From 5a8744f183aeeb66373163538cc070c0bed52ddd Mon Sep 17 00:00:00 2001
From: Megamind <68985133+megamind4089@users.noreply.github.com>
Date: Thu, 10 Feb 2022 22:45:49 +0800
Subject: [PATCH] add support for lily58

---
 app/boards/shields/lily58/Kconfig.defconfig   | 28 ++++++++++++++++---
 .../shields/lily58/boards/stemcell.overlay    | 16 +++++++++++
 2 files changed, 40 insertions(+), 4 deletions(-)
 create mode 100644 app/boards/shields/lily58/boards/stemcell.overlay

diff --git a/app/boards/shields/lily58/Kconfig.defconfig b/app/boards/shields/lily58/Kconfig.defconfig
index c09fcd7d..839e31d8 100644
--- a/app/boards/shields/lily58/Kconfig.defconfig
+++ b/app/boards/shields/lily58/Kconfig.defconfig
@@ -1,18 +1,38 @@
 
+if SHIELD_LILY58_LEFT || SHIELD_LILY58_RIGHT
+
+config ZMK_SPLIT
+	default y
+
 if SHIELD_LILY58_LEFT
 
 config ZMK_KEYBOARD_NAME
 	default "Lily58"
 
+if ZMK_BLE
 config ZMK_SPLIT_BLE_ROLE_CENTRAL
 	default y
-
 endif
 
-if SHIELD_LILY58_LEFT || SHIELD_LILY58_RIGHT
+if ZMK_USB
+choice ZMK_SPLIT_SERIAL_ROLE
+	default ZMK_SPLIT_SERIAL_ROLE_CENTRAL
+endchoice
+endif
 
-config ZMK_SPLIT
-	default y
+#SHIELD_LILY58_LEFT
+endif
+
+if SHIELD_LILY58_RIGHT
+
+if ZMK_USB
+choice ZMK_SPLIT_SERIAL_ROLE
+	default ZMK_SPLIT_SERIAL_ROLE_PERIPHERAL
+endchoice
+endif
+
+#SHIELD_LILY58_LEFT
+endif
 
 if ZMK_DISPLAY
 
diff --git a/app/boards/shields/lily58/boards/stemcell.overlay b/app/boards/shields/lily58/boards/stemcell.overlay
new file mode 100644
index 00000000..8bc0ea71
--- /dev/null
+++ b/app/boards/shields/lily58/boards/stemcell.overlay
@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2022 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+/ {
+	chosen {
+		zmk,split-serial = &usart2;
+	};
+};
+
+&usart2 {
+	status = "okay";
+};
+