6 files changed, 10 insertions, 8 deletions
diff --git a/keyboards/smithrune/iron165r2/f072/config.h b/keyboards/smithrune/iron165r2/f072/config.h
index 28ab38b25e..21702a94a6 100644
--- a/keyboards/smithrune/iron165r2/f072/config.h
+++ b/keyboards/smithrune/iron165r2/f072/config.h
@@ -17,12 +17,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #pragma once
 
-#define BACKLIGHT_PIN           A6
 #define BACKLIGHT_PWM_DRIVER    PWMD3
 #define BACKLIGHT_PWM_CHANNEL   1
 #define BACKLIGHT_PAL_MODE      1
-#define BACKLIGHT_LEVELS 20
-#define BACKLIGHT_BREATHING
 
 #define RGB_DI_PIN B15
 #define RGBLED_NUM 22
diff --git a/keyboards/smithrune/iron165r2/f072/info.json b/keyboards/smithrune/iron165r2/f072/info.json
index 8bba6f5d5d..a4171d423e 100644
--- a/keyboards/smithrune/iron165r2/f072/info.json
+++ b/keyboards/smithrune/iron165r2/f072/info.json
@@ -1,4 +1,9 @@
 {
+    "backlight": {
+        "pin": "A6",
+        "levels": 20,
+        "breathing": true
+    },
     "processor": "STM32F072",
     "bootloader": "stm32-dfu"
 }
diff --git a/keyboards/smithrune/iron165r2/f072/rules.mk b/keyboards/smithrune/iron165r2/f072/rules.mk
index 1b6ec31817..8b584c9a42 100644
--- a/keyboards/smithrune/iron165r2/f072/rules.mk
+++ b/keyboards/smithrune/iron165r2/f072/rules.mk
@@ -12,7 +12,6 @@ AUDIO_ENABLE = no           # Audio output
 LTO_ENABLE = no
 ENCODER_ENABLE = no
 BACKLIGHT_ENABLE = yes
-BACKLIGHT_DRIVER = pwm
 
 # Enter lower-power sleep mode when on the ChibiOS idle thread
 OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE
diff --git a/keyboards/smithrune/iron165r2/f411/config.h b/keyboards/smithrune/iron165r2/f411/config.h
index 832c40e1cc..88ff1d167a 100644
--- a/keyboards/smithrune/iron165r2/f411/config.h
+++ b/keyboards/smithrune/iron165r2/f411/config.h
@@ -17,12 +17,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #pragma once
 
-#define BACKLIGHT_PIN           A6
 #define BACKLIGHT_PWM_DRIVER    PWMD3
 #define BACKLIGHT_PWM_CHANNEL   1
 #define BACKLIGHT_PAL_MODE      2
-#define BACKLIGHT_LEVELS 20
-#define BACKLIGHT_BREATHING
 
 #define RGB_DI_PIN B15
 #define RGBLED_NUM 22
diff --git a/keyboards/smithrune/iron165r2/f411/info.json b/keyboards/smithrune/iron165r2/f411/info.json
index 8610c8de5f..e3a63f8764 100644
--- a/keyboards/smithrune/iron165r2/f411/info.json
+++ b/keyboards/smithrune/iron165r2/f411/info.json
@@ -1,4 +1,9 @@
 {
+    "backlight": {
+        "pin": "A6",
+        "levels": 20,
+        "breathing": true
+    },
     "processor": "STM32F411",
     "bootloader": "stm32-dfu"
 }
diff --git a/keyboards/smithrune/iron165r2/f411/rules.mk b/keyboards/smithrune/iron165r2/f411/rules.mk
index 3fcdaacb60..b5b0582d5d 100644
--- a/keyboards/smithrune/iron165r2/f411/rules.mk
+++ b/keyboards/smithrune/iron165r2/f411/rules.mk
@@ -13,7 +13,6 @@ LTO_ENABLE = no
 ENCODER_ENABLE = no
 EEPROM_DRIVER = i2c
 BACKLIGHT_ENABLE = yes
-BACKLIGHT_DRIVER = pwm
 WS2812_DRIVER = pwm
 
 # Enter lower-power sleep mode when on the ChibiOS idle thread