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authorJon Loeliger <jdl@freescale.com>2006-10-20 17:16:35 -0500
committerJon Loeliger <jdl@freescale.com>2006-10-20 17:16:35 -0500
commit3dfa9cfdcee78b30da3432318b32821ffabe974b (patch)
treebe1d4fc2eb20c17b36673db242584a62c45da361 /include/asm-ppc
parent2047672684cf85cb6f96a1fbc993180aaaf19a99 (diff)
Use generic I2C register block on 85xx and 86xx.
Replace private IMMAP I2C structures with generic reg block and allow 86xx to have multiple I2C device busses. Signed-off-by: Jon Loeliger <jdl@freescale.com>
Diffstat (limited to 'include/asm-ppc')
-rw-r--r--include/asm-ppc/immap_85xx.h36
-rw-r--r--include/asm-ppc/immap_86xx.h49
2 files changed, 9 insertions, 76 deletions
diff --git a/include/asm-ppc/immap_85xx.h b/include/asm-ppc/immap_85xx.h
index 7a4345a7408..5377c2eb5be 100644
--- a/include/asm-ppc/immap_85xx.h
+++ b/include/asm-ppc/immap_85xx.h
@@ -9,6 +9,9 @@
#ifndef __IMMAP_85xx__
#define __IMMAP_85xx__
+#include <asm/types.h>
+#include <asm/fsl_i2c.h>
+
/*
* Local-Access Registers and ECM Registers(0x0000-0x2000)
*/
@@ -129,37 +132,8 @@ typedef struct ccsr_ddr {
* I2C Registers(0x3000-0x4000)
*/
typedef struct ccsr_i2c {
- u_char i2cadr; /* 0x3000 - I2C Address Register */
-#define MPC85xx_I2CADR_MASK 0xFE
- char res1[3];
- u_char i2cfdr; /* 0x3004 - I2C Frequency Divider Register */
-#define MPC85xx_I2CFDR_MASK 0x3F
- char res2[3];
- u_char i2ccr; /* 0x3008 - I2C Control Register */
-#define MPC85xx_I2CCR_MEN 0x80
-#define MPC85xx_I2CCR_MIEN 0x40
-#define MPC85xx_I2CCR_MSTA 0x20
-#define MPC85xx_I2CCR_MTX 0x10
-#define MPC85xx_I2CCR_TXAK 0x08
-#define MPC85xx_I2CCR_RSTA 0x04
-#define MPC85xx_I2CCR_BCST 0x01
- char res3[3];
- u_char i2csr; /* 0x300c - I2C Status Register */
-#define MPC85xx_I2CSR_MCF 0x80
-#define MPC85xx_I2CSR_MAAS 0x40
-#define MPC85xx_I2CSR_MBB 0x20
-#define MPC85xx_I2CSR_MAL 0x10
-#define MPC85xx_I2CSR_BCSTM 0x08
-#define MPC85xx_I2CSR_SRW 0x04
-#define MPC85xx_I2CSR_MIF 0x02
-#define MPC85xx_I2CSR_RXAK 0x01
- char res4[3];
- u_char i2cdr; /* 0x3010 - I2C Data Register */
-#define MPC85xx_I2CDR_DATA 0xFF
- char res5[3];
- u_char i2cdfsrr; /* 0x3014 - I2C Digital Filtering Sampling Rate Register */
-#define MPC85xx_I2CDFSRR 0x3F
- char res6[4075];
+ struct fsl_i2c i2c[1];
+ u8 res[4096 - 1 * sizeof(struct fsl_i2c)];
} ccsr_i2c_t;
#if defined(CONFIG_MPC8540) \
diff --git a/include/asm-ppc/immap_86xx.h b/include/asm-ppc/immap_86xx.h
index 685fcafdf2f..a5552c48ee9 100644
--- a/include/asm-ppc/immap_86xx.h
+++ b/include/asm-ppc/immap_86xx.h
@@ -10,6 +10,8 @@
#ifndef __IMMAP_86xx__
#define __IMMAP_86xx__
+#include <asm/types.h>
+#include <asm/fsl_i2c.h>
/* Local-Access Registers and MCM Registers(0x0000-0x2000) */
typedef struct ccsr_local_mcm {
@@ -155,52 +157,9 @@ typedef struct ccsr_ddr {
/* Daul I2C Registers(0x3000-0x4000) */
-
typedef struct ccsr_i2c {
- u_char i2cadr1; /* 0x3000 - I2C 1 Address Register */
-#define MPC86xx_I2CADR_MASK 0xFE
- char res1[3];
- u_char i2cfdr1; /* 0x3004 - I2C 1 Frequency Divider Register */
-#define MPC86xx_I2CFDR_MASK 0x3F
- char res2[3];
- u_char i2ccr1; /* 0x3008 - I2C 1 Control Register */
-#define MPC86xx_I2CCR_MEN 0x80
-#define MPC86xx_I2CCR_MIEN 0x40
-#define MPC86xx_I2CCR_MSTA 0x20
-#define MPC86xx_I2CCR_MTX 0x10
-#define MPC86xx_I2CCR_TXAK 0x08
-#define MPC86xx_I2CCR_RSTA 0x04
-#define MPC86xx_I2CCR_BCST 0x01
- char res3[3];
- u_char i2csr1; /* 0x300c - I2C 1 Status Register */
-#define MPC86xx_I2CSR_MCF 0x80
-#define MPC86xx_I2CSR_MAAS 0x40
-#define MPC86xx_I2CSR_MBB 0x20
-#define MPC86xx_I2CSR_MAL 0x10
-#define MPC86xx_I2CSR_BCSTM 0x08
-#define MPC86xx_I2CSR_SRW 0x04
-#define MPC86xx_I2CSR_MIF 0x02
-#define MPC86xx_I2CSR_RXAK 0x01
- char res4[3];
- u_char i2cdr1; /* 0x3010 - I2C 1 Data Register */
-#define MPC86xx_I2CDR_DATA 0xFF
- char res5[3];
- u_char i2cdfsrr1; /* 0x3014 - I2C 1 Digital Filtering Sampling Rate Register */
-#define MPC86xx_I2CDFSRR 0x3F
- char res6[235];
-
- u_char i2cadr2; /* 0x3100 - I2C 2 Address Register */
- char res7[3];
- u_char i2cfdr2; /* 0x3104 - I2C 2 Frequency Divider Register */
- char res8[3];
- u_char i2ccr2; /* 0x3108 - I2C 2 Control Register */
- char res9[3];
- u_char i2csr2; /* 0x310c - I2C 2 Status Register */
- char res10[3];
- u_char i2cdr2; /* 0x3110 - I2C 2 Data Register */
- char res11[3];
- u_char i2cdfsrr2; /* 0x3114 - I2C 2 Digital Filtering Sampling Rate Register */
- char res12[3819];
+ struct fsl_i2c i2c[2];
+ u8 res[4096 - 2 * sizeof(struct fsl_i2c)];
} ccsr_i2c_t;
/* DUART Registers(0x4000-0x5000) */