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dm: tegra: i2c: Convert to livetree

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Update the tegra i2c driver to support a live device tree.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Tested-on: Beaver, Jetson-TK1
Tested-by: Stephen Warren <swarren@nvidia.com>
This commit is contained in:
Simon Glass 2017-07-25 08:30:06 -06:00
parent 28a3e5a864
commit d8554d0853
1 changed files with 5 additions and 2 deletions
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7
drivers/i2c/tegra_i2c.c
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@ -9,7 +9,6 @@
#include <common.h>
#include <dm.h>
#include <errno.h>
#include <fdtdec.h>
#include <i2c.h>
#include <asm/io.h>
#include <clk.h>
@ -365,7 +364,11 @@ 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) {