From: Sean Nyekjaer <sean@geanix.com>
Date: Wed, 16 Aug 2023 12:24:23 +0000 (+0200)
Subject: ARM: dts: stm32: Add alternate pinmux for can pins
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=12cf3ed9df313394462ab4d49f7cc5c00d9b20e6;p=linux.git

ARM: dts: stm32: Add alternate pinmux for can pins

Add another mux option for can pins, this is used on Octavo OSD32MP1-RED board.

Signed-off-by: Sean Nyekjaer <sean@geanix.com>
Reviewed-by: Olivier Moysan <olivier.moysan@foss.st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
---

diff --git a/arch/arm/boot/dts/st/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/st/stm32mp15-pinctrl.dtsi
index 5de4ec547411c..5af271e7f7399 100644
--- a/arch/arm/boot/dts/st/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp15-pinctrl.dtsi
@@ -1245,6 +1245,26 @@
 		};
 	};
 
+	m_can1_pins_d: m-can1-3 {
+		pins1 {
+			pinmux = <STM32_PINMUX('D', 1, AF9)>; /* CAN1_TX */
+			slew-rate = <1>;
+			drive-push-pull;
+			bias-disable;
+		};
+		pins2 {
+			pinmux = <STM32_PINMUX('D', 0, AF9)>; /* CAN1_RX */
+			bias-disable;
+		};
+	};
+
+	m_can1_sleep_pins_d: m_can1-sleep-3 {
+		pins {
+			pinmux = <STM32_PINMUX('D', 1, ANALOG)>, /* CAN1_TX */
+				 <STM32_PINMUX('D', 0, ANALOG)>; /* CAN1_RX */
+		};
+	};
+
 	m_can2_pins_a: m-can2-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('B', 13, AF9)>; /* CAN2_TX */