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tests: lib: devicetree: api: add tests for minimum CAN phy bitrate

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Add tests for DT_CAN_TRANSCEIVER_MIN_BITRATE() and
DT_INST_CAN_TRANSCEIVER_MIN_BITRATE().

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2024-02-20 12:58:45 +01:00 committed by Henrik Brix Andersen
parent 653387446e
commit 57c015d017
2 changed files with 74 additions and 2 deletions
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30
tests/lib/devicetree/api/app.overlay
View file

@ -514,9 +514,17 @@
compatible = "vnd,can-transceiver";
status = "okay";
#phy-cells = <0>;
min-bitrate = <10000>;
max-bitrate = <5000000>;
};
test_transceiver1: can-phy1 {
compatible = "vnd,can-transceiver";
status = "okay";
#phy-cells = <0>;
max-bitrate = <1000000>;
};
test_can0: can@55553333 {
compatible = "vnd,can-controller";
reg = < 0x55553333 0x1000 >;
@ -534,10 +542,32 @@
status = "okay";
can-transceiver {
min-bitrate = <50000>;
max-bitrate = <2000000>;
};
};
test_can2: can@55555555 {
compatible = "vnd,can-controller";
reg = < 0x55555555 0x1000 >;
sample-point = <875>;
bus-speed = <125000>;
status = "okay";
can-transceiver {
max-bitrate = <1000000>;
};
};
test_can3: can@55557777 {
compatible = "vnd,can-controller";
reg = < 0x55556666 0x1000 >;
sample-point = <875>;
bus-speed = <125000>;
status = "okay";
phys = <&test_transceiver1>;
};
/* there should only be one of these */
test_children: test-children {
compatible = "vnd,child-bindings";

