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| author | Conor Dooley <conor.dooley@microchip.com> | 2022-07-05 22:04:36 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-08-25 12:45:49 +0300 |
| commit | a57f15f876f3df3bb2db2d665a8d271ffa3f70a2 (patch) | |
| tree | dba1d3979ff6f2672d820f2a09e3a2a67ef61753 | |
| parent | beb779e433981b81d4fcf82abd327d12b5605fff (diff) | |
| download | linux-a57f15f876f3df3bb2db2d665a8d271ffa3f70a2.tar.xz | |
riscv: dts: canaan: Add k210 topology information
[ Upstream commit d9d193dea8666bbf69fc21c5bdcdabaa34a466e3 ]
The k210 has no cpu-map node, so tools like hwloc cannot correctly
parse the topology. Add the node using the existing node labels.
Reported-by: Brice Goglin <Brice.Goglin@inria.fr>
Link: https://github.com/open-mpi/hwloc/issues/536
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Link: https://lore.kernel.org/r/20220705190435.1790466-6-mail@conchuod.ie
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | arch/riscv/boot/dts/canaan/k210.dtsi | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/canaan/k210.dtsi b/arch/riscv/boot/dts/canaan/k210.dtsi index 44d338514761..ec944d1537dc 100644 --- a/arch/riscv/boot/dts/canaan/k210.dtsi +++ b/arch/riscv/boot/dts/canaan/k210.dtsi @@ -65,6 +65,18 @@ compatible = "riscv,cpu-intc"; }; }; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + + core1 { + cpu = <&cpu1>; + }; + }; + }; }; sram: memory@80000000 { |