feat(linux): AM62*: Introduce LPM resume latency performance

Add the LPM resume latency performance for AM62 family of devices.

Signed-off-by: Kendall Willis <k-willis@ti.com>

Author: kwillis01

source/devices/AM62AX/linux/Linux_Performance_Guide.rst

@@ -735,3 +735,28 @@ Partial I/O Data
    The measurements shown are from an AM62Ax rev E3. Results may vary based off of the board revision being used.
 
 Further optimizations are possible for these low power modes. Please refer to the AM62x Power Consumption App Note (https://www.ti.com/lit/pdf/spradg1)
+
+Resume Latency Performance
+^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. csv-table:: LPM Resume Latency Performance
+   :header: "Low Power Mode","Total Resume Latency (ms)"
+
+   "Deep Sleep", "146.45"
+   "MCU Only", "110.40"
+
+The performance numbers were taken without the Linux printk logs. To remove the
+Linux printk logs, execute the following commands in the terminal:
+
+.. code:: console
+
+   # Detach kernel serial console
+   consoles=$(find /sys/bus/platform/devices/*.serial/ -name console)
+   for console in ${consoles}; do
+        echo -n N > ${console}
+   done
+
+
+.. note::
+
+   The measurements shown are from using the default SDK with no extra optimizations.

source/devices/AM62PX/linux/Linux_Performance_Guide.rst

@@ -1008,3 +1008,28 @@ Partial I/O Data
    The measurements shown are from an AM62Px SK rev E1-1. Results may vary based off of the board revision being used.
 
 Further optimizations are possible for these low power modes. Please refer to the AM62x Power Consumption App Note (https://www.ti.com/lit/pdf/spradg1)
+
+Resume Latency Performance
+^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. csv-table:: LPM Resume Latency Performance
+   :header: "Low Power Mode","Total Resume Latency (ms)"
+
+   "Deep Sleep", "143.33"
+   "MCU Only", "94.17"
+
+The performance numbers were taken without the Linux printk logs. To remove the
+Linux printk logs, execute the following commands in the terminal:
+
+.. code:: console
+
+   # Detach kernel serial console
+   consoles=$(find /sys/bus/platform/devices/*.serial/ -name console)
+   for console in ${consoles}; do
+        echo -n N > ${console}
+   done
+
+
+.. note::
+
+   The measurements shown are from using the default SDK with no extra optimizations.

source/devices/AM62X/linux/Linux_Performance_Guide.rst

@@ -1159,3 +1159,28 @@ Partial I/O Data
    The measurements shown are from an SK-AM62B-P1. Results may vary based off of the board variant being used.
 
 Further optimizations are possible for these low power modes. Please refer to the AM62x Power Consumption App Note (https://www.ti.com/lit/pdf/spradg1)
+
+Resume Latency Performance
+^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. csv-table:: LPM Resume Latency Performance
+   :header: "Low Power Mode","Total Resume Latency (ms)"
+
+   "Deep Sleep", "137.03"
+   "MCU Only", "86.12"
+
+The performance numbers were taken without the Linux printk logs. To remove the
+Linux printk logs, execute the following commands in the terminal:
+
+.. code:: console
+
+   # Detach kernel serial console
+   consoles=$(find /sys/bus/platform/devices/*.serial/ -name console)
+   for console in ${consoles}; do
+        echo -n N > ${console}
+   done
+
+
+.. note::
+
+   The measurements shown are from using the default SDK with no extra optimizations.