Update the tegra i2c driver to support a live device tree.
Signed-off-by: Simon Glass sjg@chromium.org ---
drivers/i2c/tegra_i2c.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/i2c/tegra_i2c.c b/drivers/i2c/tegra_i2c.c index 055f48153a..4163d798d5 100644 --- a/drivers/i2c/tegra_i2c.c +++ b/drivers/i2c/tegra_i2c.c @@ -365,7 +365,11 @@ static int tegra_i2c_probe(struct udevice *dev)
i2c_bus->id = dev->seq; i2c_bus->type = dev_get_driver_data(dev); - i2c_bus->regs = (struct i2c_ctlr *)devfdt_get_addr(dev); + i2c_bus->regs = (struct i2c_ctlr *)dev_read_addr(dev); + if ((ulong)i2c_bus->regs == FDT_ADDR_T_NONE) { + debug("%s: Cannot get regs address\n", __func__); + return -EINVAL; + }
ret = reset_get_by_name(dev, "i2c", &i2c_bus->reset_ctl); if (ret) {