refactor(shields): Set ZMK Uno physical layouts.

* Add physical layout definitions for uno and split uno shields.

app/boards/shields/zmk_uno/zmk_uno.dtsi

@@ -40,10 +40,8 @@ nice_view_spi: &arduino_spi {
 
 / {
     chosen {
-        zmk,kscan = &kscan_matrix;
         zmk,backlight = &backlight;
         zmk,underglow = &led_strip;
-        zmk,matrix-transform = &matrix_transform;
     };
 
     // Commented out until we add more powerful power domain support
@@ -109,7 +107,6 @@ nice_view_spi: &arduino_spi {
     kscan_direct: kscan_direct {
         compatible = "zmk,kscan-gpio-direct";
         wakeup-source;
-        status = "disabled";
 
         input-gpios
         = <&arduino_header 10 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>

app/boards/shields/zmk_uno/zmk_uno.keymap

@@ -13,13 +13,9 @@
 
 // Uncomment the following lines if using the "Direct Wire" jumper to switch the matrix to a direct wire.
 
-// &kscan_direct { status = "okay"; };
-// &kscan_matrix { status = "disabled"; };
-
 // / {
 //     chosen {
-//         zmk,matrix-transform = &direct_matrix_transform;
+//         zmk,physical-layout = &direct_physical_layout;
-//         zmk,kscan = &kscan_direct;
 //     };
 // };
 

app/boards/shields/zmk_uno/zmk_uno.overlay

@@ -7,13 +7,15 @@
  #include "zmk_uno.dtsi"
 
 #include <behaviors.dtsi>
+#include <physical_layouts.dtsi>
 #include <dt-bindings/zmk/bt.h>
 #include <dt-bindings/zmk/outputs.h>
 
 / {
     chosen {
-        zmk,matrix-transform = &matrix_transform;
+        zmk,physical-layout = &matrix_physical_layout;
     };
+
     sensors: sensors {
         compatible = "zmk,keymap-sensors";
         sensors = <&encoder>;
@@ -58,4 +60,35 @@
         };
     };
 
+    matrix_physical_layout: matrix_physical_layout {
+        compatible = "zmk,physical-layout";
+        display-name = "Matrix Layout";
+
+        kscan = <&kscan_matrix>;
+        transform = <&matrix_transform>;
+
+        keys
+            = <&key_physical_attrs 100 100 0   0 0 0 0>
+            , <&key_physical_attrs 100 100 100 0 0 0 0>
+            , <&key_physical_attrs 100 100 0   100 0 0 0>
+            , <&key_physical_attrs 100 100 100 100 0 0 0>
+            ;
+    };
+
+    direct_physical_layout: direct_physical_layout {
+        compatible = "zmk,physical-layout";
+
+        display-name = "Direct Wire Layout";
+
+        kscan = <&kscan_direct>;
+        transform = <&direct_matrix_transform>;
+
+        keys
+            = <&key_physical_attrs 100 100 0   0 0 0 0>
+            , <&key_physical_attrs 100 100 100 0 0 0 0>
+            , <&key_physical_attrs 100 100 0   100 0 0 0>
+            , <&key_physical_attrs 100 100 100 100 0 0 0>
+            ;
+    };
+
 };

app/boards/shields/zmk_uno/zmk_uno_split.dtsi

@@ -6,13 +6,15 @@
 
  #include "zmk_uno.dtsi"
 
+ #include <physical_layouts.dtsi>
+
  left_encoder: &encoder {
     status = "disabled";
  };
 
  / {
     chosen {
-        zmk,matrix-transform = &split_matrix_transform;
+        zmk,physical-layout = &matrix_physical_layout;
     };
 
     split_matrix_transform: split_matrix_transform {
@@ -31,18 +33,57 @@
 
     split_direct_matrix_transform: split_direct_matrix_transform {
         compatible = "zmk,matrix-transform";
-        rows = <3>;
+        rows = <2>;
         columns = <4>;
 
         map = <
         RC(0,0) RC(0,1)
         RC(0,2) RC(0,3)
 
-        RC(2,0) RC(2,1)
+        RC(1,0) RC(1,1)
-        RC(2,2) RC(2,3)
+        RC(1,2) RC(1,3)
         >;
     };
 
+    matrix_physical_layout: matrix_physical_layout {
+        compatible = "zmk,physical-layout";
+        display-name = "Matrix Layout";
+
+        kscan = <&kscan_matrix>;
+        transform = <&split_matrix_transform>;
+
+        keys
+            = <&key_physical_attrs 100 100   0   0 0 0 0>
+            , <&key_physical_attrs 100 100 100   0 0 0 0>
+            , <&key_physical_attrs 100 100   0 100 0 0 0>
+            , <&key_physical_attrs 100 100 100 100 0 0 0>
+            , <&key_physical_attrs 100 100   0 200 0 0 0>
+            , <&key_physical_attrs 100 100 100 200 0 0 0>
+            , <&key_physical_attrs 100 100   0 300 0 0 0>
+            , <&key_physical_attrs 100 100 100 300 0 0 0>
+            ;
+    };
+
+    direct_physical_layout: direct_physical_layout {
+        compatible = "zmk,physical-layout";
+
+        display-name = "Direct Wire Layout";
+
+        kscan = <&kscan_direct>;
+        transform = <&split_direct_matrix_transform>;
+
+        keys
+            = <&key_physical_attrs 100 100   0   0 0 0 0>
+            , <&key_physical_attrs 100 100 100   0 0 0 0>
+            , <&key_physical_attrs 100 100   0 100 0 0 0>
+            , <&key_physical_attrs 100 100 100 100 0 0 0>
+            , <&key_physical_attrs 100 100   0 200 0 0 0>
+            , <&key_physical_attrs 100 100 100 200 0 0 0>
+            , <&key_physical_attrs 100 100   0 300 0 0 0>
+            , <&key_physical_attrs 100 100 100 300 0 0 0>
+            ;
+    };
+
     right_encoder: right_encoder {
         steps = <80>;
         status = "disabled";

app/boards/shields/zmk_uno/zmk_uno_split.keymap

@@ -14,14 +14,9 @@
 
 // Uncomment the following lines if using the "Direct Wire" jumper to switch the matrix to a direct wire.
 
-
-// &kscan_direct { status = "okay"; };
-// &kscan_matrix { status = "disabled"; };
-
 // / {
 //     chosen {
-//         zmk,matrix-transform = &split_direct_matrix_transform;
+//         zmk,physical-layout = &direct_physical_layout;
-//         zmk,kscan = &kscan_direct;
 //     };
 // };
 

app/boards/shields/zmk_uno/zmk_uno_split_right.overlay

@@ -11,7 +11,7 @@
 };
 
 &split_direct_matrix_transform {
-    row-offset = <2>;
+    row-offset = <1>;
 };
 
 &right_encoder {