diff --git a/keyboards/svalboard/config.h b/keyboards/svalboard/config.h
index 5b999fbf25cd..d81f7a2002eb 100644
--- a/keyboards/svalboard/config.h
+++ b/keyboards/svalboard/config.h
@@ -39,7 +39,45 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define SERIAL_USART_TX_PIN GP0 
 #define RP2040_BOOTLOADER_DOUBLE_TAP_RESET
 #define RP2040_BOOTLOADER_DOUBLE_TAP_RESET_TIMEOUT 500 // Timeout window in ms in which the double tap can occur.
- 
+
+#if defined(POINTING_DEVICE_ENABLE)
+
+// Pointing device stuff
+#define SPLIT_POINTING_ENABLE
+#define POINTING_DEVICE_COMBINED
+
+#if defined(POINTING_DEVICE_IS_PIMORONI)
+
+#define I2C_DRIVER I2CD1
+#define I2C1_SDA_PIN GP18
+#define I2C1_SCL_PIN GP19
+#define PIMORONI_TRACKBALL_SCALE 5
+
+#endif
+
+#if (defined(POINTING_DEVICE_IS_PMW3360) || defined(POINTING_DEVICE_IS_PMW3389))
+
+// SPI stuff
+#define SPI_DRIVER SPID0
+// Use SCK# pin from SPI set.
+#define SPI_SCK_PIN GP18
+// Use TX# pin from SPI set.
+#define SPI_MOSI_PIN GP19
+// Use RX# pin from SPI set.
+#define SPI_MISO_PIN GP16
+// PMW33XX stuff
+// Use CS# pin from SPI set. Might not actually have to be the CS# pin, since
+// there's supposed to be support for multiple PMW33XX sensors, with different
+// CS pins.
+#define PMW33XX_CS_PIN GP17
+#define PMW33XX_CS_DIVISOR 4
+#define PMW33XX_CPI 3200
+#define POINTING_DEVICE_INVERT_X_RIGHT
+/* #define ROTATIONAL_TRANSFORM_ANGLE_RIGHT 75 */
+
+#endif
+#endif
+
 //#define USB_POLLING_INTERVAL_MS 1
 
 
diff --git a/keyboards/svalboard/halconf.h b/keyboards/svalboard/halconf.h
new file mode 100644
index 000000000000..4d943f43a28e
--- /dev/null
+++ b/keyboards/svalboard/halconf.h
@@ -0,0 +1,26 @@
+#pragma once
+
+#include_next <halconf.h>
+
+#if defined(POINTING_DEVICE_DRIVER)
+
+#if defined(POINTING_DEVICE_IS_PIMORONI)
+
+#undef HAL_USE_I2C
+#define HAL_USE_I2C TRUE
+
+#endif
+
+#if (defined(POINTING_DEVICE_IS_PMW3360) || defined(POINTING_DEVICE_IS_PMW3389))
+
+#undef HAL_USE_SPI
+#define HAL_USE_SPI TRUE
+
+#undef SPI_USE_WAIT
+#define SPI_USE_WAIT TRUE
+
+#undef SPI_SELECT_MODE
+#define SPI_SELECT_MODE SPI_SELECT_MODE_PAD
+
+#endif
+#endif
diff --git a/keyboards/svalboard/mcuconf.h b/keyboards/svalboard/mcuconf.h
new file mode 100644
index 000000000000..24a02ba20d2e
--- /dev/null
+++ b/keyboards/svalboard/mcuconf.h
@@ -0,0 +1,20 @@
+#pragma once
+
+#include_next "mcuconf.h"
+
+#if defined(POINTING_DEVICE_DRIVER)
+
+#if defined(POINTING_DEVICE_IS_PIMORONI)
+// TODO I2C0 does not work, for some reason.
+#undef RP_I2C_USE_I2C1
+#define RP_I2C_USE_I2C1 TRUE
+
+#endif
+
+#if (defined(POINTING_DEVICE_IS_PMW3360) || defined(POINTING_DEVICE_IS_PMW3389))
+
+#undef RP_SPI_USE_SPI0
+#define RP_SPI_USE_SPI0 TRUE
+
+#endif
+#endif
diff --git a/keyboards/svalboard/rules.mk b/keyboards/svalboard/rules.mk
index 4965ba36aa77..c9921876bb44 100644
--- a/keyboards/svalboard/rules.mk
+++ b/keyboards/svalboard/rules.mk
@@ -6,3 +6,19 @@ CUSTOM_MATRIX = lite
 SRC += matrix.c
 
 SERIAL_DRIVER = vendor
+
+POINTING_DEVICE_ENABLE = yes
+
+POINTING_DEVICE_DRIVER = pimoroni_trackball
+
+ifeq ($(strip $(POINTING_DEVICE_DRIVER)), pimoroni_trackball)
+	OPT_DEFS += -DPOINTING_DEVICE_IS_PIMORONI
+endif
+
+ifeq ($(strip $(POINTING_DEVICE_DRIVER)), pmw3360)
+	OPT_DEFS += -DPOINTING_DEVICE_IS_PMW3360
+endif
+
+ifeq ($(strip $(POINTING_DEVICE_DRIVER)), pmw3389)
+	OPT_DEFS += -DPOINTING_DEVICE_IS_PMW3389
+endif