update to latest SDK

Author: benedekkupper

.github/workflows/build.yml

@@ -3,8 +3,6 @@ name: Build
 on:
   push:
   pull_request:
-  schedule:
-    - cron: "0 0 * * *"
 
 jobs:
   build:
@@ -24,7 +22,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: 3.11
+          python-version: 3.12
 
       - name: Setup Zephyr project
         uses: zephyrproject-rtos/action-zephyr-setup@v1

ble-keyboard/prj.conf

@@ -54,3 +54,14 @@ CONFIG_DEBUG_THREAD_INFO=y
 CONFIG_NEWLIB_LIBC=y
 
 CONFIG_USE_SEGGER_RTT=n
+
+# Disable automatic initiation of PHY updates and the SMP Security Requests.
+# Workaround to prevent disconnection with the following disconnect reasons:
+# - 0x08 (BT_HCI_ERR_CONN_TIMEOUT)
+# - 0x13 (BT_HCI_ERR_REMOTE_USER_TERM_CONN)
+# - 0x23 (BT_HCI_ERR_LL_PROC_COLLISION)
+# - 0x2A (BT_HCI_ERR_DIFF_TRANS_COLLISION)
+# Some laptop Bluetooth controllers may simultaneously trigger two Link Layer
+# procedures which results in a procedure collision and disconnection.
+CONFIG_BT_GATT_AUTO_SEC_REQ=n
+CONFIG_BT_AUTO_PHY_UPDATE=n

patches/zephyr/0001-drivers-udc-nrf-disable-SOF-interrupts.patch

@@ -0,0 +1,74 @@
+From 662ed0c8d056ab5ee16078f7e9e71a769521d041 Mon Sep 17 00:00:00 2001
+From: Benedek Kupper <kupper.benedek@gmail.com>
+Date: Wed, 27 Aug 2025 10:09:00 +0200
+Subject: [PATCH] west sysbuild allows using application cmake presets
+
+---
+ scripts/west_commands/build.py | 27 +++++++++++++++++++++++++++
+ share/sysbuild/.gitignore      |  1 +
+ 2 files changed, 28 insertions(+)
+ create mode 100644 share/sysbuild/.gitignore
+
+diff --git a/scripts/west_commands/build.py b/scripts/west_commands/build.py
+index 1b7bf3b80a..89340a524c 100644
+--- a/scripts/west_commands/build.py
++++ b/scripts/west_commands/build.py
+@@ -624,6 +624,10 @@ class Build(Forceable):
+         if user_args:
+             cmake_opts.extend(shlex.split(user_args))
+ 
++        # sysbuild has its own cmake project directory, so we need to
++        # copy the application's CMakePresets.json file and replace the paths
++        sysbuild_presets = SYSBUILD_PROJ_DIR / 'CMakePresets.json'
++        source_presets = pathlib.Path(self.source_dir) / 'CMakePresets.json'
+         config_sysbuild = config_getboolean('sysbuild', None)
+ 
+         if config_sysbuild is None:
+@@ -631,6 +635,20 @@ class Build(Forceable):
+             config_sysbuild = True
+ 
+         if self.args.sysbuild or (config_sysbuild and not self.args.no_sysbuild):
++            try:
++                if source_presets.exists():
++                    with open(source_presets, 'r') as f:
++                        content = f.read()
++                    content = (content
++                        .replace("${sourceDir}", self.source_dir)
++                        .replace("${sourceParentDir}", str(pathlib.Path(self.source_dir).parent))
++                        .replace("${sourceDirName}", str(pathlib.Path(self.source_dir).name))
++                    )
++                    with open(sysbuild_presets, 'w') as f:
++                        f.write(content)
++            except Exception as e:
++                self.wrn(f'Failed to adopt CMakePresets.json to sysbuild: {e}')
++
+             cmake_opts.extend([f'-S{SYSBUILD_PROJ_DIR}',
+                                f'-DAPP_DIR:PATH={self.source_dir}'])
+         else:
+@@ -650,6 +668,15 @@ class Build(Forceable):
+             final_cmake_args.extend(cmake_opts)
+         run_cmake(final_cmake_args, dry_run=self.args.dry_run)
+ 
++        # clean up the sysbuild CMakePresets.json file after each run
++        if sysbuild_presets.exists():
++            try:
++                sysbuild_presets.unlink()
++            except FileNotFoundError:
++                pass
++            except Exception as e:
++                self.wrn(f'Failed to remove sysbuild CMakePresets.json: {e}')
++
+     def _run_pristine(self):
+         self._banner(f'making build dir {self.build_dir} pristine')
+         if not is_zephyr_build(self.build_dir):
+diff --git a/share/sysbuild/.gitignore b/share/sysbuild/.gitignore
+new file mode 100644
+index 0000000000..71585613e9
+--- /dev/null
++++ b/share/sysbuild/.gitignore
+@@ -0,0 +1 @@
++CMakePresets.json
+\ No newline at end of file
+-- 
+2.43.0
+

patches/zephyr/0001-west-sysbuild-allows-using-application-cmake-presets.patch

@@ -16,19 +16,19 @@ manifest:
   projects:
     - name: c2usb
       remote: IntergatedCircuits
-      revision: 0c13e84e47a4655b6d40e61b2bfc114bc668fbf8
+      revision: 5d08c6739c6e17af8fb8099b4edde1507799c417
       submodules: true
     - name: nrf
       repo-path: sdk-nrf
       remote: nrfconnect
-      revision: v3.0.0
+      revision: v3.1.0
       clone-depth: 1
       import:
         # By using name-allowlist we can clone only the modules that are
         # strictly needed by the application.
         name-allowlist:
           - zephyr
-          - cmsis
+          - cmsis_6
           - hal_nordic
           - nrfxlib
           - mbedtls