From bfa5427b1257fca9bbae4d89bc11eda26aafabbf Mon Sep 17 00:00:00 2001
From: Sidhdharth Yadav <sidhdharth.yadav@hcl.com>
Date: Mon, 5 Jul 2021 12:54:16 +0530
Subject: [PATCH] boards: arm: nucleo_l552ze_q: Enabling ADC support in device
 tree

This commit enables ADC support in nucleo_l552ze_q platform in
device tree.

Signed-off-by: Sidhdharth Yadav <sidhdharth.yadav@hcl.com>
---
 boards/arm/nucleo_l552ze_q/doc/nucleol552ze_q.rst      | 3 +++
 boards/arm/nucleo_l552ze_q/nucleo_l552ze_q-common.dtsi | 5 +++++
 boards/arm/nucleo_l552ze_q/nucleo_l552ze_q.yaml        | 1 +
 3 files changed, 9 insertions(+)

diff --git a/boards/arm/nucleo_l552ze_q/doc/nucleol552ze_q.rst b/boards/arm/nucleo_l552ze_q/doc/nucleol552ze_q.rst
index df45c629886..348540f0034 100644
--- a/boards/arm/nucleo_l552ze_q/doc/nucleol552ze_q.rst
+++ b/boards/arm/nucleo_l552ze_q/doc/nucleol552ze_q.rst
@@ -158,6 +158,8 @@ The Zephyr nucleo_l552ze_q board configuration supports the following hardware f
 +-----------+------------+-------------------------------------+
 | DAC       | on-chip    | DAC Controller                      |
 +-----------+------------+-------------------------------------+
+| ADC       | on-chip    | ADC Controller                      |
++-----------+------------+-------------------------------------+
 
 Other hardware features are not yet supported on this Zephyr port.
 
@@ -213,6 +215,7 @@ Default Zephyr Peripheral Mapping:
 - USER_PB : PC13
 - LD2 : PA5
 - DAC1 : PA4
+- ADC1 : PC0
 
 System Clock
 ------------
diff --git a/boards/arm/nucleo_l552ze_q/nucleo_l552ze_q-common.dtsi b/boards/arm/nucleo_l552ze_q/nucleo_l552ze_q-common.dtsi
index fcd52d227f3..a64c238094e 100644
--- a/boards/arm/nucleo_l552ze_q/nucleo_l552ze_q-common.dtsi
+++ b/boards/arm/nucleo_l552ze_q/nucleo_l552ze_q-common.dtsi
@@ -65,3 +65,8 @@
 	status = "okay";
 	pinctrl-0 = <&dac1_out1_pa4>;
 };
+
+&adc1 {
+	pinctrl-0 = <&adc1_in1_pc0>;
+	status = "okay";
+};
diff --git a/boards/arm/nucleo_l552ze_q/nucleo_l552ze_q.yaml b/boards/arm/nucleo_l552ze_q/nucleo_l552ze_q.yaml
index 1b4eec7cfe5..e643c67a1f9 100644
--- a/boards/arm/nucleo_l552ze_q/nucleo_l552ze_q.yaml
+++ b/boards/arm/nucleo_l552ze_q/nucleo_l552ze_q.yaml
@@ -8,5 +8,6 @@ toolchain:
 supported:
   - gpio
   - dac
+  - adc
 ram: 192
 flash: 512