drivers: serial: nrfx_uarte: set/clear pins retention (b6d45423) · Commits · Wenxi XU / zephyr

drivers/serial/uart_nrfx_uarte.c

+12 −0

Original line number	Diff line number	Diff line
		@@ -23,6 +23,11 @@
		#include <zephyr/linker/devicetree_regions.h>
		#include <zephyr/irq.h>
		#include <zephyr/logging/log.h>

		#ifdef CONFIG_SOC_NRF54H20_GPD
		#include <nrf/gpd.h>
		#endif

		LOG_MODULE_REGISTER(uart_nrfx_uarte, CONFIG_UART_LOG_LEVEL);

		#if !defined(CONFIG_ARCH_POSIX)
		@@ -2098,6 +2103,9 @@ static void uarte_pm_resume(const struct device *dev)

		if (IS_ENABLED(CONFIG_PM_DEVICE_RUNTIME) \|\| !LOW_POWER_ENABLED(cfg)) {
		uarte_periph_enable(dev);
		#ifdef CONFIG_SOC_NRF54H20_GPD
		nrf_gpd_retain_pins_set(cfg->pcfg, false);
		#endif
		}
		}

		@@ -2160,6 +2168,10 @@ static void uarte_pm_suspend(const struct device *dev)
		wait_for_tx_stopped(dev);
		}

		#ifdef CONFIG_SOC_NRF54H20_GPD
		nrf_gpd_retain_pins_set(cfg->pcfg, true);
		#endif

		nrf_uarte_disable(uarte);

		(void)pinctrl_apply_state(cfg->pcfg, PINCTRL_STATE_SLEEP);