diff --git a/platforms/chibios/drivers/spi_master.c b/platforms/chibios/drivers/spi_master.c
index 6495dd6e69a2..9142b5af730e 100644
--- a/platforms/chibios/drivers/spi_master.c
+++ b/platforms/chibios/drivers/spi_master.c
@@ -110,6 +110,31 @@ bool spi_start(pin_t slavePin, bool lsbFirst, uint8_t mode, uint16_t divisor) {
             spiConfig.tar0 |= SPIx_CTARn_BR(8);
             break;
     }
+
+#elif defined(HT32)
+    spiConfig.cr0 = SPI_CR0_SELOEN;
+    spiConfig.cr1 = SPI_CR1_MODE | 8;  // 8 bits and in master mode
+
+    if (lsbFirst) {
+        spiConfig.cr1 |= SPI_CR1_FIRSTBIT;
+    }
+
+    switch (mode) {
+        case 0:
+            spiConfig.cr1 |= SPI_CR1_FORMAT_MODE0;
+            break;
+        case 1:
+            spiConfig.cr1 |= SPI_CR1_FORMAT_MODE1;
+            break;
+        case 2:
+            spiConfig.cr1 |= SPI_CR1_FORMAT_MODE2;
+            break;
+        case 3:
+            spiConfig.cr1 |= SPI_CR1_FORMAT_MODE3;
+            break;
+    }
+
+    spiConfig.cpr = (roundedDivisor - 1) >> 1;
 #else
     spiConfig.cr1 = 0;
 
diff --git a/tmk_core/common/chibios/chibios_config.h b/tmk_core/common/chibios/chibios_config.h
index 6a57d889bb93..b46180a7a1f9 100644
--- a/tmk_core/common/chibios/chibios_config.h
+++ b/tmk_core/common/chibios/chibios_config.h
@@ -46,4 +46,12 @@
 #        define USE_I2CV1_CONTRIB  // for some reason a bunch of ChibiOS-Contrib boards only have clock_speed
 #        define USE_GPIOV1
 #    endif
-#endif
\ No newline at end of file
+#endif
+
+#if defined(HT32)
+#    define CPU_CLOCK HT32_CK_SYS_FREQUENCY
+#    define PAL_MODE_ALTERNATE PAL_HT32_MODE_AF
+#    define PAL_OUTPUT_TYPE_OPENDRAIN (PAL_HT32_MODE_OD | PAL_HT32_MODE_DIR)
+#    define PAL_OUTPUT_TYPE_PUSHPULL PAL_HT32_MODE_DIR
+#    define PAL_OUTPUT_SPEED_HIGHEST 0
+#endif