hwdef: the RM3100 should run at max 1MHz on SPI bus

libraries/AP_HAL_ChibiOS/hwdef/CUAV-Nora/hwdef.dat

@@ -230,7 +230,7 @@ SPIDEV bmi088_g       SPI4 DEVID3  BMI088_G_CS     MODE3  10*MHZ 10*MHZ
 SPIDEV ms5611_imu     SPI4 DEVID1  MS5611_IMU_CS   MODE3  20*MHZ 20*MHZ
 SPIDEV ms5611_board   SPI6 DEVID1  MS5611_BOARD_CS MODE3  20*MHZ 20*MHZ
 SPIDEV ramtron        SPI2 DEVID1  FRAM_CS         MODE3  8*MHZ  8*MHZ
-SPIDEV rm3100         SPI2 DEVID2  RM3100_CS       MODE3  2*MHZ  8*MHZ
+SPIDEV rm3100         SPI2 DEVID2  RM3100_CS       MODE3  1*MHZ  1*MHZ
 
 #Mount icm20649 or icm20689 on SPI6
 SPIDEV icm20649       SPI6 DEVID2  ICM20649_CS       MODE3  2*MHZ  8*MHZ

libraries/AP_HAL_ChibiOS/hwdef/CUAV-X7/hwdef.dat

@@ -243,8 +243,8 @@ SPIDEV icm42688       SPI4 DEVID2  ICM42688_CS     MODE3  2*MHZ  8*MHZ
 
 # RM3100 may be on SPI1 or SPI2 (not both). Later board revisions
 # have the RM3100 on SPI2, to leave SPI1 free for ADIS1647x
-SPIDEV rm3100-1       SPI1 DEVID1  RM3100_CS       MODE3  2*MHZ  8*MHZ
-SPIDEV rm3100-2       SPI2 DEVID2  RM3100_CS       MODE3  2*MHZ  8*MHZ
+SPIDEV rm3100-1       SPI1 DEVID1  RM3100_CS       MODE3  1*MHZ  1*MHZ
+SPIDEV rm3100-2       SPI2 DEVID2  RM3100_CS       MODE3  1*MHZ  1*MHZ
 
 # two baro
 BARO MS56XX SPI:ms5611_imu

libraries/AP_HAL_ChibiOS/hwdef/CubeRedPrimary/hwdef.dat

@@ -109,7 +109,7 @@ SPIDEV icm42688_0       SPI1 DEVID1  ICM42688_0_CS      MODE3  2*MHZ  8*MHZ
 SPIDEV ms5611_0         SPI1 DEVID2  BARO_0_CS          MODE3 20*MHZ 20*MHZ
 
 SPIDEV icm42688_1       SPI2 DEVID1  ICM42688_1_CS      MODE3  2*MHZ  8*MHZ
-SPIDEV rm3100           SPI2 DEVID2  RM3100_CS          MODE3  2*MHZ  8*MHZ
+SPIDEV rm3100           SPI2 DEVID2  RM3100_CS          MODE3  1*MHZ  1*MHZ
 
 SPIDEV icm20649         SPI4 DEVID1  ICM20649_CS        MODE3  4*MHZ  8*MHZ
 SPIDEV ms5611_1         SPI4 DEVID2  BARO_1_CS          MODE3 20*MHZ 20*MHZ

libraries/AP_HAL_ChibiOS/hwdef/FlyingMoonF427/hwdef.dat

@@ -92,7 +92,7 @@ PB5 SPI3_MOSI SPI3
 SPIDEV icm20689 SPI1 DEVID1  ICM20689_CS  MODE3   2*MHZ    8*MHZ
 SPIDEV icm20649 SPI1 DEVID2  ICM20649_CS  MODE3   2*MHZ    8*MHZ
 SPIDEV icm42605 SPI1 DEVID3  ICM42605_CS  MODE3   2*MHZ    8*MHZ
-SPIDEV rm3100   SPI1 DEVID4  RM3100_CS    MODE3   2*MHZ    8*MHZ
+SPIDEV rm3100   SPI1 DEVID4  RM3100_CS    MODE3   1*MHZ    1*MHZ
 SPIDEV osd      SPI1 DEVID5  MAX7456_CS   MODE0  10*MHZ   10*MHZ
 SPIDEV ramtron  SPI2 DEVID1  FRAM_CS      MODE3   8*MHZ    8*MHZ 
 SPIDEV sdcard   SPI2 DEVID2  FLASH_CS     MODE0   1*MHZ    8*MHZ

