Migrate rgblight.pin and RGB_DI_PIN to ws2812.pin (#20303)

keyboards/rmi_kb/squishy65/config.h

@@ -17,8 +17,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #pragma once
 
-// RGB B4
-#define RGB_DI_PIN B15
 #define RGBLED_NUM 18
 #define RGBLIGHT_EFFECT_BREATHING
 #define RGBLIGHT_EFFECT_RAINBOW_MOOD

keyboards/rmi_kb/squishy65/info.json

@@ -8,6 +8,9 @@
         "pid": "0x10B5",
         "device_version": "0.6.5"
     },
+    "ws2812": {
+        "pin": "B15"
+    },
     "matrix_pins": {
         "cols": ["A9", "B9", "B7", "B6", "B5", "B4", "B2", "B1", "B0", "A7", "A6", "A5", "A4", "A10", "A3", "A2"],
         "rows": ["A15", "B3", "A0", "B10", "B11"]