* [PATCH V2 2/4] ARM: dts: stm32: Add pin map for I2C3 controller on stm32f4
@ 2020-05-07 11:15 dillon.minfei
0 siblings, 0 replies; only message in thread
From: dillon.minfei @ 2020-05-07 11:15 UTC (permalink / raw)
To: mcoquelin.stm32, alexandre.torgue, philippe.schenker
Cc: linux-stm32, linux-arm-kernel, linux-kernel, dillon min
From: dillon min <dillon.minfei@gmail.com>
This patch adds the pin configuration for I2C3 controller on
stm32f4.
Signed-off-by: dillon min <dillon.minfei@gmail.com>
---
arch/arm/boot/dts/stm32f4-pinctrl.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi b/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
index 392fa14..051f336 100644
--- a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
@@ -316,6 +316,18 @@
};
};
+ i2c3_pins: i2c3-0 {
+ pins {
+ pinmux = <STM32_PINMUX('C', 9, AF4)>,
+ /* I2C3_SDA */
+ <STM32_PINMUX('A', 8, AF4)>;
+ /* I2C3_SCL */
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <3>;
+ };
+ };
+
dcmi_pins: dcmi-0 {
pins {
pinmux = <STM32_PINMUX('A', 4, AF13)>, /* DCMI_HSYNC */
--
2.7.4
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