[PATCH v2 09/11] riscv: dts: add initial SOPHGO SG2042 SoC device tree

Guo Ren guoren at kernel.org
Wed Sep 20 01:04:25 PDT 2023


On Wed, Sep 20, 2023 at 2:40 PM Chen Wang <unicornxw at gmail.com> wrote:
>
> Milk-V Pioneer motherboard is powered by SOPHON's SG2042.
>
> SG2042 is server grade chip with high performance, low power
> consumption and high data throughput.
> Key features:
> - 64 RISC-V cpu cores which implements IMAFDC
> - 4 cores per cluster, 16 clusters on chip
> - ......
>
> More info is available at [1].
>
> [1]: https://en.sophgo.com/product/introduce/sg2042.html
>
> Currently only support booting into console with only uart,
> other features will be added soon later.
>
> Acked-by: Xiaoguang Xing <xiaoguang.xing at sophgo.com>
> Signed-off-by: Xiaoguang Xing <xiaoguang.xing at sophgo.com>
> Signed-off-by: Inochi Amaoto <inochiama at outlook.com>
> Signed-off-by: Emil Renner Berthing <emil.renner.berthing at canonical.com>
> Signed-off-by: Chen Wang <wangchen20 at iscas.ac.cn>
> ---
>  arch/riscv/boot/dts/sophgo/sg2042-cpus.dtsi | 1744 +++++++++++++++++++
>  arch/riscv/boot/dts/sophgo/sg2042.dtsi      |  439 +++++
>  2 files changed, 2183 insertions(+)
>  create mode 100644 arch/riscv/boot/dts/sophgo/sg2042-cpus.dtsi
>  create mode 100644 arch/riscv/boot/dts/sophgo/sg2042.dtsi
>
> diff --git a/arch/riscv/boot/dts/sophgo/sg2042-cpus.dtsi b/arch/riscv/boot/dts/sophgo/sg2042-cpus.dtsi
> new file mode 100644
> index 000000000000..9fc79b1cf3bf
> --- /dev/null
> +++ b/arch/riscv/boot/dts/sophgo/sg2042-cpus.dtsi
> @@ -0,0 +1,1744 @@
> +// SPDX-License-Identifier: GPL-2.0 OR MIT
> +/*
> + * Copyright (C) 2022 Sophgo Technology Inc. All rights reserved.
> + */
> +
> +/ {
> +       cpus {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               timebase-frequency = <50000000>;
> +
> +               cpu-map {
> +                       socket0 {
> +                               cluster0 {
> +                                        core0 {
> +                                               cpu = <&cpu0>;
> +                                        };
> +                                        core1 {
> +                                               cpu = <&cpu1>;
> +                                        };
> +                                        core2 {
> +                                               cpu = <&cpu2>;
> +                                        };
> +                                        core3 {
> +                                               cpu = <&cpu3>;
> +                                        };
> +                               };
> +
> +                               cluster1 {
> +                                        core0 {
> +                                               cpu = <&cpu4>;
> +                                        };
> +                                        core1 {
> +                                               cpu = <&cpu5>;
> +                                        };
> +                                        core2 {
> +                                               cpu = <&cpu6>;
> +                                        };
> +                                        core3 {
> +                                               cpu = <&cpu7>;
> +                                        };
> +                               };
> +
> +                               cluster2 {
> +                                        core0 {
> +                                               cpu = <&cpu16>;
> +                                        };
> +                                        core1 {
> +                                               cpu = <&cpu17>;
> +                                        };
> +                                        core2 {
> +                                               cpu = <&cpu18>;
> +                                        };
> +                                        core3 {
> +                                               cpu = <&cpu19>;
> +                                        };
> +                               };
> +
> +                               cluster3 {
> +                                        core0 {
> +                                               cpu = <&cpu20>;
> +                                        };
> +                                        core1 {
> +                                               cpu = <&cpu21>;
> +                                        };
> +                                        core2 {
> +                                               cpu = <&cpu22>;
> +                                        };
> +                                        core3 {
> +                                               cpu = <&cpu23>;
> +                                        };
> +                               };
> +
> +                               cluster4 {
> +                                        core0 {
> +                                               cpu = <&cpu8>;
> +                                        };
> +                                        core1 {
> +                                               cpu = <&cpu9>;
> +                                        };
> +                                        core2 {
> +                                               cpu = <&cpu10>;
> +                                        };
> +                                        core3 {
> +                                               cpu = <&cpu11>;
> +                                        };
> +                               };
> +
> +                               cluster5 {
> +                                        core0 {
> +                                               cpu = <&cpu12>;
> +                                        };
> +                                        core1 {
> +                                               cpu = <&cpu13>;
> +                                        };
> +                                        core2 {
> +                                               cpu = <&cpu14>;
> +                                        };
> +                                        core3 {
> +                                               cpu = <&cpu15>;
> +                                        };
> +                               };
> +
> +                               cluster6 {
> +                                        core0 {
> +                                               cpu = <&cpu24>;
> +                                        };
> +                                        core1 {
> +                                               cpu = <&cpu25>;
> +                                        };
> +                                        core2 {
> +                                               cpu = <&cpu26>;
> +                                        };
> +                                        core3 {
> +                                               cpu = <&cpu27>;
> +                                        };
> +                               };
> +
> +                               cluster7 {
> +                                        core0 {
> +                                               cpu = <&cpu28>;
> +                                        };
> +                                        core1 {
> +                                               cpu = <&cpu29>;
> +                                        };
> +                                        core2 {
> +                                               cpu = <&cpu30>;
> +                                        };
> +                                        core3 {
