Remove use of __flash due to LTO issues (#15268)

99 files changed, 131 insertions, 117 deletions

diff --git a/docs/feature_led_matrix.md b/docs/feature_led_matrix.md
index d96199a3c7..dfd63503f2 100644
--- a/docs/feature_led_matrix.md
+++ b/docs/feature_led_matrix.md
@@ -54,7 +54,7 @@ For split keyboards using `LED_MATRIX_SPLIT` with an LED driver, you can either
 Define these arrays listing all the LEDs in your `<keyboard>.c`:
 
 ```c
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *    driver
  *    |  LED address
diff --git a/docs/feature_rgb_matrix.md b/docs/feature_rgb_matrix.md
index d3d740c1b9..d07c02e184 100644
--- a/docs/feature_rgb_matrix.md
+++ b/docs/feature_rgb_matrix.md
@@ -55,7 +55,7 @@ For split keyboards using `RGB_MATRIX_SPLIT` with an LED driver, you can either
 Define these arrays listing all the LEDs in your `<keyboard>.c`:
 
 ```c
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
@@ -140,7 +140,7 @@ Currently only 4 drivers are supported, but it would be trivial to support all 8
 Define these arrays listing all the LEDs in your `<keyboard>.c`:
 
 ```c
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
@@ -218,7 +218,7 @@ Currently only 2 drivers are supported, but it would be trivial to support all 4
 Define these arrays listing all the LEDs in your `<keyboard>.c`:
 
 ```c
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
@@ -319,7 +319,7 @@ Here is an example using 2 drivers.
 Define these arrays listing all the LEDs in your `<keyboard>.c`:
 
 ```c
-const aw_led __flash g_aw_leds[DRIVER_LED_TOTAL] = {
+const aw_led PROGMEM g_aw_leds[DRIVER_LED_TOTAL] = {
 /* Each AW20216 channel is controlled by a register at some offset between 0x00
  * and 0xD7 inclusive.
  * See drivers/awinic/aw20216.h for the mapping between register offsets and
diff --git a/docs/ja/feature_led_matrix.md b/docs/ja/feature_led_matrix.md
index 6511b28249..2b1979ec68 100644
--- a/docs/ja/feature_led_matrix.md
+++ b/docs/ja/feature_led_matrix.md
@@ -52,7 +52,7 @@ I2C IS31FL3731 RGB コントローラを使ったアドレス指定可能な LED
 
 `<keyboard>.c` に全ての LED を列挙する配列を定義します:
 
-    const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+    const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     /* これらの位置については IS31 マニュアルを参照してください
     *   driver
     *   |  LED address
diff --git a/drivers/led/aw20216.c b/drivers/led/aw20216.c
index c608c0ab44..2c7ff8f088 100644
--- a/drivers/led/aw20216.c
+++ b/drivers/led/aw20216.c
@@ -119,7 +119,8 @@ void AW20216_init(pin_t cs_pin, pin_t en_pin) {
 }
 
 void AW20216_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
-    aw_led led = g_aw_leds[index];
+    aw_led led;
+    memcpy_P(&led, (&g_aw_leds[index]), sizeof(led));
 
     g_pwm_buffer[led.driver][led.r]          = red;
     g_pwm_buffer[led.driver][led.g]          = green;
diff --git a/drivers/led/aw20216.h b/drivers/led/aw20216.h
index 97ac6dc5bf..0a17050fed 100644
--- a/drivers/led/aw20216.h
+++ b/drivers/led/aw20216.h
@@ -28,7 +28,7 @@ typedef struct aw_led {
     uint8_t b;
 } aw_led;
 
-extern const aw_led __flash g_aw_leds[DRIVER_LED_TOTAL];
+extern const aw_led PROGMEM g_aw_leds[DRIVER_LED_TOTAL];
 
 void AW20216_init(pin_t cs_pin, pin_t en_pin);
 void AW20216_set_color(int index, uint8_t red, uint8_t green, uint8_t blue);
diff --git a/drivers/led/ckled2001.c b/drivers/led/ckled2001.c
index 6307303437..990e50cb60 100644
--- a/drivers/led/ckled2001.c
+++ b/drivers/led/ckled2001.c
@@ -141,8 +141,9 @@ void CKLED2001_init(uint8_t addr) {
 }
 
 void CKLED2001_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
+    ckled2001_led led;
     if (index >= 0 && index < DRIVER_LED_TOTAL) {
-        ckled2001_led led = g_ckled2001_leds[index];
+        memcpy_P(&led, (&g_ckled2001_leds[index]), sizeof(led));
 
         g_pwm_buffer[led.driver][led.r]          = red;
         g_pwm_buffer[led.driver][led.g]          = green;
@@ -158,7 +159,8 @@ void CKLED2001_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
 }
 
 void CKLED2001_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
-    ckled2001_led led = g_ckled2001_leds[index];
+    ckled2001_led led;
+    memcpy_P(&led, (&g_ckled2001_leds[index]), sizeof(led));
 
     uint8_t control_register_r = led.r / 8;
     uint8_t control_register_g = led.g / 8;
diff --git a/drivers/led/ckled2001.h b/drivers/led/ckled2001.h
index efe399690a..1967961d20 100644
--- a/drivers/led/ckled2001.h
+++ b/drivers/led/ckled2001.h
@@ -27,7 +27,7 @@ typedef struct ckled2001_led {
     uint8_t b;
 } __attribute__((packed)) ckled2001_led;
 
-extern const ckled2001_led __flash g_ckled2001_leds[DRIVER_LED_TOTAL];
+extern const ckled2001_led PROGMEM g_ckled2001_leds[DRIVER_LED_TOTAL];
 
 void CKLED2001_init(uint8_t addr);
 bool CKLED2001_write_register(uint8_t addr, uint8_t reg, uint8_t data);
diff --git a/drivers/led/issi/is31fl3731-simple.c b/drivers/led/issi/is31fl3731-simple.c
index 9d28ea91d0..f51e2e38af 100644
--- a/drivers/led/issi/is31fl3731-simple.c
+++ b/drivers/led/issi/is31fl3731-simple.c
@@ -193,8 +193,9 @@ void IS31FL3731_init(uint8_t addr) {
 }
 
 void IS31FL3731_set_value(int index, uint8_t value) {
+    is31_led led;
     if (index >= 0 && index < DRIVER_LED_TOTAL) {
-        is31_led led = g_is31_leds[index];
+        memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
         // Subtract 0x24 to get the second index of g_pwm_buffer
         g_pwm_buffer[led.driver][led.v - 0x24]   = value;
@@ -209,7 +210,8 @@ void IS31FL3731_set_value_all(uint8_t value) {
 }
 
 void IS31FL3731_set_led_control_register(uint8_t index, bool value) {
-    is31_led led = g_is31_leds[index];
+    is31_led led;
+    memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
     uint8_t control_register = (led.v - 0x24) / 8;
     uint8_t bit_value        = (led.v - 0x24) % 8;
diff --git a/drivers/led/issi/is31fl3731-simple.h b/drivers/led/issi/is31fl3731-simple.h
