| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * SoC core Device Tree for the ARM Integrator platforms |
| */ |
| |
| / { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| memory { |
| device_type = "memory"; |
| reg = <0x0 0x0>; |
| }; |
| |
| core-module@10000000 { |
| compatible = "arm,core-module-integrator", "syscon", "simple-mfd"; |
| reg = <0x10000000 0x200>; |
| ranges = <0x0 0x10000000 0x200>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| /* Use core module LED to indicate CPU load */ |
| led@c,0 { |
| compatible = "register-bit-led"; |
| reg = <0x0c 0x04>; |
| offset = <0x0c>; |
| mask = <0x01>; |
| label = "integrator:core_module"; |
| linux,default-trigger = "cpu0"; |
| default-state = "on"; |
| }; |
| }; |
| |
| ebi@12000000 { |
| compatible = "arm,external-bus-interface"; |
| reg = <0x12000000 0x100>; |
| }; |
| |
| timer@13000000 { |
| reg = <0x13000000 0x100>; |
| interrupt-parent = <&pic>; |
| interrupts = <5>; |
| }; |
| |
| timer@13000100 { |
| reg = <0x13000100 0x100>; |
| interrupt-parent = <&pic>; |
| interrupts = <6>; |
| }; |
| |
| timer@13000200 { |
| reg = <0x13000200 0x100>; |
| interrupt-parent = <&pic>; |
| interrupts = <7>; |
| }; |
| |
| pic@14000000 { |
| compatible = "arm,versatile-fpga-irq"; |
| #interrupt-cells = <1>; |
| interrupt-controller; |
| reg = <0x14000000 0x100>; |
| clear-mask = <0xffffffff>; |
| }; |
| |
| flash@24000000 { |
| compatible = "arm,versatile-flash", "cfi-flash"; |
| reg = <0x24000000 0x02000000>; |
| bank-width = <4>; |
| partitions { |
| compatible = "arm,arm-firmware-suite"; |
| }; |
| }; |
| |
| fpga { |
| compatible = "simple-bus"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| ranges; |
| interrupt-parent = <&pic>; |
| |
| /* |
| * These PrimeCells are in the same locations and using the |
| * same interrupts in all Integrators, however the silicon |
| * version deployed is different. |
| */ |
| rtc@15000000 { |
| reg = <0x15000000 0x1000>; |
| interrupts = <8>; |
| }; |
| |
| uart@16000000 { |
| reg = <0x16000000 0x1000>; |
| interrupts = <1>; |
| }; |
| |
| uart@17000000 { |
| reg = <0x17000000 0x1000>; |
| interrupts = <2>; |
| }; |
| |
| kmi@18000000 { |
| reg = <0x18000000 0x1000>; |
| interrupts = <3>; |
| }; |
| |
| kmi@19000000 { |
| reg = <0x19000000 0x1000>; |
| interrupts = <4>; |
| }; |
| |
| syscon@1a000000 { |
| /* Debug registers mapped as syscon */ |
| compatible = "syscon", "simple-mfd"; |
| reg = <0x1a000000 0x10>; |
| ranges = <0x0 0x1a000000 0x10>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| led@4,0 { |
| compatible = "register-bit-led"; |
| reg = <0x04 0x04>; |
| offset = <0x04>; |
| mask = <0x01>; |
| label = "integrator:green0"; |
| linux,default-trigger = "heartbeat"; |
| default-state = "on"; |
| }; |
| led@4,1 { |
| compatible = "register-bit-led"; |
| reg = <0x04 0x04>; |
| offset = <0x04>; |
| mask = <0x02>; |
| label = "integrator:yellow"; |
| default-state = "off"; |
| }; |
| led@4,2 { |
| compatible = "register-bit-led"; |
| reg = <0x04 0x04>; |
| offset = <0x04>; |
| mask = <0x04>; |
| label = "integrator:red"; |
| default-state = "off"; |
| }; |
| led@4,3 { |
| compatible = "register-bit-led"; |
| reg = <0x04 0x04>; |
| offset = <0x04>; |
| mask = <0x08>; |
| label = "integrator:green1"; |
| default-state = "off"; |
| }; |
| }; |
| }; |
| }; |