| /* |
| * Copyright (c) 2021 Tokita, Hiroshi <tokita.hiroshi@gmail.com> |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <freq.h> |
| #include <zephyr/dt-bindings/adc/adc.h> |
| #include <zephyr/dt-bindings/gpio/gpio.h> |
| #include <zephyr/dt-bindings/timer/nuclei-systimer.h> |
| #include <zephyr/dt-bindings/i2c/i2c.h> |
| #include <zephyr/dt-bindings/pwm/pwm.h> |
| #include <zephyr/dt-bindings/clock/gd32vf103-clocks.h> |
| #include <zephyr/dt-bindings/reset/gd32vf103.h> |
| |
| / { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| cpu: cpu@0 { |
| clock-frequency = <DT_FREQ_M(108)>; |
| compatible = "nuclei,bumblebee", "riscv"; |
| riscv,isa = "rv32imac_zicsr_zifencei"; |
| reg = <0>; |
| }; |
| }; |
| |
| sram0: memory@20000000 { |
| compatible = "mmio-sram"; |
| }; |
| |
| soc { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| compatible = "simple-bus"; |
| interrupt-parent = <&eclic>; |
| ranges; |
| |
| systimer: timer@d1000000 { |
| compatible = "nuclei,systimer"; |
| reg = <0xd1000000 0x10000>; |
| interrupts = <3 0>, <7 0>; |
| clk-divider = <NUCLEI_SYSTIMER_DIVIDER_4>; |
| }; |
| |
| eclic: interrupt-controller@d2000000 { |
| compatible = "nuclei,eclic"; |
| #address-cells = <0>; |
| #interrupt-cells = <2>; |
| interrupt-controller; |
| reg = <0xd2000000 0x0001 |
| 0xd2000004 0x0004 |
| 0xd200000b 0x0001 |
| 0xd2001000 0x1000>; |
| }; |
| |
| rcu: reset-clock-controller@40021000 { |
| compatible = "gd,gd32-rcu"; |
| reg = <0x40021000 0x400>; |
| status = "okay"; |
| |
| cctl: clock-controller { |
| compatible = "gd,gd32-cctl"; |
| #clock-cells = <1>; |
| status = "okay"; |
| }; |
| |
| rctl: reset-controller { |
| compatible = "gd,gd32-rctl"; |
| #reset-cells = <1>; |
| status = "okay"; |
| }; |
| }; |
| |
| fmc: flash-controller@40022000 { |
| compatible = "gd,gd32-flash-controller"; |
| reg = <0x40022000 0x400>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| flash0: flash@8000000 { |
| compatible = "gd,gd32-nv-flash-v1", "soc-nv-flash"; |
| write-block-size = <2>; |
| max-erase-time-ms = <300>; |
| page-size = <DT_SIZE_K(1)>; |
| }; |
| }; |
| |
| usart0: serial@40013800 { |
| compatible = "gd,gd32-usart"; |
| reg = <0x40013800 0x400>; |
| interrupts = <56 0>; |
| clocks = <&cctl GD32_CLOCK_USART0>; |
| resets = <&rctl GD32_RESET_USART0>; |
| status = "disabled"; |
| }; |
| |
| usart1: serial@40004400 { |
| compatible = "gd,gd32-usart"; |
| reg = <0x40004400 0x400>; |
| interrupts = <57 0>; |
| clocks = <&cctl GD32_CLOCK_USART1>; |
| resets = <&rctl GD32_RESET_USART1>; |
| status = "disabled"; |
| }; |
| |
| usart2: serial@40004800 { |
| compatible = "gd,gd32-usart"; |
| reg = <0x40004800 0x400>; |
| interrupts = <58 0>; |
| clocks = <&cctl GD32_CLOCK_USART2>; |
| resets = <&rctl GD32_RESET_USART2>; |
| status = "disabled"; |
| }; |
| |
| uart3: serial@40004c00 { |
| compatible = "gd,gd32-usart"; |
| reg = <0x40004c00 0x400>; |
| interrupts = <71 0>; |
| clocks = <&cctl GD32_CLOCK_UART3>; |
