upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
838 B
40 lines
838 B
/*
|
|
* Copyright (c) 2015 Google, Inc
|
|
* Written by Simon Glass <sjg@chromium.org>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
#include <cros_ec.h>
|
|
#include <errno.h>
|
|
#include <i2c.h>
|
|
|
|
static int cros_ec_i2c_set_bus_speed(struct udevice *dev, unsigned int speed)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static int cros_ec_i2c_xfer(struct udevice *dev, struct i2c_msg *msg,
|
|
int nmsgs)
|
|
{
|
|
return cros_ec_i2c_tunnel(dev->parent, msg, nmsgs);
|
|
}
|
|
|
|
static const struct dm_i2c_ops cros_ec_i2c_ops = {
|
|
.xfer = cros_ec_i2c_xfer,
|
|
.set_bus_speed = cros_ec_i2c_set_bus_speed,
|
|
};
|
|
|
|
static const struct udevice_id cros_ec_i2c_ids[] = {
|
|
{ .compatible = "google,cros-ec-i2c-tunnel" },
|
|
{ }
|
|
};
|
|
|
|
U_BOOT_DRIVER(cros_ec_tunnel) = {
|
|
.name = "cros_ec_tunnel",
|
|
.id = UCLASS_I2C,
|
|
.of_match = cros_ec_i2c_ids,
|
|
.ops = &cros_ec_i2c_ops,
|
|
};
|
|
|