index ecde31eed5..ded94b0470 100644
--- a/drivers/led/issi/is31fl3731-simple.h
+++ b/drivers/led/issi/is31fl3731-simple.h
@@ -27,7 +27,7 @@ typedef struct is31_led {
     uint8_t v;
 } __attribute__((packed)) is31_led;
 
-extern const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL];
+extern const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL];
 
 void IS31FL3731_init(uint8_t addr);
 void IS31FL3731_write_register(uint8_t addr, uint8_t reg, uint8_t data);
diff --git a/drivers/led/issi/is31fl3731.c b/drivers/led/issi/is31fl3731.c
index fbf24c30fb..e6190a6b90 100644
--- a/drivers/led/issi/is31fl3731.c
+++ b/drivers/led/issi/is31fl3731.c
@@ -181,8 +181,9 @@ void IS31FL3731_init(uint8_t addr) {
 }
 
 void IS31FL3731_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
+    is31_led led;
     if (index >= 0 && index < DRIVER_LED_TOTAL) {
-        is31_led led = g_is31_leds[index];
+        memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
         // Subtract 0x24 to get the second index of g_pwm_buffer
         g_pwm_buffer[led.driver][led.r - 0x24]   = red;
@@ -199,7 +200,8 @@ void IS31FL3731_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
 }
 
 void IS31FL3731_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
-    is31_led led = g_is31_leds[index];
+    is31_led led;
+    memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
     uint8_t control_register_r = (led.r - 0x24) / 8;
     uint8_t control_register_g = (led.g - 0x24) / 8;
diff --git a/drivers/led/issi/is31fl3731.h b/drivers/led/issi/is31fl3731.h
index 803ea3ea12..6647119eba 100644
--- a/drivers/led/issi/is31fl3731.h
+++ b/drivers/led/issi/is31fl3731.h
@@ -28,7 +28,7 @@ typedef struct is31_led {
     uint8_t b;
 } __attribute__((packed)) is31_led;
 
-extern const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL];
+extern const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL];
 
 void IS31FL3731_init(uint8_t addr);
 void IS31FL3731_write_register(uint8_t addr, uint8_t reg, uint8_t data);
diff --git a/drivers/led/issi/is31fl3733.c b/drivers/led/issi/is31fl3733.c
index 371010fd81..696491d070 100644
--- a/drivers/led/issi/is31fl3733.c
+++ b/drivers/led/issi/is31fl3733.c
@@ -181,8 +181,9 @@ void IS31FL3733_init(uint8_t addr, uint8_t sync) {
 }
 
 void IS31FL3733_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
+    is31_led led;
     if (index >= 0 && index < DRIVER_LED_TOTAL) {
-        is31_led led = g_is31_leds[index];
+        memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
         g_pwm_buffer[led.driver][led.r]          = red;
         g_pwm_buffer[led.driver][led.g]          = green;
@@ -198,7 +199,8 @@ void IS31FL3733_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
 }
 
 void IS31FL3733_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
-    is31_led led = g_is31_leds[index];
+    is31_led led;
+    memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
     uint8_t control_register_r = led.r / 8;
     uint8_t control_register_g = led.g / 8;
diff --git a/drivers/led/issi/is31fl3733.h b/drivers/led/issi/is31fl3733.h
index daa226b41a..c5d62fed85 100644
--- a/drivers/led/issi/is31fl3733.h
+++ b/drivers/led/issi/is31fl3733.h
@@ -30,7 +30,7 @@ typedef struct is31_led {
     uint8_t b;
 } __attribute__((packed)) is31_led;
 
-extern const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL];
+extern const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL];
 
 void IS31FL3733_init(uint8_t addr, uint8_t sync);
 bool IS31FL3733_write_register(uint8_t addr, uint8_t reg, uint8_t data);
diff --git a/drivers/led/issi/is31fl3736.c b/drivers/led/issi/is31fl3736.c
index dcaabba2ef..c9a871118d 100644
--- a/drivers/led/issi/is31fl3736.c
+++ b/drivers/led/issi/is31fl3736.c
@@ -163,8 +163,9 @@ void IS31FL3736_init(uint8_t addr) {
 }
 
 void IS31FL3736_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
+    is31_led led;
     if (index >= 0 && index < DRIVER_LED_TOTAL) {
-        is31_led led = g_is31_leds[index];
+        memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
         g_pwm_buffer[led.driver][led.r] = red;
         g_pwm_buffer[led.driver][led.g] = green;
@@ -180,7 +181,8 @@ void IS31FL3736_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
 }
 
 void IS31FL3736_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
-    is31_led led = g_is31_leds[index];
+    is31_led led;
+    memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
     // IS31FL3733
     // The PWM register for a matrix position (0x00 to 0xBF) can be
diff --git a/drivers/led/issi/is31fl3736.h b/drivers/led/issi/is31fl3736.h
index a30be90556..9fbe1cc577 100644
--- a/drivers/led/issi/is31fl3736.h
+++ b/drivers/led/issi/is31fl3736.h
@@ -39,7 +39,7 @@ typedef struct is31_led {
     uint8_t b;
 } __attribute__((packed)) is31_led;
 
-extern const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL];
+extern const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL];
 
 void IS31FL3736_init(uint8_t addr);
 void IS31FL3736_write_register(uint8_t addr, uint8_t reg, uint8_t data);
diff --git a/drivers/led/issi/is31fl3737.c b/drivers/led/issi/is31fl3737.c
index 62862e0d41..0722e18869 100644
--- a/drivers/led/issi/is31fl3737.c
+++ b/drivers/led/issi/is31fl3737.c
@@ -166,8 +166,9 @@ void IS31FL3737_init(uint8_t addr) {
 }
 
 void IS31FL3737_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
+    is31_led led;
     if (index >= 0 && index < DRIVER_LED_TOTAL) {
-        is31_led led = g_is31_leds[index];
+        memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
         g_pwm_buffer[led.driver][led.r]          = red;
         g_pwm_buffer[led.driver][led.g]          = green;
@@ -183,7 +184,8 @@ void IS31FL3737_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
 }
 
 void IS31FL3737_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