| resets = <&rctl GD32_RESET_UART3>; |
| status = "disabled"; |
| }; |
| |
| uart4: serial@40005000 { |
| compatible = "gd,gd32-usart"; |
| reg = <0x40005000 0x400>; |
| interrupts = <72 0>; |
| clocks = <&cctl GD32_CLOCK_UART4>; |
| resets = <&rctl GD32_RESET_UART4>; |
| status = "disabled"; |
| }; |
| |
| adc0: adc@40012400 { |
| compatible = "gd,gd32-adc"; |
| reg = <0x40012400 0x400>; |
| interrupts = <37 0>; |
| clocks = <&cctl GD32_CLOCK_ADC0>; |
| resets = <&rctl GD32_RESET_ADC0>; |
| channels = <16>; |
| status = "disabled"; |
| #io-channel-cells = <1>; |
| }; |
| |
| adc1: adc@40012800 { |
| compatible = "gd,gd32-adc"; |
| reg = <0x40012800 0x400>; |
| interrupts = <37 0>; |
| clocks = <&cctl GD32_CLOCK_ADC1>; |
| resets = <&rctl GD32_RESET_ADC1>; |
| channels = <16>; |
| status = "disabled"; |
| #io-channel-cells = <1>; |
| }; |
| |
| dac: dac@40007400 { |
| compatible = "gd,gd32-dac"; |
| reg = <0x40007400 0x400>; |
| clocks = <&cctl GD32_CLOCK_DAC>; |
| resets = <&rctl GD32_RESET_DAC>; |
| 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 = <50 0>, <51 0>; |
| interrupt-names = "event", "error"; |
| clocks = <&cctl GD32_CLOCK_I2C0>; |
| resets = <&rctl GD32_RESET_I2C0>; |
| status = "disabled"; |
| }; |
| |
| spi0: spi@40013000 { |
| compatible = "gd,gd32-spi"; |
| reg = <0x40013000 0x400>; |
| interrupts = <54 0>; |
| clocks = <&cctl GD32_CLOCK_SPI0>; |
| resets = <&rctl GD32_RESET_SPI0>; |
| status = "disabled"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| |
| spi1: spi@40003800 { |
| compatible = "gd,gd32-spi"; |
| reg = <0x40003800 0x400>; |
| interrupts = <55 0>; |
| clocks = <&cctl GD32_CLOCK_SPI1>; |
| resets = <&rctl GD32_RESET_SPI1>; |
| status = "disabled"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| |
| afio: afio@40010000 { |
| compatible = "gd,gd32-afio"; |
| reg = <0x40010000 0x400>; |
| clocks = <&cctl GD32_CLOCK_AFIO>; |
| status = "okay"; |
| }; |
| |
| exti: interrupt-controller@40010400 { |
| compatible = "gd,gd32-exti"; |
| #address-cells = <0>; |
| interrupt-controller; |
| #interrupt-cells = <1>; |
| reg = <0x40010400 0x400>; |
| num-lines = <19>; |
| 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"; |
| }; |
| |
| fwdgt: watchdog@40003000 { |
| compatible = "gd,gd32-fwdgt"; |
| reg = <0x40003000 0x400>; |
| status = "disabled"; |
| }; |
| |
| wwdgt: watchdog@40002c00 { |
| compatible = "gd,gd32-wwdgt"; |
| reg = <0x40002C00 0x400>; |
| clocks = <&cctl GD32_CLOCK_WWDGT>; |
| resets = <&rctl GD32_RESET_WWDGT>; |
| interrupts = <0 0>; |
| status = "disabled"; |
| }; |
| |
| 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"; |
| reg = <0x40010800 0x400>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| clocks = <&cctl GD32_CLOCK_GPIOA>; |
| resets = <&rctl GD32_RESET_GPIOA>; |
| status = "disabled"; |
| }; |
| |
| gpiob: gpio@40010c00 { |
| compatible = "gd,gd32-gpio"; |
| reg = <0x40010c00 0x400>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| clocks = <&cctl GD32_CLOCK_GPIOB>; |
| resets = <&rctl GD32_RESET_GPIOB>; |
| status = "disabled"; |
| }; |
| |
| gpioc: gpio@40011000 { |
| compatible = "gd,gd32-gpio"; |
| reg = <0x40011000 0x400>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| clocks = <&cctl GD32_CLOCK_GPIOC>; |
| resets = <&rctl GD32_RESET_GPIOC>; |
| status = "disabled"; |
| }; |
| |
| gpiod: gpio@40011400 { |
| compatible = "gd,gd32-gpio"; |
| reg = <0x40011400 0x400>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| clocks = <&cctl GD32_CLOCK_GPIOD>; |
| resets = <&rctl GD32_RESET_GPIOD>; |
| status = "disabled"; |
| }; |
| |
| gpioe: gpio@40011800 { |
| compatible = "gd,gd32-gpio"; |
| reg = <0x40011800 0x400>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| clocks = <&cctl GD32_CLOCK_GPIOE>; |
| resets = <&rctl GD32_RESET_GPIOE>; |
| status = "disabled"; |
| }; |
| }; |
| |
| timer0: timer@40012c00 { |
| compatible = "gd,gd32-timer"; |
| reg = <0x40012c00 0x400>; |
| interrupts = <43 0>, <44 0>, <45 0>, <46 0>; |
| interrupt-names = "brk", "up", "trgcom", "cc"; |
| clocks = <&cctl GD32_CLOCK_TIMER0>; |
| resets = <&rctl GD32_RESET_TIMER0>; |
| 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 = <47 0>; |
| interrupt-names = "global"; |
| clocks = <&cctl GD32_CLOCK_TIMER1>; |
| resets = <&rctl GD32_RESET_TIMER1>; |
| 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 = <48 0>; |
| interrupt-names = "global"; |
| clocks = <&cctl GD32_CLOCK_TIMER2>; |
| resets = <&rctl GD32_RESET_TIMER2>; |
| 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 = <49 0>; |
| interrupt-names = "global"; |
| clocks = <&cctl GD32_CLOCK_TIMER3>; |
| resets = <&rctl GD32_RESET_TIMER3>; |
| 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 = <69 0>; |
| interrupt-names = "global"; |
| clocks = <&cctl GD32_CLOCK_TIMER4>; |
| resets = <&rctl GD32_RESET_TIMER4>; |
| 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 = <73 0>; |
| interrupt-names = "global"; |
| clocks = <&cctl GD32_CLOCK_TIMER5>; |
| resets = <&rctl GD32_RESET_TIMER5>; |
| channels = <0>; |
| status = "disabled"; |
| }; |
| |
| timer6: timer@40001400 { |
| compatible = "gd,gd32-timer"; |
| reg = <0x40001400 0x400>; |
| interrupts = <74 0>; |
| interrupt-names = "global"; |
| clocks = <&cctl GD32_CLOCK_TIMER6>; |
| resets = <&rctl GD32_RESET_TIMER6>; |
| channels = <0>; |
| status = "disabled"; |
| }; |
| |
| dma0: dma@40020000 { |
| compatible = "gd,gd32-dma"; |
| reg = <0x40020000 0x400>; |
| interrupts = <30 0>, <31 0>, <32 0>, <33 0>, |
| <34 0>, <35 0>, <36 0>; |
| clocks = <&cctl GD32_CLOCK_DMA0>; |
| dma-channels = <7>; |
| gd,mem2mem; |
| #dma-cells = <2>; |
| status = "disabled"; |
| }; |
| |
| dma1: dma@40020400 { |
| compatible = "gd,gd32-dma"; |
| reg = <0x40020400 0x400>; |
| interrupts = <75 0>, <76 0>, <77 0>, <78 0>, |
| <79 0>; |
| clocks = <&cctl GD32_CLOCK_DMA1>; |
| dma-channels = <5>; |
| gd,mem2mem; |
| #dma-cells = <2>; |
| status = "disabled"; |
| }; |
| }; |
| }; |
