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* [PATCH v1 0/2] Add I2C support for STM32H743
@ 2018-04-20 9:05 Pierre-Yves MORDRET
2018-04-20 9:05 ` [PATCH v1 1/2] ARM: dts: stm32: Add I2C support for STM32H743 SoC Pierre-Yves MORDRET
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Pierre-Yves MORDRET @ 2018-04-20 9:05 UTC (permalink / raw)
To: Maxime Coquelin, Alexandre Torgue, Rob Herring, Mark Rutland,
linux-arm-kernel, devicetree, linux-kernel
Cc: Pierre-Yves MORDRET
Add I2C support on STM32H743 SoC.
Activate I2C1 on STM32H743I Evaluation Board.
---
Version history:
v1:
* Initial
---
Pierre-Yves MORDRET (2):
ARM: dts: stm32: Add I2C support for STM32H743 SoC
ARM: dts: stm32: Add I2C1 support for STM32H743I-EVAL Board
arch/arm/boot/dts/stm32h743-pinctrl.dtsi | 10 +++++++
arch/arm/boot/dts/stm32h743.dtsi | 48 ++++++++++++++++++++++++++++++++
arch/arm/boot/dts/stm32h743i-eval.dts | 8 ++++++
3 files changed, 66 insertions(+)
--
2.7.4
^ permalink raw reply [flat|nested] 4+ messages in thread* [PATCH v1 1/2] ARM: dts: stm32: Add I2C support for STM32H743 SoC 2018-04-20 9:05 [PATCH v1 0/2] Add I2C support for STM32H743 Pierre-Yves MORDRET @ 2018-04-20 9:05 ` Pierre-Yves MORDRET 2018-04-20 9:05 ` [PATCH v1 2/2] ARM: dts: stm32: Add I2C1 support for STM32H743I-EVAL Board Pierre-Yves MORDRET 2018-05-03 15:38 ` [PATCH v1 0/2] Add I2C support for STM32H743 Alexandre Torgue 2 siblings, 0 replies; 4+ messages in thread From: Pierre-Yves MORDRET @ 2018-04-20 9:05 UTC (permalink / raw) To: Maxime Coquelin, Alexandre Torgue, Rob Herring, Mark Rutland, linux-arm-kernel, devicetree, linux-kernel Cc: Pierre-Yves MORDRET Add I2C support for STM32H743 SoC Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com> --- Version history: v1: * Initial --- --- arch/arm/boot/dts/stm32h743-pinctrl.dtsi | 10 +++++++ arch/arm/boot/dts/stm32h743.dtsi | 48 ++++++++++++++++++++++++++++++++ 2 files changed, 58 insertions(+) diff --git a/arch/arm/boot/dts/stm32h743-pinctrl.dtsi b/arch/arm/boot/dts/stm32h743-pinctrl.dtsi index 0f15dfb..24be8e6 100644 --- a/arch/arm/boot/dts/stm32h743-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32h743-pinctrl.dtsi @@ -163,6 +163,16 @@ #interrupt-cells = <2>; }; + i2c1_pins_a: i2c1@0 { + pins { + pinmux = <STM32_PINMUX('B', 6, AF4)>, /* I2C1_SCL */ + <STM32_PINMUX('B', 7, AF4)>; /* I2C1_SDA */ + bias-disable; + drive-open-drain; + slew-rate = <0>; + }; + }; + usart1_pins: usart1@0 { pins1 { pinmux = <STM32_PINMUX('B', 14, AF4)>; /* USART1_TX */ diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi index 2bb103e..7b64af0 100644 --- a/arch/arm/boot/dts/stm32h743.dtsi +++ b/arch/arm/boot/dts/stm32h743.dtsi @@ -130,6 +130,42 @@ clocks = <&rcc USART2_CK>; }; + i2c1: i2c@40005400 { + compatible = "st,stm32f7-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x40005400 0x400>; + interrupts = <31>, + <32>; + resets = <&rcc STM32H7_APB1L_RESET(I2C1)>; + clocks = <&rcc I2C1_CK>; + status = "disabled"; + }; + + i2c2: i2c@40005800 { + compatible = "st,stm32f7-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x40005800 0x400>; + interrupts = <33>, + <34>; + resets = <&rcc STM32H7_APB1L_RESET(I2C2)>; + clocks = <&rcc I2C2_CK>; + status = "disabled"; + }; + + i2c3: i2c@40005C00 { + compatible = "st,stm32f7-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x40005C00 0x400>; + interrupts = <72>, + <73>; + resets = <&rcc STM32H7_APB1L_RESET(I2C3)>; + clocks = <&rcc I2C3_CK>; + status = "disabled"; + }; + dac: dac@40007400 { compatible = "st,stm32h7-dac-core"; reg = <0x40007400 0x400>; @@ -323,6 +359,18 @@ status = "disabled"; }; + i2c4: i2c@58001C00 { + compatible = "st,stm32f7-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x58001C00 0x400>; + interrupts = <95>, + <96>; + resets = <&rcc STM32H7_APB4_RESET(I2C4)>; + clocks = <&rcc I2C4_CK>; + status = "disabled"; + }; + lptimer2: timer@58002400 { #address-cells = <1>; #size-cells = <0>; -- 2.7.4 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH v1 2/2] ARM: dts: stm32: Add I2C1 support for STM32H743I-EVAL Board 2018-04-20 9:05 [PATCH v1 0/2] Add I2C support for STM32H743 Pierre-Yves MORDRET 2018-04-20 9:05 ` [PATCH v1 1/2] ARM: dts: stm32: Add I2C support for STM32H743 SoC Pierre-Yves MORDRET @ 2018-04-20 9:05 ` Pierre-Yves MORDRET 2018-05-03 15:38 ` [PATCH v1 0/2] Add I2C support for STM32H743 Alexandre Torgue 2 siblings, 0 replies; 4+ messages in thread From: Pierre-Yves MORDRET @ 2018-04-20 9:05 UTC (permalink / raw) To: Maxime Coquelin, Alexandre Torgue, Rob Herring, Mark Rutland, linux-arm-kernel, devicetree, linux-kernel Cc: Pierre-Yves MORDRET Add I2C1 support for STM32H743I-EVAL Board Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com> --- Version history: v1: * Initial --- --- arch/arm/boot/dts/stm32h743i-eval.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/stm32h743i-eval.dts b/arch/arm/boot/dts/stm32h743i-eval.dts index c7187e1..3f8e0c4 100644 --- a/arch/arm/boot/dts/stm32h743i-eval.dts +++ b/arch/arm/boot/dts/stm32h743i-eval.dts @@ -92,6 +92,14 @@ clock-frequency = <25000000>; }; +&i2c1 { + pinctrl-0 = <&i2c1_pins_a>; + pinctrl-names = "default"; + i2c-scl-rising-time-ns = <185>; + i2c-scl-falling-time-ns = <20>; + status = "okay"; +}; + &rtc { status = "okay"; }; -- 2.7.4 ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v1 0/2] Add I2C support for STM32H743 2018-04-20 9:05 [PATCH v1 0/2] Add I2C support for STM32H743 Pierre-Yves MORDRET 2018-04-20 9:05 ` [PATCH v1 1/2] ARM: dts: stm32: Add I2C support for STM32H743 SoC Pierre-Yves MORDRET 2018-04-20 9:05 ` [PATCH v1 2/2] ARM: dts: stm32: Add I2C1 support for STM32H743I-EVAL Board Pierre-Yves MORDRET @ 2018-05-03 15:38 ` Alexandre Torgue 2 siblings, 0 replies; 4+ messages in thread From: Alexandre Torgue @ 2018-05-03 15:38 UTC (permalink / raw) To: Pierre-Yves MORDRET, Maxime Coquelin, Rob Herring, Mark Rutland, linux-arm-kernel, devicetree, linux-kernel Hi, On 04/20/2018 11:05 AM, Pierre-Yves MORDRET wrote: > Add I2C support on STM32H743 SoC. > Activate I2C1 on STM32H743I Evaluation Board. > --- > Version history: > v1: > * Initial > --- > > Pierre-Yves MORDRET (2): > ARM: dts: stm32: Add I2C support for STM32H743 SoC > ARM: dts: stm32: Add I2C1 support for STM32H743I-EVAL Board > > arch/arm/boot/dts/stm32h743-pinctrl.dtsi | 10 +++++++ > arch/arm/boot/dts/stm32h743.dtsi | 48 ++++++++++++++++++++++++++++++++ > arch/arm/boot/dts/stm32h743i-eval.dts | 8 ++++++ > 3 files changed, 66 insertions(+) > Series applied on stm32-next. Regards Alex ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2018-05-03 15:39 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2018-04-20 9:05 [PATCH v1 0/2] Add I2C support for STM32H743 Pierre-Yves MORDRET 2018-04-20 9:05 ` [PATCH v1 1/2] ARM: dts: stm32: Add I2C support for STM32H743 SoC Pierre-Yves MORDRET 2018-04-20 9:05 ` [PATCH v1 2/2] ARM: dts: stm32: Add I2C1 support for STM32H743I-EVAL Board Pierre-Yves MORDRET 2018-05-03 15:38 ` [PATCH v1 0/2] Add I2C support for STM32H743 Alexandre Torgue
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