-    is31_led led = g_is31_leds[index];
+    is31_led led;
+    memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
     uint8_t control_register_r = led.r / 8;
     uint8_t control_register_g = led.g / 8;
diff --git a/drivers/led/issi/is31fl3737.h b/drivers/led/issi/is31fl3737.h
index 97917f1d4f..31b1a22267 100644
--- a/drivers/led/issi/is31fl3737.h
+++ b/drivers/led/issi/is31fl3737.h
@@ -30,7 +30,7 @@ typedef struct is31_led {
     uint8_t b;
 } __attribute__((packed)) is31_led;
 
-extern const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL];
+extern const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL];
 
 void IS31FL3737_init(uint8_t addr);
 void IS31FL3737_write_register(uint8_t addr, uint8_t reg, uint8_t data);
diff --git a/drivers/led/issi/is31fl3741.c b/drivers/led/issi/is31fl3741.c
index 5084f3b9fc..8d347a5e60 100644
--- a/drivers/led/issi/is31fl3741.c
+++ b/drivers/led/issi/is31fl3741.c
@@ -174,8 +174,9 @@ void IS31FL3741_init(uint8_t addr) {
 }
 
 void IS31FL3741_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
+    is31_led led;
     if (index >= 0 && index < DRIVER_LED_TOTAL) {
-        is31_led led = g_is31_leds[index];
+        memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
         g_pwm_buffer[led.driver][led.r]          = red;
         g_pwm_buffer[led.driver][led.g]          = green;
@@ -191,7 +192,8 @@ void IS31FL3741_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
 }
 
 void IS31FL3741_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
-    is31_led led = g_is31_leds[index];
+    is31_led led;
+    memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
     if (red) {
         g_scaling_registers[led.driver][led.r] = 0xFF;
diff --git a/drivers/led/issi/is31fl3741.h b/drivers/led/issi/is31fl3741.h
index 563022b9b0..8154f8be70 100644
--- a/drivers/led/issi/is31fl3741.h
+++ b/drivers/led/issi/is31fl3741.h
@@ -30,7 +30,7 @@ typedef struct is31_led {
     uint32_t b : 10;
 } __attribute__((packed)) is31_led;
 
-extern const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL];
+extern const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL];
 
 void IS31FL3741_init(uint8_t addr);
 void IS31FL3741_write_register(uint8_t addr, uint8_t reg, uint8_t data);
diff --git a/keyboards/canary/canary60rgb/canary60rgb.c b/keyboards/canary/canary60rgb/canary60rgb.c
index b01af5f294..b37a88b32f 100644
--- a/keyboards/canary/canary60rgb/canary60rgb.c
+++ b/keyboards/canary/canary60rgb/canary60rgb.c
@@ -16,7 +16,7 @@
  #include "canary60rgb.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     { 0, J_14, K_14,  L_14 },
     { 0, J_13, K_13,  L_13 },
     { 0, J_12, K_12,  L_12 },
diff --git a/keyboards/clueboard/66_hotswap/gen1/gen1.c b/keyboards/clueboard/66_hotswap/gen1/gen1.c
index 8e3db70d07..66c40731ec 100644
--- a/keyboards/clueboard/66_hotswap/gen1/gen1.c
+++ b/keyboards/clueboard/66_hotswap/gen1/gen1.c
@@ -16,7 +16,7 @@
 #include "gen1.h"
 
 #ifdef LED_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *    driver
  *    |  LED address
diff --git a/keyboards/dp60/dp60.c b/keyboards/dp60/dp60.c
index 87543b2a1c..16aac75fa5 100644
--- a/keyboards/dp60/dp60.c
+++ b/keyboards/dp60/dp60.c
@@ -17,7 +17,7 @@
 #include "dp60.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/durgod/dgk6x/galaxy/galaxy.c b/keyboards/durgod/dgk6x/galaxy/galaxy.c
index 5f793ed85b..86aef1bced 100644
--- a/keyboards/durgod/dgk6x/galaxy/galaxy.c
+++ b/keyboards/durgod/dgk6x/galaxy/galaxy.c
@@ -18,7 +18,7 @@
 
 #ifdef RGB_MATRIX_ENABLE
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/durgod/dgk6x/hades/hades.c b/keyboards/durgod/dgk6x/hades/hades.c
index 3e235683f1..2f2f9e650f 100644
--- a/keyboards/durgod/dgk6x/hades/hades.c
+++ b/keyboards/durgod/dgk6x/hades/hades.c
@@ -19,7 +19,7 @@
 #ifdef RGB_MATRIX_ENABLE
 
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/durgod/dgk6x/venus/venus.c b/keyboards/durgod/dgk6x/venus/venus.c
index 3398acb19d..0b7fbd12f3 100644
--- a/keyboards/durgod/dgk6x/venus/venus.c
+++ b/keyboards/durgod/dgk6x/venus/venus.c
@@ -18,7 +18,7 @@
 
 #ifdef RGB_MATRIX_ENABLE
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/dztech/dz60rgb/dz60rgb.c b/keyboards/dztech/dz60rgb/dz60rgb.c
index a7fc3dbc5c..81f4846c2c 100644
--- a/keyboards/dztech/dz60rgb/dz60rgb.c
+++ b/keyboards/dztech/dz60rgb/dz60rgb.c
@@ -1,7 +1,7 @@
 #include "dz60rgb.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     { 0, K_14, J_14, L_14 },
     { 0, K_13, J_13, L_13 },
     { 0, K_12, J_12, L_12 },
diff --git a/keyboards/dztech/dz60rgb_ansi/dz60rgb_ansi.c b/keyboards/dztech/dz60rgb_ansi/dz60rgb_ansi.c
index ab24410912..0929ddbf47 100644
--- a/keyboards/dztech/dz60rgb_ansi/dz60rgb_ansi.c
+++ b/keyboards/dztech/dz60rgb_ansi/dz60rgb_ansi.c
@@ -1,7 +1,7 @@
 #include "dz60rgb_ansi.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     { 0, K_14, J_14, L_14 },
     { 0, K_13, J_13, L_13 },
     { 0, K_12, J_12, L_12 },
diff --git a/keyboards/dztech/dz60rgb_wkl/dz60rgb_wkl.c b/keyboards/dztech/dz60rgb_wkl/dz60rgb_wkl.c
index 455624471d..83feb58456 100644
--- a/keyboards/dztech/dz60rgb_wkl/dz60rgb_wkl.c
+++ b/keyboards/dztech/dz60rgb_wkl/dz60rgb_wkl.c
@@ -1,7 +1,7 @@
 #include "dz60rgb_wkl.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     { 0, H_15, G_15, I_15 },
     { 0, K_14, J_14, L_14 },
     { 0, K_13, J_13, L_13 },
diff --git a/keyboards/dztech/dz65rgb/v1/v1.c b/keyboards/dztech/dz65rgb/v1/v1.c
index aabe41c313..8caced800b 100644
--- a/keyboards/dztech/dz65rgb/v1/v1.c
+++ b/keyboards/dztech/dz65rgb/v1/v1.c
@@ -16,7 +16,7 @@
 #include "v1.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     { 0, C8_8,  C7_8,  C6_8 },
     { 0, C9_8,  C7_7,  C6_7 },
     { 0, C9_7,  C8_7,  C6_6 },
diff --git a/keyboards/dztech/dz65rgb/v2/v2.c b/keyboards/dztech/dz65rgb/v2/v2.c
index dce167c73f..db8e968cc4 100644
