From: Conor Dooley conor.dooley@microchip.com
[ Upstream commit 88d319c6abaeb37f0e2323275eaf57a8388e0265 ]
The mpfs 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: Sudeep Holla sudeep.holla@arm.com Signed-off-by: Sasha Levin sashal@kernel.org --- arch/riscv/boot/dts/microchip/mpfs.dtsi | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+)
diff --git a/arch/riscv/boot/dts/microchip/mpfs.dtsi b/arch/riscv/boot/dts/microchip/mpfs.dtsi index 496d3b7642bd..e3793916a1e5 100644 --- a/arch/riscv/boot/dts/microchip/mpfs.dtsi +++ b/arch/riscv/boot/dts/microchip/mpfs.dtsi @@ -142,6 +142,30 @@ cpu4_intc: interrupt-controller { interrupt-controller; }; }; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + + core1 { + cpu = <&cpu1>; + }; + + core2 { + cpu = <&cpu2>; + }; + + core3 { + cpu = <&cpu3>; + }; + + core4 { + cpu = <&cpu4>; + }; + }; + }; };
refclk: mssrefclk {