| /* |
| * Copyright (c) 2021 Tokita, Hiroshi <tokita.hiroshi@gmail.com> |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <zephyr/dt-bindings/gpio/gpio.h> |
| #include <zephyr/dt-bindings/timer/riscv-machine-timer.h> |
| #include <zephyr/dt-bindings/i2c/i2c.h> |
| |
| #include <zephyr/dt-bindings/pwm/pwm.h> |
| |
| / { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| cpu: cpu@0 { |
| clock-frequency = <108000000>; |
| mcause-exception-mask = <0x7ff>; |
| compatible = "nuclei,bumblebee", "riscv"; |
| device_type = "cpu"; |
| reg = <0>; |
| }; |
| }; |
| |
| sram0: memory@20000000 { |
| compatible = "mmio-sram"; |
| }; |
| |
| soc { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| compatible = "gd,gd32vf103-soc", "simple-bus"; |
| ranges; |
| |
| mtimer: machine-timer@d1000000 { |
| compatible = "riscv,machine-timer"; |
| reg = <0xd1000000 0x1 |
| 0xd1000008 0x1>; |
| clk-divider = <RISCV_MACHINE_TIMER_DIVIDER_4>; |
| }; |
| |
| eclic: interrupt-controller@d2000000 { |
| #interrupt-cells = <2>; |
| compatible = "nuclei,eclic"; |
| interrupt-controller; |
| reg = <0xd2000000 0x0001 |
| 0xd2000004 0x0004 |
| 0xd200000b 0x0001 |
| 0xd2001000 0x1000>; |
| label = "NUCLEI_ECLIC"; |
| }; |
| |
| fmc: flash-controller@40022000 { |
| compatible = "gd,gd32-flash-controller"; |
| label = "FMC"; |
| reg = <0x40022000 0x400>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| flash0: flash@8000000 { |
| compatible = "soc-nv-flash"; |
| label = "FLASH0"; |
| write-block-size = <2>; |
| }; |
| }; |
| |
| usart0: serial@40013800 { |
| compatible = "gd,gd32-usart"; |
| reg = <0x40013800 0x400>; |
| interrupts = <56 0>; |
| interrupt-parent = <&eclic>; |
| rcu-periph-clock = <0x60e>; |
| status = "disabled"; |
| label = "UART_0"; |
| }; |
| |
| usart1: serial@40004400 { |
| compatible = "gd,gd32-usart"; |
| reg = <0x40004400 0x400>; |
| interrupts = <57 0>; |
| interrupt-parent = <&eclic>; |
| rcu-periph-clock = <0x711>; |
| status = "disabled"; |
| label = "UART_1"; |
| }; |
| |
| usart2: serial@40004800 { |
| compatible = "gd,gd32-usart"; |
| reg = <0x40004800 0x400>; |
| interrupts = <58 0>; |
| interrupt-parent = <&eclic>; |
| rcu-periph-clock = <0x712>; |
| status = "disabled"; |
| label = "UART_2"; |
| }; |
| |
| dac: dac@40007400 { |
| compatible = "gd,gd32-dac"; |
| reg = <0x40007400 0x400>; |
| rcu-periph-clock = <0x71d>; |
| num-channels = <2>; |
| label = "DAC"; |
| 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 = <50 0>, <51 0>; |
| interrupt-names = "event", "error"; |
| interrupt-parent = <&eclic>; |
| rcu-periph-clock = <0x715>; |
| status = "disabled"; |
| label = "I2C_0"; |
| }; |
| |
| spi0: spi@40013000 { |
| compatible = "gd,gd32-spi"; |
| reg = <0x40013000 0x400>; |
| interrupts = <54 0>; |
| interrupt-parent = <&eclic>; |
| rcu-periph-clock = <0x60c>; |
| status = "disabled"; |
| label = "SPI_0"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| |
| spi1: spi@40003800 { |
| compatible = "gd,gd32-spi"; |
| reg = <0x40003800 0x400>; |
| interrupts = <55 0>; |
| interrupt-parent = <&eclic>; |
| rcu-periph-clock = <0x70e>; |
| status = "disabled"; |
| label = "SPI_1"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| |
| afio: afio@40010000 { |
| compatible = "gd,gd32-afio"; |
| reg = <0x40010000 0x400>; |
| rcu-periph-clock = <0x600>; |
| status = "okay"; |
| label = "AFIO"; |
| }; |
| |
| exti: interrupt-controller@40010400 { |
| compatible = "gd,gd32-exti"; |
| interrupt-controller; |
| #interrupt-cells = <1>; |
| reg = <0x40010400 0x400>; |
| num-lines = <19>; |
| interrupt-parent = <&eclic>; |
| interrupts = <25 0>, <26 0>, <27 0>, <28 0>, <29 0>, |
| <42 0>, <59 0>; |
| interrupt-names = "line0", "line1", "line2", "line3", |
| "line4", "line5-9", "line10-15"; |
| status = "okay"; |
| label = "EXTI"; |
| }; |
| |
| pinctrl: pin-controller@40010800 { |
| compatible = "gd,gd32-pinctrl-afio"; |
| reg = <0x40010800 0x1c00>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| status = "okay"; |
| label = "PINCTRL"; |
| |
| gpioa: gpio@40010800 { |