libraries/AP_HAL_ChibiOS/hwdef/FlyingMoonH743/hwdef.dat

@@ -99,7 +99,7 @@ PB5 SPI3_MOSI SPI3
 SPIDEV icm20689 SPI1 DEVID1  ICM20689_CS  MODE3   2*MHZ    8*MHZ
 SPIDEV icm20649 SPI1 DEVID2  ICM20649_CS  MODE3   2*MHZ    8*MHZ
 SPIDEV icm42605 SPI1 DEVID3  ICM42605_CS  MODE3   2*MHZ    8*MHZ
-SPIDEV rm3100   SPI1 DEVID4  RM3100_CS    MODE3   2*MHZ    8*MHZ
+SPIDEV rm3100   SPI1 DEVID4  RM3100_CS    MODE3   1*MHZ    1*MHZ
 SPIDEV osd      SPI1 DEVID5  MAX7456_CS   MODE0  10*MHZ   10*MHZ
 SPIDEV ramtron  SPI2 DEVID1  FRAM_CS      MODE3   8*MHZ    8*MHZ 
 SPIDEV sdcard   SPI2 DEVID2  FLASH_CS     MODE0   1*MHZ    8*MHZ

libraries/AP_HAL_ChibiOS/hwdef/YJUAV_A6/hwdef.dat

@@ -173,7 +173,7 @@ SPIDEV imu3         SPI2 DEVID2  IMU3_CS         MODE3  2*MHZ  8*MHZ
 SPIDEV ramtron      SPI4 DEVID1  FRAM_CS         MODE3  8*MHZ  8*MHZ
 SPIDEV dps310       SPI4 DEVID2  BAROMETER_CS    MODE3  5*MHZ  5*MHZ
 SPIDEV bmp388       SPI4 DEVID3  BAROMETER_CS    MODE3  5*MHZ  5*MHZ
-SPIDEV rm3100       SPI1 DEVID2  COMPASS_CS      MODE3  2*MHZ  8*MHZ
+SPIDEV rm3100       SPI1 DEVID2  COMPASS_CS      MODE3  1*MHZ  1*MHZ
 
 # IMU1
 IMU Invensense SPI:imu1 ROTATION_PITCH_180_YAW_90

libraries/AP_HAL_ChibiOS/hwdef/mRoNexus/hwdef.dat

@@ -142,7 +142,7 @@ PC7 SENSORS_SPI4_EN OUTPUT HIGH
 
 SPIDEV adis16470  SPI2 DEVID1  CS_ADIS16470      MODE3  1*MHZ  2*MHZ 
 SPIDEV icm40609d  SPI3 DEVID2  CS_ICM40609D      MODE3  16*MHZ 16*MHZ
-SPIDEV rm3100      SPI3 DEVID4  CS_RM3100        MODE3  2*MHZ  8*MHZ
+SPIDEV rm3100      SPI3 DEVID4  CS_RM3100        MODE3  1*MHZ  1*MHZ
 SPIDEV dps310      SPI4 DEVID3  CS_DPS310        MODE3  5*MHZ  5*MHZ
 SPIDEV ramtron     SPI4 DEVID10 CS_FRAM          MODE3  8*MHZ  8*MHZ
 

libraries/AP_HAL_ChibiOS/hwdef/rFCU/hwdef.dat

@@ -234,7 +234,7 @@ PJ4  VDD_5V_PERIPH_nOC INPUT PULLUP
 
 # SPI devices
 SPIDEV adis16470      SPI1 DEVID1  ADIS16470_CS    MODE3  1*MHZ  2*MHZ
-SPIDEV rm3100         SPI1 DEVID2  RM3100_CS       MODE3  2*MHZ  8*MHZ
+SPIDEV rm3100         SPI1 DEVID2  RM3100_CS       MODE3  1*MHZ  1*MHZ
 
 SPIDEV ramtron        SPI2 DEVID1  FRAM_CS         MODE3  8*MHZ  8*MHZ
 

libraries/AP_HAL_ChibiOS/hwdef/rGNSS/hwdef.dat

@@ -77,7 +77,7 @@ PB0  MAG_CS CS
 PA10 GPS_PPS_IN INPUT
 
 # SPI devices
-SPIDEV rm3100 SPI1 DEVID1 MAG_CS  MODE3   2*MHZ    8*MHZ
+SPIDEV rm3100 SPI1 DEVID1 MAG_CS  MODE3   1*MHZ    1*MHZ
 
 # compass
 COMPASS RM3100 SPI:rm3100 false ROTATION_NONE