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 5de4ec547411cdcf39a5c89fa27a7a7dfff3b5f2..5af271e7f7399a2d3769c40d81742dd5b69eedf3 100644 (file)
--- 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 */