Add non blackpill F4x1 config files (#16600)

* Add non blackpill F4x1 config files

* Move ld files

* Remove f401 i2c bodges

* more bodge?

* Update to recommended defaults

keyboards/handwired/onekey/blackpill_f401/blackpill_f401.c

@@ -1,23 +0,0 @@
-/* Copyright 2020 Sergey Vlasov (sigprof)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include QMK_KEYBOARD_H
-
-void board_init(void) {
-    // B9 is configured as I2C1_SDA_PIN in the board file; that function must be
-    // disabled before using B7 as I2C1_SDA.
-    setPinInputHigh(B9);
-}

keyboards/handwired/uthol/rev3/rev3.c

@@ -16,5 +16,3 @@
  */
 
 #include QMK_KEYBOARD_H
-
-void board_init(void) { setPinInputHigh(B9); }

keyboards/mechwild/obe/obe.c

@@ -16,12 +16,6 @@
 
 #include "obe.h"
 
-void board_init(void) {
-    // B9 is configured as I2C1_SDA in the board file; that function must be
-    // disabled before using B7 as I2C1_SDA.
-    setPinInputHigh(B9);
-}
-
 #ifdef ENCODER_ENABLE
 bool encoder_update_kb(uint8_t index, bool clockwise) {
     if (!encoder_update_user(index, clockwise)) { return false; }

keyboards/mechwild/waka60/waka60.c

@@ -15,11 +15,7 @@
  */
 
 #include "waka60.h"
-void board_init(void) {
-    // B9 is configured as I2C1_SDA in the board file; that function must be
-    // disabled before using B7 as I2C1_SDA.
-    setPinInputHigh(B9);
-}
+
 #ifdef ENCODER_ENABLE
 bool encoder_update_kb(uint8_t index, bool clockwise) {
     if (!encoder_update_user(index, clockwise)) { return false; }

keyboards/mode/m65ha_alpha/m65ha_alpha.c

@@ -18,7 +18,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "m65ha_alpha.h"
 
 void board_init(void) {
-    setPinInput(B9);
     setPinInput(B10);
 }
 

keyboards/mode/m65hi_alpha/m65hi_alpha.c

@@ -18,7 +18,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "m65hi_alpha.h"
 
 void board_init(void) {
-    setPinInput(B9);
     setPinInput(B10);
 }
 

keyboards/mode/m65s/m65s.c

@@ -18,7 +18,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "m65s.h"
 
 void board_init(void) {
-    setPinInput(B9);
     setPinInput(B10);
 }
 

keyboards/mode/m75h/m75h.c

@@ -18,6 +18,5 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "m75h.h"
 
 void board_init(void) {
-    setPinInput(B9);
     setPinInput(B10);
 }

keyboards/mode/m75s/m75s.c

@@ -18,6 +18,5 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "m75s.h"
 
 void board_init(void) {
-    setPinInput(B9);
     setPinInput(B10);
 }