feat(linux): Low Power Performance numbers

Add low power mode measurements

Signed-off-by: Dhruva Gole <[email protected]>

Author: DhruvaG2000

source/devices/AM62LX/linux/Linux_Performance_Guide.rst

@@ -31,3 +31,37 @@ with drivers included in a particular release.
 
 For further information or to report any problems, contact
 https://e2e.ti.com/ or https://support.ti.com/
+
+Low Power Performance
+---------------------
+
+These are power measurements taken while the device is in various low power modes like
+Deep Sleep and RTC Only + DDR.
+
+Table:  **Deep sleep**
+
+.. csv-table::
+     :header: "Rail name","Rail voltage(V)","Power (mW)"
+
+     "vdd_core", "0.75", "4.88"
+     "soc_dvdd_1v8", "1.80", "2.06"
+     "soc_dvdd_3v3", "3.29", "2.50"
+     "vdda_1v8", "1.80", "0.56"
+     "vdd_lpddr4_pmic1", "1.10", "0.99"
+     "vdd_rtc", "0.74", "0.01"
+     "vdd_rtc_1v8", "1.80", "0.01"
+     "Total"," ","~11.04"
+
+Table:  **RTC Only + DDR**
+
+.. csv-table::
+     :header: "Rail name","Rail voltage(V)","Power (mW)"
+
+     "vdd_core", "0.00", "0.00"
+     "soc_dvdd_1v8", "1.80", "1.23"
+     "soc_dvdd_3v3", "3.29", "1.07"
+     "vdda_1v8", "0.00", "0.00"
+     "vdd_lpddr4_pmic1", "1.10", "1.00"
+     "vdd_rtc", "0.75", "0.02"
+     "vdd_rtc_1v8", "1.80", "0.02"
+     "Total"," ","3.34"