[PATCH 02/10] clk: imx: scu: add parallel port clock ops
Abel Vesa
abel.vesa at nxp.com
Mon Jun 14 01:53:23 PDT 2021
On 21-06-04 17:09:35, Dong Aisheng wrote:
> From: "Guoniu.zhou" <guoniu.zhou at nxp.com>
>
> Because digital pll for parallel interface is on by default, and
> not provide enable/disable function by scu, so add the related ops
> for this kind of clocks.
>
> Signed-off-by: Guoniu.zhou <guoniu.zhou at nxp.com>
> Signed-off-by: Dong Aisheng <aisheng.dong at nxp.com>
This looks OK to me.
Reviewed-by: Abel Vesa <abel.vesa at nxp.com>
> ---
> drivers/clk/imx/clk-scu.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c
> index f4efb3b76c86..680b2650fd45 100644
> --- a/drivers/clk/imx/clk-scu.c
> +++ b/drivers/clk/imx/clk-scu.c
> @@ -425,6 +425,12 @@ static const struct clk_ops clk_scu_cpu_ops = {
> .unprepare = clk_scu_unprepare,
> };
>
> +static const struct clk_ops clk_scu_pi_ops = {
> + .recalc_rate = clk_scu_recalc_rate,
> + .round_rate = clk_scu_round_rate,
> + .set_rate = clk_scu_set_rate,
> +};
> +
> struct clk_hw *__imx_clk_scu(struct device *dev, const char *name,
> const char * const *parents, int num_parents,
> u32 rsrc_id, u8 clk_type)
> @@ -445,6 +451,8 @@ struct clk_hw *__imx_clk_scu(struct device *dev, const char *name,
> init.ops = &clk_scu_ops;
> if (rsrc_id == IMX_SC_R_A35)
> init.ops = &clk_scu_cpu_ops;
> + else if (rsrc_id == IMX_SC_R_PI_0_PLL)
> + init.ops = &clk_scu_pi_ops;
> else
> init.ops = &clk_scu_ops;
> init.parent_names = parents;
> --
> 2.25.1
>
More information about the linux-arm-kernel
mailing list