[u-boot.git] / test / dm / phy.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
 * Written by Jean-Jacques Hiblot  <[email protected]>
 */

#include <common.h>
#include <dm.h>
#include <generic-phy.h>
#include <log.h>
#include <dm/test.h>
#include <test/test.h>
#include <test/ut.h>

/* 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_asserteq(-ENODATA, generic_phy_get_by_name(parent,
					"phy_not_existing", &phy1_method1));

	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_asserteq(0, phy1.id);
	ut_assertok(generic_phy_get_by_name(parent, "phy2", &phy2));
	ut_asserteq(1, phy2.id);
	ut_assertok(generic_phy_get_by_name(parent, "phy3", &phy3));
	ut_asserteq(0, phy3.id);

	/* 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_asserteq(-EIO, generic_phy_power_off(&phy2));

	/* PHY3 has a known problem with power off and power on */
	ut_assertok(generic_phy_init(&phy3));
	ut_asserteq(-EIO, generic_phy_power_off(&phy3));
	ut_asserteq(-EIO, generic_phy_power_off(&phy3));

	return 0;
}
DM_TEST(dm_test_phy_ops, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);

static int dm_test_phy_bulk(struct unit_test_state *uts)
{
	struct phy_bulk phys;
	struct udevice *parent;

	/* test normal operations */
	ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
					      "gen_phy_user1", &parent));

	ut_assertok(generic_phy_get_bulk(parent, &phys));
	ut_asserteq(2, phys.count);

	ut_asserteq(0, generic_phy_init_bulk(&phys));
	ut_asserteq(0, generic_phy_power_on_bulk(&phys));
	ut_asserteq(0, generic_phy_power_off_bulk(&phys));
	ut_asserteq(0, generic_phy_exit_bulk(&phys));

	/* has a known problem phy */
	ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
					      "gen_phy_user", &parent));

	ut_assertok(generic_phy_get_bulk(parent, &phys));
	ut_asserteq(3, phys.count);

	ut_asserteq(0, generic_phy_init_bulk(&phys));
	ut_asserteq(-EIO, generic_phy_power_on_bulk(&phys));
	ut_asserteq(-EIO, generic_phy_power_off_bulk(&phys));
	ut_asserteq(0, generic_phy_exit_bulk(&phys));

