[PATCH v1 2/2] riscv: dts: starfive: add the missing monitor core

[Emil Renner Berthing]

On Mon, 11 Jul 2022 at 20:44, Conor Dooley <mail at conchuod.ie> wrote:
>
> From: Conor Dooley <conor.dooley at microchip.com>
>
> The JH7100 has a 32 bit monitor core that is missing from the device
> tree. Add it (and its cpu-map entry) to more accurately reflect the
> actual topology of the SoC.
>
> Signed-off-by: Conor Dooley <conor.dooley at microchip.com>

Reviewed-by: Emil Renner Berthing <emil.renner.berthing at canonical.com>

Thanks!
/Emil
> ---
>  arch/riscv/boot/dts/starfive/jh7100.dtsi | 21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/starfive/jh7100.dtsi b/arch/riscv/boot/dts/starfive/jh7100.dtsi
> index c617a61e26e2..92fce5b66d3d 100644
> --- a/arch/riscv/boot/dts/starfive/jh7100.dtsi
> +++ b/arch/riscv/boot/dts/starfive/jh7100.dtsi
> @@ -67,6 +67,23 @@ cpu1_intc: interrupt-controller {
>                         };
>                 };
>
> +               E24: cpu at 2 {
> +                       compatible = "sifive,e24", "riscv";
> +                       reg = <2>;
> +                       device_type = "cpu";
> +                       i-cache-block-size = <32>;
> +                       i-cache-sets = <256>;
> +                       i-cache-size = <16384>;
> +                       riscv,isa = "rv32imafc";
> +                       status = "disabled";
> +
> +                       cpu2_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
>                 cpu-map {
>                         cluster0 {
>                                 core0 {
> @@ -76,6 +93,10 @@ core0 {
>                                 core1 {
>                                         cpu = <&U74_1>;
>                                 };
> +
> +                               core2 {
> +                                       cpu = <&E24>;
> +                               };
>                         };
>                 };
>         };
> --
> 2.37.0
>