diff --git a/keyboards/handwired/onekey/at_start_f415/config.h b/keyboards/handwired/onekey/at_start_f415/config.h
index 266e45dd0046..0e47e813c575 100644
--- a/keyboards/handwired/onekey/at_start_f415/config.h
+++ b/keyboards/handwired/onekey/at_start_f415/config.h
@@ -8,3 +8,7 @@
 
 #define BACKLIGHT_PWM_DRIVER PWMD5
 #define BACKLIGHT_PWM_CHANNEL 1
+
+#define SOLENOID_PIN B12
+#define SOLENOID_PINS { B12, B13, B14, B15 }
+#define SOLENOID_PINS_ACTIVE_STATE { high, high, low }
diff --git a/keyboards/handwired/onekey/at_start_f415/rules.mk b/keyboards/handwired/onekey/at_start_f415/rules.mk
new file mode 100644
index 000000000000..7f2fa62b32fb
--- /dev/null
+++ b/keyboards/handwired/onekey/at_start_f415/rules.mk
@@ -0,0 +1 @@
+MCU_LDSCRIPT = AT32F415xC
diff --git a/platforms/chibios/drivers/spi_master.c b/platforms/chibios/drivers/spi_master.c
index 6417b7077f54..414e5b10a31a 100644
--- a/platforms/chibios/drivers/spi_master.c
+++ b/platforms/chibios/drivers/spi_master.c
@@ -249,11 +249,11 @@ bool spi_start_extended(spi_start_config_t *start_config) {
 #elif defined(AT32F415)
     spiConfig.ctrl1 = 0;
 
-    if (lsbFirst) {
+    if (start_config->lsb_first) {
         spiConfig.ctrl1 |= SPI_CTRL1_LTF;
     }
 
-    switch (mode) {
+    switch (start_config->mode) {
         case 0:
             break;
         case 1: