2 files changed, 8 insertions, 8 deletions

diff --git a/firmware/target/arm/tms320dm320/creative-zvm/pic-creativezvm.c b/firmware/target/arm/tms320dm320/creative-zvm/pic-creativezvm.c
index 334ef25683..836d46c067 100644
--- a/firmware/target/arm/tms320dm320/creative-zvm/pic-creativezvm.c
+++ b/firmware/target/arm/tms320dm320/creative-zvm/pic-creativezvm.c
@@ -271,7 +271,7 @@ void send_command_to_pic(unsigned char in, unsigned char* out,
     IO_INTC_EINT1 &= ~INTR_EINT1_EXT0;
     /* Clear EXT0 interrupt */
     IO_INTC_IRQ1 = INTR_IRQ1_EXT0;
-    /* Write command to I²C */
+    /* Write command to I²C */
     restart:
     i2c_write(PIC_ADR, &in, 1);
     /* Wait for PIC */
@@ -283,7 +283,7 @@ void send_command_to_pic(unsigned char in, unsigned char* out,
         if(i > 50)
             goto restart;
     }
-    /* Read return from I²C */
+    /* Read return from I²C */
     i2c_read(PIC_ADR, out, length);
     /* Re-enable GIO0 interrupt */
     IO_INTC_EINT1 |= INTR_EINT1_EXT0;
diff --git a/firmware/target/arm/tms320dm320/i2c-dm320.c b/firmware/target/arm/tms320dm320/i2c-dm320.c
index a87019c69c..7915ca5a94 100755
--- a/firmware/target/arm/tms320dm320/i2c-dm320.c
+++ b/firmware/target/arm/tms320dm320/i2c-dm320.c
@@ -9,7 +9,7 @@
  *
  * Copyright (C) 2008 by Maurus Cuelenaere
  *
- * DM320 I²C driver
+ * DM320 I²C driver
  *
  * All files in this archive are subject to the GNU General Public License.
  * See the file COPYING in the source tree root for full license agreement.
@@ -145,12 +145,12 @@ int i2c_read(unsigned short address, unsigned char* buf, int count)
 void i2c_init(void)
 {
 #if 0 //TODO: mimic OF I2C clock settings; currently this is done by the bootloader
-    IO_CLK_MOD2 &= ~CLK_MOD2_I2C; // turn I²C clock off (just to be sure)
+    IO_CLK_MOD2 &= ~CLK_MOD2_I2C; // turn I²C clock off (just to be sure)
     IO_CLK_LPCTL1 &= ~1; // set Powerdown mode to off
-    IO_CLK_SEL0 &= ~0x800; // set I²C clock to PLLA
-    IO_CLK_DIV4 &= ~0x1F; // I²C clock division = 1
-    IO_CLK_MOD2 |= CLK_MOD2_I2C; // enable I²C clock
+    IO_CLK_SEL0 &= ~0x800; // set I²C clock to PLLA
+    IO_CLK_DIV4 &= ~0x1F; // I²C clock division = 1
+    IO_CLK_MOD2 |= CLK_MOD2_I2C; // enable I²C clock
 #endif
     IO_I2C_SCS &= ~0x8; //set clock to 100 kHz
-    IO_INTC_EINT2 &= ~INTR_EINT2_I2C; // disable I²C interrupt
+    IO_INTC_EINT2 &= ~INTR_EINT2_I2C; // disable I²C interrupt
 }