[PATCH 2/4] arm64: dts: ti: k3-am62a7-sk: add out-band-wakeup property to m_can devices

Kendall Willis k-willis at ti.com
Thu Aug 20 15:08:52 PDT 2026


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 at ti.com>
---
 arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
index 821a9705bb7d42091d4ad0e68d8769b49c115bcd..27ab51a6f261b32d5d1c3ef3175bd6c5347efd4c 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
@@ -906,6 +906,7 @@ AM62AX_IOPAD(0x008, PIN_INPUT, 0) /* (J24) OSPI0_DQS */
 };
 
 &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>;
@@ -917,6 +918,7 @@ &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




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