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tests: lib: devicetree: Add tests for endpoint DT macros
Add tests for the new port / endpoint DT macros Signed-off-by: Josuah Demangeon <[email protected]> Signed-off-by: Phi Bang Nguyen <[email protected]>
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‎dts/bindings/test/vnd,video-multi-port.yaml

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# Copyright (c) 2024 tinyVision.ai Inc.
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# SPDX-License-Identifier: Apache-2.0
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description: Test Video device
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compatible: "vnd,video-multi-port"
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child-binding:
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child-binding:
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child-binding:
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include: video-interfaces.yaml
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properties:
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reg:
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type: array

‎dts/bindings/test/vnd,video-single-port.yaml

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# Copyright (c) 2024 tinyVision.ai Inc.
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# SPDX-License-Identifier: Apache-2.0
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description: Test Video device
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compatible: "vnd,video-single-port"
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child-binding:
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child-binding:
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include: video-interfaces.yaml
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properties:
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reg:
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type: array

‎tests/lib/devicetree/api/app.overlay

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@@ -506,6 +506,71 @@
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status = "okay";
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};
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test_video0: video@10010000 {
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compatible = "vnd,video-single-port";
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reg = <0x10010000 0x1000>;
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test_video0_port: port {
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test_video0_out: endpoint {
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remote-endpoint-label = "test_video2_port0_in0";
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};
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};
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};
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test_video1: video@10011000 {
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compatible = "vnd,video-single-port";
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reg = <0x10011000 0x1000>;
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test_video1_port: port {
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#address-cells = <1>;
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#size-cells = <0>;
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test_video1_out0: endpoint@0 {
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reg = <0x0>;
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remote-endpoint-label = "test_video2_port0_in1";
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};
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test_video1_out1: endpoint@1 {
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reg = <0x1>;
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remote-endpoint-label = "test_video2_port1_in";
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};
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};
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};
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test_video2: video@10012000 {
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compatible = "vnd,video-multi-port";
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reg = <0x10012000 0x1000>;
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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test_video2_port0: port@0 {
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reg = <0x0>;
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#address-cells = <1>;
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#size-cells = <0>;
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test_video2_port0_in0: endpoint@0 {
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reg = <0x0>;
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remote-endpoint-label = "test_video0_out";
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};
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test_video2_port0_in1: endpoint@1 {
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reg = <0x1>;
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remote-endpoint-label = "test_video1_out0";
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};
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};
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test_video2_port1: port@1 {
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reg = <0x1>;
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test_video2_port1_in: endpoint {
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remote-endpoint-label = "test_video1_out1";
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};
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};
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};
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};
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test_pwm1: pwm@55551111 {
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compatible = "vnd,pwm";
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#pwm-cells = <3>;

