[nrf fromlist] tests: drivers: clock_control: nrf: add global hsfll clock

Extend test suite to test global HSFLL clock.

Upstream PR #: 81735

Signed-off-by: Bjarki Arge Andreasen <[email protected]>

Author: bjarki-andreasen

tests/drivers/clock_control/nrf_clock_control/src/main.c

@@ -104,6 +104,37 @@ static const struct test_clk_context cpurad_hsfll_test_clk_contexts[] = {
 };
 #endif
 
+const struct nrf_clock_spec test_clk_specs_global_hsfll[] = {
+	{
+		.frequency = MHZ(320),
+		.accuracy = 0,
+		.precision = NRF_CLOCK_CONTROL_PRECISION_DEFAULT,
+	},
+	{
+		.frequency = MHZ(256),
+		.accuracy = 0,
+		.precision = NRF_CLOCK_CONTROL_PRECISION_DEFAULT,
+	},
+	{
+		.frequency = MHZ(128),
+		.accuracy = 0,
+		.precision = NRF_CLOCK_CONTROL_PRECISION_DEFAULT,
+	},
+	{
+		.frequency = MHZ(64),
+		.accuracy = 0,
+		.precision = NRF_CLOCK_CONTROL_PRECISION_DEFAULT,
+	},
+};
+
+static const struct test_clk_context global_hsfll_test_clk_contexts[] = {
+	{
+		.clk_dev = DEVICE_DT_GET(DT_NODELABEL(hsfll120)),
+		.clk_specs = test_clk_specs_global_hsfll,
+		.clk_specs_size = ARRAY_SIZE(test_clk_specs_global_hsfll),
+	},
+};
+
 const struct nrf_clock_spec test_clk_specs_lfclk[] = {
 	{
 		.frequency = 32768,
@@ -151,8 +182,10 @@ static void test_request_release_clock_spec(const struct device *clk_dev,
 	zassert_ok(ret);
 	zassert_ok(res);
 	ret = clock_control_get_rate(clk_dev, NULL, &rate);
-	zassert_ok(ret);
-	zassert_equal(rate, clk_spec->frequency);
+	if (ret != -ENOSYS) {
+		zassert_ok(ret);
+		zassert_equal(rate, clk_spec->frequency);
+	}
 	k_msleep(1000);
 	ret = nrf_clock_control_release(clk_dev, clk_spec);
 	zassert_equal(ret, ONOFF_STATE_ON);
@@ -249,6 +282,13 @@ ZTEST(nrf2_clock_control, test_lfclk_control)
 	test_clock_control_request(lfclk_test_clk_contexts, ARRAY_SIZE(lfclk_test_clk_contexts));
 }
 
+ZTEST(nrf2_clock_control, test_global_hsfll_control)
+{
+	TC_PRINT("Global HSFLL test\n");
+	test_clock_control_request(global_hsfll_test_clk_contexts,
+				   ARRAY_SIZE(global_hsfll_test_clk_contexts));
+}
+
 ZTEST(nrf2_clock_control, test_safe_request_cancellation)
 {
 	int ret = 0;