diff --git a/boards/arm/ev11l78a/doc/index.rst b/boards/arm/ev11l78a/doc/index.rst
index 894cda97197d06..e09c5106232e36 100644
--- a/boards/arm/ev11l78a/doc/index.rst
+++ b/boards/arm/ev11l78a/doc/index.rst
@@ -54,6 +54,8 @@ features:
 +-----------+------------+------------------------------------------+
 | ADC       | on-chip    | Analog-to-Digital Converter              |
 +-----------+------------+------------------------------------------+
+| DAC       | on-chip    | Digital-to-Analog Converter              |
++-----------+------------+------------------------------------------+
 
 Other hardware features are not currently supported by Zephyr.
 
diff --git a/boards/arm/ev11l78a/dts/bindings/microchip,ev11l78a-ensink.yaml b/boards/arm/ev11l78a/dts/bindings/microchip,ev11l78a-ensink.yaml
new file mode 100644
index 00000000000000..b22f4a0d38e60f
--- /dev/null
+++ b/boards/arm/ev11l78a/dts/bindings/microchip,ev11l78a-ensink.yaml
@@ -0,0 +1,13 @@
+# Copyright (c) 2023, Meta Platforms, Inc. and its affiliates.
+# SPDX-License-Identifier: Apache-2.0
+
+description: GPIO used to enable the power Sink on the EV11L78A board
+
+compatible: "microchip,ev11l78a-ensink"
+
+properties:
+  gpios:
+    type: phandle-array
+    required: true
+    description: |
+      GPIO to enable the power sink on the EV11L78A board, output.
diff --git a/boards/arm/ev11l78a/ev11l78a-pinctrl.dtsi b/boards/arm/ev11l78a/ev11l78a-pinctrl.dtsi
index 38a797923054d2..b8e2495c6a15af 100644
--- a/boards/arm/ev11l78a/ev11l78a-pinctrl.dtsi
+++ b/boards/arm/ev11l78a/ev11l78a-pinctrl.dtsi
@@ -34,4 +34,10 @@
 				 <PA5B_ADC_AIN5>;
 		};
 	};
+
+	dac_default: dac_default {
+		group1 {
+			pinmux = <PA2B_DAC_VOUT>;
+		};
+	};
 };
diff --git a/boards/arm/ev11l78a/ev11l78a.dts b/boards/arm/ev11l78a/ev11l78a.dts
index 0096fe9651d663..5b09d55240eafe 100644
--- a/boards/arm/ev11l78a/ev11l78a.dts
+++ b/boards/arm/ev11l78a/ev11l78a.dts
@@ -5,6 +5,7 @@
  */
 
 /dts-v1/;
+#include <mem.h>
 #include <freq.h>
 #include <atmel/samd20.dtsi>
 #include "ev11l78a-pinctrl.dtsi"
@@ -32,6 +33,18 @@
 			gpios = <&porta 23 GPIO_ACTIVE_HIGH>;
 			label = "CAP_MIS";
 		};
+
+		// The following are not LEDs on the board, but rather
+		// testpoints. On the other hand, they are "fit the part."
+		ind_1_5a: led_1 {
+			gpios = <&porta 1 GPIO_ACTIVE_HIGH>;
+			label = "1.5A_IND";
+		};
+
+		ind_3_0a: led_2 {
+			gpios = <&porta 15 GPIO_ACTIVE_HIGH>;
+			label = "3.0A_IND";
+		};
 	};
 
 	csa_i_sense: i_sense {
@@ -41,6 +54,11 @@
 		sense-gain-mult = <100>;
 	};
 
+	enable_sink: enable_sink {
+		compatible = "microchip,ev11l78a-ensink";
+		gpios = <&porta 22 GPIO_ACTIVE_HIGH>;
+	};
+
 };
 
 &cpu0 {
@@ -83,7 +101,13 @@
 	pinctrl-names = "default";
 };
 
+&sram0 {
+	reg = <0x20000000 DT_SIZE_K(8)>;
+};
+
 &flash0 {
+	reg = <0 DT_SIZE_K(64)>;
+
 	partitions {
 		compatible = "fixed-partitions";
 		#address-cells = <1>;
@@ -94,9 +118,9 @@
 		 * Storage partition will be used by FCB/LittleFS/NVS
 		 * if enabled.
 		 */
-		storage_partition: partition@3c000 {
+		storage_partition: partition@c000 {
 			label = "storage";
-			reg = <0x0003c000 0x00004000>;
+			reg = <0x0000c000 DT_SIZE_K(16)>;
 		};
 	};
 };
@@ -120,3 +144,10 @@
 	pinctrl-0 = <&adc_default>;
 	pinctrl-names = "default";
 };
+
+&dac0 {
+	status = "okay";
+
+	pinctrl-0 = <&dac_default>;
+	pinctrl-names = "default";
+};
diff --git a/boards/arm/ev11l78a/ev11l78a.yaml b/boards/arm/ev11l78a/ev11l78a.yaml
index c181bd12f0d7f1..2555cfab46a56f 100644
--- a/boards/arm/ev11l78a/ev11l78a.yaml
+++ b/boards/arm/ev11l78a/ev11l78a.yaml
@@ -10,6 +10,7 @@ toolchain:
   - xtools
 supported:
   - adc
+  - dac
   - gpio
   - i2c
   - spi