diff --git a/data/mappings/defaults.hjson b/data/mappings/defaults.hjson
index 93da6161d66..090cbe4be91 100644
--- a/data/mappings/defaults.hjson
+++ b/data/mappings/defaults.hjson
@@ -74,6 +74,11 @@
             "processor": "RP2040",
             "bootloader": "rp2040",
             "board": "QMK_PM2040"
+        },
+        "liatris": {
+            "processor": "RP2040",
+            "bootloader": "rp2040",
+            "board": "QMK_PM2040"
         }
     }
 }
diff --git a/data/schemas/keyboard.jsonschema b/data/schemas/keyboard.jsonschema
index 2afc1ed516f..2845af14f38 100644
--- a/data/schemas/keyboard.jsonschema
+++ b/data/schemas/keyboard.jsonschema
@@ -35,7 +35,7 @@
         },
         "development_board": {
             "type": "string",
-            "enum": ["promicro", "elite_c", "elite_pi", "proton_c", "kb2040", "promicro_rp2040", "blok", "michi", "bit_c_pro", "stemcell", "bluepill", "blackpill_f401", "blackpill_f411", "bonsai_c4", "helios"]
+            "enum": ["promicro", "elite_c", "elite_pi", "proton_c", "kb2040", "promicro_rp2040", "blok", "michi", "bit_c_pro", "stemcell", "bluepill", "blackpill_f401", "blackpill_f411", "bonsai_c4", "helios", "liatris"]
         },
         "pin_compatible": {
             "type": "string",
diff --git a/docs/feature_converters.md b/docs/feature_converters.md
index 9baac14e973..3871f77ee08 100644
--- a/docs/feature_converters.md
+++ b/docs/feature_converters.md
@@ -21,11 +21,13 @@ Currently the following converters are available:
 | `promicro` | `rp2040_ce`       |
 | `promicro` | `elite_pi`        |
 | `promicro` | `helios`          |
+| `promicro` | `liatris`         |
 | `promicro` | `michi`           |
 | `elite_c`  | `stemcell`        |
 | `elite_c`  | `rp2040_ce`       |
 | `elite_c`  | `elite_pi`        |
 | `elite_c`  | `helios`          |
+| `elite_c`  | `liatris`         |
 
 See below for more in depth information on each converter.
 
@@ -88,6 +90,7 @@ If a board currently supported in QMK uses a [Pro Micro](https://www.sparkfun.co
 | [customMK Bonsai C4](https://shop.custommk.com/products/bonsai-c4-microcontroller-board) | `bonsai_c4`       |
 | [Elite-Pi](https://keeb.io/products/elite-pi-usb-c-pro-micro-replacement-rp2040)         | `elite_pi`        |
 | [0xCB Helios](https://keeb.supply/products/0xcb-helios)                                  | `helios`          |
+| [Liatris](https://splitkb.com/products/liatris)                                          | `liatris`         |
 | [Michi](https://github.com/ci-bus/michi-promicro-rp2040)                                 | `michi`           |
 
 Converter summary:
@@ -104,6 +107,7 @@ Converter summary:
 | `rp2040_ce`       | `-e CONVERT_TO=rp2040_ce`       | `CONVERT_TO=rp2040_ce`       | `#ifdef CONVERT_TO_RP2040_CE`       |
 | `elite_pi`        | `-e CONVERT_TO=elite_pi`        | `CONVERT_TO=elite_pi`        | `#ifdef CONVERT_TO_ELITE_PI`        |
 | `helios`          | `-e CONVERT_TO=helios`          | `CONVERT_TO=helios`          | `#ifdef CONVERT_TO_HELIOS`          |
+| `liatris`         | `-e CONVERT_TO=liatris`         | `CONVERT_TO=liatris`         | `#ifdef CONVERT_TO_LIATRIS`         |
 | `michi`           | `-e CONVERT_TO=michi`           | `CONVERT_TO=michi`           | `#ifdef CONVERT_TO_MICHI`           |
 
