/* * Copyright (c) 2021, Teslabs Engineering S.L. * * SPDX-License-Identifier: Apache-2.0 */ #include #include #include #include / { cpus { #address-cells = <1>; #size-cells = <0>; cpu0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-m4f"; 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@20000000 { compatible = "mmio-sram"; reg = <0x20000000 DT_SIZE_K(112)>; }; fmc: flash-controller@40023c00 { compatible = "gd,gd32-flash-controller"; reg = <0x40023c00 0x400>; #address-cells = <1>; #size-cells = <1>; flash0: flash@8000000 { compatible = "soc-nv-flash"; }; }; usart0: usart@40011000 { compatible = "gd,gd32-usart"; reg = <0x40011000 0x400>; interrupts = <37 0>; rcu-periph-clock = <0x1104>; status = "disabled"; }; usart1: usart@40004400 { compatible = "gd,gd32-usart"; reg = <0x40004400 0x400>; interrupts = <38 0>; rcu-periph-clock = <0x1011>; status = "disabled"; }; usart2: usart@40004800 { compatible = "gd,gd32-usart"; reg = <0x40004800 0x400>; interrupts = <39 0>; rcu-periph-clock = <0x1012>; status = "disabled"; }; uart3: usart@40004c00 { compatible = "gd,gd32-usart"; reg = <0x40004c00 0x400>; interrupts = <52 0>; rcu-periph-clock = <0x1013>; status = "disabled"; }; uart4: usart@40005000 { compatible = "gd,gd32-usart"; reg = <0x40005000 0x400>; interrupts = <52 0>; rcu-periph-clock = <0x1014>; status = "disabled"; }; usart5: usart@40011400 { compatible = "gd,gd32-usart"; reg = <0x40011400 0x400>; interrupts = <71 0>; rcu-periph-clock = <0x1105>; status = "disabled"; }; uart6: usart@40007800 { compatible = "gd,gd32-usart"; reg = <0x40007800 0x400>; interrupts = <82 0>; rcu-periph-clock = <0x101e>; status = "disabled"; }; uart7: usart@40007c00 { compatible = "gd,gd32-usart"; reg = <0x40007c00 0x400>; interrupts = <83 0>; rcu-periph-clock = <0x101f>; status = "disabled"; }; dac: dac@40007400 { compatible = "gd,gd32-dac"; reg = <0x40007400 0x400>; rcu-periph-clock = <0x101d>; 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 = ; interrupts = <31 0>, <32 0>; interrupt-names = "event", "error"; rcu-periph-clock = <0x1015>; status = "disabled"; }; i2c1: i2c@40005800 { compatible = "gd,gd32-i2c"; reg = <0x40005800 0x400>; #address-cells = <1>; #size-cells = <0>; clock-frequency = ; interrupts = <33 0>, <34 0>; interrupt-names = "event", "error"; rcu-periph-clock = <0x1016>; status = "disabled"; }; i2c2: i2c@40005c00 { compatible = "gd,gd32-i2c"; reg = <0x40005c00 0x400>; #address-cells = <1>; #size-cells = <0>; clock-frequency = ; interrupts = <72 0>, <73 0>; interrupt-names = "event", "error"; rcu-periph-clock = <0x1017>; status = "disabled"; }; spi0: spi@40013000 { compatible = "gd,gd32-spi"; reg = <0x40013000 0x400>; interrupts = <35 0>; rcu-periph-clock = <0x110c>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; }; spi1: spi@40003800 { compatible = "gd,gd32-spi"; reg = <0x40003800 0x400>; interrupts = <36 0>; rcu-periph-clock = <0x100e>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; }; spi2: spi@40003c00 { compatible = "gd,gd32-spi"; reg = <0x40003c00 0x400>; interrupts = <51 0>; rcu-periph-clock = <0x100f>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; }; adc0: adc@40012000 { compatible = "gd,gd32-adc"; reg = <0x40012000 0x100>; interrupts = <18 0>; rcu-periph-clock = <0x1108>; channels = <16>; status = "disabled"; #io-channel-cells = <1>; }; adc1: adc@40012100 { compatible = "gd,gd32-adc"; reg = <0x40012100 0x100>; interrupts = <18 0>; rcu-periph-clock = <0x1109>; channels = <16>; status = "disabled"; #io-channel-cells = <1>; }; adc2: adc@40012200 { compatible = "gd,gd32-adc"; reg = <0x40012200 0x100>; interrupts = <18 0>; rcu-periph-clock = <0x110A>; channels = <16>; status = "disabled"; #io-channel-cells = <1>; }; syscfg: syscfg@40013800 { compatible = "gd,gd32-syscfg"; reg = <0x40013800 0x400>; rcu-periph-clock = <0x110e>; }; exti: interrupt-controller@40013c00 { compatible = "gd,gd32-exti"; interrupt-controller; #interrupt-cells = <1>; reg = <0x40013c00 0x400>; num-lines = <23>; 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@40020000 { compatible = "gd,gd32-pinctrl-af"; reg = <0x40020000 0x2400>; #address-cells = <1>; #size-cells = <1>; status = "okay"; gpioa: gpio@40020000 { compatible = "gd,gd32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x40020000 0x400>; rcu-periph-clock = <0xc00>; status = "disabled"; }; gpiob: gpio@40020400 { compatible = "gd,gd32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x40020400 0x400>; rcu-periph-clock = <0xc01>; status = "disabled"; }; gpioc: gpio@40020800 { compatible = "gd,gd32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x40020800 0x400>; rcu-periph-clock = <0xc02>; status = "disabled"; }; gpiod: gpio@40020c00 { compatible = "gd,gd32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x40020c00 0x400>; rcu-periph-clock = <0xc03>; status = "disabled"; }; gpioe: gpio@40021000 { compatible = "gd,gd32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x40021000 0x400>; rcu-periph-clock = <0xc04>; status = "disabled"; }; gpiof: gpio@40021400 { compatible = "gd,gd32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x40021400 0x400>; rcu-periph-clock = <0xc05>; status = "disabled"; }; gpiog: gpio@40021800 { compatible = "gd,gd32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x40021800 0x400>; rcu-periph-clock = <0xc06>; status = "disabled"; }; gpioh: gpio@40021c00 { compatible = "gd,gd32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x40021c00 0x400>; rcu-periph-clock = <0xc07>; status = "disabled"; }; gpioi: gpio@40022000 { compatible = "gd,gd32-gpio"; gpio-controller; #gpio-cells = <2>; reg = <0x40022000 0x400>; rcu-periph-clock = <0xc08>; status = "disabled"; }; }; timer0: timer@40010000 { compatible = "gd,gd32-timer"; reg = <0x40010000 0x400>; interrupts = <24 0>, <25 0>, <26 0>, <27 0>; interrupt-names = "brk", "up", "trgcom", "cc"; rcu-periph-clock = <0x1100>; rcu-periph-reset = <0x900>; 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 = <0x1000>; rcu-periph-reset = <0x800>; is-32bit; 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 = <0x1001>; rcu-periph-reset = <0x801>; 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 = <0x1002>; rcu-periph-reset = <0x802>; 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 = <0x1003>; rcu-periph-reset = <0x803>; is-32bit; 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 = <0x1004>; rcu-periph-reset = <0x804>; channels = <0>; status = "disabled"; }; timer6: timer@40001400 { compatible = "gd,gd32-timer"; reg = <0x40001400 0x400>; interrupts = <55 0>; interrupt-names = "global"; rcu-periph-clock = <0x1005>; rcu-periph-reset = <0x805>; channels = <0>; status = "disabled"; }; timer7: timer@40010400 { compatible = "gd,gd32-timer"; reg = <0x40010400 0x400>; interrupts = <43 0>, <44 0>, <45 0>, <46 0>; interrupt-names = "brk", "up", "trgcom", "cc"; rcu-periph-clock = <0x1101>; rcu-periph-reset = <0x901>; is-advanced; channels = <4>; status = "disabled"; pwm { compatible = "gd,gd32-pwm"; status = "disabled"; #pwm-cells = <3>; }; }; timer8: timer@40014000 { compatible = "gd,gd32-timer"; reg = <0x40014000 0x400>; interrupts = <24 0>; interrupt-names = "global"; rcu-periph-clock = <0x1110>; rcu-periph-reset = <0x910>; channels = <2>; status = "disabled"; pwm { compatible = "gd,gd32-pwm"; status = "disabled"; #pwm-cells = <3>; }; }; timer9: timer@40014400 { compatible = "gd,gd32-timer"; reg = <0x40014400 0x400>; interrupts = <25 0>; interrupt-names = "global"; rcu-periph-clock = <0x1111>; rcu-periph-reset = <0x911>; channels = <1>; status = "disabled"; pwm { compatible = "gd,gd32-pwm"; status = "disabled"; #pwm-cells = <3>; }; }; timer10: timer@40014800 { compatible = "gd,gd32-timer"; reg = <0x40014800 0x400>; interrupts = <26 0>; interrupt-names = "global"; rcu-periph-clock = <0x1112>; rcu-periph-reset = <0x912>; 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 = <0x1006>; rcu-periph-reset = <0x806>; 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 = <0x1007>; rcu-periph-reset = <0x802>; 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 = <0x1008>; rcu-periph-reset = <0x808>; channels = <1>; status = "disabled"; pwm { compatible = "gd,gd32-pwm"; status = "disabled"; #pwm-cells = <3>; }; }; dma0: dma@40026000 { compatible = "gd,gd32-dma"; reg = <0x40026000 0x400>; interrupts = <11 0>, <12 0>, <13 0>, <14 0>, <15 0>, <16 0>, <17 0>, <47 0>; rcu-periph-clock = <0xc15>; dma-channels = <8>; #dma-cells = <1>; status = "disabled"; }; dma1: dma@40026400 { compatible = "gd,gd32-dma"; reg = <0x40026400 0x400>; interrupts = <56 0>, <57 0>, <58 0>, <59 0>, <60 0>, <68 0>, <69 0>, <70 0>; rcu-periph-clock = <0xc16>; dma-channels = <8>; #dma-cells = <1>; status = "disabled"; }; }; }; &nvic { arm,num-irq-priority-bits = <4>; };