diff options
| author | Etienne Carriere | 2021-03-08 22:38:07 +0100 |
|---|---|---|
| committer | Tom Rini | 2021-04-12 17:17:11 -0400 |
| commit | 0124218b8b4762621f5ff74bd03eb1bcb1d4e733 (patch) | |
| tree | 7cd885cce66b72046930742e497cb758fd824058 /test/dm | |
| parent | 1f213ee4dbf249933c29d5f62fd53ec4754ab4aa (diff) | |
firmware: scmi: sandbox test for voltage regulator
Implement sandbox regulator devices for SCMI voltage domains
and test them in DM scmi tests.
Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Diffstat (limited to 'test/dm')
| -rw-r--r-- | test/dm/scmi.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/test/dm/scmi.c b/test/dm/scmi.c index be60b44b3b0..79241033803 100644 --- a/test/dm/scmi.c +++ b/test/dm/scmi.c @@ -20,6 +20,7 @@ #include <dm/device-internal.h> #include <dm/test.h> #include <linux/kconfig.h> +#include <power/regulator.h> #include <test/ut.h> static int ut_assert_scmi_state_preprobe(struct unit_test_state *uts) @@ -47,6 +48,7 @@ static int ut_assert_scmi_state_postprobe(struct unit_test_state *uts, ut_asserteq(3, scmi_devices->clk_count); if (IS_ENABLED(CONFIG_RESET_SCMI)) ut_asserteq(1, scmi_devices->reset_count); + ut_asserteq(2, scmi_devices->regul_count); /* State of the simulated SCMI server exposed */ scmi_ctx = sandbox_scmi_service_ctx(); @@ -58,6 +60,8 @@ static int ut_assert_scmi_state_postprobe(struct unit_test_state *uts, ut_assertnonnull(scmi_ctx->agent[0]->clk); ut_asserteq(1, scmi_ctx->agent[0]->reset_count); ut_assertnonnull(scmi_ctx->agent[0]->reset); + ut_asserteq(2, scmi_ctx->agent[0]->voltd_count); + ut_assertnonnull(scmi_ctx->agent[0]->voltd); ut_assertnonnull(scmi_ctx->agent[1]); ut_assertnonnull(scmi_ctx->agent[1]->clk); @@ -201,3 +205,57 @@ static int dm_test_scmi_resets(struct unit_test_state *uts) } DM_TEST(dm_test_scmi_resets, UT_TESTF_SCAN_FDT); + +static int dm_test_scmi_voltage_domains(struct unit_test_state *uts) +{ + struct sandbox_scmi_devices *scmi_devices; + struct sandbox_scmi_service *scmi_ctx; + struct sandbox_scmi_voltd *sandbox_voltd; + struct dm_regulator_uclass_plat *uc_pdata; + struct udevice *dev; + struct udevice *regul_dev; + + ut_assertok(load_sandbox_scmi_test_devices(uts, &dev)); + + scmi_devices = sandbox_scmi_devices_ctx(dev); + scmi_ctx = sandbox_scmi_service_ctx(); + + /* Set/Get an SCMI voltage domain level */ + sandbox_voltd = &scmi_ctx->agent[0]->voltd[0]; + regul_dev = scmi_devices->regul[0]; + ut_assert(regul_dev); + + uc_pdata = dev_get_uclass_plat(regul_dev); + ut_assert(uc_pdata); + + ut_assertok(regulator_set_value(regul_dev, uc_pdata->min_uV)); + ut_asserteq(sandbox_voltd->voltage_uv, uc_pdata->min_uV); + + ut_assert(regulator_get_value(regul_dev) == uc_pdata->min_uV); + + ut_assertok(regulator_set_value(regul_dev, uc_pdata->max_uV)); + ut_asserteq(sandbox_voltd->voltage_uv, uc_pdata->max_uV); + + ut_assert(regulator_get_value(regul_dev) == uc_pdata->max_uV); + + /* Enable/disable SCMI voltage domains */ + ut_assertok(regulator_set_enable(scmi_devices->regul[0], false)); + ut_assertok(regulator_set_enable(scmi_devices->regul[1], false)); + ut_assert(!scmi_ctx->agent[0]->voltd[0].enabled); + ut_assert(!scmi_ctx->agent[0]->voltd[1].enabled); + + ut_assertok(regulator_set_enable(scmi_devices->regul[0], true)); + ut_assert(scmi_ctx->agent[0]->voltd[0].enabled); + ut_assert(!scmi_ctx->agent[0]->voltd[1].enabled); + + ut_assertok(regulator_set_enable(scmi_devices->regul[1], true)); + ut_assert(scmi_ctx->agent[0]->voltd[0].enabled); + ut_assert(scmi_ctx->agent[0]->voltd[1].enabled); + + ut_assertok(regulator_set_enable(scmi_devices->regul[0], false)); + ut_assert(!scmi_ctx->agent[0]->voltd[0].enabled); + ut_assert(scmi_ctx->agent[0]->voltd[1].enabled); + + return release_sandbox_scmi_test_devices(uts, dev); +} +DM_TEST(dm_test_scmi_voltage_domains, UT_TESTF_SCAN_FDT); |