[U-Boot] [PATCH] mpc83xx_clk: Add enable method

[Mario Six]

On Mon, Jan 28, 2019 at 9:41 AM Mario Six <mario.six at gdsys.cc> wrote:
>
> Some DM drivers have hardcoded clk_enable calls when handling
> clocks (for example the fsl_esdhc driver).
>
> To work with these drivers, add an enable method to the MCP83xx clock
> driver (which does nothing, because the clocks are always enabled).
>
> Signed-off-by: Mario Six <mario.six at gdsys.cc>
> ---
>  drivers/clk/mpc83xx_clk.c | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/drivers/clk/mpc83xx_clk.c b/drivers/clk/mpc83xx_clk.c
> index 489004190eb..32d2db9edad 100644
> --- a/drivers/clk/mpc83xx_clk.c
> +++ b/drivers/clk/mpc83xx_clk.c
> @@ -275,6 +275,12 @@ static ulong mpc83xx_clk_get_rate(struct clk *clk)
>         return priv->speed[clk->id];
>  }
>
> +static int mpc83xx_clk_enable(struct clk *clk)
> +{
> +       /* MPC83xx clocks are always enabled */
> +       return 0;
> +}
> +
>  int get_clocks(void)
>  {
>         /* Empty implementation to keep the prototype in common.h happy */
> @@ -301,6 +307,7 @@ int get_serial_clock(void)
>  const struct clk_ops mpc83xx_clk_ops = {
>         .request = mpc83xx_clk_request,
>         .get_rate = mpc83xx_clk_get_rate,
> +       .enable = mpc83xx_clk_enable,
>  };
>
>  static const struct udevice_id mpc83xx_clk_match[] = {
> --
> 2.20.1
>
>

Applied to u-boot-mpc83xx/next.