AM625: AM625: not able to wakeup from Deep sleep

/{
 mcu_gpio_key {
                compatible = "gpio-keys";
                autorepeat;
                pinctrl-names = "default";
                pinctrl-0 = <&wake_mcugpio1_pins_default>;
                interrupt-parent = <&mcu_gpio0>;
                interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
                switch {
                        label = "MCUGPIO";
                        linux,code = <143>;
                        gpios = <&mcu_gpio0 11 GPIO_ACTIVE_HIGH>;
                        wakeup-source;
                };
        };
};


&mcu_pmx0{
wake_mcugpio1_pins_default: wake-mcugpio1-pins-default {
                pinctrl-single,pins = <
                        AM62X_MCU_IOPAD(0x002C, PIN_INPUT, 7) /* (C6) MCU_GPIO0_11 */
                >;
        };

};

&mcu_gpio_intr {
        status = "okay";
};

&mcu_gpio0 {
        status = "okay";
};

root@sm2s-am6254:~# 
root@sm2s-am6254:~# 
root@sm2s-am6254:~# 
root@sm2s-am6254:~# cat /sys/class/remoteproc/remoteproc0/state
running
root@sm2s-am6254:~# devmem2 0x43018080 b 0x15
/dev/mem opened.
Memory mapped at address 0xffff9a809000.
Read at address  0x43018080 (0xffff9a809080): 0x10
Write at address 0x43018080 (0xffff9a809080): 0x15, readback 0x15
root@sm2s-am6254:~# 
root@sm2s-am6254:~# devmem2 0x0408402C             
/dev/mem opened.
Memory mapped at address 0xffff8e526000.
Read at address  0x0408402C (0xffff8e52602c): 0x00050007
root@sm2s-am6254:~# 
root@sm2s-am6254:~# echo mem > /sys/power/state
[ 1368.906580] PM: suspend entry (deep)
[ 1368.913058] Filesystems sync: 0.002 seconds
[ 1368.937440] remoteproc remoteproc0: stopped remote processor 5000000.m4fss
[ 1368.944764] Freezing user space processes
[ 1368.950779] Freezing user space processes completed (elapsed 0.001 seconds)
[ 1368.957800] OOM killer disabled.
[ 1368.961018] Freezing remaining freezable tasks
[ 1368.966885] Freezing remaining freezable tasks completed (elapsed 0.001 seconds)
[ 1368.974296] printk: Suspending console(s) (use no_console_suspend to debug)

U-Boot SPL 2023.04-g379572d4a1-dirty (Mar 01 2024 - 18:07:56 +0530)
SYSFW ABI: 3.1 (firmware rev 0x0009 '9.0.5--v09.00.05 (Kool Koala)')
SPL initial stack usage: 13376 bytes
Trying to boot from MMC2
Warning: Detected image signing certificate on GP device. Skipping certificate to prevent boot failure. This will fail if the image was also encrypted
Warning: Detected image signing certificate on GP device. Skipping certificate to prevent boot failure. This will fail if the image was also encrypted
Warning: Detected image signing certificate on GP device. Skipping certificate to prevent boot failure. This will fail if the image was also encrypted
Warning: Detected image signing certificate on GP device. Skipping certificate to prevent boot failure. This will fail if the image was also encrypted
Warning: Detected image signing certificate on GP device. Skipping certificate to prevent boot failure. This will fail if the image was also encrypted
Loading Environment from MMC... *** Warning - No MMC card found, using default environment

Starting ATF on ARM64 core...