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i2c: stm32: fix usage of rise/fall device tree properties

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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@foundries.io>
Reviewed-by: Alain Volmat <alain.volmat@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Tested-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
This commit is contained in:
Jorge Ramirez-Ortiz 2022-09-12 10:42:01 +02:00 committed by Patrick Delaunay
parent 3bf699f7a8
commit a22692dd81
1 changed files with 6 additions and 5 deletions
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7
drivers/i2c/stm32f7_i2c.c
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@ -914,17 +914,18 @@ 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",
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",
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);