[manual] Make EXTICRx in SYSCFG register an array

The four variants of EXTICRx has been manually edited into
an array of size and stride four.
The corresponding fieldset was also manually changed.

data/registers/syscfg_f3.yaml

@@ -10,21 +10,12 @@ block/SYSCFG:
     fieldset: RCR
     name: RCR
   - byte_offset: 8
-    description: external interrupt configuration register 1
-    fieldset: EXTICR1
-    name: EXTICR1
-  - byte_offset: 12
-    description: external interrupt configuration register 2
-    fieldset: EXTICR2
-    name: EXTICR2
-  - byte_offset: 16
-    description: external interrupt configuration register 3
-    fieldset: EXTICR3
-    name: EXTICR3
-  - byte_offset: 20
-    description: external interrupt configuration register 4
-    fieldset: EXTICR4
-    name: EXTICR4
+    description: external interrupt configuration register
+    fieldset: EXTICR
+    name: EXTICR
+    array:
+      len: 4
+      stride: 4
   - byte_offset: 24
     description: configuration register 2
     fieldset: CFGR2
@@ -1210,98 +1201,16 @@ fieldset/CFGR4:
     description: Controls the Input trigger of ADC34 injected channel JEXT14
     enum: ADC34_JEXT14_RMP
     name: ADC34_JEXT14_RMP
-fieldset/EXTICR1:
-  description: external interrupt configuration register 1
+fieldset/EXTICR:
+  description: external interrupt configuration register
   fields:
   - bit_offset: 0
     bit_size: 4
-    description: EXTI 0 configuration bits
-    enum: EXTI0
-    name: EXTI0
-  - bit_offset: 4
-    bit_size: 4
-    description: EXTI 1 configuration bits
-    enum: EXTI1
-    name: EXTI1
-  - bit_offset: 8
-    bit_size: 4
-    description: EXTI 2 configuration bits
-    enum: EXTI2
-    name: EXTI2
-  - bit_offset: 12
-    bit_size: 4
-    description: EXTI 3 configuration bits
-    enum: EXTI3
-    name: EXTI3
-fieldset/EXTICR2:
-  description: external interrupt configuration register 2
-  fields:
-  - bit_offset: 0
-    bit_size: 4
-    description: EXTI 4 configuration bits
-    enum: EXTI4
-    name: EXTI4
-  - bit_offset: 4
-    bit_size: 4
-    description: EXTI 5 configuration bits
-    enum: EXTI5
-    name: EXTI5
-  - bit_offset: 8
-    bit_size: 4
-    description: EXTI 6 configuration bits
-    enum: EXTI6
-    name: EXTI6
-  - bit_offset: 12
-    bit_size: 4
-    description: EXTI 7 configuration bits
-    enum: EXTI7
-    name: EXTI7
-fieldset/EXTICR3:
-  description: external interrupt configuration register 3
-  fields:
-  - bit_offset: 0
-    bit_size: 4
-    description: EXTI 8 configuration bits
-    enum: EXTI8
-    name: EXTI8
-  - bit_offset: 4
-    bit_size: 4
-    description: EXTI 9 configuration bits
-    enum: EXTI9
-    name: EXTI9
-  - bit_offset: 8
-    bit_size: 4
-    description: EXTI 10 configuration bits
-    enum: EXTI10
-    name: EXTI10
-  - bit_offset: 12
-    bit_size: 4
-    description: EXTI 11 configuration bits
-    enum: EXTI11
-    name: EXTI11
-fieldset/EXTICR4:
-  description: external interrupt configuration register 4
-  fields:
-  - bit_offset: 0
-    bit_size: 4
-    description: EXTI 12 configuration bits
-    enum: EXTI12
-    name: EXTI12
-  - bit_offset: 4
-    bit_size: 4
-    description: EXTI 13 configuration bits
-    enum: EXTI13
-    name: EXTI13
-  - bit_offset: 8
-    bit_size: 4
-    description: EXTI 14 configuration bits
-    enum: EXTI14
-    name: EXTI14
-  - bit_offset: 12
-    bit_size: 4
-    description: EXTI 15 configuration bits
-    enum: EXTI15
-    name: EXTI15
+    description: EXTI x configuration
+    name: EXTI
+    array:
+      len: 4
+      stride: 4
 fieldset/RCR:
   description: CCM SRAM protection register
   fields: