From ec58d195818e2976ea91c63f909c11e53ad44f3f Mon Sep 17 00:00:00 2001
From: Sidhdharth Yadav <sidhdharth.yadav@hcl.com>
Date: Mon, 28 Jun 2021 15:07:19 +0530
Subject: [PATCH] boards: arm: stm32l562e_dk: Enabling DAC1 support in device
 tree

This commit enables DAC1 support for stm32l562e_dk platform in
device tree.

Signed-off-by: Sidhdharth Yadav <sidhdharth.yadav@hcl.com>
---
 boards/arm/stm32l562e_dk/doc/index.rst             | 3 +++
 boards/arm/stm32l562e_dk/stm32l562e_dk.yaml        | 1 +
 boards/arm/stm32l562e_dk/stm32l562e_dk_common.dtsi | 5 +++++
 boards/arm/stm32l562e_dk/stm32l562e_dk_ns.yaml     | 1 +
 4 files changed, 10 insertions(+)

diff --git a/boards/arm/stm32l562e_dk/doc/index.rst b/boards/arm/stm32l562e_dk/doc/index.rst
index e4f457a3e75..73229583d7b 100644
--- a/boards/arm/stm32l562e_dk/doc/index.rst
+++ b/boards/arm/stm32l562e_dk/doc/index.rst
@@ -172,6 +172,8 @@ The Zephyr stm32l562e_dk board configuration supports the following hardware fea
 +-----------+------------+-------------------------------------+
 | PWM       | on-chip    | PWM                                 |
 +-----------+------------+-------------------------------------+
+| DAC       | on-chip    | DAC Controller                      |
++-----------+------------+-------------------------------------+
 
 Other hardware features are not yet supported on this Zephyr port.
 
@@ -196,6 +198,7 @@ Default Zephyr Peripheral Mapping:
 - USER_PB : PC13
 - LD10 : PG12
 - PWM_2_CH1 : PA0
+- DAC1 : PA4
 
 System Clock
 ------------
diff --git a/boards/arm/stm32l562e_dk/stm32l562e_dk.yaml b/boards/arm/stm32l562e_dk/stm32l562e_dk.yaml
index ef343c56928..e10e99f5d16 100644
--- a/boards/arm/stm32l562e_dk/stm32l562e_dk.yaml
+++ b/boards/arm/stm32l562e_dk/stm32l562e_dk.yaml
@@ -12,5 +12,6 @@ supported:
   - lptim
   - pwm
   - watchdog
+  - dac
 ram: 192
 flash: 512
diff --git a/boards/arm/stm32l562e_dk/stm32l562e_dk_common.dtsi b/boards/arm/stm32l562e_dk/stm32l562e_dk_common.dtsi
index 39280cd6d07..accf30ef584 100644
--- a/boards/arm/stm32l562e_dk/stm32l562e_dk_common.dtsi
+++ b/boards/arm/stm32l562e_dk/stm32l562e_dk_common.dtsi
@@ -124,3 +124,8 @@
 		pinctrl-0 = <&tim2_ch1_pa0>;
 	};
 };
+
+&dac1 {
+	status = "okay";
+	pinctrl-0 = <&dac1_out1_pa4>;
+};
diff --git a/boards/arm/stm32l562e_dk/stm32l562e_dk_ns.yaml b/boards/arm/stm32l562e_dk/stm32l562e_dk_ns.yaml
index 2cd7e2032dd..7af2ae999a9 100644
--- a/boards/arm/stm32l562e_dk/stm32l562e_dk_ns.yaml
+++ b/boards/arm/stm32l562e_dk/stm32l562e_dk_ns.yaml
@@ -10,5 +10,6 @@ supported:
   - i2c
   - lsm6dso
   - lptim
+  - dac
 ram: 192
 flash: 512