phy.c
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/*
* 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_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);