[nrf fromtree] soc: arm: nordic_nrf: add support for poweroff

gmarull · gmarull · commit f195f480d040 · 2023-08-28T17:59:39.000+02:00
Implement the z_sys_poweroff() hook and select HAS_POWEROFF. Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com> (cherry picked from commit 526a7bb)
diff --git a/soc/arm/nordic_nrf/common/CMakeLists.txt b/soc/arm/nordic_nrf/common/CMakeLists.txt
@@ -2,6 +2,7 @@
 # SPDX-License-Identifier: Apache-2.0
 
 zephyr_library_sources_ifdef(CONFIG_SOC_FAMILY_NRF soc_nrf_common.S)
+zephyr_library_sources_ifdef(CONFIG_POWEROFF poweroff.c)
 zephyr_include_directories(.)
 
 if (CONFIG_TFM_PARTITION_PLATFORM)
diff --git a/soc/arm/nordic_nrf/common/poweroff.c b/soc/arm/nordic_nrf/common/poweroff.c
@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2023 Nordic Semiconductor ASA
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <zephyr/sys/poweroff.h>
+#include <zephyr/toolchain.h>
+
+#include <hal/nrf_power.h>
+
+void z_sys_poweroff(void)
+{
+	nrf_power_system_off(NRF_POWER);
+
+	CODE_UNREACHABLE;
+}
diff --git a/soc/arm/nordic_nrf/nrf51/Kconfig.series b/soc/arm/nordic_nrf/nrf51/Kconfig.series
@@ -13,5 +13,6 @@ config SOC_SERIES_NRF51X
 	select HAS_NRFX
 	select HAS_SEGGER_RTT if ZEPHYR_SEGGER_MODULE
 	select HAS_PM
+	select HAS_POWEROFF
 	help
 	  Enable support for NRF51 MCU series
diff --git a/soc/arm/nordic_nrf/nrf52/Kconfig.series b/soc/arm/nordic_nrf/nrf52/Kconfig.series
@@ -16,5 +16,6 @@ config SOC_SERIES_NRF52X
 	select HAS_SEGGER_RTT if ZEPHYR_SEGGER_MODULE
 	select HAS_SWO
 	select HAS_PM
+	select HAS_POWEROFF
 	help
 	  Enable support for NRF52 MCU series
diff --git a/soc/arm/nordic_nrf/nrf53/Kconfig.soc b/soc/arm/nordic_nrf/nrf53/Kconfig.soc
@@ -10,6 +10,7 @@ config SOC_NRF5340_CPUAPP
 	select CPU_HAS_FPU
 	select ARMV8_M_DSP
 	select HAS_PM
+	select HAS_POWEROFF
 
 config SOC_NRF5340_CPUNET
 	bool
diff --git a/soc/arm/nordic_nrf/nrf91/Kconfig.series b/soc/arm/nordic_nrf/nrf91/Kconfig.series
@@ -17,5 +17,6 @@ config SOC_SERIES_NRF91X
 	select HAS_NRFX
 	select HAS_SEGGER_RTT if ZEPHYR_SEGGER_MODULE
 	select HAS_PM
+	select HAS_POWEROFF
 	help
 	  Enable support for NRF91 MCU series
