diff --git a/arch/xtensa/src/esp32/hardware/esp32_soc.h b/arch/xtensa/src/esp32/hardware/esp32_soc.h
index d530f860b6..f208741b61 100644
--- a/arch/xtensa/src/esp32/hardware/esp32_soc.h
+++ b/arch/xtensa/src/esp32/hardware/esp32_soc.h
@@ -447,14 +447,14 @@
 #define I2C_BBPLL                   0x66
 #define I2C_BBPLL_HOSTID            4
 
-extern int rom_i2c_writeReg(int block, int block_id, int reg_add,
+extern int rom_i2c_writereg(int block, int block_id, int reg_add,
                             int indata);
 
 #define I2C_WRITEREG_RTC(block, reg_add, indata) \
-      rom_i2c_writeReg(block, block##_HOSTID,  reg_add, indata)
+      rom_i2c_writereg(block, block##_HOSTID,  reg_add, indata)
 
 #define I2C_READREG_RTC(block, reg_add) \
-      rom_i2c_readReg(block, block##_HOSTID,  reg_add)
+      rom_i2c_readreg(block, block##_HOSTID,  reg_add)
 
 /* BBPLL configuration values */
 
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/scripts/esp32c3_rom.ld b/boards/risc-v/esp32c3/esp32c3-devkit/scripts/esp32c3_rom.ld
index f35761dbe2..a675427fe4 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/scripts/esp32c3_rom.ld
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/scripts/esp32c3_rom.ld
@@ -1815,10 +1815,10 @@ rom_get_data_sat = 0x40001944;
 rom_get_i2c_read_mask = 0x40001948;
 rom_get_pwctrl_correct = 0x4000194c;
 rom_get_rf_gain_qdb = 0x40001950;
-rom_i2c_readReg = 0x40001954;
-rom_i2c_readReg_Mask = 0x40001958;
-rom_i2c_writeReg = 0x4000195c;
-rom_i2c_writeReg_Mask = 0x40001960;
+rom_i2c_readreg = 0x40001954;
+rom_i2c_readreg_Mask = 0x40001958;
+rom_i2c_writereg = 0x4000195c;
+rom_i2c_writereg_Mask = 0x40001960;
 rom_index_to_txbbgain = 0x40001964;
 rom_iq_est_disable = 0x40001968;
 rom_iq_est_enable = 0x4000196c;
diff --git a/boards/xtensa/esp32/esp32-devkitc/scripts/esp32_rom.ld b/boards/xtensa/esp32/esp32-devkitc/scripts/esp32_rom.ld
index f8f1cf813a..2333d20aba 100644
--- a/boards/xtensa/esp32/esp32-devkitc/scripts/esp32_rom.ld
+++ b/boards/xtensa/esp32/esp32-devkitc/scripts/esp32_rom.ld
@@ -1379,10 +1379,10 @@ PROVIDE ( rom_get_pwctrl_correct = 0x400065d4 );
 PROVIDE ( rom_get_rfcal_rxiq_data = 0x40005bbc );
 PROVIDE ( rom_get_rf_gain_qdb = 0x40006290 );
 PROVIDE ( rom_get_sar_dout = 0x40006564 );
-PROVIDE ( rom_i2c_readReg = 0x40004148 );
-PROVIDE ( rom_i2c_readReg_Mask = 0x400041c0 );
-PROVIDE ( rom_i2c_writeReg = 0x400041a4 );
-PROVIDE ( rom_i2c_writeReg_Mask = 0x400041fc );
+PROVIDE ( rom_i2c_readreg = 0x40004148 );
+PROVIDE ( rom_i2c_readreg_Mask = 0x400041c0 );
+PROVIDE ( rom_i2c_writereg = 0x400041a4 );
+PROVIDE ( rom_i2c_writereg_Mask = 0x400041fc );
 PROVIDE ( rom_index_to_txbbgain = 0x40004df8 );
 PROVIDE ( rom_iq_est_disable = 0x40005590 );
 PROVIDE ( rom_iq_est_enable = 0x40005514 );
diff --git a/boards/xtensa/esp32/esp32-ethernet-kit/scripts/esp32_rom.ld b/boards/xtensa/esp32/esp32-ethernet-kit/scripts/esp32_rom.ld
index f8f1cf813a..2333d20aba 100644
--- a/boards/xtensa/esp32/esp32-ethernet-kit/scripts/esp32_rom.ld
+++ b/boards/xtensa/esp32/esp32-ethernet-kit/scripts/esp32_rom.ld
@@ -1379,10 +1379,10 @@ PROVIDE ( rom_get_pwctrl_correct = 0x400065d4 );
 PROVIDE ( rom_get_rfcal_rxiq_data = 0x40005bbc );
 PROVIDE ( rom_get_rf_gain_qdb = 0x40006290 );
 PROVIDE ( rom_get_sar_dout = 0x40006564 );
-PROVIDE ( rom_i2c_readReg = 0x40004148 );
-PROVIDE ( rom_i2c_readReg_Mask = 0x400041c0 );
-PROVIDE ( rom_i2c_writeReg = 0x400041a4 );
-PROVIDE ( rom_i2c_writeReg_Mask = 0x400041fc );
+PROVIDE ( rom_i2c_readreg = 0x40004148 );
+PROVIDE ( rom_i2c_readreg_Mask = 0x400041c0 );
+PROVIDE ( rom_i2c_writereg = 0x400041a4 );
+PROVIDE ( rom_i2c_writereg_Mask = 0x400041fc );
 PROVIDE ( rom_index_to_txbbgain = 0x40004df8 );
 PROVIDE ( rom_iq_est_disable = 0x40005590 );
 PROVIDE ( rom_iq_est_enable = 0x40005514 );
diff --git a/boards/xtensa/esp32/esp32-wrover-kit/scripts/esp32_rom.ld b/boards/xtensa/esp32/esp32-wrover-kit/scripts/esp32_rom.ld
index f8f1cf813a..2333d20aba 100644
--- a/boards/xtensa/esp32/esp32-wrover-kit/scripts/esp32_rom.ld
+++ b/boards/xtensa/esp32/esp32-wrover-kit/scripts/esp32_rom.ld
@@ -1379,10 +1379,10 @@ PROVIDE ( rom_get_pwctrl_correct = 0x400065d4 );
 PROVIDE ( rom_get_rfcal_rxiq_data = 0x40005bbc );
 PROVIDE ( rom_get_rf_gain_qdb = 0x40006290 );
 PROVIDE ( rom_get_sar_dout = 0x40006564 );
-PROVIDE ( rom_i2c_readReg = 0x40004148 );
-PROVIDE ( rom_i2c_readReg_Mask = 0x400041c0 );
-PROVIDE ( rom_i2c_writeReg = 0x400041a4 );
-PROVIDE ( rom_i2c_writeReg_Mask = 0x400041fc );
+PROVIDE ( rom_i2c_readreg = 0x40004148 );
+PROVIDE ( rom_i2c_readreg_Mask = 0x400041c0 );
+PROVIDE ( rom_i2c_writereg = 0x400041a4 );
+PROVIDE ( rom_i2c_writereg_Mask = 0x400041fc );
 PROVIDE ( rom_index_to_txbbgain = 0x40004df8 );
 PROVIDE ( rom_iq_est_disable = 0x40005590 );
 PROVIDE ( rom_iq_est_enable = 0x40005514 );