 ### Proton C :id=proton_c
@@ -168,7 +172,7 @@ The Bonsai C4 only has one on-board LED (B2), and by default, both the Pro Micro
 #define B0 PAL_LINE(GPIOA, 9)
 ```
 
-### RP2040 Community Edition - Elite-Pi and Helios :id=rp2040_ce
+### RP2040 Community Edition - Elite-Pi, Helios, and Liatris :id=rp2040_ce
 
 Feature set currently identical to [Adafruit KB2040](#kb2040).
 
@@ -185,6 +189,7 @@ If a board currently supported in QMK uses an [Elite-C](https://keeb.io/products
 | [STeMCell](https://github.com/megamind4089/STeMCell)                             | `stemcell`        |
 | [Elite-Pi](https://keeb.io/products/elite-pi-usb-c-pro-micro-replacement-rp2040) | `elite_pi`        |
 | [0xCB Helios](https://keeb.supply/products/0xcb-helios)                          | `helios`          |
+| [Liatris](https://splitkb.com/products/liatris)                                  | `liatris`         |
 
 Converter summary:
 
@@ -194,6 +199,7 @@ Converter summary:
 | `rp2040_ce`       | `-e CONVERT_TO=rp2040_ce`       | `CONVERT_TO=rp2040_ce`       | `#ifdef CONVERT_TO_RP2040_CE`       |
 | `elite_pi`        | `-e CONVERT_TO=elite_pi`        | `CONVERT_TO=elite_pi`        | `#ifdef CONVERT_TO_ELITE_PI`        |
 | `helios`          | `-e CONVERT_TO=helios`          | `CONVERT_TO=helios`          | `#ifdef CONVERT_TO_HELIOS`          |
+| `liatris`         | `-e CONVERT_TO=liatris`         | `CONVERT_TO=liatris`         | `#ifdef CONVERT_TO_LIATRIS`         |
 
 ### STeMCell :id=stemcell_elite
 
diff --git a/docs/squeezing_avr.md b/docs/squeezing_avr.md
index 62db7f24713..ce9e43cdaea 100644
--- a/docs/squeezing_avr.md
+++ b/docs/squeezing_avr.md
@@ -194,6 +194,7 @@ That said, there are a number of Pro Micro replacements with ARM controllers:
 * [Blok](https://boardsource.xyz/store/628b95b494dfa308a6581622)
 * [Elite-Pi](https://keeb.io/products/elite-pi-usb-c-pro-micro-replacement-rp2040)
 * [0xCB Helios](https://keeb.supply/products/0xcb-helios) ([Open Source](https://github.com/0xCB-dev/0xCB-Helios), DIY/PCBA/Shop)
+* [Liatris](https://splitkb.com/products/liatris)
 * [Michi](https://github.com/ci-bus/michi-promicro-rp2040)
 
 There are other, non-Pro Micro compatible boards out there. The most popular being:
diff --git a/platforms/chibios/converters/elite_c_to_liatris/pre_converter.mk b/platforms/chibios/converters/elite_c_to_liatris/pre_converter.mk
new file mode 100644
index 00000000000..b38823fa5fe
--- /dev/null
+++ b/platforms/chibios/converters/elite_c_to_liatris/pre_converter.mk
@@ -0,0 +1,2 @@
+CONVERTER:=platforms/chibios/converters/elite_c_to_rp2040_ce
+ACTIVE_CONVERTER:=rp2040_ce
diff --git a/platforms/chibios/converters/promicro_to_liatris/pre_converter.mk b/platforms/chibios/converters/promicro_to_liatris/pre_converter.mk
new file mode 100644
index 00000000000..7b3130a5e98
--- /dev/null
+++ b/platforms/chibios/converters/promicro_to_liatris/pre_converter.mk
@@ -0,0 +1,2 @@
+CONVERTER:=platforms/chibios/converters/promicro_to_rp2040_ce
+ACTIVE_CONVERTER:=rp2040_ce