Re: [PATCH 2/5] pwm: stm32: use 3 cells ->of_xlate()

[Benjamin GAIGNARD]

On 6/19/19 11:52 AM, Fabrice Gasnier wrote:
> STM32 Timers support generic 3 cells PWM to encode PWM number, period and
> polarity.
>
> Fixes: 7edf7369205b ("pwm: Add driver for STM32 plaftorm")
Reviewed-by: Benjamin Gaignard <benjamin.gaign...@st.com>
>
> Signed-off-by: Fabrice Gasnier <fabrice.gasn...@st.com>
> ---
>   drivers/pwm/pwm-stm32.c | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c
> index 4f84255..740e2de 100644
> --- a/drivers/pwm/pwm-stm32.c
> +++ b/drivers/pwm/pwm-stm32.c
> @@ -608,6 +608,8 @@ static int stm32_pwm_probe(struct platform_device *pdev)
>       priv->regmap = ddata->regmap;
>       priv->clk = ddata->clk;
>       priv->max_arr = ddata->max_arr;
> +     priv->chip.of_xlate = of_pwm_xlate_with_flags;
> +     priv->chip.of_pwm_n_cells = 3;
>   
>       if (!priv->regmap || !priv->clk)
>               return -EINVAL;