feat: Add shared layout .dtsi files to promote reuse.

* Add Corne and Ferris shared layouts, and update the respective
  shields to use them.
* Add a sample Hummingbird physical layout for testing posix xiao.
* Add Sofle physical layout as an additional reference.

10 files changed, 100 insertions, 16 deletions

diff --git a/app/boards/arm/bdn9/bdn9_rev2.keymap b/app/boards/arm/bdn9/bdn9_rev2.keymap
index 1e2c192dd6..0f522492ce 100644
--- a/app/boards/arm/bdn9/bdn9_rev2.keymap
+++ b/app/boards/arm/bdn9/bdn9_rev2.keymap
@@ -4,6 +4,8 @@
  * SPDX-License-Identifier: MIT
  */
 
+#undef ZMK_BEHAVIORS_KEEP_ALL
+
 #include <behaviors.dtsi>
 #include <dt-bindings/zmk/keys.h>
 
diff --git a/app/boards/arm/ferris/ferris_rev02.dts b/app/boards/arm/ferris/ferris_rev02.dts
index a0e28f0383..235a92e458 100644
--- a/app/boards/arm/ferris/ferris_rev02.dts
+++ b/app/boards/arm/ferris/ferris_rev02.dts
@@ -10,6 +10,12 @@
 
 #include <dt-bindings/zmk/matrix_transform.h>
 
+#include <layouts/cuddlykeyboards/ferris.dtsi>
+
+&cuddlykeyboards_ferris_layout {
+    transform = <&transform>;
+};
+
 / {
     model = "Ferris rev0.2";
     compatible = "ferris,rev02", "st,stm32f072";
@@ -18,7 +24,6 @@
         zephyr,sram = &sram0;
         zephyr,flash = &flash0;
         zmk,kscan = &kscan;
-        zmk,matrix-transform = &transform;
         /* TODO: Enable once we support the IC for underglow
         zmk,underglow = &led_strip;
          */
@@ -114,6 +119,9 @@ zephyr_udc0: &usb {
 
     pinctrl-0 = <&usb_dm_pa11 &usb_dp_pa12>;
     pinctrl-names = "default";
+
+    // Overridden to lower RAM usage.
+    num-bidir-endpoints = <4>;
 };
 
 &clk_hsi {
diff --git a/app/boards/arm/ferris/ferris_rev02.keymap b/app/boards/arm/ferris/ferris_rev02.keymap
index b7668416b3..bc0a235614 100644
--- a/app/boards/arm/ferris/ferris_rev02.keymap
+++ b/app/boards/arm/ferris/ferris_rev02.keymap
@@ -4,6 +4,8 @@
  * SPDX-License-Identifier: MIT
  */
 
+#undef ZMK_BEHAVIORS_KEEP_ALL
+
 #include <behaviors.dtsi>
 #include <dt-bindings/zmk/keys.h>
 #include <dt-bindings/zmk/bt.h>
diff --git a/app/boards/shields/corne/corne.dtsi b/app/boards/shields/corne/corne.dtsi
index e1edcce81e..e4339e617d 100644
--- a/app/boards/shields/corne/corne.dtsi
+++ b/app/boards/shields/corne/corne.dtsi
@@ -6,11 +6,21 @@
 
 #include <dt-bindings/zmk/matrix_transform.h>
 
+#include <layouts/foostan/corne.dtsi>
+
+&foostan_corne_6col_layout {
+    transform = <&default_transform>;
+};
+
+&foostan_corne_5col_layout {
+    transform = <&five_column_transform>;
+};
+
 / {
     chosen {
         zephyr,display = &oled;
         zmk,kscan = &kscan0;
-        zmk,matrix-transform = &default_transform;
+        zmk,physical-layout = &foostan_corne_6col_layout;
     };
 
