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SubjectRe: [PATCH 5/5] dt-bindings: timer: Add CLINT bindings
On 5/22/20 1:54 AM, Anup Patel wrote:
> On Fri, May 22, 2020 at 1:35 AM Sean Anderson <> wrote:
>> On 5/21/20 9:45 AM, Anup Patel wrote:
>>> +Required properties:
>>> +- compatible : "sifive,clint-1.0.0" and a string identifying the actual
>>> + detailed implementation in case that specific bugs need to be worked around.
>> Should the "riscv,clint0" compatible string be documented here? This
> Yes, I forgot to add this compatible string. I will add in v2.
>> peripheral is not really specific to sifive, as it is present in most
>> rocket-chip cores.
> I agree that CLINT is present in a lot of non-SiFive RISC-V SOCs and
> FPGAs but this IP is only documented as part of SiFive FU540 SOC.
> (Refer,
> The RISC-V foundation should host the CLINT spec independently
> under and make CLINT spec totally open.
> For now, I have documented it just like PLIC DT bindings found at:
> Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.0.0.txt

The PLIC seems to have its own RISC-V-sponsored documentation [1] which
was split off from the older privileged specs. By your logic above,
should it be renamed to riscv,plic0.txt (with a corresponding change in
the documented compatible strings)?


> If RISC-V maintainers agree then I will document it as "RISC-V CLINT".
> @Palmer ?? @Paul ??
> Regards,
> Anup


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