feat(boards): add nrf52840-nosd snippet

Add snippet to build for nRF52840 boards while ignoring the SoftDevice. This might be useful for especially memory-intensive applications.
zmkfirmware · Nov 13, 2024 · 4438b7b · 4438b7b
1 parent 63af296
commit 4438b7b
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diff --git a/app/snippets/nrf52840-nosd/nrf52840-nosd.overlay b/app/snippets/nrf52840-nosd/nrf52840-nosd.overlay
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2024 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+/delete-node/ &sd_partition;
+/delete-node/ &code_partition;
+/delete-node/ &storage_partition;
+
+&flash0 {
+    partitions {
+        sd_partition: partition@0 {
+            reg = <0x0 DT_SIZE_K(4)>;
+        };
+
+        code_partition: partition@1000 {
+            reg = <DT_SIZE_K(4) DT_SIZE_K(844)>;
+        };
+
+        /*
+         * The flash starting at 0x000d4000 and ending at
+         * 0x000f3fff is reserved for use by the application.
+         */
+
+        /*
+         * Storage partition will be used by FCB/LittleFS/NVS
+         * if enabled.
+         */
+        storage_partition: partition@d4000 {
+            reg = <DT_SIZE_K(848) DT_SIZE_K(128)>;
+        };
+    };
+};
diff --git a/app/snippets/nrf52840-nosd/snippet.yml b/app/snippets/nrf52840-nosd/snippet.yml
@@ -0,0 +1,6 @@
+# Copyright (c) 2024 The ZMK Contributors
+# SPDX-License-Identifier: MIT
+
+name: nrf52840-nosd
+append:
+  EXTRA_DTC_OVERLAY_FILE: nrf52840-nosd.overlay