ARM: dts: stm32: Add alternate pinmux for CAN1 pins

Add another mux option for CAN1 pins, this is used on DRC Compact board.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Patrice Chotard <patrice.chotard@foss.st.com>
Cc: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>

diff --git a/arch/arm/dts/stm32mp15-pinctrl.dtsi b/arch/arm/dts/stm32mp15-pinctrl.dtsi
index 6a5b401..e0965c5 100644 (file)
--- a/arch/arm/dts/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/dts/stm32mp15-pinctrl.dtsi
@@ -929,6 +929,26 @@
                };
        };
 
+       m_can1_pins_c: m-can1-2 {
+               pins1 {
+                       pinmux = <STM32_PINMUX('H', 13, AF9)>; /* CAN1_TX */
+                       slew-rate = <1>;
+                       drive-push-pull;
+                       bias-disable;
+               };
+               pins2 {
+                       pinmux = <STM32_PINMUX('H', 14, AF9)>; /* CAN1_RX */
+                       bias-disable;
+               };
+       };
+
+       m_can1_sleep_pins_c: m_can1-sleep-2 {
+               pins {
+                       pinmux = <STM32_PINMUX('H', 13, ANALOG)>, /* CAN1_TX */
+                                <STM32_PINMUX('H', 14, ANALOG)>; /* CAN1_RX */
+               };
+       };
+
        m_can2_pins_a: m-can2-0 {
                pins1 {
                        pinmux = <STM32_PINMUX('B', 13, AF9)>; /* CAN2_TX */