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authordillon min <dillon.minfei@gmail.com>2020-06-09 16:26:41 +0300
committerAlexandre Torgue <alexandre.torgue@st.com>2020-06-15 12:27:18 +0300
commit4409aeae98a297f30fc64a8dd1cd6f9ac8cbdb41 (patch)
treee926008bebb8db25cd4c5d794f5e63179a0019bf /arch/arm/boot/dts/stm32f4-pinctrl.dtsi
parent4db36ed45b76a9bf75c3ca60e60ec607831a0f40 (diff)
downloadlinux-4409aeae98a297f30fc64a8dd1cd6f9ac8cbdb41.tar.xz
ARM: dts: stm32: Add pin map for I2C3 controller on stm32f4
This patch adds the pin configuration for I2C3 controller on stm32f4. Signed-off-by: dillon min <dillon.minfei@gmail.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Diffstat (limited to 'arch/arm/boot/dts/stm32f4-pinctrl.dtsi')
-rw-r--r--arch/arm/boot/dts/stm32f4-pinctrl.dtsi12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi b/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
index 373ec8ddc280..35249a22e513 100644
--- a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
@@ -383,6 +383,18 @@
};
};
+ 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 */