[PATCH 4/4] arm64: dts: ti: k3-am62d2-evm: add out-band-wakeup property to m_can devices
From: Kendall Willis
Date: Thu Aug 20 2026 - 18:09:56 EST
The m_can pins can be a wakeup source in the deepest low power states,
despite being in the MCU domain which is OFF during deeper low power
states. Add the out-band-wakeup property to allow the out_band_wakeup flag
to be enabled during suspend for m_can devices.
Signed-off-by: Kendall Willis <k-willis@xxxxxx>
---
arch/arm64/boot/dts/ti/k3-am62d2-evm.dts | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts b/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts
index f5ceb6a1b5debabf1ead67eea634b48db1540186..7f3c50a56ea87ea576e7e7a547932ede94f256ec 100644
--- a/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts
@@ -789,6 +789,7 @@ &c7x_0 {
};
&mcu_mcan0 {
+ out-band-wakeup;
pinctrl-names = "default", "wakeup";
pinctrl-0 = <&mcu_mcan0_tx_pins_default>, <&mcu_mcan0_rx_pins_default>;
pinctrl-1 = <&mcu_mcan0_tx_pins_default>, <&mcu_mcan0_rx_pins_wakeup>;
@@ -800,6 +801,7 @@ &mcu_mcan0 {
};
&mcu_mcan1 {
+ out-band-wakeup;
pinctrl-names = "default", "wakeup";
pinctrl-0 = <&mcu_mcan1_tx_pins_default>, <&mcu_mcan1_rx_pins_default>;
pinctrl-1 = <&mcu_mcan1_tx_pins_default>, <&mcu_mcan1_rx_pins_wakeup>;
--
2.34.1