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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 | /* * Copyright (c) 2021 Yonatan Schachter * * SPDX-License-Identifier: Apache-2.0 */ #include <arm/armv6-m.dtsi> #include <zephyr/dt-bindings/adc/adc.h> #include <zephyr/dt-bindings/gpio/gpio.h> #include <zephyr/dt-bindings/i2c/i2c.h> #include <zephyr/dt-bindings/regulator/rpi_pico.h> #include <mem.h> #include "rpi_pico_common.dtsi" / { aliases { die-temp0 = &die_temp; }; cpus { #address-cells = <1>; #size-cells = <0>; cpu0: cpu@0 { compatible = "arm,cortex-m0+"; reg = <0>; }; cpu1: cpu@1 { compatible = "arm,cortex-m0+"; reg = <1>; }; }; soc { sram0: memory@20000000 { compatible = "mmio-sram"; reg = <0x20000000 DT_SIZE_K(264)>; }; ssi: flash-controller@18000000 { compatible = "raspberrypi,pico-flash-controller"; reg = <0x18000000 0xfc>; #address-cells = <1>; #size-cells = <1>; flash0: flash@10000000 { compatible = "soc-nv-flash"; write-block-size = <1>; erase-block-size = <DT_SIZE_K(4)>; }; }; peripheral_clk: peripheral-clk { compatible = "fixed-clock"; clock-frequency = <125000000>; #clock-cells = <0>; }; system_clk: system-clk { compatible = "fixed-clock"; clock-frequency = <125000000>; #clock-cells = <0>; }; reset: reset-controller@4000c000 { compatible = "raspberrypi,pico-reset"; reg = <0x4000c000 DT_SIZE_K(4)>; reg-width = <4>; active-low = <0>; #reset-cells = <1>; }; gpio0: gpio@40014000 { compatible = "raspberrypi,pico-gpio"; reg = <0x40014000 DT_SIZE_K(4)>; interrupts = <13 RPI_PICO_DEFAULT_IRQ_PRIORITY>; gpio-controller; #gpio-cells = <2>; status = "disabled"; ngpios = <30>; }; uart0: uart@40034000 { compatible = "raspberrypi,pico-uart"; reg = <0x40034000 DT_SIZE_K(4)>; clocks = <&peripheral_clk>; resets = <&reset RPI_PICO_RESETS_RESET_UART0>; interrupts = <20 RPI_PICO_DEFAULT_IRQ_PRIORITY>; interrupt-names = "uart0"; status = "disabled"; }; uart1: uart@40038000 { compatible = "raspberrypi,pico-uart"; reg = <0x40038000 DT_SIZE_K(4)>; clocks = <&peripheral_clk>; resets = <&reset RPI_PICO_RESETS_RESET_UART1>; interrupts = <21 RPI_PICO_DEFAULT_IRQ_PRIORITY>; interrupt-names = "uart1"; status = "disabled"; }; spi0: spi@4003c000 { compatible = "raspberrypi,pico-spi", "arm,pl022"; #address-cells = <1>; #size-cells = <0>; reg = <0x4003c000 DT_SIZE_K(4)>; clocks = <&peripheral_clk>; resets = <&reset RPI_PICO_RESETS_RESET_SPI0>; interrupts = <18 RPI_PICO_DEFAULT_IRQ_PRIORITY>; interrupt-names = "spi0"; status = "disabled"; }; spi1: spi@40040000 { compatible = "raspberrypi,pico-spi", "arm,pl022"; #address-cells = <1>; #size-cells = <0>; reg = <0x40040000 DT_SIZE_K(4)>; resets = <&reset RPI_PICO_RESETS_RESET_SPI1>; clocks = <&peripheral_clk>; interrupts = <19 RPI_PICO_DEFAULT_IRQ_PRIORITY>; interrupt-names = "spi1"; status = "disabled"; }; adc: adc@4004c000 { compatible = "raspberrypi,pico-adc"; reg = <0x4004c000 DT_SIZE_K(4)>; resets = <&reset RPI_PICO_RESETS_RESET_ADC>; interrupts = <22 RPI_PICO_DEFAULT_IRQ_PRIORITY>; interrupt-names = "adc0"; status = "disabled"; #io-channel-cells = <1>; }; i2c0: i2c@40044000 { compatible = "raspberrypi,pico-i2c", "snps,designware-i2c"; #address-cells = <1>; #size-cells = <0>; reg = <0x40044000 DT_SIZE_K(4)>; resets = <&reset RPI_PICO_RESETS_RESET_I2C0>; clocks = <&system_clk>; interrupts = <23 RPI_PICO_DEFAULT_IRQ_PRIORITY>; interrupt-names = "i2c0"; status = "disabled"; }; i2c1: i2c@40048000 { compatible = "raspberrypi,pico-i2c", "snps,designware-i2c"; #address-cells = <1>; #size-cells = <0>; reg = <0x40048000 DT_SIZE_K(4)>; resets = <&reset RPI_PICO_RESETS_RESET_I2C0>; clocks = <&system_clk>; interrupts = <24 RPI_PICO_DEFAULT_IRQ_PRIORITY>; interrupt-names = "i2c1"; status = "disabled"; }; wdt0: watchdog@40058000 { compatible = "raspberrypi,pico-watchdog"; reg = <0x40058000 DT_SIZE_K(4)>; clocks = <&xtal_clk>; status = "disabled"; }; usbd: usbd@50100000 { compatible = "raspberrypi,pico-usbd"; reg = <0x50100000 0x10000>; resets = <&reset RPI_PICO_RESETS_RESET_USBCTRL>; interrupts = <5 RPI_PICO_DEFAULT_IRQ_PRIORITY>; interrupt-names = "usbctrl"; num-bidir-endpoints = <16>; status = "disabled"; }; pwm: pwm@40050000 { compatible = "raspberrypi,pico-pwm"; reg = <0x40050000 DT_SIZE_K(4)>; resets = <&reset RPI_PICO_RESETS_RESET_PWM>; clocks = <&system_clk>; interrupts = <4 RPI_PICO_DEFAULT_IRQ_PRIORITY>; interrupt-names = "PWM_IRQ_WRAP"; status = "disabled"; #pwm-cells = <3>; }; timer: timer@40054000 { compatible = "raspberrypi,pico-timer"; reg = <0x40054000 DT_SIZE_K(4)>; resets = <&reset RPI_PICO_RESETS_RESET_TIMER>; clocks = <&xtal_clk>; interrupts = <0 RPI_PICO_DEFAULT_IRQ_PRIORITY>, <1 RPI_PICO_DEFAULT_IRQ_PRIORITY>, <2 RPI_PICO_DEFAULT_IRQ_PRIORITY>, <3 RPI_PICO_DEFAULT_IRQ_PRIORITY>; interrupt-names = "TIMER_IRQ_0", "TIMER_IRQ_1", "TIMER_IRQ_2", "TIMER_IRQ_3"; status = "disabled"; }; dma: dma@50000000 { compatible = "raspberrypi,pico-dma"; reg = <0x50000000 DT_SIZE_K(64)>; resets = <&reset RPI_PICO_RESETS_RESET_DMA>; clocks = <&system_clk>; interrupts = <11 RPI_PICO_DEFAULT_IRQ_PRIORITY>, <12 RPI_PICO_DEFAULT_IRQ_PRIORITY>; interrupt-names = "dma0", "dma1"; dma-channels = <12>; status = "disabled"; #dma-cells = <3>; }; vreg: vreg@40064000 { compatible = "raspberrypi,core-supply-regulator"; reg = <0x40064000 1>; status = "okay"; raspberrypi,brown-out-detection; raspberrypi,brown-out-threshold = <860000>; }; pio0: pio@50200000 { compatible = "raspberrypi,pico-pio"; reg = <0x50200000 DT_SIZE_K(4)>; clocks = <&system_clk>; resets = <&reset RPI_PICO_RESETS_RESET_PIO0>; status = "disabled"; }; pio1: pio@50300000 { compatible = "raspberrypi,pico-pio"; reg = <0x50300000 DT_SIZE_K(4)>; clocks = <&system_clk>; resets = <&reset RPI_PICO_RESETS_RESET_PIO1>; status = "disabled"; }; }; pinctrl: pin-controller { compatible = "raspberrypi,pico-pinctrl"; }; die_temp: dietemp { compatible = "raspberrypi,pico-temp"; io-channels = <&adc 4>; status = "disabled"; }; }; &nvic { arm,num-irq-priority-bits = <3>; }; |