> +                                               cpu = <&cpu31>;
> +                                        };
> +                               };
> +
> +                               cluster8 {
> +                                        core0 {
> +                                               cpu = <&cpu32>;
> +                                        };
> +                                        core1 {
> +                                               cpu = <&cpu33>;
> +                                        };
> +                                        core2 {
> +                                               cpu = <&cpu34>;
> +                                        };
> +                                        core3 {
> +                                               cpu = <&cpu35>;
> +                                        };
> +                               };
> +
> +                               cluster9 {
> +                                        core0 {
> +                                               cpu = <&cpu36>;
> +                                        };
> +                                        core1 {
> +                                               cpu = <&cpu37>;
> +                                        };
> +                                        core2 {
> +                                               cpu = <&cpu38>;
> +                                        };
> +                                        core3 {
> +                                               cpu = <&cpu39>;
> +                                        };
> +                               };
> +
> +                               cluster10 {
> +                                        core0 {
> +                                               cpu = <&cpu48>;
> +                                        };
> +                                        core1 {
> +                                               cpu = <&cpu49>;
> +                                        };
> +                                        core2 {
> +                                               cpu = <&cpu50>;
> +                                        };
> +                                        core3 {
> +                                               cpu = <&cpu51>;
> +                                        };
> +                               };
> +
> +                               cluster11 {
> +                                        core0 {
> +                                               cpu = <&cpu52>;
> +                                        };
> +                                        core1 {
> +                                               cpu = <&cpu53>;
> +                                        };
> +                                        core2 {
> +                                               cpu = <&cpu54>;
> +                                        };
> +                                        core3 {
> +                                               cpu = <&cpu55>;
> +                                        };
> +                               };
> +
> +                               cluster12 {
> +                                        core0 {
> +                                               cpu = <&cpu40>;
> +                                        };
> +                                        core1 {
> +                                               cpu = <&cpu41>;
> +                                        };
> +                                        core2 {
> +                                               cpu = <&cpu42>;
> +                                        };
> +                                        core3 {
> +                                               cpu = <&cpu43>;
> +                                        };
> +                               };
> +
> +                               cluster13 {
> +                                        core0 {
> +                                               cpu = <&cpu44>;
> +                                        };
> +                                        core1 {
> +                                               cpu = <&cpu45>;
> +                                        };
> +                                        core2 {
> +                                               cpu = <&cpu46>;
> +                                        };
> +                                        core3 {
> +                                               cpu = <&cpu47>;
> +                                        };
> +                               };
> +
> +                               cluster14 {
> +                                        core0 {
> +                                               cpu = <&cpu56>;
> +                                        };
> +                                        core1 {
> +                                               cpu = <&cpu57>;
> +                                        };
> +                                        core2 {
> +                                               cpu = <&cpu58>;
> +                                        };
> +                                        core3 {
> +                                               cpu = <&cpu59>;
> +                                        };
> +                               };
> +
> +                               cluster15 {
> +                                        core0 {
> +                                               cpu = <&cpu60>;
> +                                        };
> +                                        core1 {
> +                                               cpu = <&cpu61>;
> +                                        };
> +                                        core2 {
> +                                               cpu = <&cpu62>;
> +                                        };
> +                                        core3 {
> +                                               cpu = <&cpu63>;
> +                                        };
> +                               };
> +                       };
> +               };
> +
> +               cpu0: cpu at 0 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <0>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache0>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu0_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu1: cpu at 1 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <1>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache0>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu1_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu2: cpu at 2 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <2>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache0>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu2_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu3: cpu at 3 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <3>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache0>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu3_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu4: cpu at 4 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <4>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache1>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu4_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu5: cpu at 5 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <5>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache1>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu5_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu6: cpu at 6 