
| }; |
| |
| }; |
| }; |
| |
| &nvic { |
| arm,num-irq-priority-bits = <4>; |
| }; |
