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net: ti: cpsw: move parsing of dt port's parameters in separate func

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Move parsing of dt port's parameters in separate func for better code
readability.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
This commit is contained in:
Grygorii Strashko 2019-09-19 11:16:38 +03:00 committed by Tom Rini
parent 60e81d0d28
commit 4040148b9e
1 changed files with 32 additions and 23 deletions
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55
drivers/net/ti/cpsw.c
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@ -1179,12 +1179,40 @@ static int cpsw_eth_probe(struct udevice *dev)
}
#if CONFIG_IS_ENABLED(OF_CONTROL)
static void cpsw_eth_of_parse_slave(struct cpsw_platform_data *data,
int slave_index, int subnode)
{
struct cpsw_slave_data *slave_data;
const void *fdt = gd->fdt_blob;
const char *phy_mode;
u32 phy_id[2];
slave_data = &data->slave_data[slave_index];
phy_mode = fdt_getprop(fdt, subnode, "phy-mode", NULL);
if (phy_mode)
slave_data->phy_if =
phy_get_interface_by_name(phy_mode);
slave_data->phy_of_handle = fdtdec_lookup_phandle(fdt, subnode,
"phy-handle");
if (data->slave_data[slave_index].phy_of_handle >= 0) {
slave_data->phy_addr =
fdtdec_get_int(fdt, slave_data->phy_of_handle,
"reg", -1);
} else {
fdtdec_get_int_array(fdt, subnode, "phy_id",
phy_id, 2);
slave_data->phy_addr = phy_id[1];
}
}
static int cpsw_eth_ofdata_to_platdata(struct udevice *dev)
{
struct eth_pdata *pdata = dev_get_platdata(dev);
struct cpsw_platform_data *data;
struct gpio_desc *mode_gpios;
const char *phy_mode;
const void *fdt = gd->fdt_blob;
int node = dev_of_offset(dev);
int subnode;
@ -1267,30 +1295,10 @@ static int cpsw_eth_ofdata_to_platdata(struct udevice *dev)
}
if (!strncmp(name, "slave", 5)) {
u32 phy_id[2];
if (slave_index >= data->slaves)
continue;
phy_mode = fdt_getprop(fdt, subnode, "phy-mode", NULL);
if (phy_mode)
data->slave_data[slave_index].phy_if =
phy_get_interface_by_name(phy_mode);
data->slave_data[slave_index].phy_of_handle =
fdtdec_lookup_phandle(fdt, subnode,
"phy-handle");
if (data->slave_data[slave_index].phy_of_handle >= 0) {
data->slave_data[slave_index].phy_addr =
fdtdec_get_int(gd->fdt_blob,
data->slave_data[slave_index].phy_of_handle,
"reg", -1);
} else {
fdtdec_get_int_array(fdt, subnode, "phy_id",
phy_id, 2);
data->slave_data[slave_index].phy_addr =
phy_id[1];
}
cpsw_eth_of_parse_slave(data, slave_index, subnode);
slave_index++;
}
@ -1331,7 +1339,8 @@ static int cpsw_eth_ofdata_to_platdata(struct udevice *dev)
pdata->phy_interface = data->slave_data[active_slave].phy_if;
if (pdata->phy_interface == -1) {
debug("%s: Invalid PHY interface '%s'\n", __func__, phy_mode);
debug("%s: Invalid PHY interface '%s'\n", __func__,
phy_string_for_interface(pdata->phy_interface));
return -EINVAL;
}