From 550793385a54ecf8f4a1732ff32b8159cad1f85f Mon Sep 17 00:00:00 2001
From: Dimitrije Lilic <dimitrije.lilic@orioninc.com>
Date: Thu, 12 Sep 2024 15:55:17 +0200
Subject: [PATCH] tests: drivers: spi: spi_loopback: Add support for RTIO tests
 for APARD32690 board

Add overlay for APARD32690 board and add a new test case to
test RTIO functionalities of SPI MAX32 driver.

Signed-off-by: Dimitrije Lilic <dimitrije.lilic@orioninc.com>
---
 .../boards/apard32690_max32690_m4.overlay     | 39 +++++++++++++++++++
 .../spi_loopback/overlay-max32-spi-rtio.conf  |  7 ++++
 tests/drivers/spi/spi_loopback/testcase.yaml  |  7 ++++
 3 files changed, 53 insertions(+)
 create mode 100644 tests/drivers/spi/spi_loopback/boards/apard32690_max32690_m4.overlay
 create mode 100644 tests/drivers/spi/spi_loopback/overlay-max32-spi-rtio.conf

diff --git a/tests/drivers/spi/spi_loopback/boards/apard32690_max32690_m4.overlay b/tests/drivers/spi/spi_loopback/boards/apard32690_max32690_m4.overlay
new file mode 100644
index 000000000000000..a5f14e4a0648b15
--- /dev/null
+++ b/tests/drivers/spi/spi_loopback/boards/apard32690_max32690_m4.overlay
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2024 Analog Devices, Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&spi1a_miso_p1_28 {
+	power-source = <MAX32_VSEL_VDDIOH>;
+};
+
+&spi1a_mosi_p1_29 {
+	power-source = <MAX32_VSEL_VDDIOH>;
+};
+
+&spi1a_sck_p1_26 {
+	power-source = <MAX32_VSEL_VDDIOH>;
+};
+
+&spi1a_ss0_p1_23 {
+	power-source = <MAX32_VSEL_VDDIOH>;
+};
+
+arduino_spi: &spi1 {
+	pinctrl-0 = <&spi1a_miso_p1_28 &spi1a_mosi_p1_29 &spi1a_sck_p1_26
+		     &spi1a_ss0_p1_23>;
+	pinctrl-names = "default";
+	compatible = "adi,max32-spi";
+	status = "okay";
+	slow@0 {
+		compatible = "test-spi-loopback-slow";
+		reg = <0>;
+		spi-max-frequency = <128000>;
+	};
+	fast@0 {
+		compatible = "test-spi-loopback-fast";
+		reg = <0>;
+		spi-max-frequency = <500000>;
+	};
+};
\ No newline at end of file
diff --git a/tests/drivers/spi/spi_loopback/overlay-max32-spi-rtio.conf b/tests/drivers/spi/spi_loopback/overlay-max32-spi-rtio.conf
new file mode 100644
index 000000000000000..dcf44166a3b7ad5
--- /dev/null
+++ b/tests/drivers/spi/spi_loopback/overlay-max32-spi-rtio.conf
@@ -0,0 +1,7 @@
+#
+# Copyright (c) 2024 Analog Devices, Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+CONFIG_SPI_RTIO=y
+CONFIG_SPI_ASYNC=n
diff --git a/tests/drivers/spi/spi_loopback/testcase.yaml b/tests/drivers/spi/spi_loopback/testcase.yaml
index 5760aa0d8793073..5128540d1c53985 100644
--- a/tests/drivers/spi/spi_loopback/testcase.yaml
+++ b/tests/drivers/spi/spi_loopback/testcase.yaml
@@ -204,3 +204,10 @@ tests:
   drivers.spi.max32_dma.loopback:
     extra_args: OVERLAY_CONFIG="overlay-max32-spi-dma.conf"
     filter: CONFIG_SOC_FAMILY_MAX32
+  drivers.spi.max32_spi_rtio.loopback:
+    extra_args: 
+      - OVERLAY_CONFIG="overlay-max32-spi-rtio.conf"
+      - DTC_OVERLAY_FILE="boards/apard32690_max32690_m4.overlay"
+    filter: CONFIG_SOC_FAMILY_MAX32
+    platform_allow:
+      - apard32690/max32690/m4
\ No newline at end of file