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Diffstat (limited to '')
-rw-r--r-- | arch/mips/boot/dts/mti/malta.dts | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/arch/mips/boot/dts/mti/malta.dts b/arch/mips/boot/dts/mti/malta.dts new file mode 100644 index 000000000..f03279b1c --- /dev/null +++ b/arch/mips/boot/dts/mti/malta.dts @@ -0,0 +1,117 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/interrupt-controller/mips-gic.h> + +/memreserve/ 0x00000000 0x00001000; /* YAMON exception vectors */ +/memreserve/ 0x00001000 0x000ef000; /* YAMON */ +/memreserve/ 0x000f0000 0x00010000; /* PIIX4 ISA memory */ + +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "mti,malta"; + + cpu_intc: interrupt-controller { + compatible = "mti,cpu-interrupt-controller"; + + interrupt-controller; + #interrupt-cells = <1>; + }; + + gic: interrupt-controller@1bdc0000 { + compatible = "mti,gic"; + reg = <0x1bdc0000 0x20000>; + + interrupt-controller; + #interrupt-cells = <3>; + + /* + * Declare the interrupt-parent even though the mti,gic + * binding doesn't require it, such that the kernel can + * figure out that cpu_intc is the root interrupt + * controller & should be probed first. + */ + interrupt-parent = <&cpu_intc>; + + timer { + compatible = "mti,gic-timer"; + interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>; + }; + }; + + i8259: interrupt-controller@20 { + compatible = "intel,i8259"; + + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-parent = <&gic>; + interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>; + }; + + flash@1e000000 { + compatible = "intel,dt28f160", "cfi-flash"; + reg = <0x1e000000 0x400000>; + bank-width = <4>; + #address-cells = <1>; + #size-cells = <1>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + yamon@0 { + label = "YAMON"; + reg = <0x0 0x100000>; + read-only; + }; + + user-fs@100000 { + label = "User FS"; + reg = <0x100000 0x2e0000>; + }; + + board-config@3e0000 { + label = "Board Config"; + reg = <0x3e0000 0x20000>; + read-only; + }; + }; + }; + + fpga_regs: system-controller@1f000000 { + compatible = "mti,malta-fpga", "syscon", "simple-mfd"; + reg = <0x1f000000 0x1000>; + native-endian; + + lcd@410 { + compatible = "mti,malta-lcd"; + offset = <0x410>; + }; + + reboot { + compatible = "syscon-reboot"; + regmap = <&fpga_regs>; + offset = <0x500>; + mask = <0x42>; + }; + }; + + isa { + compatible = "isa"; + #address-cells = <2>; + #size-cells = <1>; + ranges = <1 0 0 0x1000>; + + rtc@70 { + compatible = "motorola,mc146818"; + reg = <1 0x70 0x8>; + + interrupt-parent = <&i8259>; + interrupts = <8>; + }; + }; +}; |