Re: [PATCH 4/4] soc: mediatek: mmsys: Use an array for setting the routing registers

[Chun-Kuang Hu]

Hi, Enric:

Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx> 於 2020年10月7日 週三 上午3:33寫道：
>
> From: CK Hu <ck.hu@xxxxxxxxxxxx>
>
> Actually, setting the registers for routing, use multiple 'if-else' for different
> routes, but this code would be more and more complicated while we
> support more and more SoCs. Change that and use a table per SoC so the
> code will be more portable and clear.
>
> Signed-off-by: CK Hu <ck.hu@xxxxxxxxxxxx>
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
> ---
>
>  drivers/soc/mediatek/mtk-mmsys.c | 393 +++++++++++++++++--------------
>  1 file changed, 210 insertions(+), 183 deletions(-)
>

[snip]

>
>  static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = {
> @@ -93,10 +115,6 @@ static const struct mtk_mmsys_driver_data mt6797_mmsys_driver_data = {
>         .clk_driver = "clk-mt6797-mm",
>  };
>
> -static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
> -       .clk_driver = "clk-mt8173-mm",
> -};
> -
>  static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = {
>         .clk_driver = "clk-mt8183-mm",
>  };
> @@ -106,180 +124,192 @@ struct mtk_mmsys {
>         const struct mtk_mmsys_driver_data *data;
>  };
>

[snip]

> +static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
> +       .clk_driver = "clk-mt8173-mm",
> +       .routes = mt8173_mmsys_routing_table,
> +       .num_routes = ARRAY_SIZE(mt8173_mmsys_routing_table),
> +};
>

I remove my Reviewed-by tag. You does not set routes for mt2701 and
mt2712, but these two SoC need that. Maybe now they use the same table
as mt8173.

Regards,
Chun-Kuang.