diff options
Diffstat (limited to 'arch/mips/boot/dts/mti')
-rw-r--r-- | arch/mips/boot/dts/mti/Makefile | 5 | ||||
-rw-r--r-- | arch/mips/boot/dts/mti/malta.dts | 117 | ||||
-rw-r--r-- | arch/mips/boot/dts/mti/sead3.dts | 259 |
3 files changed, 381 insertions, 0 deletions
diff --git a/arch/mips/boot/dts/mti/Makefile b/arch/mips/boot/dts/mti/Makefile new file mode 100644 index 000000000..b5f742699 --- /dev/null +++ b/arch/mips/boot/dts/mti/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 +dtb-$(CONFIG_MIPS_MALTA) += malta.dtb +dtb-$(CONFIG_LEGACY_BOARD_SEAD3) += sead3.dtb + +obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y)) 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>; + }; + }; +}; diff --git a/arch/mips/boot/dts/mti/sead3.dts b/arch/mips/boot/dts/mti/sead3.dts new file mode 100644 index 000000000..192c26ff1 --- /dev/null +++ b/arch/mips/boot/dts/mti/sead3.dts @@ -0,0 +1,259 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +/memreserve/ 0x00000000 0x00001000; // reserved +/memreserve/ 0x00001000 0x000ef000; // ROM data +/memreserve/ 0x000f0000 0x004cc000; // reserved + +#include <dt-bindings/interrupt-controller/mips-gic.h> + +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "mti,sead-3"; + model = "MIPS SEAD-3"; + + chosen { + stdout-path = "serial1:115200"; + }; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + }; + + cpus { + cpu@0 { + compatible = "mti,mips14KEc", "mti,mips14Kc"; + }; + }; + + memory { + device_type = "memory"; + reg = <0x0 0x08000000>; + }; + + cpu_intc: interrupt-controller { + compatible = "mti,cpu-interrupt-controller"; + + interrupt-controller; + #interrupt-cells = <1>; + }; + + gic: interrupt-controller@1b1c0000 { + compatible = "mti,gic"; + reg = <0x1b1c0000 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>; + }; + + ehci@1b200000 { + compatible = "generic-ehci"; + reg = <0x1b200000 0x1000>; + + interrupt-parent = <&gic>; + interrupts = <GIC_SHARED 0 IRQ_TYPE_LEVEL_HIGH>; /* GIC 0 or CPU 6 */ + + has-transaction-translator; + }; + + flash@1c000000 { + compatible = "intel,28f128j3", "cfi-flash"; + reg = <0x1c000000 0x2000000>; + #address-cells = <1>; + #size-cells = <1>; + bank-width = <4>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + user-fs@0 { + label = "User FS"; + reg = <0x0 0x1fc0000>; + }; + + board-config@3e0000 { + label = "Board Config"; + reg = <0x1fc0000 0x40000>; + }; + }; + }; + + fpga_regs: system-controller@1f000000 { + compatible = "mti,sead3-fpga", "syscon", "simple-mfd"; + reg = <0x1f000000 0x200>; + + reboot { + compatible = "syscon-reboot"; + regmap = <&fpga_regs>; + offset = <0x50>; + mask = <0x4d>; + }; + + poweroff { + compatible = "restart-poweroff"; + }; + }; + + system-controller@1f000200 { + compatible = "mti,sead3-cpld", "syscon", "simple-mfd"; + reg = <0x1f000200 0x300>; + + led@10.0 { + compatible = "register-bit-led"; + offset = <0x10>; + mask = <0x1>; + label = "pled0"; + }; + led@10.1 { + compatible = "register-bit-led"; + offset = <0x10>; + mask = <0x2>; + label = "pled1"; + }; + led@10.2 { + compatible = "register-bit-led"; + offset = <0x10>; + mask = <0x4>; + label = "pled2"; + }; + led@10.3 { + compatible = "register-bit-led"; + offset = <0x10>; + mask = <0x8>; + label = "pled3"; + }; + led@10.4 { + compatible = "register-bit-led"; + offset = <0x10>; + mask = <0x10>; + label = "pled4"; + }; + led@10.5 { + compatible = "register-bit-led"; + offset = <0x10>; + mask = <0x20>; + label = "pled5"; + }; + led@10.6 { + compatible = "register-bit-led"; + offset = <0x10>; + mask = <0x40>; + label = "pled6"; + }; + led@10.7 { + compatible = "register-bit-led"; + offset = <0x10>; + mask = <0x80>; + label = "pled7"; + }; + + led@18.0 { + compatible = "register-bit-led"; + offset = <0x18>; + mask = <0x1>; + label = "fled0"; + }; + led@18.1 { + compatible = "register-bit-led"; + offset = <0x18>; + mask = <0x2>; + label = "fled1"; + }; + led@18.2 { + compatible = "register-bit-led"; + offset = <0x18>; + mask = <0x4>; + label = "fled2"; + }; + led@18.3 { + compatible = "register-bit-led"; + offset = <0x18>; + mask = <0x8>; + label = "fled3"; + }; + led@18.4 { + compatible = "register-bit-led"; + offset = <0x18>; + mask = <0x10>; + label = "fled4"; + }; + led@18.5 { + compatible = "register-bit-led"; + offset = <0x18>; + mask = <0x20>; + label = "fled5"; + }; + led@18.6 { + compatible = "register-bit-led"; + offset = <0x18>; + mask = <0x40>; + label = "fled6"; + }; + led@18.7 { + compatible = "register-bit-led"; + offset = <0x18>; + mask = <0x80>; + label = "fled7"; + }; + + lcd@200 { + compatible = "mti,sead3-lcd"; + offset = <0x200>; + }; + }; + + /* UART connected to FTDI & miniUSB socket */ + uart0: uart@1f000900 { + compatible = "ns16550a"; + reg = <0x1f000900 0x20>; + reg-io-width = <4>; + reg-shift = <2>; + + clock-frequency = <14745600>; + + interrupt-parent = <&gic>; + interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>; /* GIC 3 or CPU 4 */ + + no-loopback-test; + }; + + /* UART connected to RS232 socket */ + uart1: uart@1f000800 { + compatible = "ns16550a"; + reg = <0x1f000800 0x20>; + reg-io-width = <4>; + reg-shift = <2>; + + clock-frequency = <14745600>; + + interrupt-parent = <&gic>; + interrupts = <GIC_SHARED 2 IRQ_TYPE_LEVEL_HIGH>; /* GIC 2 or CPU 4 */ + + no-loopback-test; + }; + + eth@1f010000 { + compatible = "smsc,lan9115"; + reg = <0x1f010000 0x10000>; + reg-io-width = <4>; + + interrupt-parent = <&gic>; + interrupts = <GIC_SHARED 0 IRQ_TYPE_LEVEL_HIGH>; /* GIC 0 or CPU 6 */ + + phy-mode = "mii"; + smsc,irq-push-pull; + smsc,save-mac-address; + }; +}; |