From a64d3d388f092cdeb15cda134c2e5b58817e0ba5 Mon Sep 17 00:00:00 2001
From: Lucas Tamborrino <lucas.tamborrino@espressif.com>
Date: Thu, 1 Dec 2022 14:46:18 -0300
Subject: [PATCH] tests: drivers: uart: uart async: Add ESP32C3 support

Add ESP32C3 support for uart async api test

Signed-off-by: Lucas Tamborrino <lucas.tamborrino@espressif.com>
---
 .../boards/esp32c3_devkitm.conf               |  2 ++
 .../boards/esp32c3_devkitm.overlay            | 31 +++++++++++++++++++
 .../drivers/uart/uart_async_api/testcase.yaml |  3 +-
 3 files changed, 35 insertions(+), 1 deletion(-)
 create mode 100644 tests/drivers/uart/uart_async_api/boards/esp32c3_devkitm.conf
 create mode 100644 tests/drivers/uart/uart_async_api/boards/esp32c3_devkitm.overlay

diff --git a/tests/drivers/uart/uart_async_api/boards/esp32c3_devkitm.conf b/tests/drivers/uart/uart_async_api/boards/esp32c3_devkitm.conf
new file mode 100644
index 00000000000..76f7644d896
--- /dev/null
+++ b/tests/drivers/uart/uart_async_api/boards/esp32c3_devkitm.conf
@@ -0,0 +1,2 @@
+CONFIG_HEAP_MEM_POOL_SIZE=32768
+CONFIG_DMA=y
diff --git a/tests/drivers/uart/uart_async_api/boards/esp32c3_devkitm.overlay b/tests/drivers/uart/uart_async_api/boards/esp32c3_devkitm.overlay
new file mode 100644
index 00000000000..bf7b845cb55
--- /dev/null
+++ b/tests/drivers/uart/uart_async_api/boards/esp32c3_devkitm.overlay
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2022 Espressif Systems (Shanghai) Co., Ltd.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&pinctrl {
+
+	uart1_test: uart1_test {
+		group1 {
+			pinmux = <UART1_TX_GPIO5>;
+		};
+		group2 {
+			pinmux = <UART1_RX_GPIO6>;
+			bias-pull-up;
+		};
+	};
+};
+
+&uart1 {
+	status = "okay";
+	current-speed = <115200>;
+	pinctrl-0 = <&uart1_test>;
+	pinctrl-names = "default";
+	dmas = <&dma 0>, <&dma 1>;
+	dma-names = "rx", "tx";
+};
+
+&dma {
+	status = "okay";
+};
diff --git a/tests/drivers/uart/uart_async_api/testcase.yaml b/tests/drivers/uart/uart_async_api/testcase.yaml
index 4a97e887854..a79eb74a359 100644
--- a/tests/drivers/uart/uart_async_api/testcase.yaml
+++ b/tests/drivers/uart/uart_async_api/testcase.yaml
@@ -2,7 +2,8 @@ common:
   platform_exclude: seeeduino_xiao serpente arduino_nano_33_iot atsamr21_xpro
     adafruit_itsybitsy_m4_express atsame54_xpro atsamd21_xpro adafruit_trinket_m0
     arduino_nano_33_iot arduino_zero atsamd21_xpro adafruit_feather_m0_basic_proto
-    adafruit_feather_m0_lora arduino_mkrzero atsaml21_xpro atsamr34_xpro
+    adafruit_feather_m0_lora arduino_mkrzero atsaml21_xpro atsamr34_xpro stamp_c3
+    xiao_esp32c3
   tags: drivers uart
 tests:
   drivers.uart.async_api: