Commit 62f8e846 authored by Grygorii Strashko's avatar Grygorii Strashko Committed by Tom Rini
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net: ti: cpsw: convert to use dev/ofnode api



Conver TI CPSW driver to use dev/ofnode api.
Signed-off-by: default avatarGrygorii Strashko <grygorii.strashko@ti.com>
[trini: Add <dm/ofnode.h> to provide the prototype to ofnode]
Signed-off-by: Tom Rini's avatarTom Rini <trini@konsulko.com>
parent da6a728e
......@@ -19,12 +19,9 @@
#include <phy.h>
#include <asm/arch/cpu.h>
#include <dm.h>
#include <fdt_support.h>
#include "cpsw_mdio.h"
DECLARE_GLOBAL_DATA_PTR;
#define BITMASK(bits) (BIT(bits) - 1)
#define NUM_DESCS (PKTBUFSRX * 2)
#define PKT_MIN 60
......@@ -860,8 +857,8 @@ static int cpsw_phy_init(struct cpsw_priv *priv, struct cpsw_slave *slave)
phydev->advertising = phydev->supported;
#ifdef CONFIG_DM_ETH
if (slave->data->phy_of_handle)
phydev->node = offset_to_ofnode(slave->data->phy_of_handle);
if (ofnode_valid(slave->data->phy_of_handle))
phydev->node = slave->data->phy_of_handle;
#endif
priv->phydev = phydev;
......@@ -1049,12 +1046,6 @@ static const struct eth_ops cpsw_eth_ops = {
.stop = cpsw_eth_stop,
};
static inline fdt_addr_t cpsw_get_addr_by_node(const void *fdt, int node)
{
return fdtdec_get_addr_size_auto_noparent(fdt, node, "reg", 0, NULL,
false);
}
static void cpsw_gmii_sel_am3352(struct cpsw_priv *priv,
phy_interface_t phy_mode)
{
......@@ -1188,39 +1179,37 @@ 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)
int slave_index, ofnode subnode)
{
struct cpsw_slave_data *slave_data;
const void *fdt = gd->fdt_blob;
struct ofnode_phandle_args out_args;
struct cpsw_slave_data *slave_data;
const char *phy_mode;
int max_speed = -1;
u32 phy_id[2];
int ret;
slave_data = &data->slave_data[slave_index];
phy_mode = fdt_getprop(fdt, subnode, "phy-mode", NULL);
phy_mode = ofnode_read_string(subnode, "phy-mode");
if (phy_mode)
slave_data->phy_if =
phy_get_interface_by_name(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");
ret = ofnode_parse_phandle_with_args(subnode, "phy-handle",
NULL, 0, 0, &out_args);
if (!ret) {
slave_data->phy_of_handle = out_args.node;
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);
ret = ofnode_read_s32(slave_data->phy_of_handle, "reg",
&slave_data->phy_addr);
if (ret)
printf("error: phy addr not found in dt\n");
} else {
fdtdec_get_int_array(fdt, subnode, "phy_id",
phy_id, 2);
slave_data->phy_addr = phy_id[1];
ret = ofnode_read_u32_array(subnode, "phy_id", phy_id, 2);
if (ret)
printf("error: phy_id read failed\n");
}
slave_data->max_speed = 0;
max_speed = fdtdec_get_int(fdt, subnode,
"max-speed", max_speed);
if (max_speed > 0)
slave_data->max_speed = max_speed;
slave_data->max_speed = ofnode_read_s32_default(subnode,
"max-speed", 0);
}
static int cpsw_eth_ofdata_to_platdata(struct udevice *dev)
......@@ -1228,17 +1217,14 @@ 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 void *fdt = gd->fdt_blob;
int node = dev_of_offset(dev);
int subnode;
int slave_index = 0;
int active_slave;
int num_mode_gpios;
ofnode subnode;
int ret;
data = calloc(1, sizeof(struct cpsw_platform_data));
pdata->priv_pdata = data;
pdata->iobase = devfdt_get_addr(dev);
pdata->iobase = dev_read_addr(dev);
data->version = CPSW_CTRL_VERSION_2;
data->bd_ram_ofs = CPSW_BD_OFFSET;
data->ale_reg_ofs = CPSW_ALE_OFFSET;
......@@ -1249,36 +1235,37 @@ static int cpsw_eth_ofdata_to_platdata(struct udevice *dev)
pdata->phy_interface = -1;
data->cpsw_base = pdata->iobase;
data->channels = fdtdec_get_int(fdt, node, "cpdma_channels", -1);
if (data->channels <= 0) {
ret = dev_read_s32(dev, "cpdma_channels", &data->channels);
if (ret) {
