Set default I2C clock speed to 100kHz for split_common (#6161)

[qmk_firmware.git] / quantum / split_common / post_config.h

diff --git a/quantum/split_common/post_config.h b/quantum/split_common/post_config.h
index 0e59df3d06d9bf0b593302850e6b2e1790411a9c..ff0fc5e1930dcf68b9b4755c9a689279582ff127 100644 (file)
--- a/quantum/split_common/post_config.h
+++ b/quantum/split_common/post_config.h
@@ -4,6 +4,10 @@
     #define RGBLIGHT_SPLIT
   #endif
 
+  #ifndef F_SCL
+    #define F_SCL 100000UL  // SCL frequency
+  #endif
+
 #else  // use serial
   // When using serial, the user must define RGBLIGHT_SPLIT explicitly
   //  in config.h as needed.