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Re: [PATCH v2 4/9] clk: gxbb: put dividers and muxes in tables

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Quoting Jerome Brunet (2017-03-09 02:41:49)
> Until now, there was only 2 dividers and 2 muxes declared for the gxbb
> platform. With the ongoing work on various subsystem, including audio,
> this is about to change. Use the same approach as gates for dividers and
> muxes, putting them in tables to fix the register address at runtime.
> 
> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>

Looks good to me.

Regards,
Mike

> ---
>  drivers/clk/meson/gxbb.c | 28 ++++++++++++++++++++--------
>  1 file changed, 20 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
> index c063287bb0ed..79e9313e6703 100644
> --- a/drivers/clk/meson/gxbb.c
> +++ b/drivers/clk/meson/gxbb.c
> @@ -902,6 +902,16 @@ static struct clk_gate *const gxbb_clk_gates[] = {
>         &gxbb_sar_adc_clk,
>  };
>  
> +static struct clk_mux *const gxbb_clk_muxes[] = {
> +       &gxbb_mpeg_clk_sel,
> +       &gxbb_sar_adc_clk_sel,
> +};
> +
> +static struct clk_divider *const gxbb_clk_dividers[] = {
> +       &gxbb_mpeg_clk_div,
> +       &gxbb_sar_adc_clk_div,
> +};
> +
>  static int gxbb_clkc_probe(struct platform_device *pdev)
>  {
>         void __iomem *clk_base;
> @@ -928,19 +938,21 @@ static int gxbb_clkc_probe(struct platform_device *pdev)
>         /* Populate the base address for CPU clk */
>         gxbb_cpu_clk.base = clk_base;
>  
> -       /* Populate the base address for the MPEG clks */
> -       gxbb_mpeg_clk_sel.reg = clk_base + (u64)gxbb_mpeg_clk_sel.reg;
> -       gxbb_mpeg_clk_div.reg = clk_base + (u64)gxbb_mpeg_clk_div.reg;
> -
> -       /* Populate the base address for the SAR ADC clks */
> -       gxbb_sar_adc_clk_sel.reg = clk_base + (u64)gxbb_sar_adc_clk_sel.reg;
> -       gxbb_sar_adc_clk_div.reg = clk_base + (u64)gxbb_sar_adc_clk_div.reg;
> -
>         /* Populate base address for gates */
>         for (i = 0; i < ARRAY_SIZE(gxbb_clk_gates); i++)
>                 gxbb_clk_gates[i]->reg = clk_base +
>                         (u64)gxbb_clk_gates[i]->reg;
>  
> +       /* Populate base address for muxes */
> +       for (i = 0; i < ARRAY_SIZE(gxbb_clk_muxes); i++)
> +               gxbb_clk_muxes[i]->reg = clk_base +
> +                       (u64)gxbb_clk_muxes[i]->reg;
> +
> +       /* Populate base address for dividers */
> +       for (i = 0; i < ARRAY_SIZE(gxbb_clk_dividers); i++)
> +               gxbb_clk_dividers[i]->reg = clk_base +
> +                       (u64)gxbb_clk_dividers[i]->reg;
> +
>         /*
>          * register all clks
>          */
> -- 
> 2.9.3
> 

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Re: [PATCH v2 4/9] clk: gxbb: put dividers and muxes in tables Michael Turquette <mturquette@baylibre.com> - 2017-03-22 00:40 +0100

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