tegra: Avoid using I2C prior to relocation
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>
diff --git a/drivers/i2c/tegra_i2c.c b/drivers/i2c/tegra_i2c.c
index 9ac3969..9847cf1 100644
--- a/drivers/i2c/tegra_i2c.c
+++ b/drivers/i2c/tegra_i2c.c
@@ -453,6 +453,10 @@
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);