malta.dts (2352B)
1// SPDX-License-Identifier: GPL-2.0 2/dts-v1/; 3 4#include <dt-bindings/interrupt-controller/irq.h> 5#include <dt-bindings/interrupt-controller/mips-gic.h> 6 7/memreserve/ 0x00000000 0x00001000; /* YAMON exception vectors */ 8/memreserve/ 0x00001000 0x000ef000; /* YAMON */ 9/memreserve/ 0x000f0000 0x00010000; /* PIIX4 ISA memory */ 10 11/ { 12 #address-cells = <1>; 13 #size-cells = <1>; 14 compatible = "mti,malta"; 15 16 cpu_intc: interrupt-controller { 17 compatible = "mti,cpu-interrupt-controller"; 18 19 interrupt-controller; 20 #interrupt-cells = <1>; 21 }; 22 23 gic: interrupt-controller@1bdc0000 { 24 compatible = "mti,gic"; 25 reg = <0x1bdc0000 0x20000>; 26 27 interrupt-controller; 28 #interrupt-cells = <3>; 29 30 /* 31 * Declare the interrupt-parent even though the mti,gic 32 * binding doesn't require it, such that the kernel can 33 * figure out that cpu_intc is the root interrupt 34 * controller & should be probed first. 35 */ 36 interrupt-parent = <&cpu_intc>; 37 38 timer { 39 compatible = "mti,gic-timer"; 40 interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>; 41 }; 42 }; 43 44 i8259: interrupt-controller@20 { 45 compatible = "intel,i8259"; 46 47 interrupt-controller; 48 #interrupt-cells = <1>; 49 50 interrupt-parent = <&gic>; 51 interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>; 52 }; 53 54 flash@1e000000 { 55 compatible = "intel,dt28f160", "cfi-flash"; 56 reg = <0x1e000000 0x400000>; 57 bank-width = <4>; 58 #address-cells = <1>; 59 #size-cells = <1>; 60 61 partitions { 62 compatible = "fixed-partitions"; 63 #address-cells = <1>; 64 #size-cells = <1>; 65 66 yamon@0 { 67 label = "YAMON"; 68 reg = <0x0 0x100000>; 69 read-only; 70 }; 71 72 user-fs@100000 { 73 label = "User FS"; 74 reg = <0x100000 0x2e0000>; 75 }; 76 77 board-config@3e0000 { 78 label = "Board Config"; 79 reg = <0x3e0000 0x20000>; 80 read-only; 81 }; 82 }; 83 }; 84 85 fpga_regs: system-controller@1f000000 { 86 compatible = "mti,malta-fpga", "syscon", "simple-mfd"; 87 reg = <0x1f000000 0x1000>; 88 native-endian; 89 90 lcd@410 { 91 compatible = "mti,malta-lcd"; 92 offset = <0x410>; 93 }; 94 95 reboot { 96 compatible = "syscon-reboot"; 97 regmap = <&fpga_regs>; 98 offset = <0x500>; 99 mask = <0x42>; 100 }; 101 }; 102 103 isa { 104 compatible = "isa"; 105 #address-cells = <2>; 106 #size-cells = <1>; 107 ranges = <1 0 0 0x1000>; 108 109 rtc@70 { 110 compatible = "motorola,mc146818"; 111 reg = <1 0x70 0x8>; 112 113 interrupt-parent = <&i8259>; 114 interrupts = <8>; 115 }; 116 }; 117};