Hi Kendall,

On Tue Sep 23, 2025 at 8:24 PM CEST, Kendall Willis wrote:
> On 11:15-20250812, Markus Schneider-Pargmann wrote:
>> The CANUART pins of mcu_mcan0, mcu_mcan1, mcu_uart0 and wkup_uart0 are
>> powered during Partial-IO and IO+DDR and are capable of waking up the
>> system in these states. Specify the states in which these units can do a
>> wakeup on this board.
>> 
>
> nit: s/"IO+DD"/"I/O Only + DDR"
>
>> Note that the UARTs are not capable of wakeup in Partial-IO because of
>> of a UART mux on the board not being powered during Partial-IO.
>> 
>> Add pincontrol definitions for mcu_mcan0 and mcu_mcan1 for wakeup from
>> Partial-IO. Add these as wakeup pinctrl entries for both devices.
>> 
>> Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>
>> 
>> - Merge devicetree nodes in k3-am62p5-sk.dts
>> ---
>>  arch/arm64/boot/dts/ti/k3-am62p5-sk.dts | 71 +++++++++++++++++++++++++++++++++
>>  1 file changed, 71 insertions(+)
>> 
>> diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
>> index 899da7896563b43021de14eda1b0058a5c6d36da..a2dffb5e243f543c90081eeacdc0758b38bd0eb9 100644
>> --- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
>> +++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
>> @@ -762,12 +762,52 @@ AM62PX_MCU_IOPAD(0x028, PIN_OUTPUT, 0)	/* (D7) WKUP_UART0_TXD */
>>  		>;
>>  		bootph-all;
>>  	};
>> +
>> +	mcu_mcan0_tx_pins_default: mcu-mcan0-tx-default-pins {
>> +		pinctrl-single,pins = <
>> +			AM62X_IOPAD(0x034, PIN_OUTPUT, 0) /* (D6) MCU_MCAN0_TX */
>> +		>;
>> +	};
>> +
>> +	mcu_mcan0_rx_pins_default: mcu-mcan0-rx-default-pins {
>> +		pinctrl-single,pins = <
>> +			AM62X_IOPAD(0x038, PIN_INPUT, 0) /* (B3) MCU_MCAN0_RX */
>> +		>;
>> +	};
>> +
>> +	mcu_mcan0_rx_pins_wakeup: mcu-mcan0-rx-wakeup-pins {
>> +		pinctrl-single,pins = <
>> +			AM62X_IOPAD(0x038, PIN_INPUT | WKUP_EN, 0) /* (B3) MCU_MCAN0_RX */
>> +		>;
>> +	};
>> +
>> +	mcu_mcan1_tx_pins_default: mcu-mcan1-tx-default-pins {
>> +		pinctrl-single,pins = <
>> +			AM62X_IOPAD(0x03c, PIN_OUTPUT, 0) /* (E5) MCU_MCAN1_TX */
>> +		>;
>> +	};
>> +
>> +	mcu_mcan1_rx_pins_default: mcu-mcan1-rx-default-pins {
>> +		pinctrl-single,pins = <
>> +			AM62X_IOPAD(0x040, PIN_INPUT, 0) /* (D4) MCU_MCAN1_RX */
>> +		>;
>> +	};
>> +
>> +	mcu_mcan1_rx_pins_wakeup: mcu-mcan1-rx-wakeup-pins {
>> +		pinctrl-single,pins = <
>> +			AM62X_IOPAD(0x040, PIN_INPUT | WKUP_EN, 0) /* (D4) MCU_MCAN1_RX */
>> +		>;
>> +	};
>>  };
>> 
>
> AM62PX_MCU_IOPAD should be used for consistency.

Thanks for your reviews, everything fixed for the next version.

Best
Markus