On Tue, Feb 2, 2021 at 2:37 AM Damien Le Moal <damien.lemoal@xxxxxxx> wrote: > > Add the compatible string "canaan,k210-plic" to the Sifive plic bindings > to indicate the use of the "sifive,plic-1.0.0" IP block in the Canaan > Kendryte K210 SoC. The description is also updated to reflect this > change, that is, that SoCs from other vendors may also use this plic > implementation. > > Cc: Paul Walmsley <paul.walmsley@xxxxxxxxxx> > Cc: Rob Herring <robh@xxxxxxxxxx> > Cc: devicetree@xxxxxxxxxxxxxxx > Signed-off-by: Damien Le Moal <damien.lemoal@xxxxxxx> > --- > .../sifive,plic-1.0.0.yaml | 20 ++++++++++++------- > 1 file changed, 13 insertions(+), 7 deletions(-) > > diff --git a/Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.0.0.yaml b/Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.0.0.yaml > index b9a61c9f7530..3db86d329e1e 100644 > --- a/Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.0.0.yaml > +++ b/Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.0.0.yaml > @@ -8,10 +8,11 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# > title: SiFive Platform-Level Interrupt Controller (PLIC) > > description: > - SiFive SOCs include an implementation of the Platform-Level Interrupt Controller > - (PLIC) high-level specification in the RISC-V Privileged Architecture > - specification. The PLIC connects all external interrupts in the system to all > - hart contexts in the system, via the external interrupt source in each hart. > + SiFive other RISC-V and other SoCs include an implementation of the > + Platform-Level Interrupt Controller (PLIC) high-level specification in > + the RISC-V Privileged Architecture specification. The PLIC connects all The latest privilege spec doesn't specify PLIC anymore. > + external interrupts in the system to all hart contexts in the system, via > + the external interrupt source in each hart. > > A hart context is a privilege mode in a hardware execution thread. For example, > in an 4 core system with 2-way SMT, you have 8 harts and probably at least two > @@ -41,9 +42,14 @@ maintainers: > > properties: > compatible: > - items: > - - const: sifive,fu540-c000-plic > - - const: sifive,plic-1.0.0 > + oneOf: > + - items: > + - const: sifive,fu540-c000-plic > + - const: sifive,plic-1.0.0 > + > + - items: > + - const: canaan,k210-plic > + - const: sifive,plic-1.0.0 > > reg: > maxItems: 1 > -- > 2.29.2 > > > _______________________________________________ > linux-riscv mailing list > linux-riscv@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/linux-riscv other than that, Reviewed-by: Atish Patra <atish.patra@xxxxxxx> -- Regards, Atish
