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u-boot/drivers/net/gmac_rockchip.c
Kever Yang 15f09a1a83 rockchip: use 'arch-rockchip' as header file path 
Rockchip use 'arch-rockchip' instead of arch-$(SOC) as common
header file path, so that we can get the correct path directly.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2019-05-01 00:00:05 +02:00

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// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2015 Sjoerd Simons <sjoerd.simons@collabora.co.uk>
*
* Rockchip GMAC ethernet IP driver for U-Boot
*/
#include <common.h>
#include <dm.h>
#include <clk.h>
#include <phy.h>
#include <syscon.h>
#include <asm/io.h>
#include <asm/arch-rockchip/periph.h>
#include <asm/arch-rockchip/clock.h>
#include <asm/arch-rockchip/hardware.h>
#include <asm/arch-rockchip/grf_rk322x.h>
#include <asm/arch-rockchip/grf_rk3288.h>
#include <asm/arch-rockchip/grf_rk3328.h>
#include <asm/arch-rockchip/grf_rk3368.h>
#include <asm/arch-rockchip/grf_rk3399.h>
#include <asm/arch-rockchip/grf_rv1108.h>
#include <dm/pinctrl.h>
#include <dt-bindings/clock/rk3288-cru.h>
#include "designware.h"
DECLARE_GLOBAL_DATA_PTR;
#define DELAY_ENABLE(soc, tx, rx) \
(((tx) ? soc##_TXCLK_DLY_ENA_GMAC_ENABLE : soc##_TXCLK_DLY_ENA_GMAC_DISABLE) | \
((rx) ? soc##_RXCLK_DLY_ENA_GMAC_ENABLE : soc##_RXCLK_DLY_ENA_GMAC_DISABLE))
/*
* Platform data for the gmac
*
* dw_eth_pdata: Required platform data for designware driver (must be first)
*/
struct gmac_rockchip_platdata {
struct dw_eth_pdata dw_eth_pdata;
bool clock_input;
int tx_delay;
int rx_delay;
};
struct rk_gmac_ops {
int (*fix_mac_speed)(struct dw_eth_dev *priv);
void (*set_to_rmii)(struct gmac_rockchip_platdata *pdata);
void (*set_to_rgmii)(struct gmac_rockchip_platdata *pdata);
};
static int gmac_rockchip_ofdata_to_platdata(struct udevice *dev)
{
struct gmac_rockchip_platdata *pdata = dev_get_platdata(dev);
const char *string;
string = dev_read_string(dev, "clock_in_out");
if (!strcmp(string, "input"))
pdata->clock_input = true;
else
pdata->clock_input = false;
/* Check the new naming-style first... */
pdata->tx_delay = dev_read_u32_default(dev, "tx_delay", -ENOENT);
pdata->rx_delay = dev_read_u32_default(dev, "rx_delay", -ENOENT);
/* ... and fall back to the old naming style or default, if necessary */
if (pdata->tx_delay == -ENOENT)
pdata->tx_delay = dev_read_u32_default(dev, "tx-delay", 0x30);
if (pdata->rx_delay == -ENOENT)
pdata->rx_delay = dev_read_u32_default(dev, "rx-delay", 0x10);
return designware_eth_ofdata_to_platdata(dev);
}
static int rk3228_gmac_fix_mac_speed(struct dw_eth_dev *priv)
{
struct rk322x_grf *grf;
int clk;
enum {
RK3228_GMAC_CLK_SEL_SHIFT = 8,
RK3228_GMAC_CLK_SEL_MASK = GENMASK(9, 8),
RK3228_GMAC_CLK_SEL_125M = 0 << 8,
RK3228_GMAC_CLK_SEL_25M = 3 << 8,
RK3228_GMAC_CLK_SEL_2_5M = 2 << 8,
};
switch (priv->phydev->speed) {
case 10:
clk = RK3228_GMAC_CLK_SEL_2_5M;
break;
case 100:
clk = RK3228_GMAC_CLK_SEL_25M;
break;
case 1000:
clk = RK3228_GMAC_CLK_SEL_125M;
break;
default:
debug("Unknown phy speed: %d\n", priv->phydev->speed);
return -EINVAL;
}
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->mac_con[1], RK3228_GMAC_CLK_SEL_MASK, clk);
return 0;
}
static int rk3288_gmac_fix_mac_speed(struct dw_eth_dev *priv)
{
struct rk3288_grf *grf;
int clk;
switch (priv->phydev->speed) {
case 10:
clk = RK3288_GMAC_CLK_SEL_2_5M;
break;
case 100:
clk = RK3288_GMAC_CLK_SEL_25M;
break;
case 1000:
clk = RK3288_GMAC_CLK_SEL_125M;
break;
default:
debug("Unknown phy speed: %d\n", priv->phydev->speed);
return -EINVAL;
}
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->soc_con1, RK3288_GMAC_CLK_SEL_MASK, clk);
return 0;
}
static int rk3328_gmac_fix_mac_speed(struct dw_eth_dev *priv)
{
struct rk3328_grf_regs *grf;
int clk;
enum {
RK3328_GMAC_CLK_SEL_SHIFT = 11,
RK3328_GMAC_CLK_SEL_MASK = GENMASK(12, 11),
RK3328_GMAC_CLK_SEL_125M = 0 << 11,
RK3328_GMAC_CLK_SEL_25M = 3 << 11,
RK3328_GMAC_CLK_SEL_2_5M = 2 << 11,
};
switch (priv->phydev->speed) {
case 10:
clk = RK3328_GMAC_CLK_SEL_2_5M;
break;
case 100:
clk = RK3328_GMAC_CLK_SEL_25M;
break;
case 1000:
clk = RK3328_GMAC_CLK_SEL_125M;
break;
default:
debug("Unknown phy speed: %d\n", priv->phydev->speed);
return -EINVAL;
}
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->mac_con[1], RK3328_GMAC_CLK_SEL_MASK, clk);
return 0;
}
static int rk3368_gmac_fix_mac_speed(struct dw_eth_dev *priv)
{
struct rk3368_grf *grf;
int clk;
enum {
RK3368_GMAC_CLK_SEL_2_5M = 2 << 4,
RK3368_GMAC_CLK_SEL_25M = 3 << 4,
RK3368_GMAC_CLK_SEL_125M = 0 << 4,
RK3368_GMAC_CLK_SEL_MASK = GENMASK(5, 4),
};
switch (priv->phydev->speed) {
case 10:
clk = RK3368_GMAC_CLK_SEL_2_5M;
break;
case 100:
clk = RK3368_GMAC_CLK_SEL_25M;
break;
case 1000:
clk = RK3368_GMAC_CLK_SEL_125M;
break;
default:
debug("Unknown phy speed: %d\n", priv->phydev->speed);
return -EINVAL;
}
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->soc_con15, RK3368_GMAC_CLK_SEL_MASK, clk);
return 0;
}
static int rk3399_gmac_fix_mac_speed(struct dw_eth_dev *priv)
{
struct rk3399_grf_regs *grf;
int clk;
switch (priv->phydev->speed) {
case 10:
clk = RK3399_GMAC_CLK_SEL_2_5M;
break;
case 100:
clk = RK3399_GMAC_CLK_SEL_25M;
break;
case 1000:
clk = RK3399_GMAC_CLK_SEL_125M;
break;
default:
debug("Unknown phy speed: %d\n", priv->phydev->speed);
return -EINVAL;
}
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->soc_con5, RK3399_GMAC_CLK_SEL_MASK, clk);
return 0;
}
static int rv1108_set_rmii_speed(struct dw_eth_dev *priv)
{
struct rv1108_grf *grf;
