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tegra: Avoid using I2C prior to relocation

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Tegra recently moved to the new I2C framework, which sets up I2C prior to
relocation, and prior to calling i2c_init_board(). This causes a crash on
Tegra boards.

Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2013-08-06 22:52:25 -07:00 committed by Tom Rini
parent df785a7ffb
commit cdce889959
1 changed files with 4 additions and 0 deletions
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4
drivers/i2c/tegra_i2c.c
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@ -453,6 +453,10 @@ void i2c_init_board(void)
static void tegra_i2c_init(struct i2c_adapter *adap, int speed, int slaveaddr)
{
/* No i2c support prior to relocation */
if (!(gd->flags & GD_FLG_RELOC))
return;
/* This will override the speed selected in the fdt for that port */
debug("i2c_init(speed=%u, slaveaddr=0x%x)\n", speed, slaveaddr);
i2c_set_bus_speed(speed);