starfive-tech/opensbi.git/docs/pmu_support.md, branch starfive-dubhe StarFive Tech OpenSBI for VisionFive (JH7110) boards (mirror) https://git.radix-linux.su/starfive-tech/opensbi.git/atom?h=starfive-dubhe 2021-07-11T04:40:16+00:00 docs: Add device tree bindings for SBI PMU extension 2021-07-11T04:40:16+00:00 Atish Patra atish.patra@wdc.com 2021-07-10T16:18:02+00:00 urn:sha1:3e8b31aca988955800d15329f1d4e48b4fbe7233 SBI PMU extension requires a firmware to be aware of the event to counter/mhpmevent mappings supported by the hardware. One approach is to encode that information in the device tree. Define a device tree binding that allows a hardware to describe all the PMU mappings required in concise format. Reviewed-by: Anup Patel <anup.patel@wdc.com> Signed-off-by: Atish Patra <atish.patra@wdc.com>