[PATCH v2 3/3] lib: utils/timer: mtimer: add T-Head C9xx CLINT compatible

[Anup Patel]

On Mon, Dec 12, 2022 at 1:53 PM Icenowy Zheng <uwu at icenowy.me> wrote:
>
> As we already added the quirk for lacking mtime register to MTIMER
> driver, add T-Head C9xx CLINT compatible to it and wire the quirk.
>
> Signed-off-by: Icenowy Zheng <uwu at icenowy.me>

Looks good to me.

Reviewed-by: Anup Patel <anup at brainfault.org>

Regards,
Anup

> ---
> No changes in v2.
>
>  lib/utils/timer/fdt_timer_mtimer.c | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/lib/utils/timer/fdt_timer_mtimer.c b/lib/utils/timer/fdt_timer_mtimer.c
> index a0adc70..5244f98 100644
> --- a/lib/utils/timer/fdt_timer_mtimer.c
> +++ b/lib/utils/timer/fdt_timer_mtimer.c
> @@ -124,9 +124,15 @@ static const struct timer_mtimer_quirks sifive_clint_quirks = {
>         .has_64bit_mmio = true,
>  };
>
> +static const struct timer_mtimer_quirks thead_clint_quirks = {
> +       .mtime_offset   = CLINT_MTIMER_OFFSET,
> +       .without_mtime  = true,
> +};
> +
>  static const struct fdt_match timer_mtimer_match[] = {
>         { .compatible = "riscv,clint0", .data = &sifive_clint_quirks },
>         { .compatible = "sifive,clint0", .data = &sifive_clint_quirks },
> +       { .compatible = "thead,c900-clint", .data = &thead_clint_quirks },
>         { .compatible = "riscv,aclint-mtimer" },
>         { },
>  };
> --
> 2.38.1
>