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <6>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache1>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu6_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu7: cpu at 7 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <7>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache1>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu7_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu8: cpu at 8 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <8>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache4>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu8_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu9: cpu at 9 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <9>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache4>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu9_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu10: cpu at 10 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <10>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache4>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu10_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu11: cpu at 11 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <11>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache4>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu11_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu12: cpu at 12 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <12>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache5>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu12_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu13: cpu at 13 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <13>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache5>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu13_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu14: cpu at 14 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <14>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache5>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu14_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu15: cpu at 15 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <15>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache5>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu15_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu16: cpu at 16 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <16>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache2>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu16_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu17: cpu at 17 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <17>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache2>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu17_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu18: cpu at 18 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <18>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache2>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu18_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu19: cpu at 19 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <19>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache2>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu19_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu20: cpu at 20 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <20>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache3>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu20_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu21: cpu at 21 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <21>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache3>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu21_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu22: cpu at 22 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <22>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache3>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu22_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu23: cpu at 23 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <23>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache3>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu23_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu24: cpu at 24 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <24>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache6>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu24_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu25: cpu at 25 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <25>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache6>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu25_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu26: cpu at 26 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <26>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache6>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu26_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu27: cpu at 27 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <27>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache6>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu27_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu28: cpu at 28 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <28>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache7>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu28_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu29: cpu at 29 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <29>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache7>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu29_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu30: cpu at 30 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <30>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache7>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu30_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu31: cpu at 31 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <31>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache7>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu31_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu32: cpu at 32 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <32>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache8>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu32_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu33: cpu at 33 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <33>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache8>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu33_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu34: cpu at 34 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <34>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache8>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu34_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu35: cpu at 35 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <35>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache8>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu35_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu36: cpu at 36 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <36>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache9>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu36_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu37: cpu at 37 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <37>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache9>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu37_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu38: cpu at 38 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <38>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache9>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu38_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu39: cpu at 39 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <39>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache9>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu39_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu40: cpu at 40 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <40>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache12>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu40_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu41: cpu at 41 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <41>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache12>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu41_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu42: cpu at 42 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <42>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache12>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu42_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu43: cpu at 43 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <43>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache12>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu43_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu44: cpu at 44 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <44>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache13>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu44_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu45: cpu at 45 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <45>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache13>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu45_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu46: cpu at 46 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <46>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache13>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu46_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu47: cpu at 47 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <47>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache13>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu47_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu48: cpu at 48 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <48>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache10>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu48_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu49: cpu at 49 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <49>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache10>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu49_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu50: cpu at 50 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <50>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache10>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu50_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu51: cpu at 51 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <51>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache10>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu51_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu52: cpu at 52 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <52>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache11>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu52_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu53: cpu at 53 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <53>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache11>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu53_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu54: cpu at 54 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <54>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache11>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu54_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu55: cpu at 55 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <55>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache11>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu55_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu56: cpu at 56 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <56>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache14>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu56_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu57: cpu at 57 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <57>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache14>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu57_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu58: cpu at 58 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <58>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache14>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu58_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu59: cpu at 59 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <59>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache14>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu59_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu60: cpu at 60 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <60>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache15>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu60_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu61: cpu at 61 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <61>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache15>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu61_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu62: cpu at 62 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <62>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache15>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu62_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu63: cpu at 63 {
> +                       compatible = "thead,c920", "riscv";
> +                       device_type = "cpu";
> +                       riscv,isa = "rv64imafdc";
> +                       reg = <63>;
> +                       i-cache-block-size = <64>;
> +                       i-cache-size = <65536>;
> +                       i-cache-sets = <512>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-size = <65536>;
> +                       d-cache-sets = <512>;
> +                       next-level-cache = <&l2_cache15>;
> +                       mmu-type = "riscv,sv39";
> +
> +                       cpu63_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               l2_cache0: l2-cache at 0 {
> +                       compatible = "cache";
> +                       cache-block-size = <64>;
> +                       cache-level = <2>;
> +                       cache-size = <1048576>;
> +                       cache-sets = <1024>;
> +                       cache-unified;
> +               };
> +
> +               l2_cache1: l2-cache at 1 {
> +                       compatible = "cache";
> +                       cache-block-size = <64>;
> +                       cache-level = <2>;
> +                       cache-size = <1048576>;
> +                       cache-sets = <1024>;
> +                       cache-unified;
> +               };
> +
> +               l2_cache2: l2-cache at 2 {
> +                       compatible = "cache";
> +                       cache-block-size = <64>;
> +                       cache-level = <2>;
> +                       cache-size = <1048576>;
> +                       cache-sets = <1024>;
> +                       cache-unified;
> +               };
> +
> +               l2_cache3: l2-cache at 3 {
> +                       compatible = "cache";
> +                       cache-block-size = <64>;
> +                       cache-level = <2>;
> +                       cache-size = <1048576>;
> +                       cache-sets = <1024>;
> +                       cache-unified;
> +               };
> +
> +               l2_cache4: l2-cache at 4 {
> +                       compatible = "cache";
> +                       cache-block-size = <64>;
> +                       cache-level = <2>;
> +                       cache-size = <1048576>;
> +                       cache-sets = <1024>;
> +                       cache-unified;
> +               };
> +
> +               l2_cache5: l2-cache at 5 {
> +                       compatible = "cache";
> +                       cache-block-size = <64>;
> +                       cache-level = <2>;
> +                       cache-size = <1048576>;
> +                       cache-sets = <1024>;
> +                       cache-unified;
> +               };
> +
> +               l2_cache6: l2-cache at 6 {
> +                       compatible = "cache";
> +                       cache-block-size = <64>;
> +                       cache-level = <2>;
> +                       cache-size = <1048576>;
> +                       cache-sets = <1024>;
> +                       cache-unified;
> +               };
> +
> +               l2_cache7: l2-cache at 7 {
> +                       compatible = "cache";
> +                       cache-block-size = <64>;
> +                       cache-level = <2>;
> +                       cache-size = <1048576>;
> +                       cache-sets = <1024>;
> +                       cache-unified;
> +               };
> +
> +               l2_cache8: l2-cache at 8 {
> +                       compatible = "cache";
> +                       cache-block-size = <64>;
> +                       cache-level = <2>;
> +                       cache-size = <1048576>;
> +                       cache-sets = <1024>;
> +                       cache-unified;
> +               };
> +
> +               l2_cache9: l2-cache at 9 {
> +                       compatible = "cache";
> +                       cache-block-size = <64>;
> +                       cache-level = <2>;
> +                       cache-size = <1048576>;
> +                       cache-sets = <1024>;
> +                       cache-unified;
> +               };
> +
> +               l2_cache10: l2-cache at 10 {
> +                       compatible = "cache";
> +                       cache-block-size = <64>;
> +                       cache-level = <2>;
> +                       cache-size = <1048576>;
> +                       cache-sets = <1024>;
> +                       cache-unified;
> +               };
> +
> +               l2_cache11: l2-cache at 11 {
> +                       compatible = "cache";
> +                       cache-block-size = <64>;
> +                       cache-level = <2>;
> +                       cache-size = <1048576>;
> +                       cache-sets = <1024>;
> +                       cache-unified;
> +               };
> +
> +               l2_cache12: l2-cache at 12 {
> +                       compatible = "cache";
> +                       cache-block-size = <64>;
> +                       cache-level = <2>;
> +                       cache-size = <1048576>;
> +                       cache-sets = <1024>;
> +                       cache-unified;
> +               };
> +
> +               l2_cache13: l2-cache at 13 {
> +                       compatible = "cache";
> +                       cache-block-size = <64>;
> +                       cache-level = <2>;
> +                       cache-size = <1048576>;
> +                       cache-sets = <1024>;
> +                       cache-unified;
> +               };
> +
> +               l2_cache14: l2-cache at 14 {
> +                       compatible = "cache";
> +                       cache-block-size = <64>;
> +                       cache-level = <2>;
> +                       cache-size = <1048576>;
> +                       cache-sets = <1024>;
> +                       cache-unified;
> +               };
> +
> +               l2_cache15: l2-cache at 15 {
> +                       compatible = "cache";
> +                       cache-block-size = <64>;
> +                       cache-level = <2>;
> +                       cache-size = <1048576>;
> +                       cache-sets = <1024>;
> +                       cache-unified;
> +               };
> +       };
> +};
> diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
> new file mode 100644
> index 000000000000..747fd9764c95
> --- /dev/null
> +++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
> @@ -0,0 +1,439 @@
> +// SPDX-License-Identifier: GPL-2.0 OR MIT
> +/*
> + * Copyright (C) 2022 Sophgo Technology Inc. All rights reserved.
> + */
> +
> +/dts-v1/;
> +#include <dt-bindings/interrupt-controller/irq.h>
> +
> +#include "sg2042-cpus.dtsi"
> +
> +#define SOC_PERIPHERAL_IRQ(nr) (nr)
> +
> +/ {
> +       compatible = "sophgo,sg2042";
> +       #address-cells = <2>;
> +       #size-cells = <2>;
> +       dma-noncoherent;
> +
> +       aliases {
> +               serial0 = &uart0;
> +       };
> +
> +       /* the mem node will be updated by ZSBL. */
> +       memory at 0 {
> +               device_type = "memory";
> +               reg = <0x00000000 0x00000000 0x00000000 0x00000000>;
> +       };
> +
> +       memory at 1 {
> +               device_type = "memory";
> +               reg = <0x00000000 0x00000001 0x00000000 0x00000000>;
> +       };
> +
> +       memory at 2 {
> +               device_type = "memory";
> +               reg = <0x00000000 0x00000002 0x00000000 0x00000000>;
> +       };
> +
> +       memory at 3 {
> +               device_type = "memory";
> +               reg = <0x00000000 0x00000003 0x00000000 0x00000000>;
> +       };
> +
> +       pmu {
> +               compatible = "riscv,pmu";
> +               riscv,event-to-mhpmevent =
> +                       <0x00003 0x00000000 0x00000010>,
> +                       <0x00004 0x00000000 0x00000011>,
> +                       <0x00005 0x00000000 0x00000007>,
> +                       <0x00006 0x00000000 0x00000006>,
> +                       <0x00008 0x00000000 0x00000027>,
> +                       <0x00009 0x00000000 0x00000028>,
> +                       <0x10000 0x00000000 0x0000000c>,
> +                       <0x10001 0x00000000 0x0000000d>,
> +                       <0x10002 0x00000000 0x0000000e>,
> +                       <0x10003 0x00000000 0x0000000f>,
> +                       <0x10008 0x00000000 0x00000001>,
> +                       <0x10009 0x00000000 0x00000002>,
> +                       <0x10010 0x00000000 0x00000010>,
> +                       <0x10011 0x00000000 0x00000011>,
> +                       <0x10012 0x00000000 0x00000012>,
> +                       <0x10013 0x00000000 0x00000013>,
> +                       <0x10019 0x00000000 0x00000004>,
> +                       <0x10021 0x00000000 0x00000003>,
> +                       <0x10030 0x00000000 0x0000001c>,
> +                       <0x10031 0x00000000 0x0000001b>;
> +               riscv,event-to-mhpmcounters =
> +                       <0x00003 0x00003 0xfffffff8>,
