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| author | Patrick Delaunay <patrick.delaunay@foss.st.com> | 2021-08-03 12:05:12 +0200 |
|---|---|---|
| committer | Patrice Chotard <patrice.chotard@foss.st.com> | 2021-10-08 08:42:40 +0200 |
| commit | 09599998919c6eab26c3dfd0fcd2f8a6a07cf75d (patch) | |
| tree | fed3ff3c2170cce866d1b1aff2733ed1e1532368 /drivers | |
| parent | 2aaac1787a6a13e087bb75254d6430a4e1c947bf (diff) | |
| download | u-boot-09599998919c6eab26c3dfd0fcd2f8a6a07cf75d.zip u-boot-09599998919c6eab26c3dfd0fcd2f8a6a07cf75d.tar.gz u-boot-09599998919c6eab26c3dfd0fcd2f8a6a07cf75d.tar.bz2 | |
i2c: stm32f7: support DT binding i2c-analog-filter
Replace driver internally coded enabling/disabling of the
analog-filter with the DT binding "i2c-analog-filter".
Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/i2c/stm32f7_i2c.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/i2c/stm32f7_i2c.c b/drivers/i2c/stm32f7_i2c.c index b449084..e71a0e0 100644 --- a/drivers/i2c/stm32f7_i2c.c +++ b/drivers/i2c/stm32f7_i2c.c @@ -108,7 +108,6 @@ struct stm32_i2c_regs { #define STM32_I2C_DNF_DEFAULT 0 #define STM32_I2C_DNF_MAX 16 -#define STM32_I2C_ANALOG_FILTER_ENABLE 1 #define STM32_I2C_ANALOG_FILTER_DELAY_MIN 50 /* ns */ #define STM32_I2C_ANALOG_FILTER_DELAY_MAX 260 /* ns */ @@ -919,7 +918,7 @@ static int stm32_of_to_plat(struct udevice *dev) STM32_I2C_FALL_TIME_DEFAULT); i2c_priv->setup.dnf = STM32_I2C_DNF_DEFAULT; - i2c_priv->setup.analog_filter = STM32_I2C_ANALOG_FILTER_ENABLE; + i2c_priv->setup.analog_filter = dev_read_bool(dev, "i2c-analog-filter"); /* Optional */ i2c_priv->regmap = syscon_regmap_lookup_by_phandle(dev, |