1 // SPDX-License-Identifier: GPL-2.0+
14 /* macros copied over from mdio_sandbox.c */
15 #define SANDBOX_PHY_ADDR 5
16 #define SANDBOX_PHY_REG 0
18 #define TEST_REG_VALUE 0xabcd
20 static int dm_test_mdio(struct unit_test_state *uts)
27 ut_assertok(uclass_get(UCLASS_MDIO, &uc));
29 ut_assertok(uclass_get_device_by_name(UCLASS_MDIO, "mdio-test", &dev));
31 ops = mdio_get_ops(dev);
32 ut_assertnonnull(ops);
33 ut_assertnonnull(ops->read);
34 ut_assertnonnull(ops->write);
36 ut_assertok(ops->write(dev, SANDBOX_PHY_ADDR, MDIO_DEVAD_NONE,
37 SANDBOX_PHY_REG, TEST_REG_VALUE));
38 reg = ops->read(dev, SANDBOX_PHY_ADDR, MDIO_DEVAD_NONE,
40 ut_asserteq(reg, TEST_REG_VALUE);
42 ut_assert(ops->read(dev, SANDBOX_PHY_ADDR + 1, MDIO_DEVAD_NONE,
43 SANDBOX_PHY_REG) != 0);
45 ut_assertok(ops->reset(dev));
46 reg = ops->read(dev, SANDBOX_PHY_ADDR, MDIO_DEVAD_NONE,
53 DM_TEST(dm_test_mdio, DM_TESTF_SCAN_FDT);