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authorTsiChung Liew <Tsi-Chung.Liew@freescale.com>2008-08-19 03:01:19 +0600
committerJohn Rigby <jrigby@freescale.com>2008-08-28 09:16:54 -0600
commiteec567a67e00d1ed8d941e9098b7d421f4091abf (patch)
treededad365b22f5893a7483d5bd3549ab61b8a166d /include
parentd53cf6a9c7423cba668b867978648645f71c3090 (diff)
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ColdFire: I2C fix for multiple platforms
Signed-off-by: TsiChung Liew <Tsi-Chung.Liew@freescale.com>
Diffstat (limited to 'include')
-rw-r--r--include/asm-m68k/fsl_i2c.h9
-rw-r--r--include/configs/M5235EVB.h7
-rw-r--r--include/configs/M5253DEMO.h11
-rw-r--r--include/configs/M5275EVB.h3
4 files changed, 19 insertions, 11 deletions
diff --git a/include/asm-m68k/fsl_i2c.h b/include/asm-m68k/fsl_i2c.h
index 4f71341..2bc9bf4 100644
--- a/include/asm-m68k/fsl_i2c.h
+++ b/include/asm-m68k/fsl_i2c.h
@@ -72,15 +72,6 @@ typedef struct fsl_i2c {
#define I2C_DR 0xFF
#define I2C_DR_SHIFT 0
#define I2C_DR_RES ~(I2C_DR)
-
- u8 dfsrr; /* I2C digital filter sampling rate register */
- u8 res5[3];
-#define I2C_DFSRR 0x3F
-#define I2C_DFSRR_SHIFT 0
-#define I2C_DFSRR_RES ~(I2C_DR)
-
- /* Fill out the reserved block */
- u8 res6[0xE8];
} fsl_i2c_t;
#endif /* _ASM_I2C_H_ */
diff --git a/include/configs/M5235EVB.h b/include/configs/M5235EVB.h
index e836132..b32eabe 100644
--- a/include/configs/M5235EVB.h
+++ b/include/configs/M5235EVB.h
@@ -102,12 +102,15 @@
/* I2C */
#define CONFIG_FSL_I2C
-#define CONFIG_HARD_I2C /* I2C with hw support */
-#undef CONFIG_SOFT_I2C /* I2C bit-banged */
+#define CONFIG_HARD_I2C /* I2C with hw support */
+#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CFG_I2C_SPEED 80000
#define CFG_I2C_SLAVE 0x7F
#define CFG_I2C_OFFSET 0x00000300
#define CFG_IMMR CFG_MBAR
+#define CFG_I2C_PINMUX_REG (gpio->par_qspi)
+#define CFG_I2C_PINMUX_CLR ~(GPIO_PAR_FECI2C_SCL_MASK | GPIO_PAR_FECI2C_SDA_MASK)
+#define CFG_I2C_PINMUX_SET (GPIO_PAR_FECI2C_SCL_I2CSCL | GPIO_PAR_FECI2C_SDA_I2CSDA)
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#define CONFIG_BOOTDELAY 1 /* autoboot after 5 seconds */
diff --git a/include/configs/M5253DEMO.h b/include/configs/M5253DEMO.h
index f2c2317..9f78f6e 100644
--- a/include/configs/M5253DEMO.h
+++ b/include/configs/M5253DEMO.h
@@ -118,6 +118,17 @@
#define CONFIG_HOSTNAME M5253DEMO
+/* I2C */
+#define CONFIG_FSL_I2C
+#define CONFIG_HARD_I2C /* I2C with hw support */
+#define CFG_I2C_SPEED 80000
+#define CFG_I2C_SLAVE 0x7F
+#define CFG_I2C_OFFSET 0x00000280
+#define CFG_IMMR CFG_MBAR
+#define CFG_I2C_PINMUX_REG (*(u32 *) (CFG_MBAR+0x19C))
+#define CFG_I2C_PINMUX_CLR (0xFFFFE7FF)
+#define CFG_I2C_PINMUX_SET (0)
+
#define CFG_PROMPT "=> "
#define CFG_LONGHELP /* undef to save memory */
diff --git a/include/configs/M5275EVB.h b/include/configs/M5275EVB.h
index c1750b5..430af6b 100644
--- a/include/configs/M5275EVB.h
+++ b/include/configs/M5275EVB.h
@@ -118,6 +118,9 @@
#define CFG_I2C_SLAVE 0x7F
#define CFG_I2C_OFFSET 0x00000300
#define CFG_IMMR CFG_MBAR
+#define CFG_I2C_PINMUX_REG (gpio_reg->par_feci2c)
+#define CFG_I2C_PINMUX_CLR (0xFFF0)
+#define CFG_I2C_PINMUX_SET (0x000F)
#ifdef CONFIG_MCFFEC
#define CONFIG_ETHADDR 00:06:3b:01:41:55