[PATCH 06/15] arm64: dts: st: add can1 pins for stm32mp25
Dario Binacchi
dario.binacchi at amarulasolutions.com
Mon May 18 07:31:21 PDT 2026
Add the can1 pins used on MicroGEA-STM32MP257-RMM board.
Signed-off-by: Dario Binacchi <dario.binacchi at amarulasolutions.com>
---
arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 22 +++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
index 05bd07a0a561..4be01a6574c7 100644
--- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
@@ -331,6 +331,28 @@ pins {
};
};
+ /omit-if-no-ref/
+ m_can1_pins_a: m-can1-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 9, AF7)>; /* CAN1_TX */
+ slew-rate = <1>;
+ drive-push-pull;
+ bias-disable;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 11, AF7)>; /* CAN1_RX */
+ bias-disable;
+ };
+ };
+
+ /omit-if-no-ref/
+ m_can1_sleep_pins_a: m-can1-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('B', 9, ANALOG)>, /* CAN1_TX */
+ <STM32_PINMUX('B', 11, ANALOG)>; /* CAN1_RX */
+ };
+ };
+
/omit-if-no-ref/
ospi_port1_clk_pins_a: ospi-port1-clk-0 {
pins {
--
2.43.0
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