[PATCH 06/20] clk: imx: pllv3: add disable() support

[Lukasz Majewski <lukma@denx.de>]

On Wed,  4 Dec 2019 18:44:25 +0100
Giulio Benetti <giulio.benetti@benettiengineering.com> wrote:

> Add disable() support.
> 
> Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
> ---
>  drivers/clk/imx/clk-pllv3.c | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/drivers/clk/imx/clk-pllv3.c b/drivers/clk/imx/clk-pllv3.c
> index d8cbe3dd4e..9b37cd9cd9 100644
> --- a/drivers/clk/imx/clk-pllv3.c
> +++ b/drivers/clk/imx/clk-pllv3.c
> @@ -54,9 +54,25 @@ static int clk_pllv3_generic_enable(struct clk
> *clk) return 0;
>  }
>  
> +static int clk_pllv3_generic_disable(struct clk *clk)
> +{
> +	struct clk_pllv3 *pll = to_clk_pllv3(clk);
> +	u32 val;
> +
> +	val = readl(pll->base);
> +	if (pll->powerup_set)
> +		val &= ~pll->power_bit;
> +	else
> +		val |= pll->power_bit;
> +	writel(val, pll->base);
> +
> +	return 0;
> +}
> +
>  static const struct clk_ops clk_pllv3_generic_ops = {
>  	.get_rate	= clk_pllv3_generic_get_rate,
>  	.enable		= clk_pllv3_generic_enable,
> +	.disable	= clk_pllv3_generic_disable,
>  };
>  
>  struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,

Reviewed-by: Lukasz Majewski <lukma@denx.de>

Thanks for adding this code to U-Boot.


Best regards,

Lukasz Majewski

--

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