--- a/keyboards/dztech/dz65rgb/v2/v2.c
+++ b/keyboards/dztech/dz65rgb/v2/v2.c
@@ -16,7 +16,7 @@
 #include "v2.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     { 0, C8_8,  C7_8,  C6_8 },
     { 0, C9_8,  C7_7,  C6_7 },
     { 0, C9_7,  C8_7,  C6_6 },
diff --git a/keyboards/dztech/dz65rgb/v3/v3.c b/keyboards/dztech/dz65rgb/v3/v3.c
index c3719bfa51..18f87dc00b 100755
--- a/keyboards/dztech/dz65rgb/v3/v3.c
+++ b/keyboards/dztech/dz65rgb/v3/v3.c
@@ -18,7 +18,7 @@
 
 #ifdef RGB_MATRIX_ENABLE
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     {0, CS21_SW1, CS20_SW1, CS19_SW1},
     {0, CS21_SW2, CS20_SW2, CS19_SW2},
     {0, CS21_SW3, CS20_SW3, CS19_SW3}, 
diff --git a/keyboards/ergodox_ez/ergodox_ez.c b/keyboards/ergodox_ez/ergodox_ez.c
index 7af76cb624..49f690fa70 100644
--- a/keyboards/ergodox_ez/ergodox_ez.c
+++ b/keyboards/ergodox_ez/ergodox_ez.c
@@ -243,7 +243,7 @@ const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
 
 #ifdef RGB_MATRIX_ENABLE
 // clang-format off
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /*   driver
  *   |  R location
  *   |  |      G location
diff --git a/keyboards/ergodox_infinity/ergodox_infinity.c b/keyboards/ergodox_infinity/ergodox_infinity.c
index 88028d3638..e6ac2c4559 100644
--- a/keyboards/ergodox_infinity/ergodox_infinity.c
+++ b/keyboards/ergodox_infinity/ergodox_infinity.c
@@ -174,7 +174,7 @@ const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
 #endif
 
 #ifdef LED_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 // The numbers in the comments are the led numbers DXX on the PCB
 /* Refer to IS31 manual for these locations
  *  driver
diff --git a/keyboards/evyd13/atom47/rev5/rev5.c b/keyboards/evyd13/atom47/rev5/rev5.c
index ea0208706a..f972b78867 100644
--- a/keyboards/evyd13/atom47/rev5/rev5.c
+++ b/keyboards/evyd13/atom47/rev5/rev5.c
@@ -17,7 +17,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include "rev5.h"
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/exclusive/e6_rgb/e6_rgb.c b/keyboards/exclusive/e6_rgb/e6_rgb.c
index e0d313f835..11d313e9a3 100644
--- a/keyboards/exclusive/e6_rgb/e6_rgb.c
+++ b/keyboards/exclusive/e6_rgb/e6_rgb.c
@@ -11,7 +11,7 @@ void matrix_init_kb(void) {
   matrix_init_user();
 }
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/fallacy/indicators.c b/keyboards/fallacy/indicators.c
index dcf1b4de07..c577bc9a8a 100755
--- a/keyboards/fallacy/indicators.c
+++ b/keyboards/fallacy/indicators.c
@@ -54,7 +54,7 @@ void set_fallacy_led(int index, bool state) {
 
 /* define LED matrix
  */
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     {0, C1_1},
     {0, C2_1},
     {0, C3_1},
diff --git a/keyboards/geekboards/tester/tester.c b/keyboards/geekboards/tester/tester.c
index 532df7a531..70865c461f 100644
--- a/keyboards/geekboards/tester/tester.c
+++ b/keyboards/geekboards/tester/tester.c
@@ -1,5 +1,5 @@
 #include "tester.h"
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/gmmk/pro/ansi/keymaps/mattgauf/ansi.c b/keyboards/gmmk/pro/ansi/keymaps/mattgauf/ansi.c
index b09af297b8..52c9dfdf99 100644
--- a/keyboards/gmmk/pro/ansi/keymaps/mattgauf/ansi.c
+++ b/keyboards/gmmk/pro/ansi/keymaps/mattgauf/ansi.c
@@ -18,7 +18,7 @@
 #include "ansi.h"
 
 #ifdef RGB_MATRIX_ENABLE
-led_config_t __flash g_led_config = {{
+led_config_t PROGMEM g_led_config = {{
     { 4,      NO_LED, NO_LED, 95,     65,     79, 5,      28 },
     { 8,      2,      9,      0,      10,     75, 1,      7  },
     { 14,     3,      15,     NO_LED, 16,     86, 6,      13 },
diff --git a/keyboards/hs60/v1/v1.c b/keyboards/hs60/v1/v1.c
index d2bb8011f1..f96eb7c320 100644
--- a/keyboards/hs60/v1/v1.c
+++ b/keyboards/hs60/v1/v1.c
@@ -91,7 +91,7 @@ void raw_hid_receive( uint8_t *data, uint8_t length )
 
 #ifdef HS60_ANSI
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
@@ -199,7 +199,7 @@ led_config_t g_led_config = { {
 
 #else
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/inett_studio/sqx/hotswap/hotswap.c b/keyboards/inett_studio/sqx/hotswap/hotswap.c
index 5b3c8df822..c8e7d87846 100644
--- a/keyboards/inett_studio/sqx/hotswap/hotswap.c
+++ b/keyboards/inett_studio/sqx/hotswap/hotswap.c
@@ -20,7 +20,7 @@
 #include "hotswap.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/inett_studio/sqx/universal/universal.c b/keyboards/inett_studio/sqx/universal/universal.c
index dd431a7f45..06cfbd3654 100644
--- a/keyboards/inett_studio/sqx/universal/universal.c
+++ b/keyboards/inett_studio/sqx/universal/universal.c
@@ -20,7 +20,7 @@
 #include "universal.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/k_type/is31fl3733-dual.h b/keyboards/k_type/is31fl3733-dual.h
index aab170a3fd..ea45a70867 100644
--- a/keyboards/k_type/is31fl3733-dual.h
+++ b/keyboards/k_type/is31fl3733-dual.h
@@ -28,7 +28,7 @@ typedef struct is31_led {
     uint8_t b;
 } __attribute__((packed)) is31_led;
 
-extern const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL];
+extern const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL];
 
 void IS31FL3733_init(uint8_t bus, uint8_t addr, uint8_t sync);
 bool IS31FL3733_write_register(uint8_t index, uint8_t addr, uint8_t reg, uint8_t data);
diff --git a/keyboards/k_type/k_type.c b/keyboards/k_type/k_type.c
index 924862277f..29e7fa57b2 100644
--- a/keyboards/k_type/k_type.c
+++ b/keyboards/k_type/k_type.c
@@ -23,7 +23,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "is31fl3733-dual.h"
 
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     { 0, B_1,  A_1,  C_1  },
     { 0, B_2,  A_2,  C_2  },
     { 0, B_3,  A_3,  C_3  },
diff --git a/keyboards/kbdfans/bella/rgb/rgb.c b/keyboards/kbdfans/bella/rgb/rgb.c
index 17cf992146..4353cae1be 100644
--- a/keyboards/kbdfans/bella/rgb/rgb.c
+++ b/keyboards/kbdfans/bella/rgb/rgb.c
@@ -15,7 +15,7 @@
  */
 #include "rgb.h"
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     {0, CS18_SW1, CS17_SW1, CS16_SW1},    /* RGB6 */