> +                       <0x00004 0x00004 0xfffffff8>,
> +                       <0x00005 0x00005 0xfffffff8>,
> +                       <0x00006 0x00006 0xfffffff8>,
> +                       <0x00007 0x00007 0xfffffff8>,
> +                       <0x00008 0x00008 0xfffffff8>,
> +                       <0x00009 0x00009 0xfffffff8>,
> +                       <0x0000a 0x0000a 0xfffffff8>,
> +                       <0x10000 0x10000 0xfffffff8>,
> +                       <0x10001 0x10001 0xfffffff8>,
> +                       <0x10002 0x10002 0xfffffff8>,
> +                       <0x10003 0x10003 0xfffffff8>,
> +                       <0x10008 0x10008 0xfffffff8>,
> +                       <0x10009 0x10009 0xfffffff8>,
> +                       <0x10010 0x10010 0xfffffff8>,
> +                       <0x10011 0x10011 0xfffffff8>,
> +                       <0x10012 0x10012 0xfffffff8>,
> +                       <0x10013 0x10013 0xfffffff8>,
> +                       <0x10019 0x10019 0xfffffff8>,
> +                       <0x10021 0x10021 0xfffffff8>,
> +                       <0x10030 0x10030 0xfffffff8>,
> +                       <0x10031 0x10031 0xfffffff8>;
> +               riscv,raw-event-to-mhpmcounters =
> +                       <0x00000000 0x00000001 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000002 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000003 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000004 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000005 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000006 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000007 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000008 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000009 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x0000000a 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x0000000b 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x0000000c 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x0000000d 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x0000000e 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x0000000f 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000010 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000011 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000012 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000013 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000014 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000015 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000016 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000017 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000018 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000019 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x0000001a 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x0000001b 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x0000001c 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x0000001d 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x0000001e 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x0000001f 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000020 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000021 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000022 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000023 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000024 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000025 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000026 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000027 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000028 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x00000029 0xffffffff 0xffffffff 0xfffffff8>,
> +                       <0x00000000 0x0000002a 0xffffffff 0xffffffff 0xfffffff8>;
> +       };
> +
> +       soc: soc {
> +               compatible = "simple-bus";
> +               #address-cells = <2>;
> +               #size-cells = <2>;
> +               ranges;
> +
> +               clint_mswi: interrupt-controller at 7094000000 {
> +                       compatible = "sophgo,sg2042-clint-mswi", "thead,c900-clint-mswi";
> +                       reg = <0x00000070 0x94000000 0x00000000 0x00004000>;
> +                       interrupts-extended = <&cpu0_intc 3>,
> +                                             <&cpu1_intc 3>,
> +                                             <&cpu2_intc 3>,
> +                                             <&cpu3_intc 3>,
> +                                             <&cpu4_intc 3>,
> +                                             <&cpu5_intc 3>,
> +                                             <&cpu6_intc 3>,
> +                                             <&cpu7_intc 3>,
> +                                             <&cpu8_intc 3>,
> +                                             <&cpu9_intc 3>,
> +                                             <&cpu10_intc 3>,
> +                                             <&cpu11_intc 3>,
> +                                             <&cpu12_intc 3>,
> +                                             <&cpu13_intc 3>,
> +                                             <&cpu14_intc 3>,
> +                                             <&cpu15_intc 3>,
> +                                             <&cpu16_intc 3>,
> +                                             <&cpu17_intc 3>,
> +                                             <&cpu18_intc 3>,
> +                                             <&cpu19_intc 3>,
> +                                             <&cpu20_intc 3>,
> +                                             <&cpu21_intc 3>,
> +                                             <&cpu22_intc 3>,
> +                                             <&cpu23_intc 3>,
> +                                             <&cpu24_intc 3>,
> +                                             <&cpu25_intc 3>,
> +                                             <&cpu26_intc 3>,
> +                                             <&cpu27_intc 3>,
> +                                             <&cpu28_intc 3>,
> +                                             <&cpu29_intc 3>,
> +                                             <&cpu30_intc 3>,
> +                                             <&cpu31_intc 3>,
> +                                             <&cpu32_intc 3>,
> +                                             <&cpu33_intc 3>,
> +                                             <&cpu34_intc 3>,
> +                                             <&cpu35_intc 3>,
> +                                             <&cpu36_intc 3>,
> +                                             <&cpu37_intc 3>,
> +                                             <&cpu38_intc 3>,
> +                                             <&cpu39_intc 3>,
> +                                             <&cpu40_intc 3>,
> +                                             <&cpu41_intc 3>,
> +                                             <&cpu42_intc 3>,
> +                                             <&cpu43_intc 3>,
> +                                             <&cpu44_intc 3>,
> +                                             <&cpu45_intc 3>,
> +                                             <&cpu46_intc 3>,
> +                                             <&cpu47_intc 3>,
> +                                             <&cpu48_intc 3>,
> +                                             <&cpu49_intc 3>,
> +                                             <&cpu50_intc 3>,
> +                                             <&cpu51_intc 3>,
