Thanks for your input, Krzysztof, I will correct these in next revision. Regards, unicornx Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> 于2023年9月15日周五 15:28写道： > > On 15/09/2023 09:24, Wang Chen 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 > > enabled, other features will be added soon later. > > > > Signed-off-by: Xiaoguang Xing <xiaoguang.xing@xxxxxxxxxx> > > Signed-off-by: Inochi Amaoto <inochiama@xxxxxxxxxxx> > > Signed-off-by: Wang Chen <wangchen20@xxxxxxxxxxx> > > --- > > MAINTAINERS | 1 + > > arch/riscv/boot/dts/sophgo/sg2042-cpus.dtsi | 1794 +++++++++++++++++++ > > arch/riscv/boot/dts/sophgo/sg2042.dtsi | 513 ++++++ > > 3 files changed, 2308 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/MAINTAINERS b/MAINTAINERS > > index 0e0d477dab38..b74d505003e2 100644 > > --- a/MAINTAINERS > > +++ b/MAINTAINERS > > @@ -20068,6 +20068,7 @@ M: Xiaoguang Xing <xiaoguang.xing@xxxxxxxxxx> > > M: Chao Wei <chao.wei@xxxxxxxxxx> > > S: Maintained > > F: Documentation/devicetree/bindings/riscv/sophgo.yaml > > +F: arch/riscv/boot/dts/sophgo/ > > > > SOUND > > M: Jaroslav Kysela <perex@xxxxxxxx> > > 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..0b6cd3559693 > > --- /dev/null > > +++ b/arch/riscv/boot/dts/sophgo/sg2042-cpus.dtsi > > @@ -0,0 +1,1794 @@ > > +// SPDX-License-Identifier: GPL-2.0 OR MIT > > +/* > > + * Copyright (C) 2022 Sophgo Technology Inc. All rights reserved. > > + */ > > + > > +/ { > > > .. > > + > > + cpu0: cpu@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"; > > + numa-node-id = <0>; > > + status = "okay"; > > Drop, it's by defualt. This applies everywhere. > > > + > > + cpu0_intc: interrupt-controller { > > + compatible = "riscv,cpu-intc"; > > + interrupt-controller; > > + #interrupt-cells = <1>; > > + }; > > + }; > > Missing blank line > > > + cpu1: cpu@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"; > > + numa-node-id = <0>; > > + status = "okay"; > > + > > + cpu1_intc: interrupt-controller { > > + compatible = "riscv,cpu-intc"; > > + interrupt-controller; > > + #interrupt-cells = <1>; > > + }; > > + }; > > Missing blank line. This applies everywhere. > > > + cpu2: cpu@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"; > > + numa-node-id = <0>; > > + status = "okay"; > > + > > + cpu2_intc: interrupt-controller { > > + compatible = "riscv,cpu-intc"; > > + interrupt-controller; > > + #interrupt-cells = <1>; > > + }; > > > > + > > + l2_cache0: l2-cache@0 { > > + compatible = "cache"; > > + cache-block-size = <64>; > > + cache-level = <2>; > > + cache-size = <1048576>; > > + cache-sets = <1024>; > > + cache-unified; > > + }; > > Missing blank line > > > + l2_cache1: l2-cache@1 { > > + compatible = "cache"; > > + cache-block-size = <64>; > > + cache-level = <2>; > > + cache-size = <1048576>; > > + cache-sets = <1024>; > > + cache-unified; > > + }; > > Missing blank line > > > + l2_cache2: l2-cache@2 { > > + compatible = "cache"; > > + cache-block-size = <64>; > > + cache-level = <2>; > > + cache-size = <1048576>; > > + cache-sets = <1024>; > > + cache-unified; > > + }; > > + l2_cache3: l2-cache@3 { > > + compatible = "cache"; > > + cache-block-size = <64>; > > + cache-level = <2>; > > + cache-size = <1048576>; > > + cache-sets = <1024>; > > + cache-unified; > > + }; > > + l2_cache4: l2-cache@4 { > > + compatible = "cache"; > > + cache-block-size = <64>; > > + cache-level = <2>; > > + cache-size = <1048576>; > > + cache-sets = <1024>; > > + cache-unified; > > + }; > > + l2_cache5: l2-cache@5 { > > + compatible = "cache"; > > + cache-block-size = <64>; > > + cache-level = <2>; > > + cache-size = <1048576>; > > + cache-sets = <1024>; > > + cache-unified; > > + }; > > + l2_cache6: l2-cache@6 { > > + compatible = "cache"; > > + cache-block-size = <64>; > > + cache-level = <2>; > > + cache-size = <1048576>; > > + cache-sets = <1024>; > > + cache-unified; > > + }; > > + l2_cache7: l2-cache@7 { > > + compatible = "cache"; > > + cache-block-size = <64>; > > + cache-level = <2>; > > + cache-size = <1048576>; > > + cache-sets = <1024>; > > + cache-unified; > > + }; > > + l2_cache8: l2-cache@8 { > > + compatible = "cache"; > > + cache-block-size = <64>; > > + cache-level = <2>; > > + cache-size = <1048576>; > > + cache-sets = <1024>; > > + cache-unified; > > + }; > > + l2_cache9: l2-cache@9 { > > + compatible = "cache"; > > + cache-block-size = <64>; > > + cache-level = <2>; > > + cache-size = <1048576>; > > + cache-sets = <1024>; > > + cache-unified; > > + }; > > + l2_cache10: l2-cache@10 { > > + compatible = "cache"; > > + cache-block-size = <64>; > > + cache-level = <2>; > > + cache-size = <1048576>; > > + cache-sets = <1024>; > > + cache-unified; > > + }; > > + l2_cache11: l2-cache@11 { > > + compatible = "cache"; > > + cache-block-size = <64>; > > + cache-level = <2>; > > + cache-size = <1048576>; > > + cache-sets = <1024>; > > + cache-unified; > > + }; > > + l2_cache12: l2-cache@12 { > > + compatible = "cache"; > > + cache-block-size = <64>; > > + cache-level = <2>; > > + cache-size = <1048576>; > > + cache-sets = <1024>; > > + cache-unified; > > + }; > > + l2_cache13: l2-cache@13 { > > + compatible = "cache"; > > + cache-block-size = <64>; > > + cache-level = <2>; > > + cache-size = <1048576>; > > + cache-sets = <1024>; > > + cache-unified; > > + }; > > + l2_cache14: l2-cache@14 { > > + compatible = "cache"; > > + cache-block-size = <64>; > > + cache-level = <2>; > > + cache-size = <1048576>; > > + cache-sets = <1024>; > > + cache-unified; > > + }; > > + l2_cache15: l2-cache@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..5c4b82f13207 > > --- /dev/null > > +++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi > > @@ -0,0 +1,513 @@ > > +// 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; > > + > > + distance-map { > > + compatible = "numa-distance-map-v1"; > > + distance-matrix = <0 0 10>, > > + <0 1 15>, > > + <0 2 25>, > > + <0 3 30>, > > + <1 0 15>, > > + <1 1 10>, > > + <1 2 30>, > > + <1 3 25>, > > + <2 0 25>, > > + <2 1 30>, > > + <2 2 10>, > > + <2 3 15>, > > + <3 0 30>, > > + <3 1 25>, > > + <3 2 15>, > > + <3 3 10>; > > + }; > > + > > + /* the mem node will be updated by ZSBL. */ > > + memory@0 { > > + device_type = "memory"; > > + reg = <0x00000000 0x00000000 0x00000000 0x00000000>; > > + numa-node-id = <0>; > > + }; > > + memory@1 { > > + device_type = "memory"; > > + reg = <0x00000000 0x00000001 0x00000000 0x00000000>; > > + numa-node-id = <1>; > > + }; > > + memory@2 { > > + device_type = "memory"; > > + reg = <0x00000000 0x00000002 0x00000000 0x00000000>; > > + numa-node-id = <2>; > > + }; > > + memory@3 { > > + device_type = "memory"; > > + reg = <0x00000000 0x00000003 0x00000000 0x00000000>; > > + numa-node-id = <3>; > > + }; > > + > > + reserved-memory { > > + #address-cells = <0x2>; > > + #size-cells = <0x2>; > > + ranges; > > Missing blank line > > > + linux,cma { > > + compatible = "shared-dma-pool"; > > + size = <0x00000000 0x10000000>; > > + alloc-ranges = <0x00000000 0xc0000000 > > + 0x00000000 0xd0000000>; > > + reusable; > > + linux,cma-default; > > + }; > > + }; > > + > > + 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: clint-mswi@7094000000 { > > Node names should be generic. See also an explanation and list of > examples (not exhaustive) in DT specification: > https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation > > > > + compatible = "sophgo,sg2042-clint-mswi", "thead,c900-clint-mswi"; > > + reg = <0x00000070 0x94000000 0x00000000 0x00004000>; > > + interrupts-extended = < > > Your formatting is odd. This wrap is not needed. > > > + &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: clint-mtimer@70ac000000 { > > Node names should be generic. See also an explanation and list of > examples (not exhaustive) in DT specification: > https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation > > > > + 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: clint-mtimer@70ac010000 { > > Node names should be generic. See also an explanation and list of > examples (not exhaustive) in DT specification: > https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation > > > > + compatible = "sophgo,sg2042-clint-mtimer", "thead,c900-clint-mtimer"; > > + reg = <0x00000070 0xac010000 0x00000000 0x00007ff8>; > > + interrupts-extended = < > > + &cpu4_intc 7 > > Srsly, fix your style. This is unreadable. > > > + &cpu5_intc 7 > > + &cpu6_intc 7 > > + &cpu7_intc 7 > > + >; > > + }; > > + > > ... > > > + > > + intc: interrupt-controller@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@7040000000 { > > + compatible = "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>; > > + }; > > + }; > > + > > + aliases { > > + serial0 = &uart0; > > + }; > > This does not go to the end. Keep the nodes ordered alphanumerically. > > > + > > + chosen: chosen { > > + bootargs = "console=ttyS0,115200 earlycon"; > > NAK. No need and not suitable for mainline usage. > > > + stdout-path = "serial0"; > > You need only this. > > > + }; > > +}; > > Best regards, > Krzysztof >
