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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 | /* * Copyright (c) 2018-2021 Linaro Limited * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include <arm/armv8.1-m.dtsi> #include <dt-bindings/i2c/i2c.h> #include <mem.h> / { compatible = "arm,mps3-an547"; #address-cells = <1>; #size-cells = <1>; aliases { led0 = &led_0; led1 = &led_1; sw0 = &user_button_0; sw1 = &user_button_1; }; chosen { zephyr,console = &uart0; zephyr,shell-uart = &uart0; zephyr,sram = &dtcm; zephyr,flash = &itcm; }; leds { compatible = "gpio-leds"; led_0: led_0 { gpios = <&gpio_led0 0>; label = "USERLED0"; }; led_1: led_1 { gpios = <&gpio_led0 1>; label = "USERLED1"; }; led_2: led_2 { gpios = <&gpio_led0 2>; label = "USERLED2"; }; led_3: led_3 { gpios = <&gpio_led0 3>; label = "USERLED3"; }; led_4: led_4 { gpios = <&gpio_led0 4>; label = "USERLED4"; }; led_5: led_5 { gpios = <&gpio_led0 5>; label = "USERLED5"; }; led_6: led_6 { gpios = <&gpio_led0 6>; label = "USERLED6"; }; led_7: led_7 { gpios = <&gpio_led0 7>; label = "USERLED7"; }; led_8: led_8 { gpios = <&gpio_led0 8>; label = "PB1LED"; }; led_9: led_9 { gpios = <&gpio_led0 9>; label = "PB2LED"; }; }; gpio_keys { compatible = "gpio-keys"; user_button_0: button_0 { label = "USERPB0"; gpios = <&gpio_button 0>; }; user_button_1: button_1 { label = "USERPB1"; gpios = <&gpio_button 1>; }; }; cpus { #address-cells = <1>; #size-cells = <0>; cpu@0 { device_type = "cpu"; compatible = "arm,cortex-m55"; reg = <0>; #address-cells = <1>; #size-cells = <1>; mpu: mpu@e000ed90 { compatible = "arm,armv8.1m-mpu"; reg = <0xe000ed90 0x40>; arm,num-mpu-regions = <16>; }; }; }; /* We utilize the secure addresses, if you subtract 0x10000000 * you'll get the non-secure alias */ itcm: itcm@10000000 { /* alias @ 0x0 */ reg = <0x10000000 DT_SIZE_K(512)>; }; sram: sram@11000000 { /* alias @ 0x01000000 */ compatible = "mmio-sram"; reg = <0x11000000 DT_SIZE_M(2)>; }; dtcm: dtcm@30000000 { /* alias @ 0x20000000 */ reg = <0x30000000 DT_SIZE_K(512)>; }; isram: sram@31000000 {/* alias @ 0x21000000 */ compatible = "mmio-sram"; reg = <0x31000000 DT_SIZE_M(4)>; }; /* DDR4 - 2G, alternates non-secure/secure every 256M */ ddr4: memory@60000000 { device_type = "memory"; reg = <0x60000000 DT_SIZE_M(256) 0x70000000 DT_SIZE_M(256) 0x80000000 DT_SIZE_M(256) 0x90000000 DT_SIZE_M(256) 0xa0000000 DT_SIZE_M(256) 0xb0000000 DT_SIZE_M(256) 0xc0000000 DT_SIZE_M(256) 0xd0000000 DT_SIZE_M(256)>; }; soc { peripheral@50000000 { #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0x50000000 0x10000000>; #include "mps3_an547-common.dtsi" }; }; }; &nvic { arm,num-irq-priority-bits = <3>; }; |