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authorMarek Vasut <marex@denx.de>2014-10-20 00:23:43 +0200
committerHeiko Schocher <hs@denx.de>2014-10-29 08:56:07 +0100
commit318a9cea4983260aae6505b2750e78c276a5451b (patch)
tree680faf4f642bdfa8f3184a4d2c88eb35de2eeb5a /drivers
parent58a7d1c12c71b661115f3fb75431b4157c63a641 (diff)
i2c: mxs: Add support for I2C 1 on i.MX28
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/i2c/mxs_i2c.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/i2c/mxs_i2c.c b/drivers/i2c/mxs_i2c.c
index d3cb7274f3..87e05c7125 100644
--- a/drivers/i2c/mxs_i2c.c
+++ b/drivers/i2c/mxs_i2c.c
@@ -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)