     {0, CS18_SW3, CS17_SW3, CS16_SW3},    /* RGB32 */
     {0, CS18_SW4, CS17_SW4, CS16_SW4},    /* RGB45 */
diff --git a/keyboards/kbdfans/bella/rgb_iso/rgb_iso.c b/keyboards/kbdfans/bella/rgb_iso/rgb_iso.c
index 0c431b1543..072501045a 100644
--- a/keyboards/kbdfans/bella/rgb_iso/rgb_iso.c
+++ b/keyboards/kbdfans/bella/rgb_iso/rgb_iso.c
@@ -15,7 +15,7 @@
  */
 #include "rgb_iso.h"
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     {0, CS18_SW1, CS17_SW1, CS16_SW1},    /* RGB6 */
     {0, CS18_SW3, CS17_SW3, CS16_SW3},    /* RGB32 */
     {0, CS18_SW4, CS17_SW4, CS16_SW4},    /* RGB45 */
diff --git a/keyboards/kbdfans/boop65/rgb/rgb.c b/keyboards/kbdfans/boop65/rgb/rgb.c
index 5682ee2894..3e9c66f457 100644
--- a/keyboards/kbdfans/boop65/rgb/rgb.c
+++ b/keyboards/kbdfans/boop65/rgb/rgb.c
@@ -18,7 +18,7 @@
 
 #ifdef RGB_MATRIX_ENABLE
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     {0, CS21_SW1, CS20_SW1, CS19_SW1},
     {0, CS21_SW2, CS20_SW2, CS19_SW2},
     {0, CS21_SW3, CS20_SW3, CS19_SW3}, 
diff --git a/keyboards/kbdfans/kbd67/mkiirgb/v1/v1.c b/keyboards/kbdfans/kbd67/mkiirgb/v1/v1.c
index 53b57dc73d..f003673871 100644
--- a/keyboards/kbdfans/kbd67/mkiirgb/v1/v1.c
+++ b/keyboards/kbdfans/kbd67/mkiirgb/v1/v1.c
@@ -16,7 +16,7 @@
 
 #include "v1.h"
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 
     {0, C8_8, C7_8, C6_8},     // LA17
     {0, C9_8, C7_7, C6_7},     // LA16
diff --git a/keyboards/kbdfans/kbd67/mkiirgb/v2/v2.c b/keyboards/kbdfans/kbd67/mkiirgb/v2/v2.c
index 562b9c4543..37972c2500 100644
--- a/keyboards/kbdfans/kbd67/mkiirgb/v2/v2.c
+++ b/keyboards/kbdfans/kbd67/mkiirgb/v2/v2.c
@@ -16,7 +16,7 @@
 
 #include "v2.h"
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 
     {0, C8_8,  C7_8, C6_8},   // LA17
     {0, C9_8,  C7_7, C6_7},   // LA16
diff --git a/keyboards/kbdfans/kbd67/mkiirgb/v3/v3.c b/keyboards/kbdfans/kbd67/mkiirgb/v3/v3.c
index 6e368a5c77..85806aff51 100755
--- a/keyboards/kbdfans/kbd67/mkiirgb/v3/v3.c
+++ b/keyboards/kbdfans/kbd67/mkiirgb/v3/v3.c
@@ -18,7 +18,7 @@
 
 #ifdef RGB_MATRIX_ENABLE
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     {0, CS21_SW1, CS20_SW1, CS19_SW1},
     {0, CS21_SW2, CS20_SW2, CS19_SW2},
     {0, CS21_SW3, CS20_SW3, CS19_SW3},
diff --git a/keyboards/kbdfans/kbdmini/kbdmini.c b/keyboards/kbdfans/kbdmini/kbdmini.c
index 799803c6fa..03c0096c70 100644
--- a/keyboards/kbdfans/kbdmini/kbdmini.c
+++ b/keyboards/kbdfans/kbdmini/kbdmini.c
@@ -1,6 +1,6 @@
 #include "kbdmini.h"
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     { 0, B_9,  A_9,  C_9  }, //LA33
     { 0, B_10, A_10, C_10 }, //LA37
     { 0, B_11, A_11, C_11 }, //LA41
diff --git a/keyboards/kbdfans/maja/maja.c b/keyboards/kbdfans/maja/maja.c
index 9619a84b48..d257212750 100755
--- a/keyboards/kbdfans/maja/maja.c
+++ b/keyboards/kbdfans/maja/maja.c
@@ -1,6 +1,6 @@
 #include "maja.h"
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 	{0, C2_1,  C3_1,  C4_1},  // LA0
     {0, C1_1,  C3_2, C4_2},   // LA1
     {0, C1_2,  C2_2, C4_3},   // LA2
diff --git a/keyboards/keychron/q1/rev_0100/rev_0100.c b/keyboards/keychron/q1/rev_0100/rev_0100.c
index abc4f2716c..f424669527 100644
--- a/keyboards/keychron/q1/rev_0100/rev_0100.c
+++ b/keyboards/keychron/q1/rev_0100/rev_0100.c
@@ -17,7 +17,7 @@
 #include "quantum.h"
 
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/keychron/q1/rev_0102/rev_0102.c b/keyboards/keychron/q1/rev_0102/rev_0102.c
index 722284aaaf..e8a2c85ae3 100644
--- a/keyboards/keychron/q1/rev_0102/rev_0102.c
+++ b/keyboards/keychron/q1/rev_0102/rev_0102.c
@@ -17,7 +17,7 @@
 #include "quantum.h"
 
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/latin17rgb/latin17rgb.c b/keyboards/latin17rgb/latin17rgb.c
index f7bbe125c2..d4ab3ea675 100644
--- a/keyboards/latin17rgb/latin17rgb.c
+++ b/keyboards/latin17rgb/latin17rgb.c
@@ -17,7 +17,7 @@
 
 #ifdef RGB_MATRIX_ENABLE
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/latin60rgb/latin60rgb.c b/keyboards/latin60rgb/latin60rgb.c
index fe5d2eea8f..b849f7ef9d 100644
--- a/keyboards/latin60rgb/latin60rgb.c
+++ b/keyboards/latin60rgb/latin60rgb.c
@@ -16,7 +16,7 @@
 #include "latin60rgb.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     { 0, K_13, J_13, L_13 },
     { 0, K_12, J_12, L_12 },
     { 0, K_11, J_11, L_11 },
diff --git a/keyboards/latin6rgb/latin6rgb.c b/keyboards/latin6rgb/latin6rgb.c
index 9ea4721ecb..ddab9a1519 100644
--- a/keyboards/latin6rgb/latin6rgb.c
+++ b/keyboards/latin6rgb/latin6rgb.c
@@ -17,7 +17,7 @@
 
 #ifdef RGB_MATRIX_ENABLE
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/matrix/m20add/rgb_ring.c b/keyboards/matrix/m20add/rgb_ring.c
index e759ee4e4f..7535cb5bd4 100644
--- a/keyboards/matrix/m20add/rgb_ring.c
+++ b/keyboards/matrix/m20add/rgb_ring.c
@@ -30,7 +30,7 @@
 #endif
 // rgb ring leds setting
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/matrix/noah/noah.c b/keyboards/matrix/noah/noah.c
index 20d68f34e9..2143dee3be 100644
--- a/keyboards/matrix/noah/noah.c
+++ b/keyboards/matrix/noah/noah.c
@@ -58,7 +58,7 @@ void matrix_scan_kb(void) {
 }
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/mechlovin/adelais/rgb_led/rev2/rev2.c b/keyboards/mechlovin/adelais/rgb_led/rev2/rev2.c
index fe946169a7..dda36f3710 100644
--- a/keyboards/mechlovin/adelais/rgb_led/rev2/rev2.c
+++ b/keyboards/mechlovin/adelais/rgb_led/rev2/rev2.c
@@ -17,7 +17,7 @@
 #include "adelais.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 
     {0, C2_1,   C3_1,   C4_1}, //D102-A0-0
     {0, C5_1,   C6_1,   C7_1}, //D108-A1-1
diff --git a/keyboards/mechlovin/adelais/rgb_led/rev3/rev3.c b/keyboards/mechlovin/adelais/rgb_led/rev3/rev3.c
index 7631bc8505..b20f897720 100644
--- a/keyboards/mechlovin/adelais/rgb_led/rev3/rev3.c
+++ b/keyboards/mechlovin/adelais/rgb_led/rev3/rev3.c
@@ -17,7 +17,7 @@
