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i2c: mxs: Add support for I2C 1 on i.MX28

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Add support for I2C bus 1 on the i.MX28.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Heiko Schocher <hs@denx.de>
This commit is contained in:
Marek Vasut 2014-10-20 00:23:43 +02:00 committed by Heiko Schocher
parent 58a7d1c12c
commit 318a9cea49
1 changed files with 8 additions and 1 deletions
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9
drivers/i2c/mxs_i2c.c
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@ -26,7 +26,10 @@
static struct mxs_i2c_regs *mxs_i2c_get_base(struct i2c_adapter *adap)
{
return (struct mxs_i2c_regs *)MXS_I2C0_BASE;
if (adap->hwadapnr == 0)
return (struct mxs_i2c_regs *)MXS_I2C0_BASE;
else
return (struct mxs_i2c_regs *)MXS_I2C1_BASE;
}
static unsigned int mxs_i2c_get_bus_speed(struct i2c_adapter *adap)
@ -311,3 +314,7 @@ U_BOOT_I2C_ADAP_COMPLETE(mxs0, mxs_i2c_init, mxs_i2c_probe,
mxs_i2c_if_read, mxs_i2c_if_write,
mxs_i2c_set_bus_speed,
CONFIG_SYS_I2C_SPEED, 0, 0)
U_BOOT_I2C_ADAP_COMPLETE(mxs1, mxs_i2c_init, mxs_i2c_probe,
mxs_i2c_if_read, mxs_i2c_if_write,
mxs_i2c_set_bus_speed,
CONFIG_SYS_I2C_SPEED, 0, 1)