Add BeagleBoard.org DTBS: v5.4.x-ti

https://github.com/beagleboard/BeagleBoard-DeviceTrees/tree/v5.4.x-ti

beagleboard/BeagleBoard-DeviceTrees@542dfb2
Signed-off-by: Robert Nelson <robertcnelson@gmail.com>

Author: RobertCNelson

arch/arm/boot/dts/am5729-beagleboneai.dts

@@ -498,6 +498,14 @@
 	};
 };
 
+&dra7_pmx_core {
+	pmic_pins_default: pmic_pins_default {
+		pinctrl-single,pins = <
+			DRA7XX_CORE_IOPAD(0x3690, PIN_INPUT_PULLUP | MUX_MODE14) /* F21: gpio6_16.gpio6_16 - PMIC_INT */
+		>;
+	};
+};
+
 &vip2 {
 	status = "okay";
 };