 #include "rev3.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     {0, CS3_SW5, CS2_SW5, CS1_SW5}, /* D9-K31-00 */
     {0, CS6_SW5, CS5_SW5, CS4_SW5}, /* D46-K00-01 */
     {0, CS6_SW9, CS5_SW9, CS4_SW9}, /* D59-K01-02 */
diff --git a/keyboards/mechlovin/delphine/rgb_led/rgb_led.c b/keyboards/mechlovin/delphine/rgb_led/rgb_led.c
index 29b6d1f783..413a9a06ea 100644
--- a/keyboards/mechlovin/delphine/rgb_led/rgb_led.c
+++ b/keyboards/mechlovin/delphine/rgb_led/rgb_led.c
@@ -18,7 +18,7 @@
 
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 // left CA
     {0, C5_2,   C6_2,   C7_2}, //D2-0
     {0, C1_1,   C3_2,   C4_2}, //D20-1
diff --git a/keyboards/mechlovin/hannah60rgb/rev2/rev2.c b/keyboards/mechlovin/hannah60rgb/rev2/rev2.c
index 8b30538cc2..ac371e4185 100644
--- a/keyboards/mechlovin/hannah60rgb/rev2/rev2.c
+++ b/keyboards/mechlovin/hannah60rgb/rev2/rev2.c
@@ -17,7 +17,7 @@
 #include "rev2.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/mechlovin/infinity87/rgb_rev1/rgb_rev1.c b/keyboards/mechlovin/infinity87/rgb_rev1/rgb_rev1.c
index bd1fd8abf7..0ad5d41430 100644
--- a/keyboards/mechlovin/infinity87/rgb_rev1/rgb_rev1.c
+++ b/keyboards/mechlovin/infinity87/rgb_rev1/rgb_rev1.c
@@ -17,7 +17,7 @@
 #include "rgb_rev1.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     {0, CS34_SW1,   CS35_SW1,   CS36_SW1}, //D92-K00-0
     {0, CS37_SW1,   CS38_SW1,   CS39_SW1}, //D94-K01-1
     {0, CS31_SW1,   CS32_SW1,   CS33_SW1}, //D96-K02-2
diff --git a/keyboards/melgeek/mach80/rev1/rev1.c b/keyboards/melgeek/mach80/rev1/rev1.c
index 5a79708570..4d11d3f711 100755
--- a/keyboards/melgeek/mach80/rev1/rev1.c
+++ b/keyboards/melgeek/mach80/rev1/rev1.c
@@ -19,7 +19,7 @@
 #ifdef RGB_MATRIX_ENABLE
 
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     {0, CS9_SW1,  CS8_SW1,  CS7_SW1},  /* RGB1 */
     {0, CS9_SW2,  CS8_SW2,  CS7_SW2},  /* RGB2 */
     {0, CS9_SW3,  CS8_SW3,  CS7_SW3},  /* RGB3 */
diff --git a/keyboards/melgeek/mj61/rev1/rev1.c b/keyboards/melgeek/mj61/rev1/rev1.c
index e51c57548f..9d8de36d88 100644
--- a/keyboards/melgeek/mj61/rev1/rev1.c
+++ b/keyboards/melgeek/mj61/rev1/rev1.c
@@ -17,7 +17,7 @@
 #include "mj61.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     {0, CS12_SW1, CS11_SW1, CS10_SW1}, /* RGB1 */
     {0, CS12_SW2, CS11_SW2, CS10_SW2}, /* RGB2 */
     {0, CS12_SW3, CS11_SW3, CS10_SW3}, /* RGB3 */
diff --git a/keyboards/melgeek/mj61/rev2/rev2.c b/keyboards/melgeek/mj61/rev2/rev2.c
index 3f6b1bff77..b46cf08c4e 100644
--- a/keyboards/melgeek/mj61/rev2/rev2.c
+++ b/keyboards/melgeek/mj61/rev2/rev2.c
@@ -19,7 +19,7 @@
 #ifdef RGB_MATRIX_ENABLE
 
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     {0, CS9_SW1,  CS8_SW1,  CS7_SW1},  /* RGB1 */
     {0, CS9_SW2,  CS8_SW2,  CS7_SW2},  /* RGB3 */
     {0, CS9_SW3,  CS8_SW3,  CS7_SW3},  /* RGB4 */
diff --git a/keyboards/melgeek/mj63/rev1/rev1.c b/keyboards/melgeek/mj63/rev1/rev1.c
index a6ee8859b0..45abafd84d 100644
--- a/keyboards/melgeek/mj63/rev1/rev1.c
+++ b/keyboards/melgeek/mj63/rev1/rev1.c
@@ -19,7 +19,7 @@
 
 #ifdef RGB_MATRIX_ENABLE
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     {0,  CS9_SW1, CS8_SW1, CS7_SW1},   /* RGB1 */
     {0,  CS9_SW2, CS8_SW2, CS7_SW2},   /* RGB2 */
     {0,  CS9_SW3, CS8_SW3, CS7_SW3},   /* RGB3 */
diff --git a/keyboards/melgeek/mj63/rev2/rev2.c b/keyboards/melgeek/mj63/rev2/rev2.c
index 8cacc689ae..b21c4f960c 100644
--- a/keyboards/melgeek/mj63/rev2/rev2.c
+++ b/keyboards/melgeek/mj63/rev2/rev2.c
@@ -19,7 +19,7 @@
 
 #ifdef RGB_MATRIX_ENABLE
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     {0,  CS9_SW1, CS8_SW1, CS7_SW1},   /* RGB1 */
     {0,  CS9_SW2, CS8_SW2, CS7_SW2},   /* RGB3 */
     {0,  CS9_SW3, CS8_SW3, CS7_SW3},   /* RGB4 */
diff --git a/keyboards/melgeek/mj64/rev1/rev1.c b/keyboards/melgeek/mj64/rev1/rev1.c
index 446ba779d0..3279e7a1fe 100644
--- a/keyboards/melgeek/mj64/rev1/rev1.c
+++ b/keyboards/melgeek/mj64/rev1/rev1.c
@@ -18,7 +18,7 @@
 
 #ifdef RGB_MATRIX_ENABLE
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     {0, CS9_SW1,  CS8_SW1,  CS7_SW1}, /* RGB1 */
     {0, CS9_SW2,  CS8_SW2,  CS7_SW2}, /* RGB2 */
     {0, CS9_SW3,  CS8_SW3,  CS7_SW3}, /* RGB3 */
diff --git a/keyboards/melgeek/mj64/rev2/rev2.c b/keyboards/melgeek/mj64/rev2/rev2.c
index 444e8f60ac..b0653f9e71 100644
--- a/keyboards/melgeek/mj64/rev2/rev2.c
+++ b/keyboards/melgeek/mj64/rev2/rev2.c
@@ -18,7 +18,7 @@
 
 #ifdef RGB_MATRIX_ENABLE
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     {0, CS9_SW1,  CS8_SW1,  CS7_SW1},  /* RGB1 */
     {0, CS9_SW2,  CS8_SW2,  CS7_SW2},  /* RGB2 */
     {0, CS9_SW3,  CS8_SW3,  CS7_SW3},  /* RGB3 */
diff --git a/keyboards/melgeek/mj64/rev3/rev3.c b/keyboards/melgeek/mj64/rev3/rev3.c
index 2a1283ec70..b67dbee75b 100644
--- a/keyboards/melgeek/mj64/rev3/rev3.c
+++ b/keyboards/melgeek/mj64/rev3/rev3.c
@@ -18,7 +18,7 @@
 
 #ifdef RGB_MATRIX_ENABLE
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     {0, CS9_SW1,  CS8_SW1,  CS7_SW1},  /* RGB1 */
     {0, CS9_SW2,  CS8_SW2,  CS7_SW2},  /* RGB3 */
     {0, CS9_SW3,  CS8_SW3,  CS7_SW3},  /* RGB4 */
diff --git a/keyboards/melgeek/mj65/rev3/rev3.c b/keyboards/melgeek/mj65/rev3/rev3.c
index 6335edd796..f02c29e747 100644
--- a/keyboards/melgeek/mj65/rev3/rev3.c
+++ b/keyboards/melgeek/mj65/rev3/rev3.c
@@ -18,7 +18,7 @@
 
 #ifdef RGB_MATRIX_ENABLE
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     {0, CS9_SW1,  CS8_SW1,  CS7_SW1},  /* RGB1 */
     {0, CS9_SW2,  CS8_SW2,  CS7_SW2},  /* RGB2 */
     {0, CS9_SW3,  CS8_SW3,  CS7_SW3},  /* RGB3 */
diff --git a/keyboards/melgeek/mojo68/rev1/rev1.c b/keyboards/melgeek/mojo68/rev1/rev1.c
index cc45417e88..27c9212ac6 100755
--- a/keyboards/melgeek/mojo68/rev1/rev1.c
+++ b/keyboards/melgeek/mojo68/rev1/rev1.c
@@ -18,7 +18,7 @@
 
 #ifdef RGB_MATRIX_ENABLE
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     {0, CS9_SW1, CS8_SW1, CS7_SW1},    /* RGB1 */
