[PATCH 2/2] platform: generic: thead: add Canaan Kendryte K230

[Inochi Amaoto]

On Sun, Apr 21, 2024 at 11:52:09PM GMT, Yangyu Chen wrote:
> Canaan Kendryte K230 SoC has T-Head C908 cores inside. The dt-binding has
> been merged into the linux kernel [1]. However, it has early version of
> C908 core which does not have Sscofpmf and need to use T-Head PMU
> extension. Thus, we add a K230 compatible string to thead_generic_match
> and set quirk for T-Head PMU.
> 
> [1] https://lore.kernel.org/linux-riscv/tencent_4D85743622F39109466913393EE2F6C5980A@qq.com/
> 

LGTM.

Reviewed-by: Inochi Amaoto <inochiama at outlook.com>

> Signed-off-by: Yangyu Chen <cyy at cyyself.name>
> ---
>  platform/generic/thead/thead-generic.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/platform/generic/thead/thead-generic.c b/platform/generic/thead/thead-generic.c
> index da55e05..3b59a0d 100644
> --- a/platform/generic/thead/thead-generic.c
> +++ b/platform/generic/thead/thead-generic.c
> @@ -45,8 +45,13 @@ static struct thead_generic_quirks thead_th1520_quirks = {
>  	.errata = THEAD_QUIRK_ERRATA_TLB_FLUSH | THEAD_QUIRK_ERRATA_THEAD_PMU,
>  };
>  
> +static struct thead_generic_quirks canaan_k230_quirks = {
> +	.errata = THEAD_QUIRK_ERRATA_THEAD_PMU,
> +};
> +
>  static const struct fdt_match thead_generic_match[] = {
>  	{ .compatible = "thead,th1520", .data = &thead_th1520_quirks },
> +	{ .compatible = "canaan,kendryte-k230", .data = &canaan_k230_quirks },
>  	{ },
>  };
>  
> -- 
> 2.43.0
> 
> 
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