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

keyboards/boardwalk/config.h

@@ -37,7 +37,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_ONESHOT
 
 // ws2812 options
-#define RGB_DI_PIN B7 // pin the DI on the ws2812 is hooked-up to
 #define RGBLIGHT_EFFECT_BREATHING
 #define RGBLIGHT_EFFECT_RAINBOW_MOOD
 #define RGBLIGHT_EFFECT_RAINBOW_SWIRL

keyboards/boardwalk/info.json

@@ -8,6 +8,9 @@
         "pid": "0x5337",
         "device_version": "0.0.1"
     },
+    "ws2812": {
+        "pin": "B7"
+    },
     "matrix_pins": {
         "cols": ["F7", "C7", "C6", "B6", "B5", "B4", "D7", "D6", "D4", "D5", "D3", "D2", "D1", "D0"],
         "rows": ["F0", "F1", "F4", "F5", "F6"]