From 1fe292dfaf2b9ac2b4fd4bc4366f1f73155d540a Mon Sep 17 00:00:00 2001
From: Krishna Mohan Dani <krishnamohan.d@hcl.com>
Date: Tue, 29 Jun 2021 13:03:00 +0530
Subject: [PATCH] tests/drivers: nucleo_l552ze_q: Configuration for
 spi_loopback test

This commit configures spi, dma & dmamux to run spi_loopback test
on nucleo_l552ze_q platform. The tx & rx pin of spi1 should be
shorted before running spi_loopback.

Signed-off-by: Krishna Mohan Dani <krishnamohan.d@hcl.com>
---
 .../spi_loopback/boards/nucleo_l552ze_q.conf  |  8 +++++++
 .../boards/nucleo_l552ze_q.overlay            | 23 +++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 tests/drivers/spi/spi_loopback/boards/nucleo_l552ze_q.conf
 create mode 100644 tests/drivers/spi/spi_loopback/boards/nucleo_l552ze_q.overlay

diff --git a/tests/drivers/spi/spi_loopback/boards/nucleo_l552ze_q.conf b/tests/drivers/spi/spi_loopback/boards/nucleo_l552ze_q.conf
new file mode 100644
index 00000000000..a14c8bdffc4
--- /dev/null
+++ b/tests/drivers/spi/spi_loopback/boards/nucleo_l552ze_q.conf
@@ -0,0 +1,8 @@
+CONFIG_SPI_LOOPBACK_DRV_NAME="SPI_1"
+
+CONFIG_SPI_STM32_DMA=y
+CONFIG_SPI_STM32_INTERRUPT=n
+
+CONFIG_SPI_ASYNC=n
+
+CONFIG_SPI_LOOPBACK_MODE_LOOP=n
diff --git a/tests/drivers/spi/spi_loopback/boards/nucleo_l552ze_q.overlay b/tests/drivers/spi/spi_loopback/boards/nucleo_l552ze_q.overlay
new file mode 100644
index 00000000000..680c50e831b
--- /dev/null
+++ b/tests/drivers/spi/spi_loopback/boards/nucleo_l552ze_q.overlay
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2021 STMicroelectronics
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&spi1 {
+	dmas = <&dmamux1 0 12 0x440 0
+		&dmamux1 7 11 0x480 0>;
+	dma-names = "tx", "rx";
+};
+
+&dma1 {
+	status = "okay";
+};
+
+&dma2 {
+	status = "okay";
+};
+
+&dmamux1 {
+	status = "okay";
+};