[PATCH v2 2/3] arm64: dts: ti: k3-am62a: use ti,am62-m_can compatible for m_can devices

From: Kendall Willis

Date: Wed Sep 02 2026 - 17:10:16 EST


Prepend "ti,am62-m_can" to the m_can device compatible property since
this compatible adds out-of-band wakeup functionality to the m_can devices.
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
since it has the out-of-band wakeup capability.

Signed-off-by: Kendall Willis <k-willis@xxxxxx>
---
arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi
index d22caa7c346b35dcb11163a5e73e17790ff751dd..7026c15ef8e3df47f27d22b3cb86c1985e374123 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi
@@ -152,7 +152,7 @@ mcu_rti0: watchdog@4880000 {
};

mcu_mcan0: can@4e08000 {
- compatible = "bosch,m_can";
+ compatible = "ti,am62-m_can", "bosch,m_can";
reg = <0x00 0x4e08000 0x00 0x200>,
<0x00 0x4e00000 0x00 0x8000>;
reg-names = "m_can", "message_ram";
@@ -164,7 +164,7 @@ mcu_mcan0: can@4e08000 {
};

mcu_mcan1: can@4e18000 {
- compatible = "bosch,m_can";
+ compatible = "ti,am62-m_can", "bosch,m_can";
reg = <0x00 0x4e18000 0x00 0x200>,
<0x00 0x4e10000 0x00 0x8000>;
reg-names = "m_can", "message_ram";

--
2.34.1