samples: video: capture: add support for SMARTDMA

Add support for using the SMARTDMA engine on the FRDM-MCXN947 board with the video capture sample. Signed-off-by: Daniel DeGrasse <[email protected]>
zephyrproject-rtos · Oct 7, 2024 · 91f05c3 · 91f05c3
1 parent d9189a9
commit 91f05c3
Show file tree

Hide file tree

Showing 2 changed files with 16 additions and 0 deletions.
diff --git a/samples/drivers/video/capture/boards/frdm_mcxn947_cpu0.conf b/samples/drivers/video/capture/boards/frdm_mcxn947_cpu0.conf
@@ -0,0 +1,5 @@
+CONFIG_VIDEO_BUFFER_POOL_SZ_MAX=40000
+CONFIG_VIDEO_BUFFER_POOL_NUM_MAX=2
+# Workaround for issue where SDMA driver needs to start before camera, so that
+# clock output will be generated for camera device
+CONFIG_CHECK_INIT_PRIORITIES=n
diff --git a/samples/drivers/video/capture/boards/frdm_mcxn947_cpu0.overlay b/samples/drivers/video/capture/boards/frdm_mcxn947_cpu0.overlay
@@ -0,0 +1,11 @@
+/*
+ * Copyright 2024 NXP
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/{
+	chosen {
+		zephyr,camera = &video_sdma;
+	};
+};