| compatible = "gd,gd32-gpio"; |
| reg = <0x40010800 0x400>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| rcu-periph-clock = <0x602>; |
| status = "disabled"; |
| label = "GPIOA"; |
| }; |
| |
| gpiob: gpio@40010c00 { |
| compatible = "gd,gd32-gpio"; |
| reg = <0x40010c00 0x400>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| rcu-periph-clock = <0x603>; |
| status = "disabled"; |
| label = "GPIOB"; |
| }; |
| |
| gpioc: gpio@40011000 { |
| compatible = "gd,gd32-gpio"; |
| reg = <0x40011000 0x400>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| rcu-periph-clock = <0x604>; |
| status = "disabled"; |
| label = "GPIOC"; |
| }; |
| |
| gpiod: gpio@40011400 { |
| compatible = "gd,gd32-gpio"; |
| reg = <0x40011400 0x400>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| rcu-periph-clock = <0x605>; |
| status = "disabled"; |
| label = "GPIOD"; |
| }; |
| |
| gpioe: gpio@40011800 { |
| compatible = "gd,gd32-gpio"; |
| reg = <0x40011800 0x400>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| rcu-periph-clock = <0x606>; |
| status = "disabled"; |
| label = "GPIOE"; |
| }; |
| }; |
| |
| timer0: timer@40012c00 { |
| compatible = "gd,gd32-timer"; |
| reg = <0x40012c00 0x400>; |
| interrupt-parent = <&eclic>; |
| interrupts = <43 0>, <44 0>, <45 0>, <46 0>; |
| interrupt-names = "brk", "up", "trgcom", "cc"; |
| rcu-periph-clock = <0x60b>; |
| rcu-periph-reset = <0x30b>; |
| is-advanced; |
| channels = <4>; |
| status = "disabled"; |
| label = "TIMER_0"; |
| |
| pwm { |
| compatible = "gd,gd32-pwm"; |
| status = "disabled"; |
| label = "PWM_0"; |
| #pwm-cells = <3>; |
| }; |
| }; |
| |
| timer1: timer@40000000 { |
| compatible = "gd,gd32-timer"; |
| reg = <0x40000000 0x400>; |
| interrupt-parent = <&eclic>; |
| interrupts = <47 0>; |
| interrupt-names = "global"; |
| rcu-periph-clock = <0x700>; |
| rcu-periph-reset = <0x400>; |
| channels = <4>; |
| status = "disabled"; |
| label = "TIMER_1"; |
| |
| pwm { |
| compatible = "gd,gd32-pwm"; |
| status = "disabled"; |
| label = "PWM_1"; |
| #pwm-cells = <3>; |
| }; |
| }; |
| |
| timer2: timer@40000400 { |
| compatible = "gd,gd32-timer"; |
| reg = <0x40000400 0x400>; |
| interrupt-parent = <&eclic>; |
| interrupts = <48 0>; |
| interrupt-names = "global"; |
| rcu-periph-clock = <0x701>; |
| rcu-periph-reset = <0x401>; |
| channels = <4>; |
| status = "disabled"; |
| label = "TIMER_2"; |
| |
| pwm { |
| compatible = "gd,gd32-pwm"; |
| status = "disabled"; |
| label = "PWM_2"; |
| #pwm-cells = <3>; |
| }; |
| }; |
| |
| timer3: timer@40000800 { |
| compatible = "gd,gd32-timer"; |
| reg = <0x40000800 0x400>; |
| interrupt-parent = <&eclic>; |
| interrupts = <49 0>; |
| interrupt-names = "global"; |
| rcu-periph-clock = <0x702>; |
| rcu-periph-reset = <0x402>; |
| channels = <4>; |
| status = "disabled"; |
| label = "TIMER_3"; |
| |
| pwm { |
| compatible = "gd,gd32-pwm"; |
| status = "disabled"; |
| label = "PWM_3"; |
| #pwm-cells = <3>; |
| }; |
| }; |
| |
| timer4: timer@40000c00 { |
| compatible = "gd,gd32-timer"; |
| reg = <0x40000c00 0x400>; |
| interrupt-parent = <&eclic>; |
| interrupts = <69 0>; |
| interrupt-names = "global"; |
| rcu-periph-clock = <0x703>; |
| rcu-periph-reset = <0x403>; |
| channels = <4>; |
| status = "disabled"; |
| label = "TIMER_4"; |
| |
| pwm { |
| compatible = "gd,gd32-pwm"; |
| status = "disabled"; |
| label = "PWM_4"; |
| #pwm-cells = <3>; |
| }; |
| }; |
| |
| timer5: timer@40001000 { |
| compatible = "gd,gd32-timer"; |
| reg = <0x40001000 0x400>; |
| interrupt-parent = <&eclic>; |
| interrupts = <73 0>; |
| interrupt-names = "global"; |
| rcu-periph-clock = <0x704>; |
| rcu-periph-reset = <0x404>; |
| channels = <0>; |
| status = "disabled"; |
| label = "TIMER_5"; |
| }; |
| |
| timer6: timer@40001400 { |
| compatible = "gd,gd32-timer"; |
| reg = <0x40001400 0x400>; |
| interrupt-parent = <&eclic>; |
| interrupts = <74 0>; |
| interrupt-names = "global"; |
| rcu-periph-clock = <0x705>; |
| rcu-periph-reset = <0x405>; |
| channels = <0>; |
| status = "disabled"; |
| label = "TIMER_6"; |
| }; |
| }; |
| }; |