46
tests/lib/devicetree/api/src/main.c
View file

@ -70,6 +70,8 @@
#define TEST_CAN_CTRL_0 DT_NODELABEL(test_can0)
#define TEST_CAN_CTRL_1 DT_NODELABEL(test_can1)
#define TEST_CAN_CTRL_2 DT_NODELABEL(test_can2)
#define TEST_CAN_CTRL_3 DT_NODELABEL(test_can3)
#define TEST_DMA_CTLR_1 DT_NODELABEL(test_dma1)
#define TEST_DMA_CTLR_2 DT_NODELABEL(test_dma2)
@ -1326,21 +1328,61 @@ ZTEST(devicetree_api, test_pwms)
#define DT_DRV_COMPAT vnd_can_controller
ZTEST(devicetree_api, test_can)
{
/* DT_CAN_TRANSCEIVER_MIN_BITRATE */
zassert_equal(DT_CAN_TRANSCEIVER_MIN_BITRATE(TEST_CAN_CTRL_0, 0), 10000, "");
zassert_equal(DT_CAN_TRANSCEIVER_MIN_BITRATE(TEST_CAN_CTRL_0, 10000), 10000, "");
zassert_equal(DT_CAN_TRANSCEIVER_MIN_BITRATE(TEST_CAN_CTRL_0, 20000), 20000, "");
zassert_equal(DT_CAN_TRANSCEIVER_MIN_BITRATE(TEST_CAN_CTRL_1, 0), 50000, "");
zassert_equal(DT_CAN_TRANSCEIVER_MIN_BITRATE(TEST_CAN_CTRL_1, 50000), 50000, "");
zassert_equal(DT_CAN_TRANSCEIVER_MIN_BITRATE(TEST_CAN_CTRL_1, 100000), 100000, "");
zassert_equal(DT_CAN_TRANSCEIVER_MIN_BITRATE(TEST_CAN_CTRL_2, 0), 0, "");
zassert_equal(DT_CAN_TRANSCEIVER_MIN_BITRATE(TEST_CAN_CTRL_2, 10000), 10000, "");
zassert_equal(DT_CAN_TRANSCEIVER_MIN_BITRATE(TEST_CAN_CTRL_2, 20000), 20000, "");
zassert_equal(DT_CAN_TRANSCEIVER_MIN_BITRATE(TEST_CAN_CTRL_3, 0), 0, "");
zassert_equal(DT_CAN_TRANSCEIVER_MIN_BITRATE(TEST_CAN_CTRL_3, 30000), 30000, "");
zassert_equal(DT_CAN_TRANSCEIVER_MIN_BITRATE(TEST_CAN_CTRL_3, 40000), 40000, "");
/* DT_INST_CAN_TRANSCEIVER_MIN_BITRATE */
zassert_equal(DT_INST_CAN_TRANSCEIVER_MIN_BITRATE(0, 0), 10000, "");
zassert_equal(DT_INST_CAN_TRANSCEIVER_MIN_BITRATE(0, 10000), 10000, "");
zassert_equal(DT_INST_CAN_TRANSCEIVER_MIN_BITRATE(0, 20000), 20000, "");
zassert_equal(DT_INST_CAN_TRANSCEIVER_MIN_BITRATE(1, 0), 50000, "");
zassert_equal(DT_INST_CAN_TRANSCEIVER_MIN_BITRATE(1, 50000), 50000, "");
zassert_equal(DT_INST_CAN_TRANSCEIVER_MIN_BITRATE(1, 100000), 100000, "");
zassert_equal(DT_INST_CAN_TRANSCEIVER_MIN_BITRATE(2, 0), 0, "");
zassert_equal(DT_INST_CAN_TRANSCEIVER_MIN_BITRATE(2, 10000), 10000, "");
zassert_equal(DT_INST_CAN_TRANSCEIVER_MIN_BITRATE(2, 20000), 20000, "");
zassert_equal(DT_INST_CAN_TRANSCEIVER_MIN_BITRATE(3, 0), 0, "");
zassert_equal(DT_INST_CAN_TRANSCEIVER_MIN_BITRATE(3, 30000), 30000, "");
zassert_equal(DT_INST_CAN_TRANSCEIVER_MIN_BITRATE(3, 40000), 40000, "");
/* DT_CAN_TRANSCEIVER_MAX_BITRATE */
zassert_equal(DT_CAN_TRANSCEIVER_MAX_BITRATE(TEST_CAN_CTRL_0, 1000000), 1000000, "");
zassert_equal(DT_CAN_TRANSCEIVER_MAX_BITRATE(TEST_CAN_CTRL_0, 5000000), 5000000, "");
zassert_equal(DT_CAN_TRANSCEIVER_MAX_BITRATE(TEST_CAN_CTRL_0, 8000000), 5000000, "");
zassert_equal(DT_CAN_TRANSCEIVER_MAX_BITRATE(TEST_CAN_CTRL_1, 1250000), 1250000, "");
zassert_equal(DT_CAN_TRANSCEIVER_MAX_BITRATE(TEST_CAN_CTRL_1, 125000), 125000, "");
zassert_equal(DT_CAN_TRANSCEIVER_MAX_BITRATE(TEST_CAN_CTRL_1, 2000000), 2000000, "");
zassert_equal(DT_CAN_TRANSCEIVER_MAX_BITRATE(TEST_CAN_CTRL_1, 5000000), 2000000, "");
zassert_equal(DT_CAN_TRANSCEIVER_MAX_BITRATE(TEST_CAN_CTRL_2, 125000), 125000, "");
zassert_equal(DT_CAN_TRANSCEIVER_MAX_BITRATE(TEST_CAN_CTRL_2, 1000000), 1000000, "");
zassert_equal(DT_CAN_TRANSCEIVER_MAX_BITRATE(TEST_CAN_CTRL_2, 5000000), 1000000, "");
zassert_equal(DT_CAN_TRANSCEIVER_MAX_BITRATE(TEST_CAN_CTRL_3, 125000), 125000, "");
zassert_equal(DT_CAN_TRANSCEIVER_MAX_BITRATE(TEST_CAN_CTRL_3, 1000000), 1000000, "");
zassert_equal(DT_CAN_TRANSCEIVER_MAX_BITRATE(TEST_CAN_CTRL_3, 5000000), 1000000, "");
/* DT_INST_CAN_TRANSCEIVER_MAX_BITRATE */
zassert_equal(DT_INST_CAN_TRANSCEIVER_MAX_BITRATE(0, 1000000), 1000000, "");
zassert_equal(DT_INST_CAN_TRANSCEIVER_MAX_BITRATE(0, 5000000), 5000000, "");
zassert_equal(DT_INST_CAN_TRANSCEIVER_MAX_BITRATE(0, 8000000), 5000000, "");
zassert_equal(DT_INST_CAN_TRANSCEIVER_MAX_BITRATE(1, 1250000), 1250000, "");
zassert_equal(DT_INST_CAN_TRANSCEIVER_MAX_BITRATE(1, 125000), 125000, "");
zassert_equal(DT_INST_CAN_TRANSCEIVER_MAX_BITRATE(1, 2000000), 2000000, "");
zassert_equal(DT_INST_CAN_TRANSCEIVER_MAX_BITRATE(1, 5000000), 2000000, "");
zassert_equal(DT_INST_CAN_TRANSCEIVER_MAX_BITRATE(2, 125000), 125000, "");
zassert_equal(DT_INST_CAN_TRANSCEIVER_MAX_BITRATE(2, 1000000), 1000000, "");
zassert_equal(DT_INST_CAN_TRANSCEIVER_MAX_BITRATE(2, 5000000), 1000000, "");
zassert_equal(DT_INST_CAN_TRANSCEIVER_MAX_BITRATE(3, 125000), 125000, "");
zassert_equal(DT_INST_CAN_TRANSCEIVER_MAX_BITRATE(3, 1000000), 1000000, "");
zassert_equal(DT_INST_CAN_TRANSCEIVER_MAX_BITRATE(3, 5000000), 1000000, "");
}
ZTEST(devicetree_api, test_macro_names)