[Linux-stm32] [PATCH 01/12] ARM: dts: stm32: Add alternate pinmux for I2C2 pins
Marek Vasut
marex at denx.de
Wed Apr 29 16:37:32 UTC 2020
Add another mux option for I2C2 pins, this is used on AV96 board.
Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Alexandre Torgue <alexandre.torgue at st.com>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
Cc: Maxime Coquelin <mcoquelin.stm32 at gmail.com>
Cc: Patrice Chotard <patrice.chotard at st.com>
Cc: Patrick Delaunay <patrick.delaunay at st.com>
Cc: linux-stm32 at st-md-mailman.stormreply.com
To: linux-arm-kernel at lists.infradead.org
---
arch/arm/boot/dts/stm32mp15-pinctrl.dtsi | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
index aeddcaadb829..ca4edcf369d0 100644
--- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
@@ -408,6 +408,23 @@ pins {
};
};
+ i2c2_pins_c: i2c2-4 {
+ pins {
+ pinmux = <STM32_PINMUX('F', 1, AF4)>, /* I2C2_SCL */
+ <STM32_PINMUX('H', 5, AF4)>; /* I2C2_SDA */
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+ };
+ };
+
+ i2c2_pins_sleep_c: i2c2-5 {
+ pins {
+ pinmux = <STM32_PINMUX('F', 1, ANALOG)>, /* I2C2_SCL */
+ <STM32_PINMUX('H', 5, ANALOG)>; /* I2C2_SDA */
+ };
+ };
+
i2c5_pins_a: i2c5-0 {
pins {
pinmux = <STM32_PINMUX('A', 11, AF4)>, /* I2C5_SCL */
--
2.25.1
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