feat: Add posix_pro_micro and posix_seeed_xiao shields

* Make it easier to test native builds of our shields by adding
  `posix_pro_micro` and `posix_seeed_xiao` so you can build posix
  target of, e.g. `corne_left` for testing ZMK Studio.

7 files changed, 119 insertions, 1 deletions

diff --git a/app/boards/native_posix_64.overlay b/app/boards/native_posix_64.overlay
index 2e571c4b71..5b8e23d308 100644
--- a/app/boards/native_posix_64.overlay
+++ b/app/boards/native_posix_64.overlay
@@ -8,7 +8,7 @@
         zmk,kscan = &kscan;
     };
 
-    kscan: kscan {
+    kscan: native_posix_64_kscan_mock {
         compatible = "zmk,kscan-mock";
 
         rows = <2>;
diff --git a/app/boards/shields/posix_pro_micro/Kconfig.defconfig b/app/boards/shields/posix_pro_micro/Kconfig.defconfig
new file mode 100644
index 0000000000..505fe2dd37
--- /dev/null
+++ b/app/boards/shields/posix_pro_micro/Kconfig.defconfig
@@ -0,0 +1,9 @@
+# Copyright (c) 2024 The ZMK Contributors
+# SPDX-License-Identifier: MIT
+
+if SHIELD_POSIX_PRO_MICRO
+
+config ZMK_STUDIO
+    select UART_NATIVE_POSIX_PORT_1_ENABLE
+
+endif
\ No newline at end of file
diff --git a/app/boards/shields/posix_pro_micro/Kconfig.shield b/app/boards/shields/posix_pro_micro/Kconfig.shield
new file mode 100644
index 0000000000..777043149d
--- /dev/null
+++ b/app/boards/shields/posix_pro_micro/Kconfig.shield
@@ -0,0 +1,5 @@
+# Copyright (c) 2024 The ZMK Contributors
+# SPDX-License-Identifier: MIT
+
+config SHIELD_POSIX_PRO_MICRO
+    def_bool $(shields_list_contains,posix_pro_micro)
diff --git a/app/boards/shields/posix_pro_micro/posix_pro_micro.overlay b/app/boards/shields/posix_pro_micro/posix_pro_micro.overlay
new file mode 100644
index 0000000000..e3677f53d8
--- /dev/null
+++ b/app/boards/shields/posix_pro_micro/posix_pro_micro.overlay
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2024 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+/*
+ * Copyright (c) 2020 Pete Johanson
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+ /delete-node/ &kscan;
+
+ &uart1 { status = "okay"; };
+
+ / {
+    chosen {
+        zmk,studio-rpc-uart = &uart1;
+    };
+
+    pro_micro: connector {
+        compatible = "arduino-pro-micro";
+        #gpio-cells = <2>;
+        gpio-map-mask = <0xffffffff 0xffffffc0>;
+        gpio-map-pass-thru = <0 0x3f>;
+        gpio-map
+            = <0 0 &gpio0 0 0>      /* D0 */
+            , <1 0 &gpio0 1 0>      /* D1 */
+            , <2 0 &gpio0 2 0>     /* D2 */
+            , <3 0 &gpio0 3 0>     /* D3 */
+            , <4 0 &gpio0 4 0>     /* D4/A6 */
+            , <5 0 &gpio0 5 0>     /* D5 */
+            , <6 0 &gpio0 6 0>      /* D6/A7 */
+            , <7 0 &gpio0 7 0>     /* D7 */
+            , <8 0 &gpio0 8 0>      /* D8/A8 */
+            , <9 0 &gpio0 9 0>      /* D9/A9 */
+            , <10 0 &gpio0 10 0>     /* D10/A10 */
+            , <16 0 &gpio0 11 0>    /* D16 */
+            , <14 0 &gpio0 12 0>    /* D14 */
+            , <15 0 &gpio0 13 0>    /* D15 */
+            , <18 0 &gpio0 14 0>    /* D18/A0 */
+            , <19 0 &gpio0 15 0> /* D19/A1 */
+            , <20 0 &gpio0 16 0>    /* D20/A2 */
+            , <21 0 &gpio0 17 0>    /* D21/A3 */
+            ;
+    };
+};
+
+pro_micro_i2c: &i2c0 {};
+pro_micro_spi: &spi0 {};
+pro_micro_serial: &uart0 {};
diff --git a/app/boards/shields/posix_seeed_xiao/Kconfig.defconfig b/app/boards/shields/posix_seeed_xiao/Kconfig.defconfig
new file mode 100644
index 0000000000..fa45d9d36e
--- /dev/null
+++ b/app/boards/shields/posix_seeed_xiao/Kconfig.defconfig
@@ -0,0 +1,9 @@
+# Copyright (c) 2024 The ZMK Contributors
+# SPDX-License-Identifier: MIT
+
+if SHIELD_POSIX_SEEED_XIAO
+
+config ZMK_STUDIO
+    select UART_NATIVE_POSIX_PORT_1_ENABLE
+
+endif
\ No newline at end of file
diff --git a/app/boards/shields/posix_seeed_xiao/Kconfig.shield b/app/boards/shields/posix_seeed_xiao/Kconfig.shield
new file mode 100644
index 0000000000..85fca2060a
--- /dev/null
+++ b/app/boards/shields/posix_seeed_xiao/Kconfig.shield
@@ -0,0 +1,5 @@
+# Copyright (c) 2024 The ZMK Contributors
+# SPDX-License-Identifier: MIT
+
+config SHIELD_POSIX_SEEED_XIAO
+    def_bool $(shields_list_contains,posix_seeed_xiao)
diff --git a/app/boards/shields/posix_seeed_xiao/posix_seeed_xiao.overlay b/app/boards/shields/posix_seeed_xiao/posix_seeed_xiao.overlay
new file mode 100644
index 0000000000..0e58539fc5
--- /dev/null
+++ b/app/boards/shields/posix_seeed_xiao/posix_seeed_xiao.overlay
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2024 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+ /delete-node/ &kscan;
+
+ &uart1 { status = "okay"; };
+
+ / {
+    chosen {
+        zmk,studio-rpc-uart = &uart1;
+    };
+
+    xiao_d: connector {
+        compatible = "seeed,xiao-gpio";
+        #gpio-cells = <2>;
+        gpio-map-mask = <0xffffffff 0xffffffc0>;
+        gpio-map-pass-thru = <0 0x3f>;
+        gpio-map
+            = <0 0 &gpio0 0 0>      /* D0 */
+            , <1 0 &gpio0 1 0>      /* D1 */
+            , <2 0 &gpio0 2 0>      /* D2 */
+            , <3 0 &gpio0 3 0>      /* D3 */
+            , <4 0 &gpio0 4 0>      /* D4 */
+            , <5 0 &gpio0 5 0>      /* D5 */
+            , <6 0 &gpio0 6 0>      /* D6 */
+            , <7 0 &gpio0 7 0>      /* D7 */
+            , <8 0 &gpio0 8 0>      /* D8 */
+            , <9 0 &gpio0 9 0>      /* D9 */
+            , <10 0 &gpio0 10 0>        /* D10 */
+            ;
+    };
+};
+
+xiao_i2c: &i2c0 {};
+xiao_spi: &spi0 {};
+xiao_serial: &uart0 {};
\ No newline at end of file