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>

diff --git a/include/asm-ppc/immap_85xx.h b/include/asm-ppc/immap_85xx.h
index 7a4345a..5377c2e 100644 (file)
--- 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 685fcaf..a5552c4 100644 (file)
--- 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) */