> +                                             <&cpu52_intc 3>,
> +                                             <&cpu53_intc 3>,
> +                                             <&cpu54_intc 3>,
> +                                             <&cpu55_intc 3>,
> +                                             <&cpu56_intc 3>,
> +                                             <&cpu57_intc 3>,
> +                                             <&cpu58_intc 3>,
> +                                             <&cpu59_intc 3>,
> +                                             <&cpu60_intc 3>,
> +                                             <&cpu61_intc 3>,
> +                                             <&cpu62_intc 3>,
> +                                             <&cpu63_intc 3>;
> +               };
> +
> +               clint_mtimer0: timer at 70ac000000 {
> +                       compatible = "sophgo,sg2042-clint-mtimer", "thead,c900-clint-mtimer";
> +                       reg = <0x00000070 0xac000000 0x00000000 0x00007ff8>;
> +                       interrupts-extended = <&cpu0_intc 7>,
> +                                             <&cpu1_intc 7>,
> +                                             <&cpu2_intc 7>,
> +                                             <&cpu3_intc 7>;
> +               };
> +
> +               clint_mtimer1: timer at 70ac010000 {
> +                       compatible = "sophgo,sg2042-clint-mtimer", "thead,c900-clint-mtimer";
> +                       reg = <0x00000070 0xac010000 0x00000000 0x00007ff8>;
> +                       interrupts-extended = <&cpu4_intc 7>,
> +                                             <&cpu5_intc 7>,
> +                                             <&cpu6_intc 7>,
> +                                             <&cpu7_intc 7>;
> +               };
> +
> +               clint_mtimer2: timer at 70ac020000 {
> +                       compatible = "sophgo,sg2042-clint-mtimer", "thead,c900-clint-mtimer";
> +                       reg = <0x00000070 0xac020000 0x00000000 0x00007ff8>;
> +                       interrupts-extended = <&cpu8_intc 7>,
> +                                             <&cpu9_intc 7>,
> +                                             <&cpu10_intc 7>,
> +                                             <&cpu11_intc 7>;
> +               };
> +
> +               clint_mtimer3: timer at 70ac030000 {
> +                       compatible = "sophgo,sg2042-clint-mtimer", "thead,c900-clint-mtimer";
> +                       reg = <0x00000070 0xac030000 0x00000000 0x00007ff8>;
> +                       interrupts-extended = <&cpu12_intc 7>,
> +                                             <&cpu13_intc 7>,
> +                                             <&cpu14_intc 7>,
> +                                             <&cpu15_intc 7>;
> +               };
> +
> +               clint_mtimer4: timer at 70ac040000 {
> +                       compatible = "sophgo,sg2042-clint-mtimer", "thead,c900-clint-mtimer";
> +                       reg = <0x00000070 0xac040000 0x00000000 0x00007ff8>;
> +                       interrupts-extended = <&cpu16_intc 7>,
> +                                             <&cpu17_intc 7>,
> +                                             <&cpu18_intc 7>,
> +                                             <&cpu19_intc 7>;
> +               };
> +
> +               clint_mtimer5: timer at 70ac050000 {
> +                       compatible = "sophgo,sg2042-clint-mtimer", "thead,c900-clint-mtimer";
> +                       reg = <0x00000070 0xac050000 0x00000000 0x00007ff8>;
> +                       interrupts-extended = <&cpu20_intc 7>,
> +                                             <&cpu21_intc 7>,
> +                                             <&cpu22_intc 7>,
> +                                             <&cpu23_intc 7>;
> +               };
> +
> +               clint_mtimer6: timer at 70ac060000 {
> +                       compatible = "sophgo,sg2042-clint-mtimer", "thead,c900-clint-mtimer";
> +                       reg = <0x00000070 0xac060000 0x00000000 0x00007ff8>;
> +                       interrupts-extended = <&cpu24_intc 7>,
> +                                             <&cpu25_intc 7>,
> +                                             <&cpu26_intc 7>,
> +                                             <&cpu27_intc 7>;
> +               };
> +
> +               clint_mtimer7: timer at 70ac070000 {
> +                       compatible = "sophgo,sg2042-clint-mtimer", "thead,c900-clint-mtimer";
> +                       reg = <0x00000070 0xac070000 0x00000000 0x00007ff8>;
> +                       interrupts-extended = <&cpu28_intc 7>,
> +                                             <&cpu29_intc 7>,
> +                                             <&cpu30_intc 7>,
> +                                             <&cpu31_intc 7>;
> +               };
> +
> +               clint_mtimer8: timer at 70ac080000 {
> +                       compatible = "sophgo,sg2042-clint-mtimer", "thead,c900-clint-mtimer";
> +                       reg = <0x00000070 0xac080000 0x00000000 0x00007ff8>;
> +                       interrupts-extended = <&cpu32_intc 7>,
> +                                             <&cpu33_intc 7>,
> +                                             <&cpu34_intc 7>,
> +                                             <&cpu35_intc 7>;
> +               };
> +
> +               clint_mtimer9: timer at 70ac090000 {
> +                       compatible = "sophgo,sg2042-clint-mtimer", "thead,c900-clint-mtimer";
> +                       reg = <0x00000070 0xac090000 0x00000000 0x00007ff8>;
> +                       interrupts-extended = <&cpu36_intc 7>,
> +                                             <&cpu37_intc 7>,
> +                                             <&cpu38_intc 7>,
> +                                             <&cpu39_intc 7>;
> +               };
> +
> +               clint_mtimer10: timer at 70ac0a0000 {
> +                       compatible = "sophgo,sg2042-clint-mtimer", "thead,c900-clint-mtimer";
> +                       reg = <0x00000070 0xac0a0000 0x00000000 0x00007ff8>;
> +                       interrupts-extended = <&cpu40_intc 7>,
> +                                             <&cpu41_intc 7>,
> +                                             <&cpu42_intc 7>,
> +                                             <&cpu43_intc 7>;
> +               };
> +
> +               clint_mtimer11: timer at 70ac0b0000 {
> +                       compatible = "sophgo,sg2042-clint-mtimer", "thead,c900-clint-mtimer";
> +                       reg = <0x00000070 0xac0b0000 0x00000000 0x00007ff8>;
> +                       interrupts-extended = <&cpu44_intc 7>,
> +                                             <&cpu45_intc 7>,
> +                                             <&cpu46_intc 7>,
> +                                             <&cpu47_intc 7>;
> +               };
> +
> +               clint_mtimer12: timer at 70ac0c0000 {
> +                       compatible = "sophgo,sg2042-clint-mtimer", "thead,c900-clint-mtimer";
> +                       reg = <0x00000070 0xac0c0000 0x00000000 0x00007ff8>;
> +                       interrupts-extended = <&cpu48_intc 7>,
> +                                             <&cpu49_intc 7>,
> +                                             <&cpu50_intc 7>,
> +                                             <&cpu51_intc 7>;
> +               };
> +
> +               clint_mtimer13: timer at 70ac0d0000 {
> +                       compatible = "sophgo,sg2042-clint-mtimer", "thead,c900-clint-mtimer";
