From 4b330229cafed66105c34b021df4620b459052a5 Mon Sep 17 00:00:00 2001
From: Peter Johanson <peter@peterjohanson.com>
Date: Thu, 8 Jan 2026 01:24:10 -0700
Subject: [PATCH] refactor(boards): Move BDN9 to ZMK variant by default

Make the standard BDN9 board ID be `bdn9/stm32f072xb/zmk` or
`bdn9//zmk` by shorthand.
---
 app/boards/keebio/bdn9/bdn9.zmk.yml                           | 2 +-
 app/boards/keebio/bdn9/{bdn9.dts => bdn9_stm32f072xb_zmk.dts} | 0
 .../bdn9/{bdn9_defconfig => bdn9_stm32f072xb_zmk_defconfig}   | 0
 app/boards/keebio/bdn9/board.yml                              | 2 ++
 app/core-coverage.yml                                         | 4 ++--
 5 files changed, 5 insertions(+), 3 deletions(-)
 rename app/boards/keebio/bdn9/{bdn9.dts => bdn9_stm32f072xb_zmk.dts} (100%)
 rename app/boards/keebio/bdn9/{bdn9_defconfig => bdn9_stm32f072xb_zmk_defconfig} (100%)

diff --git a/app/boards/keebio/bdn9/bdn9.zmk.yml b/app/boards/keebio/bdn9/bdn9.zmk.yml
index 4991888c4..a6c764adf 100644
--- a/app/boards/keebio/bdn9/bdn9.zmk.yml
+++ b/app/boards/keebio/bdn9/bdn9.zmk.yml
@@ -1,5 +1,5 @@
 file_format: "1"
-id: bdn9
+id: bdn9//zmk
 name: BDN9 (Rev2)
 type: board
 arch: arm
diff --git a/app/boards/keebio/bdn9/bdn9.dts b/app/boards/keebio/bdn9/bdn9_stm32f072xb_zmk.dts
similarity index 100%
rename from app/boards/keebio/bdn9/bdn9.dts
rename to app/boards/keebio/bdn9/bdn9_stm32f072xb_zmk.dts
diff --git a/app/boards/keebio/bdn9/bdn9_defconfig b/app/boards/keebio/bdn9/bdn9_stm32f072xb_zmk_defconfig
similarity index 100%
rename from app/boards/keebio/bdn9/bdn9_defconfig
rename to app/boards/keebio/bdn9/bdn9_stm32f072xb_zmk_defconfig
diff --git a/app/boards/keebio/bdn9/board.yml b/app/boards/keebio/bdn9/board.yml
index 45eaad641..a2c5917d6 100644
--- a/app/boards/keebio/bdn9/board.yml
+++ b/app/boards/keebio/bdn9/board.yml
@@ -3,6 +3,8 @@ board:
   vendor: keebio
   socs:
     - name: stm32f072xb
+      variants:
+        - name: zmk
   revision:
     format: major.minor.patch
     default: 2.0.0
diff --git a/app/core-coverage.yml b/app/core-coverage.yml
index 9ada4cce7..aec195c2b 100644
--- a/app/core-coverage.yml
+++ b/app/core-coverage.yml
@@ -9,7 +9,7 @@ shield:
   - settings_reset
   - tidbit
 include:
-  - board: bdn9
+  - board: bdn9//zmk
   - board: nice60
   - board: xiao_ble//zmk
     shield: hummingbird
@@ -40,7 +40,7 @@ include:
   - board: nice_nano
     shield: lily58_left nice_view_adapter nice_view
     nickname: "niceview"
-  - board: bdn9
+  - board: bdn9//zmk
     snippet: studio-rpc-usb-uart
     cmake-args: "-DCONFIG_ZMK_STUDIO=y"
     nickname: "stm32-studio"