samples: basic: blinky: eGPIO PoC

PoC of eGPIO peripheral.

Signed-off-by: Jakub Zymelka <jakub.zymelka@nordicsemi.no>

samples/basic/blinky/CMakeLists.txt

@@ -2,6 +2,13 @@
 
 cmake_minimum_required(VERSION 3.20.0)
 find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+
+if(NOT CONFIG_BOARD_NRF54L15PDK_NRF54L15_CPUAPP)
+ message(FATAL_ERROR "${BOARD} is not supported for this sample")
+endif()
+
 project(blinky)
 
 target_sources(app PRIVATE src/main.c)
+
+include(ExternalProject)

samples/basic/blinky/Kconfig.sysbuild

@@ -0,0 +1,9 @@
+# Copyright 2023 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: Apache-2.0
+
+source "share/sysbuild/Kconfig"
+
+config REMOTE_BOARD
+string
+ default "nrf54l15pdk/nrf54l15/cpuflpr" if $(BOARD) = "nrf54l15pdk"

samples/basic/blinky/boards/nrf54l15pdk_nrf54l15_cpuapp.overlay

@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2024 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/ {
+ soc {
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ sram_rx: memory@20018000 {
+ reg = <0x20018000 0x0800>;
+ };
+
+ sram_tx: memory@20020000 {
+ reg = <0x20020000 0x0800>;
+ };
+ };
+ };
+
+ ipc {
+ ipc0: ipc0 {
+ compatible = "zephyr,ipc-icmsg";
+ tx-region = <&sram_tx>;
+ rx-region = <&sram_rx>;
+ mboxes = <&mbox_cpuapp_rx_cpuflpr 15>, <&mbox_cpuapp_tx_cpuflpr 16>;
+ mbox-names = "rx", "tx";
+ status = "okay";
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ led4: led_4 {
+ gpios = <&egpio2 7 GPIO_ACTIVE_HIGH>;
+ label = "Test LED 4";
+ };
+ };
+
+ aliases {
+ led4 = &led4;
+ };
+
+ egpio2: egpio2 {
+ compatible = "nordic,nrf-egpio";
+ gpio-reserved-ranges = <0 6>, <8 4>;
+ #gpio-cells = <2>;
+ ngpios = <11>;
+ status = "okay";
+ port = <2>;
+ };
+};
+
+&mbox_cpuapp_rx_cpuflpr {
+ status = "okay";
+};
+
+&mbox_cpuapp_tx_cpuflpr {
+ status = "okay";
+};
+
+&gpio0 {
+ status = "disabled";
+};
+
+&gpio1 {
+ status = "disabled";
+};
+
+&gpio2 {
+ status = "disabled";
+};
+
+&gpiote20 {
+ status = "disabled";
+};
+
+&gpiote30 {
+ status = "disabled";
+};

samples/basic/blinky/prj.conf

@@ -1 +1,7 @@
 CONFIG_GPIO=y
+
+CONFIG_IPC_SERVICE=y
+CONFIG_IPC_SERVICE_BACKEND_ICMSG=y
+CONFIG_MBOX=y
+
+CONFIG_MULTITHREADING=n

samples/basic/blinky/remote/CMakeLists.txt

@@ -0,0 +1,14 @@
+#
+# Copyright (c) 2022 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+cmake_minimum_required(VERSION 3.20.0)
+
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+project(ipc_service_remote)
+
+target_include_directories(app PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../common)
+
+target_sources(app PRIVATE src/main.c)

samples/basic/blinky/remote/boards/nrf54l15pdk_nrf54l15_cpuflpr.conf

@@ -0,0 +1 @@
+CONFIG_MULTITHREADING=n

samples/basic/blinky/remote/boards/nrf54l15pdk_nrf54l15_cpuflpr.overlay

@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2024 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/ {
+ soc {
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ sram_tx: memory@20018000 {
+ reg = <0x20018000 0x0800>;
+ };
+
+ sram_rx: memory@20020000 {
+ reg = <0x20020000 0x0800>;
+ };
+ };
+ };
+
+ ipc {
+ ipc0: ipc0 {
+ compatible = "zephyr,ipc-icmsg";
+ tx-region = <&sram_tx>;
+ rx-region = <&sram_rx>;
+ mboxes = <&mbox_cpuflpr_rx_cpuapp 16>, <&mbox_cpuflpr_tx_cpuapp 15>;
+ mbox-names = "rx", "tx";
+ status = "okay";
+ };
+ };
+};
+
+&mbox_cpuflpr_rx_cpuapp {
+ status = "okay";
+};
+
+&mbox_cpuflpr_tx_cpuapp {
+ status = "okay";
+};
+
+&gpio0 {
+ status = "disabled";
+};
+
+&gpio1 {
+ status = "disabled";
+};
+
+&gpio2 {
+ status = "disabled";
+};
+
+&gpiote20 {
+ status = "disabled";
+};
+
+&gpiote30 {
+ status = "disabled";
+};

samples/basic/blinky/remote/prj.conf

@@ -0,0 +1,3 @@
+CONFIG_IPC_SERVICE=y
+CONFIG_IPC_SERVICE_BACKEND_ICMSG=y
+CONFIG_MBOX=y