Messages in this thread | | | Subject | Re: [PATCH v4 4/5] ARM: dts: stm32: Add I2C1 support for STM32F746 SoC | From | Alexandre Torgue <> | Date | Fri, 6 Oct 2017 15:00:25 +0200 |
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Hi
On 09/14/2017 04:28 PM, Pierre-Yves MORDRET wrote: > This patch adds I2C1 support for STM32F746 SoC. > > Signed-off-by: M'boumba Cedric Madianga <cedric.madianga@gmail.com> > Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com> > --- > Version history: > v4: > v3: > * None > v2: > * Update I2C SoC device tree with latest Linux version > --- > --- > arch/arm/boot/dts/stm32f746.dtsi | 22 ++++++++++++++++++++++ > 1 file changed, 22 insertions(+) > > diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi > index 4506eb9..ddd8f2c 100644 > --- a/arch/arm/boot/dts/stm32f746.dtsi > +++ b/arch/arm/boot/dts/stm32f746.dtsi
Applied on stm32-dt-for-v4.15 branch.
Thanks Alex
> @@ -361,6 +361,16 @@ > bias-disable; > }; > }; > + > + i2c1_pins_b: i2c1@0 { > + pins { > + pinmux = <STM32F746_PB9_FUNC_I2C1_SDA>, > + <STM32F746_PB8_FUNC_I2C1_SCL>; > + bias-disable; > + drive-open-drain; > + slew-rate = <0>; > + }; > + }; > }; > > crc: crc@40023000 { > @@ -380,6 +390,18 @@ > assigned-clocks = <&rcc 1 CLK_HSE_RTC>; > assigned-clock-rates = <1000000>; > }; > + > + i2c1: i2c@40005400 { > + compatible = "st,stm32f7-i2c"; > + reg = <0x40005400 0x400>; > + interrupts = <31>, > + <32>; > + resets = <&rcc STM32F7_APB1_RESET(I2C1)>; > + clocks = <&rcc 1 CLK_I2C1>; > + #address-cells = <1>; > + #size-cells = <0>; > + status = "disabled"; > + }; > }; > }; > >
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