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SubjectRe: [PATCH] riscv: dts: startfive: currect number of external interrupts
Date
On 06/06/2022 17:29, Mark Kettenis wrote:
> [PATCH] riscv: dts: startfive: currect number of external interrupts

Just as a nit: s/startfive/starfive

> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
>
> The PLIC integrated on the Vic_U7_Core integrated on the StarFive
> JH7100 SoC actually supports 133 external interrupts. 127 of these
> are exposed to the outside world; the remainder are used by other
> devices that are part of the core-complex such as the L2 cache
> controller. But all 133 interrupts are external interrupts as far
> as the PLIC is concerned. Fixing the property that specifies the
> number of external interrupts allows the driver to manage these
> additional interrupts, whch is important since the interrupts for
> the L2 cache controller are enabled by default.

This sentence is a little hard to follow, maybe:
Fix the property so that the driver can manage these additional
external interrupts, which is important...

>
> Signed-off-by: Mark Kettenis <kettenis@openbsd.org>

Also, I suppose:
Fixes: ec85362fb121 ("RISC-V: Add initial StarFive JH7100 device tree")

> ---
> arch/riscv/boot/dts/starfive/jh7100.dtsi | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/riscv/boot/dts/starfive/jh7100.dtsi b/arch/riscv/boot/dts/starfive/jh7100.dtsi
> index 69f22f9aad9d..f48e232a72a7 100644
> --- a/arch/riscv/boot/dts/starfive/jh7100.dtsi
> +++ b/arch/riscv/boot/dts/starfive/jh7100.dtsi
> @@ -118,7 +118,7 @@ plic: interrupt-controller@c000000 {
> interrupt-controller;
> #address-cells = <0>;
> #interrupt-cells = <1>;
> - riscv,ndev = <127>;
> + riscv,ndev = <133>;
> };
>
> clkgen: clock-controller@11800000 {
> --
> 2.36.0
>
>
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