tests: drivers: uart: uart_elementary: Add runtime PM configuration
Add configuration that uses device runtime PM.
Signed-off-by: Krzysztof Chruściński <krzysztof.chruscinski@nordicsemi.no>
(cherry picked from commit eae3891303f48bec958db157da2bdf611628ec26)
diff --git a/tests/drivers/uart/uart_elementary/boards/nrf54h20dk_nrf54h20_cpuapp_dual_uart.overlay b/tests/drivers/uart/uart_elementary/boards/nrf54h20dk_nrf54h20_cpuapp_dual_uart.overlay
index f544d60..fb2f804 100644
--- a/tests/drivers/uart/uart_elementary/boards/nrf54h20dk_nrf54h20_cpuapp_dual_uart.overlay
+++ b/tests/drivers/uart/uart_elementary/boards/nrf54h20dk_nrf54h20_cpuapp_dual_uart.overlay
@@ -30,6 +30,7 @@
pinctrl-1 = <&uart135_sleep_alt>;
pinctrl-names = "default", "sleep";
current-speed = <115200>;
+ zephyr,pm-device-runtime-auto;
};
&pinctrl {
@@ -59,4 +60,5 @@
pinctrl-1 = <&uart137_sleep_alt>;
pinctrl-names = "default", "sleep";
current-speed = <115200>;
+ zephyr,pm-device-runtime-auto;
};
diff --git a/tests/drivers/uart/uart_elementary/src/main.c b/tests/drivers/uart/uart_elementary/src/main.c
index 7d160c8..05d4d1a 100644
--- a/tests/drivers/uart/uart_elementary/src/main.c
+++ b/tests/drivers/uart/uart_elementary/src/main.c
@@ -12,6 +12,7 @@
*/
#include <zephyr/drivers/uart.h>
+#include <zephyr/pm/device_runtime.h>
#include <zephyr/ztest.h>
#if DT_NODE_EXISTS(DT_NODELABEL(dut))
@@ -268,15 +269,25 @@
(void *)test_buffer_aux);
zassert_equal(err, 0, "Unexpected error when setting user data for UART1 callback %d", err);
+ if (IS_ENABLED(CONFIG_PM_DEVICE_RUNTIME)) {
+ int usage = pm_device_runtime_usage(uart_dev);
+ int usage_aux = pm_device_runtime_usage(uart_dev_aux);
+
+ zassert_equal(usage, 0);
+ zassert_equal(usage_aux, 0);
+ pm_device_runtime_get(uart_dev);
+ pm_device_runtime_get(uart_dev_aux);
+ }
+
uart_irq_err_enable(uart_dev);
uart_irq_err_enable(uart_dev_aux);
- uart_irq_tx_enable(uart_dev);
- uart_irq_tx_enable(uart_dev_aux);
-
uart_irq_rx_enable(uart_dev);
uart_irq_rx_enable(uart_dev_aux);
+ uart_irq_tx_enable(uart_dev);
+ uart_irq_tx_enable(uart_dev_aux);
+
/* wait for the tramission to finish (no polling is intentional) */
k_sleep(K_USEC(100 * SLEEP_TIME_US));
@@ -287,6 +298,17 @@
uart_irq_err_disable(uart_dev);
uart_irq_err_disable(uart_dev_aux);
+ if (IS_ENABLED(CONFIG_PM_DEVICE_RUNTIME)) {
+ pm_device_runtime_put(uart_dev);
+ pm_device_runtime_put(uart_dev_aux);
+
+ int usage = pm_device_runtime_usage(uart_dev);
+ int usage_aux = pm_device_runtime_usage(uart_dev_aux);
+
+ zassert_equal(usage, 0);
+ zassert_equal(usage_aux, 0);
+ }
+
#if defined(CONFIG_SETUP_MISMATCH_TEST)
TC_PRINT("Mismatched configuration test\n");
zassert_not_equal(uart_error_counter + aux_uart_error_counter, 0,
diff --git a/tests/drivers/uart/uart_elementary/testcase.yaml b/tests/drivers/uart/uart_elementary/testcase.yaml
index e1ea05c..359b98c 100644
--- a/tests/drivers/uart/uart_elementary/testcase.yaml
+++ b/tests/drivers/uart/uart_elementary/testcase.yaml
@@ -19,6 +19,15 @@
extra_args: DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_dual_uart.overlay"
extra_configs:
- CONFIG_DUAL_UART_TEST=y
+ drivers.uart.uart_elementary_dual_nrf54h.pm:
+ filter: CONFIG_SERIAL_SUPPORT_INTERRUPT
+ platform_allow:
+ - nrf54h20dk/nrf54h20/cpuapp
+ extra_args: DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_dual_uart.overlay"
+ extra_configs:
+ - CONFIG_DUAL_UART_TEST=y
+ - CONFIG_PM_DEVICE=y
+ - CONFIG_PM_DEVICE_RUNTIME=y
drivers.uart.uart_elementary_dual_setup_mismatch_nrf54h:
filter: CONFIG_SERIAL_SUPPORT_INTERRUPT
platform_allow:
