Signed-off-by: Patrice Chotard <patrice.chotard@xxxxxx>
Signed-off-by: M'boumba Cedric Madianga <cedric.madianga@xxxxxxxxx>
---
arch/arm/boot/dts/stm32f429.dtsi | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index 7de52ee..cbdece7 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -48,6 +48,7 @@
#include "skeleton.dtsi"
#include "armv7-m.dtsi"
#include <dt-bindings/pinctrl/stm32f429-pinfunc.h>
+#include <dt-bindings/mfd/stm32f4-rcc.h>
/ {
clocks {
@@ -337,6 +338,16 @@
slew-rate = <2>;
};
};
+
+ i2c1_pins_b: i2c1@0 {
+ pins1 {
+ pinmux = <STM32F429_PB9_FUNC_I2C1_SDA>;
+ drive-open-drain;
+ };
+ pins2 {
+ pinmux = <STM32F429_PB6_FUNC_I2C1_SCL>;
+ };
+ };
};
rcc: rcc@40023810 {
@@ -409,6 +420,18 @@
interrupts = <80>;
clocks = <&rcc 0 38>;
};
+
+ i2c1: i2c@40005400 {
+ compatible = "st,stm32f4-i2c";
+ reg = <0x40005400 0x400>;
+ interrupts = <31>,
+ <32>;
+ resets = <&rcc STM32F4_APB1_RESET(I2C1)>;
+ clocks = <&rcc 0 STM32F4_APB1_CLOCK(I2C1)>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
};
};
--
1.9.1
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