boards: native: nrf_bsim: align to nrfx 4.0

Shared resources (GPIOTE and GPPI) are now initialized globally.
Align nRF BabbleSim targets to this scheme.

Signed-off-by: Nikodem Kastelik <nikodem.kastelik@nordicsemi.no>

Author: nika-nordic

boards/native/nrf_bsim/CMakeLists.txt

@@ -25,12 +25,18 @@ zephyr_library_sources(
   argparse.c
   nsi_if.c
   native_remap.c
+  gpiote_nrfx_native.c
   soc/nrfx_coredep.c
   common/bstests_entry.c
   common/cmsis/cmsis.c
   common/trace_hook.c
 )
 
+# Include gppi_init from real SOC code if enabled
+if(CONFIG_NRFX_GPPI AND NOT CONFIG_NRFX_GPPI_V1)
+  zephyr_library_sources(${ZEPHYR_BASE}/soc/nordic/common/gppi_init.c)
+endif()
+
 # Include sync_rtc from real SOC code if enabled
 zephyr_library_sources_ifdef(CONFIG_NRF53_SYNC_RTC
   ${ZEPHYR_BASE}/soc/nordic/nrf53/sync_rtc.c

boards/native/nrf_bsim/gpiote_nrfx_native.c

@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2025 Nordic Semiconductor ASA
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <zephyr/kernel.h>
+#include <nrfx_gpiote.h>
+#include "gpiote_nrfx.h"
+
+#define GPIOTE_NRFX_NATIVE_INST_DEF(instname) \
+	nrfx_gpiote_t instname;
+#define GPIOTE_NRFX_NATIVE_INST_DEFINE(node_id) \
+	GPIOTE_NRFX_NATIVE_INST_DEF(GPIOTE_NRFX_INST_BY_NODE(node_id))
+
+DT_FOREACH_STATUS_OKAY(nordic_nrf_gpiote, GPIOTE_NRFX_NATIVE_INST_DEFINE)
+
+#define GPIOTE_NRFX_INST_IDX(idx) _CONCAT(NRFX_GPIOTE, idx, _INST_IDX)
+#define GPIOTE_INST_IDX(node_id) DT_PROP(node_id, instance)
+#define GPIOTE_INST_AND_COMMA(node_id) \
+	[GPIOTE_INST_IDX(node_id)] = &GPIOTE_NRFX_INST_BY_NODE(node_id),
+
+static int gpiote_nrfx_native_init(void)
+{
+	nrfx_gpiote_t *gpiote_instances[] = {
+		DT_FOREACH_STATUS_OKAY(nordic_nrf_gpiote, GPIOTE_INST_AND_COMMA)
+	};
+
+	for (int inst = 0; inst < ARRAY_SIZE(gpiote_instances); inst++) {
+		gpiote_instances[inst]->p_reg = &NRF_GPIOTE_regs[inst];
+		gpiote_instances[inst]->cb.drv_inst_idx =
+			NRFX_REG_TO_INSTANCE(GPIOTE, &NRF_GPIOTE_regs[inst]);
+	}
+
+	return 0;
+}
+
+SYS_INIT(gpiote_nrfx_native_init, PRE_KERNEL_1, 0);