diff options
Diffstat (limited to 'arch/riscv/boot/dts/andes')
| -rw-r--r-- | arch/riscv/boot/dts/andes/Makefile | 2 | ||||
| -rw-r--r-- | arch/riscv/boot/dts/andes/qilai-voyager.dts | 28 | ||||
| -rw-r--r-- | arch/riscv/boot/dts/andes/qilai.dtsi | 186 |
3 files changed, 216 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/andes/Makefile b/arch/riscv/boot/dts/andes/Makefile new file mode 100644 index 000000000000..c545c668ef70 --- /dev/null +++ b/arch/riscv/boot/dts/andes/Makefile @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 +dtb-$(CONFIG_ARCH_ANDES) += qilai-voyager.dtb diff --git a/arch/riscv/boot/dts/andes/qilai-voyager.dts b/arch/riscv/boot/dts/andes/qilai-voyager.dts new file mode 100644 index 000000000000..fa7d2b32a9b4 --- /dev/null +++ b/arch/riscv/boot/dts/andes/qilai-voyager.dts @@ -0,0 +1,28 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +/* + * Copyright (C) 2025 Andes Technology Corporation. All rights reserved. + */ + +#include "qilai.dtsi" + +/ { + model = "Voyager"; + compatible = "andestech,voyager", "andestech,qilai"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@400000000 { + device_type = "memory"; + reg = <0x4 0x00000000 0x4 0x00000000>; + }; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/riscv/boot/dts/andes/qilai.dtsi b/arch/riscv/boot/dts/andes/qilai.dtsi new file mode 100644 index 000000000000..de3de32f8c39 --- /dev/null +++ b/arch/riscv/boot/dts/andes/qilai.dtsi @@ -0,0 +1,186 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2025 Andes Technology Corporation. All rights reserved. + */ + +/dts-v1/; + +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + timebase-frequency = <62500000>; + + cpu0: cpu@0 { + compatible = "andestech,ax45mp", "riscv"; + device_type = "cpu"; + reg = <0>; + riscv,isa-base = "rv64i"; + riscv,isa-extensions = "i", "m", "a", "f", "d", "c", + "zicntr", "zicsr", "zifencei", + "zihpm", "xandespmu"; + mmu-type = "riscv,sv39"; + clock-frequency = <100000000>; + i-cache-size = <0x8000>; + i-cache-sets = <256>; + i-cache-line-size = <64>; + d-cache-size = <0x8000>; + d-cache-sets = <128>; + d-cache-line-size = <64>; + next-level-cache = <&l2_cache>; + + cpu0_intc: interrupt-controller { + compatible = "andestech,cpu-intc", "riscv,cpu-intc"; + #interrupt-cells = <1>; + interrupt-controller; + }; + }; + + cpu1: cpu@1 { + compatible = "andestech,ax45mp", "riscv"; + device_type = "cpu"; + reg = <1>; + riscv,isa-base = "rv64i"; + riscv,isa-extensions = "i", "m", "a", "f", "d", "c", + "zicntr", "zicsr", "zifencei", + "zihpm", "xandespmu"; + mmu-type = "riscv,sv39"; + clock-frequency = <100000000>; + i-cache-size = <0x8000>; + i-cache-sets = <256>; + i-cache-line-size = <64>; + d-cache-size = <0x8000>; + d-cache-sets = <128>; + d-cache-line-size = <64>; + next-level-cache = <&l2_cache>; + + cpu1_intc: interrupt-controller { + compatible = "andestech,cpu-intc", + "riscv,cpu-intc"; + #interrupt-cells = <1>; + interrupt-controller; + }; + }; + + cpu2: cpu@2 { + compatible = "andestech,ax45mp", "riscv"; + device_type = "cpu"; + reg = <2>; + riscv,isa-base = "rv64i"; + riscv,isa-extensions = "i", "m", "a", "f", "d", "c", + "zicntr", "zicsr", "zifencei", + "zihpm", "xandespmu"; + mmu-type = "riscv,sv39"; + clock-frequency = <100000000>; + i-cache-size = <0x8000>; + i-cache-sets = <256>; + i-cache-line-size = <64>; + d-cache-size = <0x8000>; + d-cache-sets = <128>; + d-cache-line-size = <64>; + next-level-cache = <&l2_cache>; + + cpu2_intc: interrupt-controller { + compatible = "andestech,cpu-intc", + "riscv,cpu-intc"; + #interrupt-cells = <1>; + interrupt-controller; + }; + }; + + cpu3: cpu@3 { + compatible = "andestech,ax45mp", "riscv"; + device_type = "cpu"; + reg = <3>; + riscv,isa-base = "rv64i"; + riscv,isa-extensions = "i", "m", "a", "f", "d", "c", + "zicntr", "zicsr", "zifencei", + "zihpm", "xandespmu"; + mmu-type = "riscv,sv39"; + clock-frequency = <100000000>; + i-cache-size = <0x8000>; + i-cache-sets = <256>; + i-cache-line-size = <64>; + d-cache-size = <0x8000>; + d-cache-sets = <128>; + d-cache-line-size = <64>; + next-level-cache = <&l2_cache>; + + cpu3_intc: interrupt-controller { + compatible = "andestech,cpu-intc", + "riscv,cpu-intc"; + #interrupt-cells = <1>; + interrupt-controller; + }; + }; + }; + + soc { + compatible = "simple-bus"; + ranges; + interrupt-parent = <&plic>; + #address-cells = <2>; + #size-cells = <2>; + + plmt: timer@100000 { + compatible = "andestech,qilai-plmt", "andestech,plmt0"; + reg = <0x0 0x00100000 0x0 0x100000>; + interrupts-extended = <&cpu0_intc 7>, + <&cpu1_intc 7>, + <&cpu2_intc 7>, + <&cpu3_intc 7>; + }; + + l2_cache: cache-controller@200000 { + compatible = "andestech,qilai-ax45mp-cache", + "andestech,ax45mp-cache", "cache"; + reg = <0x0 0x00200000 0x0 0x100000>; + interrupts = <16 IRQ_TYPE_LEVEL_HIGH>; + cache-line-size = <64>; + cache-level = <2>; + cache-sets = <2048>; + cache-size = <0x200000>; + cache-unified; + }; + + plic_sw: interrupt-controller@400000 { + compatible = "andestech,qilai-plicsw", + "andestech,plicsw"; + reg = <0x0 0x00400000 0x0 0x400000>; + interrupts-extended = <&cpu0_intc 3>, + <&cpu1_intc 3>, + <&cpu2_intc 3>, + <&cpu3_intc 3>; + }; + + plic: interrupt-controller@2000000 { + compatible = "andestech,qilai-plic", + "andestech,nceplic100"; + reg = <0x0 0x02000000 0x0 0x2000000>; + #address-cells = <0>; + #interrupt-cells = <2>; + interrupt-controller; + interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>, + <&cpu1_intc 11>, <&cpu1_intc 9>, + <&cpu2_intc 11>, <&cpu2_intc 9>, + <&cpu3_intc 11>, <&cpu3_intc 9>; + riscv,ndev = <71>; + }; + + uart0: serial@30300000 { + compatible = "andestech,uart16550", "ns16550a"; + reg = <0x0 0x30300000 0x0 0x100000>; + interrupts = <9 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <50000000>; + reg-offset = <32>; + reg-shift = <2>; + reg-io-width = <4>; + no-loopback-test; + }; + }; +}; |