     {0, CS9_SW2, CS8_SW2, CS7_SW2},    /* RGB2 */
     {0, CS9_SW3, CS8_SW3, CS7_SW3},    /* RGB3 */
diff --git a/keyboards/melgeek/mojo75/rev1/rev1.c b/keyboards/melgeek/mojo75/rev1/rev1.c
index 07ae916da2..ae103801e2 100644
--- a/keyboards/melgeek/mojo75/rev1/rev1.c
+++ b/keyboards/melgeek/mojo75/rev1/rev1.c
@@ -18,7 +18,7 @@
 
 #ifdef RGB_MATRIX_ENABLE
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     {0,  CS6_SW1,  CS5_SW1,  CS4_SW1}, /* RGB1 */
     {0,  CS6_SW2,  CS5_SW2,  CS4_SW2}, /* RGB2 */
     {0,  CS6_SW3,  CS5_SW3,  CS4_SW3}, /* RGB3 */
diff --git a/keyboards/melgeek/z70ultra/z70ultra.c b/keyboards/melgeek/z70ultra/z70ultra.c
index 552576cd7c..6be690c01e 100644
--- a/keyboards/melgeek/z70ultra/z70ultra.c
+++ b/keyboards/melgeek/z70ultra/z70ultra.c
@@ -18,7 +18,7 @@
 
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     {0, CS28_SW1, CS30_SW1, CS29_SW1}, /* RGB10 */
     {0, CS28_SW2, CS30_SW2, CS29_SW2}, /* RGB11 */
     {0, CS28_SW3, CS30_SW3, CS29_SW3}, /* RGB12 */
diff --git a/keyboards/miller/gm862/gm862.c b/keyboards/miller/gm862/gm862.c
index d67104838b..5262957767 100644
--- a/keyboards/miller/gm862/gm862.c
+++ b/keyboards/miller/gm862/gm862.c
@@ -1,7 +1,7 @@
 #include "gm862.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     {0, B_1,    A_1,    C_1},
     {0, B_2,    A_2,    C_2},
     {0, B_3,    A_3,    C_3},
diff --git a/keyboards/moonlander/moonlander.c b/keyboards/moonlander/moonlander.c
index 8688b9efa4..3f9b3d40a4 100644
--- a/keyboards/moonlander/moonlander.c
+++ b/keyboards/moonlander/moonlander.c
@@ -203,7 +203,7 @@ layer_state_t layer_state_set_kb(layer_state_t state) {
 
 #ifdef RGB_MATRIX_ENABLE
 // clang-format off
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/mt64rgb/mt64rgb.c b/keyboards/mt64rgb/mt64rgb.c
index a0b8e8da71..f0c444e8fa 100644
--- a/keyboards/mt64rgb/mt64rgb.c
+++ b/keyboards/mt64rgb/mt64rgb.c
@@ -16,7 +16,7 @@
 #include "mt64rgb.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
  /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/mt84/mt84.c b/keyboards/mt84/mt84.c
index 9b00aa635e..e15a1ff951 100644
--- a/keyboards/mt84/mt84.c
+++ b/keyboards/mt84/mt84.c
@@ -16,7 +16,7 @@
 #include "mt84.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
  /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/neson_design/n6/n6.c b/keyboards/neson_design/n6/n6.c
index 15f14d7e32..e99467fa0c 100644
--- a/keyboards/neson_design/n6/n6.c
+++ b/keyboards/neson_design/n6/n6.c
@@ -187,7 +187,7 @@ static void self_testing(void)
     update_ticks();
 }
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     /* Refer to IS31 manual for these locations
      *   driver
      *   |  R location
diff --git a/keyboards/opendeck/32/rev1/rev1.c b/keyboards/opendeck/32/rev1/rev1.c
index 91f59a60b7..332dc3cc40 100644
--- a/keyboards/opendeck/32/rev1/rev1.c
+++ b/keyboards/opendeck/32/rev1/rev1.c
@@ -17,7 +17,7 @@
 #include "rev1.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     /* Refer to IS31 manual for these locations
      *   driver
      *   |  R location
diff --git a/keyboards/planck/ez/ez.c b/keyboards/planck/ez/ez.c
index 27cb2a1d1d..5c68726a01 100644
--- a/keyboards/planck/ez/ez.c
+++ b/keyboards/planck/ez/ez.c
@@ -21,7 +21,7 @@
 
 keyboard_config_t keyboard_config;
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/planck/light/light.c b/keyboards/planck/light/light.c
index 839848228d..1967d318d4 100644
--- a/keyboards/planck/light/light.c
+++ b/keyboards/planck/light/light.c
@@ -16,7 +16,7 @@
 
 #include "light.h"
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/playkbtw/pk64rgb/pk64rgb.c b/keyboards/playkbtw/pk64rgb/pk64rgb.c
index 244a479672..bc1f63a5ba 100644
--- a/keyboards/playkbtw/pk64rgb/pk64rgb.c
+++ b/keyboards/playkbtw/pk64rgb/pk64rgb.c
@@ -17,7 +17,7 @@
 #include "pk64rgb.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
  /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/smallkeyboard/smallkeyboard.c b/keyboards/smallkeyboard/smallkeyboard.c
index f89a6d32b3..af38cb6121 100644
--- a/keyboards/smallkeyboard/smallkeyboard.c
+++ b/keyboards/smallkeyboard/smallkeyboard.c
@@ -17,7 +17,7 @@
 
 #ifdef RGB_MATRIX_ENABLE
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     /* Refer to IS31 manual for these locations
      *   driver
      *   |  R location
diff --git a/keyboards/terrazzo/terrazzo.c b/keyboards/terrazzo/terrazzo.c
index 19ac6be491..731efec20c 100644
--- a/keyboards/terrazzo/terrazzo.c
+++ b/keyboards/terrazzo/terrazzo.c
@@ -21,7 +21,7 @@
     #include "print.h"
     #include "quantum.h"
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  * https://cdn-learn.adafruit.com/downloads/pdf/adafruit-15x7-7x15-charlieplex-led-matrix-charliewing-featherwing.pdf
  */
diff --git a/keyboards/tkc/portico/portico.c b/keyboards/tkc/portico/portico.c
index e3d3a14880..0e2b4b2499 100644
--- a/keyboards/tkc/portico/portico.c
+++ b/keyboards/tkc/portico/portico.c
@@ -19,7 +19,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #ifdef RGB_MATRIX_ENABLE
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     { 0, C2_1,  C3_1,  C4_1  },
     { 0, C1_1,  C3_2,  C4_2  },
     { 0, C1_2,  C2_2,  C4_3  },
diff --git a/keyboards/whitefox/whitefox.c b/keyboards/whitefox/whitefox.c
index b17af15127..99c59f7732 100644
--- a/keyboards/whitefox/whitefox.c
+++ b/keyboards/whitefox/whitefox.c
@@ -18,7 +18,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "whitefox.h"
 
 #ifdef LED_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 // The numbers in the comments are the led numbers DXX on the PCB
 /* Refer to IS31 manual for these locations
  *  driver
diff --git a/keyboards/wilba_tech/wt_rgb_backlight.c b/keyboards/wilba_tech/wt_rgb_backlight.c
index 63763c6c90..cc34a90c75 100644
--- a/keyboards/wilba_tech/wt_rgb_backlight.c