> +                       reg = <0x00000070 0xac0d0000 0x00000000 0x00007ff8>;
> +                       interrupts-extended = <&cpu52_intc 7>,
> +                                             <&cpu53_intc 7>,
> +                                             <&cpu54_intc 7>,
> +                                             <&cpu55_intc 7>;
> +               };
> +
> +               clint_mtimer14: timer at 70ac0e0000 {
> +                       compatible = "sophgo,sg2042-clint-mtimer", "thead,c900-clint-mtimer";
> +                       reg = <0x00000070 0xac0e0000 0x00000000 0x00007ff8>;
> +                       interrupts-extended = <&cpu56_intc 7>,
> +                                             <&cpu57_intc 7>,
> +                                             <&cpu58_intc 7>,
> +                                             <&cpu59_intc 7>;
> +               };
> +
> +               clint_mtimer15: timer at 70ac0f0000 {
> +                       compatible = "sophgo,sg2042-clint-mtimer", "thead,c900-clint-mtimer";
> +                       reg = <0x00000070 0xac0f0000 0x00000000 0x00007ff8>;
> +                       interrupts-extended = <&cpu60_intc 7>,
> +                                             <&cpu61_intc 7>,
> +                                             <&cpu62_intc 7>,
> +                                             <&cpu63_intc 7>;
> +               };
> +
> +               intc: interrupt-controller at 7090000000 {
> +                       compatible = "sophgo,sg2042-plic", "thead,c900-plic";
> +                       #address-cells = <0>;
> +                       #interrupt-cells = <2>;
> +                       reg = <0x00000070 0x90000000 0x00000000 0x04000000>;
> +                       interrupt-controller;
> +                       interrupts-extended =
> +                               <&cpu0_intc 0xffffffff>,  <&cpu0_intc 9>,
> +                               <&cpu1_intc 0xffffffff>,  <&cpu1_intc 9>,
> +                               <&cpu2_intc 0xffffffff>,  <&cpu2_intc 9>,
> +                               <&cpu3_intc 0xffffffff>,  <&cpu3_intc 9>,
> +                               <&cpu4_intc 0xffffffff>,  <&cpu4_intc 9>,
> +                               <&cpu5_intc 0xffffffff>,  <&cpu5_intc 9>,
> +                               <&cpu6_intc 0xffffffff>,  <&cpu6_intc 9>,
> +                               <&cpu7_intc 0xffffffff>,  <&cpu7_intc 9>,
> +                               <&cpu8_intc 0xffffffff>,  <&cpu8_intc 9>,
> +                               <&cpu9_intc 0xffffffff>,  <&cpu9_intc 9>,
> +                               <&cpu10_intc 0xffffffff>, <&cpu10_intc 9>,
> +                               <&cpu11_intc 0xffffffff>, <&cpu11_intc 9>,
> +                               <&cpu12_intc 0xffffffff>, <&cpu12_intc 9>,
> +                               <&cpu13_intc 0xffffffff>, <&cpu13_intc 9>,
> +                               <&cpu14_intc 0xffffffff>, <&cpu14_intc 9>,
> +                               <&cpu15_intc 0xffffffff>, <&cpu15_intc 9>,
> +                               <&cpu16_intc 0xffffffff>, <&cpu16_intc 9>,
> +                               <&cpu17_intc 0xffffffff>, <&cpu17_intc 9>,
> +                               <&cpu18_intc 0xffffffff>, <&cpu18_intc 9>,
> +                               <&cpu19_intc 0xffffffff>, <&cpu19_intc 9>,
> +                               <&cpu20_intc 0xffffffff>, <&cpu20_intc 9>,
> +                               <&cpu21_intc 0xffffffff>, <&cpu21_intc 9>,
> +                               <&cpu22_intc 0xffffffff>, <&cpu22_intc 9>,
> +                               <&cpu23_intc 0xffffffff>, <&cpu23_intc 9>,
> +                               <&cpu24_intc 0xffffffff>, <&cpu24_intc 9>,
> +                               <&cpu25_intc 0xffffffff>, <&cpu25_intc 9>,
> +                               <&cpu26_intc 0xffffffff>, <&cpu26_intc 9>,
> +                               <&cpu27_intc 0xffffffff>, <&cpu27_intc 9>,
> +                               <&cpu28_intc 0xffffffff>, <&cpu28_intc 9>,
> +                               <&cpu29_intc 0xffffffff>, <&cpu29_intc 9>,
> +                               <&cpu30_intc 0xffffffff>, <&cpu30_intc 9>,
> +                               <&cpu31_intc 0xffffffff>, <&cpu31_intc 9>,
> +                               <&cpu32_intc 0xffffffff>, <&cpu32_intc 9>,
> +                               <&cpu33_intc 0xffffffff>, <&cpu33_intc 9>,
> +                               <&cpu34_intc 0xffffffff>, <&cpu34_intc 9>,
> +                               <&cpu35_intc 0xffffffff>, <&cpu35_intc 9>,
> +                               <&cpu36_intc 0xffffffff>, <&cpu36_intc 9>,
> +                               <&cpu37_intc 0xffffffff>, <&cpu37_intc 9>,
> +                               <&cpu38_intc 0xffffffff>, <&cpu38_intc 9>,
> +                               <&cpu39_intc 0xffffffff>, <&cpu39_intc 9>,
> +                               <&cpu40_intc 0xffffffff>, <&cpu40_intc 9>,
> +                               <&cpu41_intc 0xffffffff>, <&cpu41_intc 9>,
> +                               <&cpu42_intc 0xffffffff>, <&cpu42_intc 9>,
> +                               <&cpu43_intc 0xffffffff>, <&cpu43_intc 9>,
> +                               <&cpu44_intc 0xffffffff>, <&cpu44_intc 9>,
> +                               <&cpu45_intc 0xffffffff>, <&cpu45_intc 9>,
> +                               <&cpu46_intc 0xffffffff>, <&cpu46_intc 9>,
> +                               <&cpu47_intc 0xffffffff>, <&cpu47_intc 9>,
> +                               <&cpu48_intc 0xffffffff>, <&cpu48_intc 9>,
> +                               <&cpu49_intc 0xffffffff>, <&cpu49_intc 9>,
> +                               <&cpu50_intc 0xffffffff>, <&cpu50_intc 9>,
> +                               <&cpu51_intc 0xffffffff>, <&cpu51_intc 9>,
> +                               <&cpu52_intc 0xffffffff>, <&cpu52_intc 9>,
> +                               <&cpu53_intc 0xffffffff>, <&cpu53_intc 9>,
> +                               <&cpu54_intc 0xffffffff>, <&cpu54_intc 9>,
> +                               <&cpu55_intc 0xffffffff>, <&cpu55_intc 9>,
> +                               <&cpu56_intc 0xffffffff>, <&cpu56_intc 9>,
> +                               <&cpu57_intc 0xffffffff>, <&cpu57_intc 9>,
> +                               <&cpu58_intc 0xffffffff>, <&cpu58_intc 9>,
> +                               <&cpu59_intc 0xffffffff>, <&cpu59_intc 9>,
> +                               <&cpu60_intc 0xffffffff>, <&cpu60_intc 9>,
> +                               <&cpu61_intc 0xffffffff>, <&cpu61_intc 9>,
> +                               <&cpu62_intc 0xffffffff>, <&cpu62_intc 9>,
> +                               <&cpu63_intc 0xffffffff>, <&cpu63_intc 9>;
> +                       riscv,ndev = <224>;
> +               };
> +
> +               uart0: serial at 7040000000 {
> +                       compatible = "sophgo,sg2042-uart", "snps,dw-apb-uart";
> +                       reg = <0x00000070 0x40000000 0x00000000 0x00001000>;
> +                       interrupt-parent = <&intc>;
> +                       interrupts = <SOC_PERIPHERAL_IRQ(112) IRQ_TYPE_LEVEL_HIGH>;
> +                       clock-frequency = <500000000>;
> +                       reg-shift = <2>;
> +                       reg-io-width = <4>;
> +                       status = "disabled";
> +               };
> +       };
> +};
> --
> 2.25.1
>
Thx for the job on clint-mtimer & clint-mswi.
LGTM

Reviewed-by: Guo Ren <guoren at kernel.org>


-- 
Best Regards
 Guo Ren



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