     default_transform: keymap_transform_0 {
@@ -36,7 +46,7 @@ RC(2,0) RC(2,1) RC(2,2) RC(2,3) RC(2,4) RC(2,5)  RC(2,6) RC(2,7) RC(2,8) RC(2,9)
 // | SW2  | SW3  | SW4  | SW5  | SW6  |   | SW6  | SW5  | SW4  | SW3  | SW2  |
 // | SW8  | SW9  | SW10 | SW11 | SW12 |   | SW12 | SW11 | SW10 | SW9  | SW8  |
 // | SW14 | SW15 | SW16 | SW17 | SW18 |   | SW18 | SW17 | SW16 | SW15 | SW14 |
-//                      | SW19 | SW20 | SW21 |   | SW21 | SW20 | SW19 |
+//               | SW19 | SW20 | SW21 |   | SW21 | SW20 | SW19 |
         map = <
 RC(0,1) RC(0,2) RC(0,3) RC(0,4) RC(0,5)  RC(0,6) RC(0,7) RC(0,8) RC(0,9) RC(0,10)
 RC(1,1) RC(1,2) RC(1,3) RC(1,4) RC(1,5)  RC(1,6) RC(1,7) RC(1,8) RC(1,9) RC(1,10)
diff --git a/app/boards/shields/cradio/cradio.dtsi b/app/boards/shields/cradio/cradio.dtsi
index b510c636f6..c2947e5585 100644
--- a/app/boards/shields/cradio/cradio.dtsi
+++ b/app/boards/shields/cradio/cradio.dtsi
@@ -5,12 +5,15 @@
  */
 
 #include <dt-bindings/zmk/matrix_transform.h>
+#include <layouts/cuddlykeyboards/ferris.dtsi>
 
-/ {
+&cuddlykeyboards_ferris_layout {
+    transform = <&default_transform>;
+};
 
+/ {
     chosen {
         zmk,kscan = &kscan0;
-        zmk,matrix-transform = &default_transform;
     };
 
     default_transform: keymap_transform_0 {
diff --git a/app/boards/shields/hummingbird/hummingbird.overlay b/app/boards/shields/hummingbird/hummingbird.overlay
index 2474d089df..b077804e5b 100644
--- a/app/boards/shields/hummingbird/hummingbird.overlay
+++ b/app/boards/shields/hummingbird/hummingbird.overlay
@@ -6,12 +6,11 @@
 
 #include <dt-bindings/zmk/matrix_transform.h>
 
+#include <physical_layouts.dtsi>
+
 / {
     chosen {
         zmk,kscan = &kscan0;
-        zmk,matrix-transform = &default_transform;
-    /delete-property/ zephyr,console;
-    /delete-property/ zephyr,shell-uart;
     };
 
     default_transform: keymap_transform_0 {
@@ -51,7 +50,45 @@
             ;
     };
 
-};
 
-&xiao_spi { status = "disabled"; };
-&xiao_serial { status = "disabled"; };
+    layout_0: layout_0 {
+        compatible = "zmk,physical-layout";
+        display-name = "Default";
+
+        transform = <&default_transform>;
+
+        keys  //                     w   h    x    y     rot    rx    ry
+            = <&key_physical_attrs 100 100    0   75       0     0     0>
+            , <&key_physical_attrs 100 100  100   25       0     0     0>
+            , <&key_physical_attrs 100 100  200    0       0     0     0>
+            , <&key_physical_attrs 100 100  300   25       0     0     0>
+            , <&key_physical_attrs 100 100  400   75       0     0     0>
+            , <&key_physical_attrs 100 100  600   75       0     0     0>
+            , <&key_physical_attrs 100 100  700   25       0     0     0>
+            , <&key_physical_attrs 100 100  800    0       0     0     0>
+            , <&key_physical_attrs 100 100  900   25       0     0     0>
+            , <&key_physical_attrs 100 100 1000   75       0     0     0>
+            , <&key_physical_attrs 100 100    0  175       0     0     0>
+            , <&key_physical_attrs 100 100  100  125       0     0     0>
+            , <&key_physical_attrs 100 100  200  100       0     0     0>
+            , <&key_physical_attrs 100 100  300  125       0     0     0>
+            , <&key_physical_attrs 100 100  400  175       0     0     0>
+            , <&key_physical_attrs 100 100  600  175       0     0     0>
+            , <&key_physical_attrs 100 100  700  125       0     0     0>
+            , <&key_physical_attrs 100 100  800  100       0     0     0>
+            , <&key_physical_attrs 100 100  900  125       0     0     0>
+            , <&key_physical_attrs 100 100 1000  175       0     0     0>
+            , <&key_physical_attrs 100 100  100  225       0     0     0>
+            , <&key_physical_attrs 100 100  200  200       0     0     0>
+            , <&key_physical_attrs 100 100  300  225       0     0     0>
+            , <&key_physical_attrs 100 100  700  225       0     0     0>
+            , <&key_physical_attrs 100 100  800  200       0     0     0>
+            , <&key_physical_attrs 100 100  900  225       0     0     0>
+            , <&key_physical_attrs 100 100  325  350       0     0     0>
+            , <&key_physical_attrs 100 100  425  375       0     0     0>
+            , <&key_physical_attrs 100 100  575  375       0     0     0>
+            , <&key_physical_attrs 100 100  675  350       0     0     0>
+            ;
+    };
+
+};
diff --git a/app/boards/shields/sofle/sofle.dtsi b/app/boards/shields/sofle/sofle.dtsi
index ef89e4a592..9527f26bc7 100644
--- a/app/boards/shields/sofle/sofle.dtsi
+++ b/app/boards/shields/sofle/sofle.dtsi
@@ -5,12 +5,16 @@
  */
 
