Merge git://git.denx.de/u-boot-i2c

This commit is contained in:
Tom Rini 2018-01-16 10:13:38 -05:00
commit 23b4cf32b7
3 changed files with 11 additions and 11 deletions

View File

@ -27,10 +27,10 @@
serial2 = &lpuart6; serial2 = &lpuart6;
serial3 = &lpuart7; serial3 = &lpuart7;
usbphy0 = &usbphy1; usbphy0 = &usbphy1;
i2c0 = &lpi2c4; i2c4 = &lpi2c4;
i2c1 = &lpi2c5; i2c5 = &lpi2c5;
i2c2 = &lpi2c6; i2c6 = &lpi2c6;
i2c3 = &lpi2c7; i2c7 = &lpi2c7;
}; };
cpus { cpus {

View File

@ -258,7 +258,7 @@ static int bus_i2c_set_bus_speed(struct udevice *bus, int speed)
int i; int i;
regs = (struct imx_lpi2c_reg *)devfdt_get_addr(bus); regs = (struct imx_lpi2c_reg *)devfdt_get_addr(bus);
clock_rate = imx_get_i2cclk(bus->seq + 4); clock_rate = imx_get_i2cclk(bus->seq);
if (!clock_rate) if (!clock_rate)
return -EPERM; return -EPERM;
@ -419,14 +419,14 @@ static int imx_lpi2c_probe(struct udevice *bus)
i2c_bus->bus = bus; i2c_bus->bus = bus;
/* power up i2c resource */ /* power up i2c resource */
ret = init_i2c_power(bus->seq + 4); ret = init_i2c_power(bus->seq);
if (ret) { if (ret) {
debug("init_i2c_power err = %d\n", ret); debug("init_i2c_power err = %d\n", ret);
return ret; return ret;
} }
/* Enable clk, only i2c4-7 can be handled by A7 core */ /* To i.MX7ULP, only i2c4-7 can be handled by A7 core */
ret = enable_i2c_clk(1, bus->seq + 4); ret = enable_i2c_clk(1, bus->seq);
if (ret < 0) if (ret < 0)
return ret; return ret;

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@ -784,9 +784,9 @@ static int mxc_i2c_probe(struct udevice *bus)
ret2 = gpio_request_by_name_nodev(offset_to_ofnode(node), ret2 = gpio_request_by_name_nodev(offset_to_ofnode(node),
"sda-gpios", 0, &i2c_bus->sda_gpio, "sda-gpios", 0, &i2c_bus->sda_gpio,
GPIOD_IS_OUT); GPIOD_IS_OUT);
if (!dm_gpio_is_valid(&i2c_bus->sda_gpio) | if (!dm_gpio_is_valid(&i2c_bus->sda_gpio) ||
!dm_gpio_is_valid(&i2c_bus->scl_gpio) | !dm_gpio_is_valid(&i2c_bus->scl_gpio) ||
ret | ret2) { ret || ret2) {
dev_err(dev, "i2c bus %d at %lu, fail to request scl/sda gpio\n", bus->seq, i2c_bus->base); dev_err(dev, "i2c bus %d at %lu, fail to request scl/sda gpio\n", bus->seq, i2c_bus->base);
return -EINVAL; return -EINVAL;
} }