	return 0;
}
DM_TEST(dm_test_phy_bulk, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
86322f59 JJH	2	/*
	3	* Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
	4	* Written by Jean-Jacques Hiblot <[email protected]>
86322f59 JJH	5	*/
	6
	7	#include <common.h>
	8	#include <dm.h>
	9	#include <generic-phy.h>
f7ae49fc	10	#include <log.h>
86322f59	11	#include <dm/test.h>
0e1fad43	12	#include <test/test.h>
86322f59 JJH	13	#include <test/ut.h>
86322f59 JJH	14
86322f59 JJH	15	/* Base test of the phy uclass */
	16	static int dm_test_phy_base(struct unit_test_state *uts)
	17	{
	18	struct udevice *dev;
	19	struct phy phy1_method1;
	20	struct phy phy1_method2;
	21	struct phy phy2;
	22	struct phy phy3;
	23	struct udevice *parent;
	24
	25	/* Get the device using the phy device*/
	26	ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
	27	"gen_phy_user", &parent));
	28	/*
	29	* Get the same phy port in 2 different ways and compare.
	30	*/
	31	ut_assertok(generic_phy_get_by_name(parent, "phy1", &phy1_method1))
	32	ut_assertok(generic_phy_get_by_index(parent, 0, &phy1_method2))
	33	ut_asserteq(phy1_method1.id, phy1_method2.id);
	34
	35	/*
	36	* Get the second phy port. Check that the same phy provider (device)
	37	* provides this 2nd phy port, but that the IDs are different
	38	*/
	39	ut_assertok(generic_phy_get_by_name(parent, "phy2", &phy2))
	40	ut_asserteq_ptr(phy1_method2.dev, phy2.dev);
	41	ut_assert(phy1_method1.id != phy2.id);
	42
	43	/*
	44	* Get the third phy port. Check that the phy provider is different
	45	*/
	46	ut_assertok(generic_phy_get_by_name(parent, "phy3", &phy3))
	47	ut_assert(phy2.dev != phy3.dev);
	48
	49	/* Try to get a non-existing phy */
	50	ut_asserteq(-ENODEV, uclass_get_device(UCLASS_PHY, 3, &dev));
ac206a0f SG	51	ut_asserteq(-ENODATA, generic_phy_get_by_name(parent,
ac206a0f SG	52	"phy_not_existing", &phy1_method1));
86322f59 JJH	53
	54	return 0;
	55	}
	56	DM_TEST(dm_test_phy_base, DM_TESTF_SCAN_PDATA \| DM_TESTF_SCAN_FDT);
	57
	58	/* Test of the phy uclass using the sandbox phy driver operations */
	59	static int dm_test_phy_ops(struct unit_test_state *uts)
	60	{
	61	struct phy phy1;
	62	struct phy phy2;
	63	struct phy phy3;
	64	struct udevice *parent;
	65
	66	ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
	67	"gen_phy_user", &parent));
	68
	69	ut_assertok(generic_phy_get_by_name(parent, "phy1", &phy1));
ac206a0f	70	ut_asserteq(0, phy1.id);
86322f59	71	ut_assertok(generic_phy_get_by_name(parent, "phy2", &phy2));
ac206a0f	72	ut_asserteq(1, phy2.id);
86322f59	73	ut_assertok(generic_phy_get_by_name(parent, "phy3", &phy3));
ac206a0f	74	ut_asserteq(0, phy3.id);
86322f59 JJH	75
	76	/* test normal operations */
	77	ut_assertok(generic_phy_init(&phy1));
	78	ut_assertok(generic_phy_power_on(&phy1));
	79	ut_assertok(generic_phy_power_off(&phy1));
	80
	81	/*
	82	* test operations after exit().
	83	* The sandbox phy driver does not allow it.
	84	*/
	85	ut_assertok(generic_phy_exit(&phy1));
	86	ut_assert(generic_phy_power_on(&phy1) != 0);
	87	ut_assert(generic_phy_power_off(&phy1) != 0);
	88
	89	/*
	90	* test normal operations again (after re-init)
	91	*/
	92	ut_assertok(generic_phy_init(&phy1));
	93	ut_assertok(generic_phy_power_on(&phy1));
	94	ut_assertok(generic_phy_power_off(&phy1));
	95
	96	/*
	97	* test calling unimplemented feature.
	98	* The call is expected to succeed
	99	*/
	100	ut_assertok(generic_phy_reset(&phy1));
	101
	102	/* PHY2 has a known problem with power off */
	103	ut_assertok(generic_phy_init(&phy2));
	104	ut_assertok(generic_phy_power_on(&phy2));
ac206a0f	105	ut_asserteq(-EIO, generic_phy_power_off(&phy2));
86322f59	106
ac206a0f	107	/* PHY3 has a known problem with power off and power on */
86322f59	108	ut_assertok(generic_phy_init(&phy3));
ac206a0f SG	109	ut_asserteq(-EIO, generic_phy_power_off(&phy3));
ac206a0f SG	110	ut_asserteq(-EIO, generic_phy_power_off(&phy3));
86322f59 JJH	111
	112	return 0;
	113	}
	114	DM_TEST(dm_test_phy_ops, DM_TESTF_SCAN_PDATA \| DM_TESTF_SCAN_FDT);
00c82acf CY	115
	116	static int dm_test_phy_bulk(struct unit_test_state *uts)
	117	{
	118	struct phy_bulk phys;
	119	struct udevice *parent;
	120
	121	/* test normal operations */
	122	ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
	123	"gen_phy_user1", &parent));
	124
	125	ut_assertok(generic_phy_get_bulk(parent, &phys));
	126	ut_asserteq(2, phys.count);
	127
	128	ut_asserteq(0, generic_phy_init_bulk(&phys));
	129	ut_asserteq(0, generic_phy_power_on_bulk(&phys));
	130	ut_asserteq(0, generic_phy_power_off_bulk(&phys));
	131	ut_asserteq(0, generic_phy_exit_bulk(&phys));
	132
	133	/* has a known problem phy */
	134	ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS,
	135	"gen_phy_user", &parent));
	136
	137	ut_assertok(generic_phy_get_bulk(parent, &phys));
	138	ut_asserteq(3, phys.count);
	139
	140	ut_asserteq(0, generic_phy_init_bulk(&phys));
	141	ut_asserteq(-EIO, generic_phy_power_on_bulk(&phys));
	142	ut_asserteq(-EIO, generic_phy_power_off_bulk(&phys));
	143	ut_asserteq(0, generic_phy_exit_bulk(&phys));
	144
	145	return 0;
	146	}
	147	DM_TEST(dm_test_phy_bulk, DM_TESTF_SCAN_PDATA \| DM_TESTF_SCAN_FDT);