[PATCH v4 4/4] i2c: stm32: fix usage of rise/fall device tree properties

Patrice CHOTARD patrice.chotard at foss.st.com
Mon Sep 12 10:51:53 CEST 2022


Hi Alain, Jorge

On 9/12/22 10:42, Alain Volmat wrote:
> From: Jorge Ramirez-Ortiz <jorge at foundries.io>
> 
> These two device tree properties were not being applied.
> 
> Fixes: 1fd9eb68d6 ("i2c: stm32f7: move driver data of each instance in a privdata")
> Signed-off-by: Jorge Ramirez-Ortiz <jorge at foundries.io>
> Reviewed-by: Alain Volmat <alain.volmat at foss.st.com>
> ---
>  drivers/i2c/stm32f7_i2c.c | 11 ++++++-----
>  1 file changed, 6 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/i2c/stm32f7_i2c.c b/drivers/i2c/stm32f7_i2c.c
> index 2db7f44d44..1d2dd8e25d 100644
> --- a/drivers/i2c/stm32f7_i2c.c
> +++ b/drivers/i2c/stm32f7_i2c.c
> @@ -914,18 +914,19 @@ static int stm32_of_to_plat(struct udevice *dev)
>  {
>  	const struct stm32_i2c_data *data;
>  	struct stm32_i2c_priv *i2c_priv = dev_get_priv(dev);
> -	u32 rise_time, fall_time;
>  	int ret;
>  
>  	data = (const struct stm32_i2c_data *)dev_get_driver_data(dev);
>  	if (!data)
>  		return -EINVAL;
>  
> -	rise_time = dev_read_u32_default(dev, "i2c-scl-rising-time-ns",
> -					 STM32_I2C_RISE_TIME_DEFAULT);
> +	i2c_priv->setup.rise_time = dev_read_u32_default(dev,
> +							 "i2c-scl-rising-time-ns",
> +							 STM32_I2C_RISE_TIME_DEFAULT);
>  
> -	fall_time = dev_read_u32_default(dev, "i2c-scl-falling-time-ns",
> -					 STM32_I2C_FALL_TIME_DEFAULT);
> +	i2c_priv->setup.fall_time = dev_read_u32_default(dev,
> +							 "i2c-scl-falling-time-ns",
> +							 STM32_I2C_FALL_TIME_DEFAULT);
>  
>  	i2c_priv->dnf_dt = dev_read_u32_default(dev, "i2c-digital-filter-width-ns", 0);
>  	if (!dev_read_bool(dev, "i2c-digital-filter"))

Reviewed-by: Patrice Chotard <patrice.chotard at foss.st.com>

Thanks 
Patrice


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