Re: [PATCH 2/3] clk: qcom: videocc-sm8150: Add index based clk lookup

[Dmitry Baryshkov]

On Wed, 13 Mar 2024 at 13:11, Satya Priya Kakitapalli
<quic_skakitap@xxxxxxxxxxx> wrote:
>
> Add support to look up for clocks using index instead of fw_name.

Why? You are breaking compatibility with existing bindings.
Also the commit message is incorrect. You are not _adding_ support.
You are changing name-based lookup to index-based one.

>
> Signed-off-by: Satya Priya Kakitapalli <quic_skakitap@xxxxxxxxxxx>
> ---
>  drivers/clk/qcom/videocc-sm8150.c | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/clk/qcom/videocc-sm8150.c b/drivers/clk/qcom/videocc-sm8150.c
> index a0329260157a..2b788a03c5ed 100644
> --- a/drivers/clk/qcom/videocc-sm8150.c
> +++ b/drivers/clk/qcom/videocc-sm8150.c
> @@ -19,6 +19,10 @@
>  #include "reset.h"
>  #include "gdsc.h"
>
> +enum {
> +       DT_BI_TCXO,
> +};
> +
>  enum {
>         P_BI_TCXO,
>         P_VIDEO_PLL0_OUT_MAIN,
> @@ -49,7 +53,7 @@ static struct clk_alpha_pll video_pll0 = {
>                 .hw.init = &(struct clk_init_data){
>                         .name = "video_pll0",
>                         .parent_data = &(const struct clk_parent_data){
> -                               .fw_name = "bi_tcxo",
> +                               .index = DT_BI_TCXO,
>                         },
>                         .num_parents = 1,
>                         .ops = &clk_alpha_pll_trion_ops,
> @@ -63,7 +67,7 @@ static const struct parent_map video_cc_parent_map_0[] = {
>  };
>
>  static const struct clk_parent_data video_cc_parent_data_0[] = {
> -       { .fw_name = "bi_tcxo" },
> +       { .index = DT_BI_TCXO },
>         { .hw = &video_pll0.clkr.hw },
>  };
>
>
> --
> 2.25.1
>
>


-- 
With best wishes
Dmitry