| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * SoC core Device Tree for the ARM Integrator platforms |
| 4 | */ |
| 5 | |
| 6 | / { |
| 7 | #address-cells = <1>; |
| 8 | #size-cells = <1>; |
| 9 | |
| 10 | memory { |
| 11 | device_type = "memory"; |
| 12 | reg = <0x0 0x0>; |
| 13 | }; |
| 14 | |
| 15 | core-module@10000000 { |
| 16 | compatible = "arm,core-module-integrator", "syscon", "simple-mfd"; |
| 17 | reg = <0x10000000 0x200>; |
| 18 | |
| 19 | /* Use core module LED to indicate CPU load */ |
| 20 | led@c.0 { |
| 21 | compatible = "register-bit-led"; |
| 22 | offset = <0x0c>; |
| 23 | mask = <0x01>; |
| 24 | label = "integrator:core_module"; |
| 25 | linux,default-trigger = "cpu0"; |
| 26 | default-state = "on"; |
| 27 | }; |
| 28 | }; |
| 29 | |
| 30 | ebi@12000000 { |
| 31 | compatible = "arm,external-bus-interface"; |
| 32 | reg = <0x12000000 0x100>; |
| 33 | }; |
| 34 | |
| 35 | timer@13000000 { |
| 36 | reg = <0x13000000 0x100>; |
| 37 | interrupt-parent = <&pic>; |
| 38 | interrupts = <5>; |
| 39 | }; |
| 40 | |
| 41 | timer@13000100 { |
| 42 | reg = <0x13000100 0x100>; |
| 43 | interrupt-parent = <&pic>; |
| 44 | interrupts = <6>; |
| 45 | }; |
| 46 | |
| 47 | timer@13000200 { |
| 48 | reg = <0x13000200 0x100>; |
| 49 | interrupt-parent = <&pic>; |
| 50 | interrupts = <7>; |
| 51 | }; |
| 52 | |
| 53 | pic@14000000 { |
| 54 | compatible = "arm,versatile-fpga-irq"; |
| 55 | #interrupt-cells = <1>; |
| 56 | interrupt-controller; |
| 57 | reg = <0x14000000 0x100>; |
| 58 | clear-mask = <0xffffffff>; |
| 59 | }; |
| 60 | |
| 61 | flash@24000000 { |
| 62 | compatible = "arm,versatile-flash", "cfi-flash"; |
| 63 | reg = <0x24000000 0x02000000>; |
| 64 | bank-width = <4>; |
| 65 | partitions { |
| 66 | compatible = "arm,arm-firmware-suite"; |
| 67 | }; |
| 68 | }; |
| 69 | |
| 70 | fpga { |
| 71 | compatible = "simple-bus"; |
| 72 | #address-cells = <1>; |
| 73 | #size-cells = <1>; |
| 74 | ranges; |
| 75 | interrupt-parent = <&pic>; |
| 76 | |
| 77 | /* |
| 78 | * These PrimeCells are in the same locations and using the |
| 79 | * same interrupts in all Integrators, however the silicon |
| 80 | * version deployed is different. |
| 81 | */ |
| 82 | rtc@15000000 { |
| 83 | reg = <0x15000000 0x1000>; |
| 84 | interrupts = <8>; |
| 85 | }; |
| 86 | |
| 87 | uart@16000000 { |
| 88 | reg = <0x16000000 0x1000>; |
| 89 | interrupts = <1>; |
| 90 | }; |
| 91 | |
| 92 | uart@17000000 { |
| 93 | reg = <0x17000000 0x1000>; |
| 94 | interrupts = <2>; |
| 95 | }; |
| 96 | |
| 97 | kmi@18000000 { |
| 98 | reg = <0x18000000 0x1000>; |
| 99 | interrupts = <3>; |
| 100 | }; |
| 101 | |
| 102 | kmi@19000000 { |
| 103 | reg = <0x19000000 0x1000>; |
| 104 | interrupts = <4>; |
| 105 | }; |
| 106 | |
| 107 | syscon { |
| 108 | /* Debug registers mapped as syscon */ |
| 109 | compatible = "syscon", "simple-mfd"; |
| 110 | reg = <0x1a000000 0x10>; |
| 111 | |
| 112 | led@4.0 { |
| 113 | compatible = "register-bit-led"; |
| 114 | offset = <0x04>; |
| 115 | mask = <0x01>; |
| 116 | label = "integrator:green0"; |
| 117 | linux,default-trigger = "heartbeat"; |
| 118 | default-state = "on"; |
| 119 | }; |
| 120 | led@4.1 { |
| 121 | compatible = "register-bit-led"; |
| 122 | offset = <0x04>; |
| 123 | mask = <0x02>; |
| 124 | label = "integrator:yellow"; |
| 125 | default-state = "off"; |
| 126 | }; |
| 127 | led@4.2 { |
| 128 | compatible = "register-bit-led"; |
| 129 | offset = <0x04>; |
| 130 | mask = <0x04>; |
| 131 | label = "integrator:red"; |
| 132 | default-state = "off"; |
| 133 | }; |
| 134 | led@4.3 { |
| 135 | compatible = "register-bit-led"; |
| 136 | offset = <0x04>; |
| 137 | mask = <0x08>; |
| 138 | label = "integrator:green1"; |
| 139 | default-state = "off"; |
| 140 | }; |
| 141 | }; |
| 142 | }; |
| 143 | }; |