printf("error: cpdma_channels not found in dt\n");
return -ENOENT;
return ret;
}
data->slaves = fdtdec_get_int(fdt, node, "slaves", -1);
if (data->slaves <= 0) {
ret = dev_read_s32(dev, "slaves", &data->slaves);
if (ret) {
printf("error: slaves not found in dt\n");
return -ENOENT;
return ret;
}
data->slave_data = malloc(sizeof(struct cpsw_slave_data) *
data->slaves);
data->ale_entries = fdtdec_get_int(fdt, node, "ale_entries", -1);
if (data->ale_entries <= 0) {
ret = dev_read_s32(dev, "ale_entries", &data->ale_entries);
if (ret) {
printf("error: ale_entries not found in dt\n");
return -ENOENT;
return ret;
}
data->bd_ram_ofs = fdtdec_get_int(fdt, node, "bd_ram_size", -1);
if (data->bd_ram_ofs <= 0) {
ret = dev_read_u32(dev, "bd_ram_size", &data->bd_ram_ofs);
if (ret) {
printf("error: bd_ram_size not found in dt\n");
return -ENOENT;
return ret;
}
data->mac_control = fdtdec_get_int(fdt, node, "mac_control", -1);
if (data->mac_control <= 0) {
ret = dev_read_u32(dev, "mac_control", &data->mac_control);
if (ret) {
printf("error: ale_entries not found in dt\n");
return -ENOENT;
return ret;
}
num_mode_gpios = gpio_get_list_count(dev, "mode-gpios");
......@@ -1290,23 +1277,18 @@ static int cpsw_eth_ofdata_to_platdata(struct udevice *dev)
free(mode_gpios);
}
active_slave = fdtdec_get_int(fdt, node, "active_slave", 0);
data->active_slave = active_slave;
data->active_slave = dev_read_u32_default(dev, "active_slave", 0);
fdt_for_each_subnode(subnode, fdt, node) {
int len;
ofnode_for_each_subnode(subnode, dev_ofnode(dev)) {
const char *name;
name = fdt_get_name(fdt, subnode, &len);
name = ofnode_get_name(subnode);
if (!strncmp(name, "mdio", 4)) {
u32 mdio_base;
mdio_base = cpsw_get_addr_by_node(fdt, subnode);
if (mdio_base == FDT_ADDR_T_NONE) {
data->mdio_base = ofnode_get_addr(subnode);
if (data->mdio_base == FDT_ADDR_T_NONE) {
pr_err("Not able to get MDIO address space\n");
return -ENOENT;
}
data->mdio_base = mdio_base;
}
if (!strncmp(name, "slave", 5)) {
......@@ -1318,19 +1300,18 @@ static int cpsw_eth_ofdata_to_platdata(struct udevice *dev)
}
if (!strncmp(name, "cpsw-phy-sel", 12)) {
data->gmii_sel = cpsw_get_addr_by_node(fdt, subnode);
data->gmii_sel = ofnode_get_addr(subnode);
if (data->gmii_sel == FDT_ADDR_T_NONE) {
pr_err("Not able to get gmii_sel reg address\n");
return -ENOENT;
}
if (fdt_get_property(fdt, subnode, "rmii-clock-ext",
NULL))
if (ofnode_read_bool(subnode, "rmii-clock-ext"))
data->rmii_clock_external = true;
data->phy_sel_compat = fdt_getprop(fdt, subnode,
"compatible", NULL);
data->phy_sel_compat = ofnode_read_string(subnode,
"compatible");
if (!data->phy_sel_compat) {
pr_err("Not able to get gmii_sel compatible\n");
return -ENOENT;
......@@ -1346,13 +1327,13 @@ static int cpsw_eth_ofdata_to_platdata(struct udevice *dev)
data->slave_data[1].sliver_reg_ofs = CPSW_SLIVER1_OFFSET;
}
ret = ti_cm_get_macid_addr(dev, active_slave, data);
ret = ti_cm_get_macid_addr(dev, data->active_slave, data);
if (ret < 0) {
pr_err("cpsw read efuse mac failed\n");
return ret;
}
pdata->phy_interface = data->slave_data[active_slave].phy_if;
pdata->phy_interface = data->slave_data[data->active_slave].phy_if;
if (pdata->phy_interface == -1) {
debug("%s: Invalid PHY interface '%s'\n", __func__,
phy_string_for_interface(pdata->phy_interface));
......
......@@ -16,6 +16,8 @@
#ifndef _CPSW_H_
#define _CPSW_H_
#include <dm/ofnode.h>
/* reg offset */
#define CPSW_HOST_PORT_OFFSET 0x108
#define CPSW_SLAVE0_OFFSET 0x208
......@@ -38,7 +40,7 @@ struct cpsw_slave_data {
u32 sliver_reg_ofs;
int phy_addr;
int phy_if;
int phy_of_handle;
ofnode phy_of_handle;
int max_speed;
};
......
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