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authorAlain Volmat <alain.volmat@foss.st.com>2023-12-15 20:06:12 +0300
committerAlexandre Torgue <alexandre.torgue@foss.st.com>2024-04-25 16:00:30 +0300
commita3d208bf04c45ea64b1fd72fd643bb83745d7883 (patch)
tree8280ce92785238b69d9bb681b82e18a176a6dcb5 /arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
parent9fd205d487989a58028ea1089c16bba589b17cfb (diff)
downloadlinux-a3d208bf04c45ea64b1fd72fd643bb83745d7883.tar.xz
arm64: dts: st: add i2c2/i2c8 pins for stm32mp25
Add the i2c2 and i2c8 pins used on STM32MP257F-EV1 board. Signed-off-by: Alain Volmat <alain.volmat@foss.st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Diffstat (limited to 'arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi')
-rw-r--r--arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi36
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
index 66791a974f8f..4194807606ce 100644
--- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
@@ -6,6 +6,23 @@
#include <dt-bindings/pinctrl/stm32-pinfunc.h>
&pinctrl {
+ i2c2_pins_a: i2c2-0 {
+ pins {
+ pinmux = <STM32_PINMUX('B', 5, AF9)>, /* I2C2_SCL */
+ <STM32_PINMUX('B', 4, AF9)>; /* I2C2_SDA */
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+ };
+ };
+
+ i2c2_sleep_pins_a: i2c2-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('B', 5, ANALOG)>, /* I2C2_SCL */
+ <STM32_PINMUX('B', 4, ANALOG)>; /* I2C2_SDA */
+ };
+ };
+
sdmmc1_b4_pins_a: sdmmc1-b4-0 {
pins1 {
pinmux = <STM32_PINMUX('E', 4, AF10)>, /* SDMMC1_D0 */
@@ -90,3 +107,22 @@
};
};
};
+
+&pinctrl_z {
+ i2c8_pins_a: i2c8-0 {
+ pins {
+ pinmux = <STM32_PINMUX('Z', 4, AF8)>, /* I2C8_SCL */
+ <STM32_PINMUX('Z', 3, AF8)>; /* I2C8_SDA */
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+ };
+ };
+
+ i2c8_sleep_pins_a: i2c8-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('Z', 4, ANALOG)>, /* I2C8_SCL */
+ <STM32_PINMUX('Z', 3, ANALOG)>; /* I2C8_SDA */
+ };
+ };
+};