Connected battery voltage to the SoM ADC input

linht-hw.kicad_sch

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@@ -1306,7 +1312,7 @@
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 			(effects
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@@ -1545,6 +1551,16 @@
 				(justify right)
 			)
 		)
+		(pin "VOL_BATT" input
+			(at 163.83 78.74 0)
+			(uuid "4d814c8e-d19c-4016-8376-45e596026aef")
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 		(instances
 			(project "linht-hw"
 				(path "/73efc1fc-21f6-4aef-9f73-508fe18fa32e"

mcm-imx93-pinout.md

@@ -10,7 +10,7 @@
 |                 | V_SOM           | Pin 6   | 5V            |           |                                       |
 |                 | ADC_IN3         | Pin 7   |               |           |                                       |
 |                 | ADC_IN2         | Pin 8   |               |           |                                       |
-|                 | ADC_IN1         | Pin 9   |               |           |                                       |
+|                 | ADC_IN1         | Pin 9   | U_BATT_MON    |           |                                       |
 |                 | ADC_IN0         | Pin 10  | VOL_ADC       |           |                                       |
 |                 | V_SOM           | Pin 11  | 5V            |           |                                       |
 |                 | TAMPER0         | Pin 12  |               |           |                                       |

power.kicad_sch

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soc.kicad_sch

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@@ -5227,6 +5233,17 @@
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 		(uuid "5ec4dd6e-d793-423c-9318-cbea1a316498")
 	)
+	(hierarchical_label "VOL_BATT"
+		(shape input)
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