[PATCH v4] riscv: dts: allwinner: d1: Add PMU event node

Inochi Amaoto inochiama at outlook.com
Sun Aug 27 23:59:11 PDT 2023


>On 28/08/2023 08:41, Inochi Amaoto wrote:
>>> On Mon, Aug 28, 2023 at 12:30:22PM +0800, Inochi Amaoto wrote:
>>>> D1 has several pmu events supported by opensbi.
>>>> These events can be used by perf for profiling.
>>>>
>>>> Signed-off-by: Inochi Amaoto <inochiama at outlook.com>
>>>> Link: https://dl.linux-sunxi.org/D1/Xuantie_C906_R1S0_User_Manual.pdf
>>>> Link: https://github.com/T-head-Semi/openc906/blob/main/C906_RTL_FACTORY/gen_rtl/pmu/rtl/aq_hpcp_top.v#L657
>>>> ---
>>>> changed from v3:
>>>> 1. remove wrong event mapping of 0x0000a
>>>> 2. add reference url of c906 events implementation (D1 only support events
>>>> described in R1S0 user manual, but event mapping is the same)
>>>
>>> Why'd you drop my ack? There's nothing here that'd invalidate it AFAICT.
>>> Acked-by: Conor Dooley <conor.dooley at microchip.com>
>>>
>>> Thanks,
>>> Conor.
>>
>> Sorry for this, I am not sure whether to preserve the ack.
>> Thank you for your ack again, and I will reserve this if no big change
>> happens.
>
>https://elixir.bootlin.com/linux/v6.5-rc3/source/Documentation/process/submitting-patches.rst#L577
>
>Best regards,
>Krzysztof
>

Thanks. I will take care of this.



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