‎tests/lib/devicetree/api/src/main.c

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@@ -76,6 +76,20 @@
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#define TEST_DMA_CTLR_1 DT_NODELABEL(test_dma1)
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#define TEST_DMA_CTLR_2 DT_NODELABEL(test_dma2)
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#define TEST_VIDEO2 DT_NODELABEL(test_video2)
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#define TEST_VIDEO2_PORT0 DT_NODELABEL(test_video2_port0)
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#define TEST_VIDEO2_PORT0_IN0 DT_NODELABEL(test_video2_port0_in0)
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#define TEST_VIDEO2_PORT0_IN1 DT_NODELABEL(test_video2_port0_in1)
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#define TEST_VIDEO2_PORT1 DT_NODELABEL(test_video2_port1)
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#define TEST_VIDEO2_PORT1_IN DT_NODELABEL(test_video2_port1_in)
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#define TEST_VIDEO0 DT_NODELABEL(test_video0)
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#define TEST_VIDEO0_OUT DT_NODELABEL(test_video0_out)
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#define TEST_VIDEO0_PORT DT_NODELABEL(test_video0_port)
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#define TEST_VIDEO1 DT_NODELABEL(test_video1)
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#define TEST_VIDEO1_OUT0 DT_NODELABEL(test_video1_out0)
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#define TEST_VIDEO1_OUT1 DT_NODELABEL(test_video1_out1)
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#define TEST_VIDEO1_PORT DT_NODELABEL(test_video1_port)
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#define TEST_IO_CHANNEL_CTLR_1 DT_NODELABEL(test_adc_1)
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#define TEST_IO_CHANNEL_CTLR_2 DT_NODELABEL(test_adc_2)
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@@ -1309,6 +1323,78 @@ ZTEST(devicetree_api, test_dma)
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zassert_false(DT_INST_DMAS_HAS_IDX(0, 2), "");
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}
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#undef DT_DRV_COMPAT
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DT_FOREACH_STATUS_OKAY_VARGS(vnd_video_single_port, DEVICE_DT_DEFINE, NULL, NULL, NULL, NULL,
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POST_KERNEL, CONFIG_APPLICATION_INIT_PRIORITY, NULL);
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DT_FOREACH_STATUS_OKAY_VARGS(vnd_video_multi_port, DEVICE_DT_DEFINE, NULL, NULL, NULL, NULL,
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POST_KERNEL, CONFIG_APPLICATION_INIT_PRIORITY, NULL);
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ZTEST(devicetree_api, test_video)
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{
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/* DT_INST_PORT_BY_ID */
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#define DT_DRV_COMPAT vnd_video_single_port
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zassert_true(DT_SAME_NODE(DT_INST_PORT_BY_ID(0, 0),
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TEST_VIDEO0_PORT), "get port node of video0");
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zassert_true(DT_SAME_NODE(DT_INST_PORT_BY_ID(1, 0), TEST_VIDEO1_PORT),
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"get port node of video1");
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#undef DT_DRV_COMPAT
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#define DT_DRV_COMPAT vnd_video_multi_port
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zassert_true(DT_SAME_NODE(DT_INST_PORT_BY_ID(0, 0), TEST_VIDEO2_PORT0),
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"get port@0 node of video2");
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zassert_true(DT_SAME_NODE(DT_INST_PORT_BY_ID(0, 1), TEST_VIDEO2_PORT1),
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"get port@1 node of video2");
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#undef DT_DRV_COMPAT
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/* DT_INST_ENDPOINT_BY_ID */
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#define DT_DRV_COMPAT vnd_video_single_port
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zassert_true(DT_SAME_NODE(DT_INST_ENDPOINT_BY_ID(0, 0, 0), TEST_VIDEO0_OUT),
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"get endpoint node of port node of video0");
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zassert_true(DT_SAME_NODE(DT_INST_ENDPOINT_BY_ID(1, 0, 0), TEST_VIDEO1_OUT0),
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"get endpoint@0 node of port node of video1");
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zassert_true(DT_SAME_NODE(DT_INST_ENDPOINT_BY_ID(1, 0, 1), TEST_VIDEO1_OUT1),
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"get endpoint@1 node of port node of video1");
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#undef DT_DRV_COMPAT
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#define DT_DRV_COMPAT vnd_video_multi_port
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zassert_true(DT_SAME_NODE(DT_INST_ENDPOINT_BY_ID(0, 0, 0), TEST_VIDEO2_PORT0_IN0),
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"get endpoint@0 node of port@0 node of video2");
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zassert_true(DT_SAME_NODE(DT_INST_ENDPOINT_BY_ID(0, 0, 1), TEST_VIDEO2_PORT0_IN1),
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"get endpoint@1 node of port@0 node of video2");
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zassert_true(DT_SAME_NODE(DT_INST_ENDPOINT_BY_ID(0, 1, 0), TEST_VIDEO2_PORT1_IN),
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"get endpoint node of port@1 node of video2");
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#undef DT_DRV_COMPAT
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/* DT_NODE_BY_ENDPOINT */
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zassert_true(DT_SAME_NODE(DT_NODE_BY_ENDPOINT(TEST_VIDEO0_OUT),
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TEST_VIDEO0), "get video0 node from its endpoint");
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zassert_true(DT_SAME_NODE(DT_NODE_BY_ENDPOINT(TEST_VIDEO1_OUT0), TEST_VIDEO1),
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"get video1 node from its endpoint@0");
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zassert_true(DT_SAME_NODE(DT_NODE_BY_ENDPOINT(TEST_VIDEO1_OUT1), TEST_VIDEO1),
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"get video1 node from its endpoint@1");
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zassert_true(DT_SAME_NODE(DT_NODE_BY_ENDPOINT(TEST_VIDEO2_PORT0_IN0), TEST_VIDEO2),
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"get video2 node from its endpoint@0 at port@0");
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zassert_true(DT_SAME_NODE(DT_NODE_BY_ENDPOINT(TEST_VIDEO2_PORT0_IN1), TEST_VIDEO2),
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"get video2 node from its endpoint@1 at port@0");
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zassert_true(DT_SAME_NODE(DT_NODE_BY_ENDPOINT(TEST_VIDEO2_PORT1_IN), TEST_VIDEO2),
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"get video2 node from its endpoint at port@1");
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/* DT_NODE_REMOTE_DEVICE */
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#define DT_DRV_COMPAT vnd_video_single_port
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zassert_true(DT_SAME_NODE(DT_NODE_REMOTE_DEVICE(TEST_VIDEO0_OUT), TEST_VIDEO2),
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"get remote device node of video0's endpoint");
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zassert_true(DT_SAME_NODE(DT_NODE_REMOTE_DEVICE(TEST_VIDEO1_OUT0), TEST_VIDEO2),
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"get remote device node of video1's endpoint@0");
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zassert_true(DT_SAME_NODE(DT_NODE_REMOTE_DEVICE(TEST_VIDEO1_OUT1), TEST_VIDEO2),
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"get remote device node of video1's endpoint@1");
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#undef DT_DRV_COMPAT
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#define DT_DRV_COMPAT vnd_video_multi_port
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zassert_true(DT_SAME_NODE(DT_NODE_REMOTE_DEVICE(TEST_VIDEO2_PORT0_IN0), TEST_VIDEO0),
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"get remote device node of video2's port@0 endpoint@0");
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zassert_true(DT_SAME_NODE(DT_NODE_REMOTE_DEVICE(TEST_VIDEO2_PORT0_IN1), TEST_VIDEO1),
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"get remote device node of video2's port@0 endpoint@1");
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zassert_true(DT_SAME_NODE(DT_NODE_REMOTE_DEVICE(TEST_VIDEO2_PORT1_IN), TEST_VIDEO1),
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"get remote device node of video2's port@1 endpoint");
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#undef DT_DRV_COMPAT
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}
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#undef DT_DRV_COMPAT
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#define DT_DRV_COMPAT vnd_phandle_holder
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ZTEST(devicetree_api, test_pwms)

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