+++ b/keyboards/wilba_tech/wt_rgb_backlight.c
@@ -158,7 +158,7 @@ uint32_t g_any_key_hit = 0;
 // ADDR_2 is not needed. it is here as a dummy
 #define ISSI_ADDR_1 0x50
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
@@ -239,7 +239,7 @@ const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
 #define ISSI_ADDR_1 0x50
 #define ISSI_ADDR_2 0x52
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
@@ -382,7 +382,7 @@ const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
 // set to 0 for write, 1 for read (as per I2C protocol)
 #define ISSI_ADDR_1 0x74
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
@@ -414,7 +414,7 @@ const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
 #define ISSI_ADDR_2 0x76  // 11101[10] <- SDA
 #define ISSI_ADDR_3 0x75  // 11101[01] <- SCL
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
@@ -541,7 +541,7 @@ const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
 #define ISSI_ADDR_1 0x74
 #define ISSI_ADDR_2 0x76
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
@@ -622,7 +622,7 @@ const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
 #define ISSI_ADDR_1 0x74
 #define ISSI_ADDR_2 0x77
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |   R location
@@ -709,7 +709,7 @@ const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
 #define ISSI_ADDR_1 0x74
 #define ISSI_ADDR_2
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     {0, C1_9,  C3_10, C4_10}, // LB1
     {0, C1_10, C2_10, C4_11}, // LB2
     {0, C1_11, C2_11, C3_11}, // LB3
@@ -729,7 +729,7 @@ const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
 #define ISSI_ADDR_1 0x74
 #define ISSI_ADDR_2 0x76
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/xbows/knight/knight.c b/keyboards/xbows/knight/knight.c
index 539ecb653e..8c2fd9dfa2 100644
--- a/keyboards/xbows/knight/knight.c
+++ b/keyboards/xbows/knight/knight.c
@@ -15,7 +15,7 @@
  */
  #include "knight.h"
  #ifdef RGB_MATRIX_ENABLE
- const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+ const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 
    {0, C1_3, C2_3, C3_3},   // L01
    {0, C1_4, C2_4, C3_4},   // L02
diff --git a/keyboards/xbows/knight_plus/knight_plus.c b/keyboards/xbows/knight_plus/knight_plus.c
index c5dd1a5fd6..ede23dc63d 100644
--- a/keyboards/xbows/knight_plus/knight_plus.c
+++ b/keyboards/xbows/knight_plus/knight_plus.c
@@ -15,7 +15,7 @@
  */
  #include "knight_plus.h"
  #ifdef RGB_MATRIX_ENABLE
- const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+ const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 
   {0, C1_3, C2_3, C3_3},   // L01
   {0, C1_4, C2_4, C3_4},   // L02
diff --git a/keyboards/xbows/nature/nature.c b/keyboards/xbows/nature/nature.c
index b7b10d5abb..80d695fecf 100644
--- a/keyboards/xbows/nature/nature.c
+++ b/keyboards/xbows/nature/nature.c
@@ -15,7 +15,7 @@
  */
  #include "nature.h"
  #ifdef RGB_MATRIX_ENABLE
- const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+ const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 
 	{0, C1_3, C2_3, C3_3},   // L01
 	{0, C1_4, C2_4, C3_4},   // L02
diff --git a/keyboards/xbows/numpad/numpad.c b/keyboards/xbows/numpad/numpad.c
index 8f25152e33..bbc2a1e98a 100644
--- a/keyboards/xbows/numpad/numpad.c
+++ b/keyboards/xbows/numpad/numpad.c
@@ -15,7 +15,7 @@
  */
  #include "numpad.h"
  #ifdef RGB_MATRIX_ENABLE
- const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+ const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 
   {0, C3_3,  C2_3, C1_3},   // L01
   {0, C3_4,  C2_4, C1_4},   // L02
diff --git a/keyboards/xbows/ranger/ranger.c b/keyboards/xbows/ranger/ranger.c
index 618afbdbf2..9a09918967 100644
--- a/keyboards/xbows/ranger/ranger.c
+++ b/keyboards/xbows/ranger/ranger.c
@@ -15,7 +15,7 @@
  */
  #include "ranger.h"
  #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 
     {0, C3_3, C2_3, C1_3},  // L01
     {0, C3_4, C2_4, C1_4},  // L02
diff --git a/keyboards/xbows/woody/woody.c b/keyboards/xbows/woody/woody.c
index 39d87442c6..41601d39a9 100644
--- a/keyboards/xbows/woody/woody.c
+++ b/keyboards/xbows/woody/woody.c
@@ -1,6 +1,6 @@
 #include "woody.h"
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 	
 	{0, C8_8,  C7_8, C6_8},   // LA17
 	{0, C9_8,  C7_7, C6_7},   // LA16
diff --git a/keyboards/xelus/dawn60/rev1_qmk/rev1_qmk.c b/keyboards/xelus/dawn60/rev1_qmk/rev1_qmk.c
index c6ddef0931..8b044ee4f6 100644
--- a/keyboards/xelus/dawn60/rev1_qmk/rev1_qmk.c
+++ b/keyboards/xelus/dawn60/rev1_qmk/rev1_qmk.c
@@ -25,7 +25,7 @@
 #ifdef RGB_MATRIX_ENABLE
 LED_TYPE rgb_matrix_ws2812_array[WS2812_LED_TOTAL];
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/xelus/pachi/rgb/rev1/rev1.c b/keyboards/xelus/pachi/rgb/rev1/rev1.c
index 74f46e6812..7074265009 100644
--- a/keyboards/xelus/pachi/rgb/rev1/rev1.c
+++ b/keyboards/xelus/pachi/rgb/rev1/rev1.c
@@ -22,7 +22,7 @@ void matrix_io_delay(void) { __asm__ volatile("nop\nnop\nnop\n"); }
 #ifdef RGB_MATRIX_ENABLE
 #include "i2c_master.h"
 #include "drivers/led/issi/is31fl3741.h"
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/keyboards/xelus/pachi/rgb/rev2/rev2.c b/keyboards/xelus/pachi/rgb/rev2/rev2.c
index 3a2e7cacad..b8a7bc2730 100644
--- a/keyboards/xelus/pachi/rgb/rev2/rev2.c
+++ b/keyboards/xelus/pachi/rgb/rev2/rev2.c
@@ -22,7 +22,7 @@ void matrix_io_delay(void) { __asm__ volatile("nop\nnop\nnop\n"); }
 #ifdef RGB_MATRIX_ENABLE
 #include "i2c_master.h"
 #include "drivers/led/issi/is31fl3741.h"
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
diff --git a/platforms/progmem.h b/platforms/progmem.h
index a70d8e299f..3a7a169682 100644
--- a/platforms/progmem.h
+++ b/platforms/progmem.h
@@ -5,7 +5,6 @@
 #else
 #    include <string.h>
 #    define PROGMEM
-#    define __flash
 #    define PSTR(x) x
 #    define PGM_P const char*
 #    define memcpy_P(dest, src, n) memcpy(dest, src, n)