2 files changed, 113 insertions, 0 deletions
diff --git a/test/dm/Makefile b/test/dm/Makefile
index b15f1d0535a..513c4561ad1 100644
--- a/test/dm/Makefile
+++ b/test/dm/Makefile
@@ -24,6 +24,7 @@ obj-$(CONFIG_LED) += led.o
 obj-$(CONFIG_DM_MAILBOX) += mailbox.o
 obj-$(CONFIG_DM_MMC) += mmc.o
 obj-$(CONFIG_DM_PCI) += pci.o
+obj-$(CONFIG_PHY) += phy.o
 obj-$(CONFIG_POWER_DOMAIN) += power-domain.o
 obj-$(CONFIG_DM_PWM) += pwm.o
 obj-$(CONFIG_RAM) += ram.o
diff --git a/test/dm/phy.c b/test/dm/phy.c
new file mode 100644
index 00000000000..811045fc0a7
--- /dev/null
+++ b/test/dm/phy.c
@@ -0,0 +1,112 @@
+/*
+ * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
+ * Written by Jean-Jacques Hiblot  <jjhiblot@ti.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <generic-phy.h>
+#include <dm/test.h>
+#include <test/ut.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* Base test of the phy uclass */
+static int dm_test_phy_base(struct unit_test_state *uts)
+{
+	struct udevice *dev;
+	struct phy phy1_method1;
+	struct phy phy1_method2;
+	struct phy phy2;
+	struct phy phy3;
+	struct udevice *parent;
+
+	/* Get the device using the phy device*/
+	ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
+					      "gen_phy_user", &parent));
+	/*
+	 * Get the same phy port in 2 different ways and compare.
+	 */
+	ut_assertok(generic_phy_get_by_name(parent, "phy1", &phy1_method1))
+	ut_assertok(generic_phy_get_by_index(parent, 0, &phy1_method2))
+	ut_asserteq(phy1_method1.id, phy1_method2.id);
+
+	/*
+	 * Get the second phy port. Check that the same phy provider (device)
+	 * provides this 2nd phy port, but that the IDs are different
+	 */
+	ut_assertok(generic_phy_get_by_name(parent, "phy2", &phy2))
+	ut_asserteq_ptr(phy1_method2.dev, phy2.dev);
+	ut_assert(phy1_method1.id != phy2.id);
+
+	/*
+	 * Get the third phy port. Check that the phy provider is different
+	 */
+	ut_assertok(generic_phy_get_by_name(parent, "phy3", &phy3))
+	ut_assert(phy2.dev != phy3.dev);
+
+	/* Try to get a non-existing phy */
+	ut_asserteq(-ENODEV, uclass_get_device(UCLASS_PHY, 3, &dev));
+	ut_assert(generic_phy_get_by_name(parent, "phy_not_existing",
+					  &phy1_method1) < 0)
+
+	return 0;
+}
+DM_TEST(dm_test_phy_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+/* Test of the phy uclass using the sandbox phy driver operations */
+static int dm_test_phy_ops(struct unit_test_state *uts)
+{
+	struct phy phy1;
+	struct phy phy2;
+	struct phy phy3;
+	struct udevice *parent;
+
+	ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
+					      "gen_phy_user", &parent));
+
+	ut_assertok(generic_phy_get_by_name(parent, "phy1", &phy1));
+	ut_assertok(generic_phy_get_by_name(parent, "phy2", &phy2));
+	ut_assertok(generic_phy_get_by_name(parent, "phy3", &phy3));
+
+	/* test normal operations */
+	ut_assertok(generic_phy_init(&phy1));
+	ut_assertok(generic_phy_power_on(&phy1));
+	ut_assertok(generic_phy_power_off(&phy1));
+
+	/*
+	 * test operations after exit().
+	 * The sandbox phy driver does not allow it.
+	 */
+	ut_assertok(generic_phy_exit(&phy1));
+	ut_assert(generic_phy_power_on(&phy1) != 0);
+	ut_assert(generic_phy_power_off(&phy1) != 0);
+
+	/*
+	 * test normal operations again (after re-init)
+	 */
+	ut_assertok(generic_phy_init(&phy1));
+	ut_assertok(generic_phy_power_on(&phy1));
+	ut_assertok(generic_phy_power_off(&phy1));
+
+	/*
+	 * test calling unimplemented feature.
+	 * The call is expected to succeed
+	 */
+	ut_assertok(generic_phy_reset(&phy1));
+
+	/* PHY2 has a known problem with power off */
+	ut_assertok(generic_phy_init(&phy2));
+	ut_assertok(generic_phy_power_on(&phy2));
+	ut_assert(generic_phy_power_off(&phy2) == -EIO);
+
+	/* PHY3 has a known problem with power off and power on*/
+	ut_assertok(generic_phy_init(&phy3));
+	ut_assert(generic_phy_power_off(&phy3) == -EIO);
+	ut_assert(generic_phy_power_off(&phy3) == -EIO);
+
+	return 0;
+}
+DM_TEST(dm_test_phy_ops, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);