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ARM: dts: stm32: Add I2C support for STM32H743 SoC

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Add I2C support for STM32H743 SoC

Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
This commit is contained in:
Pierre-Yves MORDRET
2018-04-20 11:05:00 +02:00
committed by Alexandre Torgue
parent 6cd813604b
commit 441f057341
2 changed files with 58 additions and 0 deletions
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10
arch/arm/boot/dts/stm32h743-pinctrl.dtsi
View File

@@ -163,6 +163,16 @@
#interrupt-cells = <2>; #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 { usart1_pins: usart1@0 {
pins1 { pins1 {
pinmux = <STM32_PINMUX('B', 14, AF4)>; /* USART1_TX */ pinmux = <STM32_PINMUX('B', 14, AF4)>; /* USART1_TX */

48
arch/arm/boot/dts/stm32h743.dtsi
View File

@@ -130,6 +130,42 @@
clocks = <&rcc USART2_CK>; 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 { dac: dac@40007400 {
compatible = "st,stm32h7-dac-core"; compatible = "st,stm32h7-dac-core";
reg = <0x40007400 0x400>; reg = <0x40007400 0x400>;
@@ -323,6 +359,18 @@
status = "disabled"; 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 { lptimer2: timer@58002400 {
#address-cells = <1>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;