tests: drivers: spi: spi_loopback: Enable DMA tests for MAX32 boards

ttmut · fabiobaltieri · commit 98638a265365 · 2024-09-10T14:39:51.000+01:00
Define DMA channels for MAX32 boards and add a new test case so that
DMA-based SPI transfers are tested.

Signed-off-by: Tahsin Mutlugun &lt;Tahsin.Mutlugun@analog.com&gt;
diff --git a/tests/drivers/spi/spi_loopback/boards/max32655evkit_max32655_m4.overlay b/tests/drivers/spi/spi_loopback/boards/max32655evkit_max32655_m4.overlay
@@ -5,6 +5,9 @@
  */
 
 &spi0 {
+	dmas = <&dma0 1 MAX32_DMA_SLOT_SPI0_TX>, <&dma0 2 MAX32_DMA_SLOT_SPI0_RX>;
+	dma-names = "tx", "rx";
+
 	slow@0 {
 		compatible = "test-spi-loopback-slow";
 		reg = <0>;
diff --git a/tests/drivers/spi/spi_loopback/boards/max32655fthr_max32655_m4.overlay b/tests/drivers/spi/spi_loopback/boards/max32655fthr_max32655_m4.overlay
@@ -5,6 +5,9 @@
  */
 
 &spi1 {
+	dmas = <&dma0 1 MAX32_DMA_SLOT_SPI1_TX>, <&dma0 2 MAX32_DMA_SLOT_SPI1_RX>;
+	dma-names = "tx", "rx";
+
 	slow@0 {
 		compatible = "test-spi-loopback-slow";
 		reg = <0>;
diff --git a/tests/drivers/spi/spi_loopback/boards/max32662evkit.overlay b/tests/drivers/spi/spi_loopback/boards/max32662evkit.overlay
@@ -10,6 +10,9 @@
 };
 
 &spi0 {
+	dmas = <&dma0 1 MAX32_DMA_SLOT_SPI0_TX>, <&dma0 2 MAX32_DMA_SLOT_SPI0_RX>;
+	dma-names = "tx", "rx";
+
 	slow@0 {
 		compatible = "test-spi-loopback-slow";
 		reg = <0>;
diff --git a/tests/drivers/spi/spi_loopback/boards/max32666fthr_max32666_cpu0.overlay b/tests/drivers/spi/spi_loopback/boards/max32666fthr_max32666_cpu0.overlay
@@ -5,6 +5,9 @@
  */
 
 &spi1 {
+	dmas = <&dma0 1 MAX32_DMA_SLOT_SPI1_TX>, <&dma0 2 MAX32_DMA_SLOT_SPI1_RX>;
+	dma-names = "tx", "rx";
+
 	slow@0 {
 		compatible = "test-spi-loopback-slow";
 		reg = <0>;
diff --git a/tests/drivers/spi/spi_loopback/boards/max32670evkit.overlay b/tests/drivers/spi/spi_loopback/boards/max32670evkit.overlay
@@ -5,6 +5,9 @@
  */
 
 &spi0 {
+	dmas = <&dma0 1 MAX32_DMA_SLOT_SPI0_TX>, <&dma0 2 MAX32_DMA_SLOT_SPI0_RX>;
+	dma-names = "tx", "rx";
+
 	slow@0 {
 		compatible = "test-spi-loopback-slow";
 		reg = <0>;
diff --git a/tests/drivers/spi/spi_loopback/boards/max32672evkit.overlay b/tests/drivers/spi/spi_loopback/boards/max32672evkit.overlay
@@ -5,6 +5,9 @@
  */
 
 &spi1 {
+	dmas = <&dma0 1 MAX32_DMA_SLOT_SPI1_TX>, <&dma0 2 MAX32_DMA_SLOT_SPI1_RX>;
+	dma-names = "tx", "rx";
+
 	slow@0 {
 		compatible = "test-spi-loopback-slow";
 		reg = <0>;
diff --git a/tests/drivers/spi/spi_loopback/boards/max32672fthr.overlay b/tests/drivers/spi/spi_loopback/boards/max32672fthr.overlay
@@ -5,6 +5,9 @@
  */
 
 &spi1 {
+	dmas = <&dma0 1 MAX32_DMA_SLOT_SPI1_TX>, <&dma0 2 MAX32_DMA_SLOT_SPI1_RX>;
+	dma-names = "tx", "rx";
+
 	slow@0 {
 		compatible = "test-spi-loopback-slow";
 		reg = <0>;
diff --git a/tests/drivers/spi/spi_loopback/boards/max32675evkit.overlay b/tests/drivers/spi/spi_loopback/boards/max32675evkit.overlay
@@ -5,6 +5,9 @@
  */
 
 &spi1 {
+	dmas = <&dma0 1 MAX32_DMA_SLOT_SPI1_TX>, <&dma0 2 MAX32_DMA_SLOT_SPI1_RX>;
+	dma-names = "tx", "rx";
+
 	slow@0 {
 		compatible = "test-spi-loopback-slow";
 		reg = <0>;
diff --git a/tests/drivers/spi/spi_loopback/boards/max32680evkit_max32680_m4.overlay b/tests/drivers/spi/spi_loopback/boards/max32680evkit_max32680_m4.overlay
@@ -5,6 +5,9 @@
  */
 
 &spi0 {
+	dmas = <&dma0 1 MAX32_DMA_SLOT_SPI0_TX>, <&dma0 2 MAX32_DMA_SLOT_SPI0_RX>;
+	dma-names = "tx", "rx";
+
 	slow@0 {
 		compatible = "test-spi-loopback-slow";
 		reg = <0>;
diff --git a/tests/drivers/spi/spi_loopback/boards/max32690evkit_max32690_m4.overlay b/tests/drivers/spi/spi_loopback/boards/max32690evkit_max32690_m4.overlay
@@ -5,6 +5,9 @@
  */
 
 &spi0 {
+	dmas = <&dma0 1 MAX32_DMA_SLOT_SPI0_TX>, <&dma0 2 MAX32_DMA_SLOT_SPI0_RX>;
+	dma-names = "tx", "rx";
+
 	slow@0 {
 		compatible = "test-spi-loopback-slow";
 		reg = <0>;
diff --git a/tests/drivers/spi/spi_loopback/overlay-max32-spi-dma.conf b/tests/drivers/spi/spi_loopback/overlay-max32-spi-dma.conf
@@ -0,0 +1,6 @@
+#
+# Copyright (c) 2024 Analog Devices, Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+CONFIG_SPI_MAX32_DMA=y
diff --git a/tests/drivers/spi/spi_loopback/testcase.yaml b/tests/drivers/spi/spi_loopback/testcase.yaml
@@ -201,3 +201,6 @@ tests:
     platform_allow:
       - frdm_ke17z
       - frdm_ke17z512
+  drivers.spi.max32_dma.loopback:
+    extra_args: OVERLAY_CONFIG="overlay-max32-spi-dma.conf"
+    filter: CONFIG_SOC_FAMILY_MAX32
