[nrf fromtree] boards: we: update WE ophelia4 board definition

add support for gpregret1, nfct

Signed-off-by: Matthias Hauser <[email protected]>

Signed-off-by: Matthias Hauser <[email protected]>
(cherry picked from commit 17e1429)

Author: mah-eiSmart

boards/we/ophelia4ev/Kconfig.defconfig

@@ -1,6 +1,9 @@
 # Copyright (c) 2025 Würth Elektronik eiSos GmbH & Co. KG
 # SPDX-License-Identifier: Apache-2.0
 
+config HW_STACK_PROTECTION
+	default ARCH_HAS_STACK_PROTECTION
+
 if BOARD_OPHELIA4EV_NRF54L15_CPUAPP
 
 config ROM_START_OFFSET

boards/we/ophelia4ev/ophelia4ev_nrf54l15_cpuapp.dts

@@ -15,14 +15,20 @@
 	chosen {
 		zephyr,console = &uart20;
 		zephyr,shell-uart = &uart20;
-		zephyr,code-partition = &slot0_partition;
-		zephyr,flash = &cpuapp_rram;
-		zephyr,sram = &cpuapp_sram;
 		zephyr,uart-mcumgr = &uart20;
 		zephyr,bt-mon-uart = &uart20;
 		zephyr,bt-c2h-uart = &uart20;
 		zephyr,flash-controller = &rram_controller;
+		zephyr,flash = &cpuapp_rram;
 		zephyr,ieee802154 = &ieee802154;
+		zephyr,boot-mode = &boot_mode0;
+		zephyr,code-partition = &slot0_partition;
+		zephyr,sram = &cpuapp_sram;
+	};
+
+	aliases {
+		mcuboot-button0 = &button0;
+		mcuboot-led0 = &led0;
 	};
 };
 
@@ -32,7 +38,7 @@
 
 &lfxo {
 	load-capacitors = "internal";
-	load-capacitance-femtofarad = <15500>;
+	load-capacitance-femtofarad = <17000>;
 };
 
 &hfxo {
@@ -63,6 +69,10 @@
 	status = "okay";
 };
 
+&nfct {
+	status = "okay";
+};
+
 &gpio0 {
 	status = "okay";
 };
@@ -99,6 +109,16 @@
 	status = "okay";
 };
 
+&gpregret1 {
+	status = "okay";
+
+	boot_mode0: boot_mode@0 {
+		compatible = "zephyr,retention";
+		status = "okay";
+		reg = <0x0 0x1>;
+	};
+};
+
 &spi00 {
 	status = "okay";
 
@@ -126,6 +146,7 @@
 		has-dpd;
 		t-enter-dpd = <10000>;
 		t-exit-dpd = <35000>;
+		reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
 	};
 };
 

boards/we/ophelia4ev/ophelia4ev_nrf54l15_cpuapp_defconfig

@@ -14,8 +14,5 @@ CONFIG_GPIO=y
 # Enable MPU
 CONFIG_ARM_MPU=y
 
-# Enable hardware stack protection
-CONFIG_HW_STACK_PROTECTION=y
-
 # Use internal LFCLK
 CONFIG_CLOCK_CONTROL_NRF_K32SRC_RC=y

boards/we/ophelia4ev/ophelia4ev_nrf54l15_cpuflpr.yaml

@@ -15,4 +15,3 @@ supported:
   - gpio
   - i2c
   - spi
-  - watchdog