Re: [PATCH v6 2/3] clk: en7523: generalize register clocks function

[Brian Masney]

Hi Christian,

On Thu, Aug 20, 2026 at 12:14:55AM +0200, Christian Marangi wrote:
> Airoha AN7583 SoC will use the same logic used by Airoha EN7581 SoC to
> register clocks. Generalize it to register clocks defined in soc_data.
> 
> Add the clocks definition in EN7581 SoC to support this new implementation.
> 
> Signed-off-by: Christian Marangi <ansuelsmth@xxxxxxxxx>
> ---
>  drivers/clk/clk-en7523.c | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/clk/clk-en7523.c b/drivers/clk/clk-en7523.c
> index 5c45aacb6409..924e4f3e36b6 100644
> --- a/drivers/clk/clk-en7523.c
> +++ b/drivers/clk/clk-en7523.c
> @@ -116,6 +116,7 @@ struct en_rst_data {
>  
>  struct en_clk_soc_data {
>  	u32 num_clocks;
> +	const struct en_clk_desc *base_clks;

What do you think about adding a num_base_clks member as well to avoid
the soc_data->num_clocks - 1 below?

Brian



>  	const struct clk_ops pcie_ops;
>  	int (*hw_init)(struct platform_device *pdev,
>  		       struct clk_hw_onecell_data *clk_data);
> @@ -714,12 +715,15 @@ static int en7523_clk_hw_init(struct platform_device *pdev,
>  static void en7581_register_clocks(struct device *dev, struct clk_hw_onecell_data *clk_data,
>  				   struct regmap *map, void __iomem *base)
>  {
> +	const struct en_clk_soc_data *soc_data;
>  	struct clk_hw *hw;
>  	u32 rate;
>  	int i;
>  
> -	for (i = 0; i < ARRAY_SIZE(en7581_base_clks); i++) {
> -		const struct en_clk_desc *desc = &en7581_base_clks[i];
> +	soc_data = device_get_match_data(dev);
> +
> +	for (i = 0; i < soc_data->num_clocks - 1; i++) {
> +		const struct en_clk_desc *desc = &soc_data->base_clks[i];
>  		u32 val, reg = desc->div_reg ? desc->div_reg : desc->base_reg;
>  		int err;
>  
> @@ -1014,6 +1018,7 @@ static const struct en_clk_soc_data en7523_data = {
>  };
>  
>  static const struct en_clk_soc_data en7581_data = {
> +	.base_clks = en7581_base_clks,
>  	/* We increment num_clocks by 1 to account for additional PCIe clock */
>  	.num_clocks = ARRAY_SIZE(en7581_base_clks) + 1,
>  	.pcie_ops = {
> -- 
> 2.53.0
>