 #include <dt-bindings/zmk/matrix_transform.h>
+#include <layouts/josefadamcik/sofle.dtsi>
+
+&josefadamcik_sofle_layout {
+    transform = <&default_transform>;
+};
 
 / {
     chosen {
         zephyr,display = &oled;
         zmk,kscan = &kscan0;
-        zmk,matrix-transform = &default_transform;
     };
 
     default_transform: keymap_transform_0 {
diff --git a/app/boards/shields/splitkb_aurora_corne/splitkb_aurora_corne.dtsi b/app/boards/shields/splitkb_aurora_corne/splitkb_aurora_corne.dtsi
index 56833b629c..d63cdf2140 100644
--- a/app/boards/shields/splitkb_aurora_corne/splitkb_aurora_corne.dtsi
+++ b/app/boards/shields/splitkb_aurora_corne/splitkb_aurora_corne.dtsi
@@ -6,11 +6,20 @@
 
 #include <dt-bindings/zmk/matrix_transform.h>
 
+#include <layouts/foostan/corne.dtsi>
+
+&foostan_corne_6col_layout {
+    transform = <&default_transform>;
+};
+
+&foostan_corne_5col_layout {
+    transform = <&five_column_transform>;
+};
+
 / {
 
     chosen {
         zephyr,display = &oled;
-        zmk,matrix-transform = &default_transform;
     };
 
     default_transform: keymap_transform_0 {
diff --git a/app/boards/shields/splitkb_aurora_sofle/splitkb_aurora_sofle.dtsi b/app/boards/shields/splitkb_aurora_sofle/splitkb_aurora_sofle.dtsi
index 2586b0c024..e360528f34 100644
--- a/app/boards/shields/splitkb_aurora_sofle/splitkb_aurora_sofle.dtsi
+++ b/app/boards/shields/splitkb_aurora_sofle/splitkb_aurora_sofle.dtsi
@@ -6,11 +6,16 @@
 
 #include <dt-bindings/zmk/matrix_transform.h>
 
+#include <layouts/josefadamcik/sofle.dtsi>
+
+&josefadamcik_sofle_layout {
+    transform = <&default_transform>;
+};
+
 / {
 
     chosen {
         zephyr,display = &oled;
-        zmk,matrix-transform = &default_transform;
     };
 
     default_transform: keymap_transform_0 {
diff --git a/app/boards/shields/splitkb_aurora_sweep/splitkb_aurora_sweep.dtsi b/app/boards/shields/splitkb_aurora_sweep/splitkb_aurora_sweep.dtsi
index 883636debb..4e1a0a97df 100644
--- a/app/boards/shields/splitkb_aurora_sweep/splitkb_aurora_sweep.dtsi
+++ b/app/boards/shields/splitkb_aurora_sweep/splitkb_aurora_sweep.dtsi
@@ -6,11 +6,15 @@
 
 #include <dt-bindings/zmk/matrix_transform.h>
 
-/ {
+#include <layouts/cuddlykeyboards/ferris.dtsi>
+
+&cuddlykeyboards_ferris_layout {
+    transform = <&default_transform>;
+};
 
+/ {
     chosen {
         zephyr,display = &oled;
-        zmk,matrix-transform = &default_transform;
     };
 
     default_transform: keymap_transform_0 {