[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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