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| author | Alain Volmat <alain.volmat@st.com> | 2020-03-13 12:46:29 +0100 |
|---|---|---|
| committer | Alexandre Torgue <alexandre.torgue@st.com> | 2020-03-13 12:47:21 +0100 |
| commit | 8bc631b650a64ca43b3bce9ad225fbd12e051868 (patch) | |
| tree | c31f90c9c03d6e64cf5cc92184f3795cfdde2434 /arch/arm/boot/dts/stm32mp157c-ed1.dts | |
| parent | fccd6a577bb334286a8eac73b9ccdb01cacbb859 (diff) | |
ARM: dts: stm32: set i2c4 bus freq to 400KHz on stm32mp157c-ed1
On this board, the I2C4 bus has only a single slave (pmic) which
supports I2C Fast Mode hence setting bus frequency to 400 KHz.
Signed-off-by: Alain Volmat <alain.volmat@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Diffstat (limited to 'arch/arm/boot/dts/stm32mp157c-ed1.dts')
| -rw-r--r-- | arch/arm/boot/dts/stm32mp157c-ed1.dts | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts index c84f14b17371..d5f365728403 100644 --- a/arch/arm/boot/dts/stm32mp157c-ed1.dts +++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts @@ -134,6 +134,7 @@ pinctrl-0 = <&i2c4_pins_a>; i2c-scl-rising-time-ns = <185>; i2c-scl-falling-time-ns = <20>; + clock-frequency = <400000>; status = "okay"; /* spare dmas for other usage */ /delete-property/dmas; |