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| author | Alain Volmat <alain.volmat@st.com> | 2020-03-13 12:57:36 +0100 |
|---|---|---|
| committer | Alexandre Torgue <alexandre.torgue@st.com> | 2020-03-13 12:57:43 +0100 |
| commit | a5e5576552855dc714c96f669d1e072ba6bfa3f6 (patch) | |
| tree | f5b07feb0386e6ae3a719917bf427090d9ca7794 /arch/arm/boot/dts/stm32mp15xx-dkx.dtsi | |
| parent | 8bc631b650a64ca43b3bce9ad225fbd12e051868 (diff) | |
ARM: dts: stm32: set i2c4 bus freq to 400KHz on stm32mp15 DK boards
On DK boards, all I2C4 bus slaves supports I2C Fast Mode hence setting
the 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/stm32mp15xx-dkx.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/stm32mp15xx-dkx.dtsi | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi index f6672e87aef3..329df2d8c737 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi @@ -220,6 +220,7 @@ 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; |