boards: arm: nucleo_l552ze_q: Enabling DAC1 support in device tree

sarthsmart · nashif · commit 88f20c3b7294 · 2021-07-02T13:08:50.000-04:00
This commit enables DAC1 support for nucleo_l552ze_q platform in
device tree.

Signed-off-by: Sidhdharth Yadav &lt;sidhdharth.yadav@hcl.com&gt;
diff --git a/boards/arm/nucleo_l552ze_q/doc/nucleol552ze_q.rst b/boards/arm/nucleo_l552ze_q/doc/nucleol552ze_q.rst
@@ -156,6 +156,8 @@ The Zephyr nucleo_l552ze_q board configuration supports the following hardware f
 +-----------+------------+-------------------------------------+
 | RNG       | on-chip    | True Random Number Generator        |
 +-----------+------------+-------------------------------------+
+| DAC       | on-chip    | DAC Controller                      |
++-----------+------------+-------------------------------------+
 
 Other hardware features are not yet supported on this Zephyr port.
 
@@ -210,6 +212,7 @@ Default Zephyr Peripheral Mapping:
 - PWM_2_CH1 : PA0
 - USER_PB : PC13
 - LD2 : PA5
+- DAC1 : PA4
 
 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
@@ -60,3 +60,8 @@
 &rng {
 	status = "okay";
 };
+
+&dac1 {
+	status = "okay";
+	pinctrl-0 = <&dac1_out1_pa4>;
+};
diff --git a/boards/arm/nucleo_l552ze_q/nucleo_l552ze_q.yaml b/boards/arm/nucleo_l552ze_q/nucleo_l552ze_q.yaml
@@ -7,5 +7,6 @@ toolchain:
   - gnuarmemb
 supported:
   - gpio
+  - dac
 ram: 192
 flash: 512
diff --git a/boards/arm/nucleo_l552ze_q/nucleo_l552ze_q_ns.yaml b/boards/arm/nucleo_l552ze_q/nucleo_l552ze_q_ns.yaml
@@ -7,5 +7,6 @@ toolchain:
   - gnuarmemb
 supported:
   - gpio
+  - dac
 ram: 192
 flash: 328
