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

[Fabrice Gasnier]

STM32 Timers support generic 3 cells PWM to encode PWM number, period and
polarity.

Fixes: 7edf7369205b ("pwm: Add driver for STM32 plaftorm")

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;
-- 
2.7.4