diff options
| author | Tom Rini <trini@ti.com> | 2013-07-24 09:22:28 -0400 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-07-24 09:50:24 -0400 |
| commit | c2120fbfbc4d1f6953228f86be8bdbf38bacfdab (patch) | |
| tree | 14cd8ec9a0a61f7113149be38d79808cd5e955f8 /include/configs/GEN860T.h | |
| parent | e85427fd66a21b39145a47e67871a8863c0e5591 (diff) | |
| parent | ecbd7e1ec7280d90d151a99691f74b892588cadd (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot-i2c
The sandburst-specific i2c drivers have been deleted, conflict was just
over the SPDX conversion.
Conflicts:
board/sandburst/common/ppc440gx_i2c.c
board/sandburst/common/ppc440gx_i2c.h
Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'include/configs/GEN860T.h')
| -rw-r--r-- | include/configs/GEN860T.h | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/include/configs/GEN860T.h b/include/configs/GEN860T.h index 2962c915aa..06c0e50c96 100644 --- a/include/configs/GEN860T.h +++ b/include/configs/GEN860T.h @@ -142,26 +142,33 @@ /* * Enable I2C and select the hardware/software driver */ -#define CONFIG_HARD_I2C 1 /* CPM based I2C */ -#undef CONFIG_SOFT_I2C /* Bit-banged I2C */ +#define CONFIG_HARD_I2C 1 /* CPM based I2C */ +#undef CONFIG_SYS_I2C_SOFT /* Bit-banged I2C */ #ifdef CONFIG_HARD_I2C -#define CONFIG_SYS_I2C_SPEED 100000 /* clock speed in Hz */ -#define CONFIG_SYS_I2C_SLAVE 0xFE /* I2C slave address */ +#define CONFIG_SYS_I2C_SPEED 100000 /* clock speed in Hz */ +#define CONFIG_SYS_I2C_SLAVE 0xFE /* I2C slave address */ #endif -#ifdef CONFIG_SOFT_I2C -#define PB_SCL 0x00000020 /* PB 26 */ -#define PB_SDA 0x00000010 /* PB 27 */ -#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL) -#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA) -#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA) -#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0) -#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \ - else immr->im_cpm.cp_pbdat &= ~PB_SDA -#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \ - else immr->im_cpm.cp_pbdat &= ~PB_SCL -#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ +#ifdef CONFIG_SYS_I2C_SOFT +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_SOFT_SPEED 50000 +#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE +#define PB_SCL 0x00000020 /* PB 26 */ +#define PB_SDA 0x00000010 /* PB 27 */ +#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL) +#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA) +#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA) +#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0) +#define I2C_SDA(bit) if (bit) \ + immr->im_cpm.cp_pbdat |= PB_SDA; \ + else \ + immr->im_cpm.cp_pbdat &= ~PB_SDA +#define I2C_SCL(bit) if (bit) \ + immr->im_cpm.cp_pbdat |= PB_SCL; \ + else \ + immr->im_cpm.cp_pbdat &= ~PB_SCL +#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ #endif /* |