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authorEtienne Carriere2021-03-08 22:38:07 +0100
committerTom Rini2021-04-12 17:17:11 -0400
commit0124218b8b4762621f5ff74bd03eb1bcb1d4e733 (patch)
tree7cd885cce66b72046930742e497cb758fd824058 /test/dm
parent1f213ee4dbf249933c29d5f62fd53ec4754ab4aa (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.c58
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);