int clk, speed;
enum {
RV1108_GMAC_SPEED_MASK = BIT(2),
RV1108_GMAC_SPEED_10M = 0 << 2,
RV1108_GMAC_SPEED_100M = 1 << 2,
RV1108_GMAC_CLK_SEL_MASK = BIT(7),
RV1108_GMAC_CLK_SEL_2_5M = 0 << 7,
RV1108_GMAC_CLK_SEL_25M = 1 << 7,
};
switch (priv->phydev->speed) {
case 10:
clk = RV1108_GMAC_CLK_SEL_2_5M;
speed = RV1108_GMAC_SPEED_10M;
break;
case 100:
clk = RV1108_GMAC_CLK_SEL_25M;
speed = RV1108_GMAC_SPEED_100M;
break;
default:
debug("Unknown phy speed: %d\n", priv->phydev->speed);
return -EINVAL;
}
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->gmac_con0,
RV1108_GMAC_CLK_SEL_MASK | RV1108_GMAC_SPEED_MASK,
clk | speed);
return 0;
}
static void rk3228_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
{
struct rk322x_grf *grf;
enum {
RK3228_RMII_MODE_SHIFT = 10,
RK3228_RMII_MODE_MASK = BIT(10),
RK3228_GMAC_PHY_INTF_SEL_SHIFT = 4,
RK3228_GMAC_PHY_INTF_SEL_MASK = GENMASK(6, 4),
RK3228_GMAC_PHY_INTF_SEL_RGMII = BIT(4),
RK3228_RXCLK_DLY_ENA_GMAC_MASK = BIT(1),
RK3228_RXCLK_DLY_ENA_GMAC_DISABLE = 0,
RK3228_RXCLK_DLY_ENA_GMAC_ENABLE = BIT(1),
RK3228_TXCLK_DLY_ENA_GMAC_MASK = BIT(0),
RK3228_TXCLK_DLY_ENA_GMAC_DISABLE = 0,
RK3228_TXCLK_DLY_ENA_GMAC_ENABLE = BIT(0),
};
enum {
RK3228_CLK_RX_DL_CFG_GMAC_SHIFT = 0x7,
RK3228_CLK_RX_DL_CFG_GMAC_MASK = GENMASK(13, 7),
RK3228_CLK_TX_DL_CFG_GMAC_SHIFT = 0x0,
RK3228_CLK_TX_DL_CFG_GMAC_MASK = GENMASK(6, 0),
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->mac_con[1],
RK3228_RMII_MODE_MASK |
RK3228_GMAC_PHY_INTF_SEL_MASK |
RK3228_RXCLK_DLY_ENA_GMAC_MASK |
RK3228_TXCLK_DLY_ENA_GMAC_MASK,
RK3228_GMAC_PHY_INTF_SEL_RGMII |
DELAY_ENABLE(RK3228, pdata->tx_delay, pdata->rx_delay));
rk_clrsetreg(&grf->mac_con[0],
RK3228_CLK_RX_DL_CFG_GMAC_MASK |
RK3228_CLK_TX_DL_CFG_GMAC_MASK,
pdata->rx_delay << RK3228_CLK_RX_DL_CFG_GMAC_SHIFT |
pdata->tx_delay << RK3228_CLK_TX_DL_CFG_GMAC_SHIFT);
}
static void rk3288_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
{
struct rk3288_grf *grf;
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->soc_con1,
RK3288_RMII_MODE_MASK | RK3288_GMAC_PHY_INTF_SEL_MASK,
RK3288_GMAC_PHY_INTF_SEL_RGMII);
rk_clrsetreg(&grf->soc_con3,
RK3288_RXCLK_DLY_ENA_GMAC_MASK |
RK3288_TXCLK_DLY_ENA_GMAC_MASK |
RK3288_CLK_RX_DL_CFG_GMAC_MASK |
RK3288_CLK_TX_DL_CFG_GMAC_MASK,
DELAY_ENABLE(RK3288, pdata->rx_delay, pdata->tx_delay) |
pdata->rx_delay << RK3288_CLK_RX_DL_CFG_GMAC_SHIFT |
pdata->tx_delay << RK3288_CLK_TX_DL_CFG_GMAC_SHIFT);
}
static void rk3328_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
{
struct rk3328_grf_regs *grf;
enum {
RK3328_RMII_MODE_SHIFT = 9,
RK3328_RMII_MODE_MASK = BIT(9),
RK3328_GMAC_PHY_INTF_SEL_SHIFT = 4,
RK3328_GMAC_PHY_INTF_SEL_MASK = GENMASK(6, 4),
RK3328_GMAC_PHY_INTF_SEL_RGMII = BIT(4),
RK3328_RXCLK_DLY_ENA_GMAC_MASK = BIT(1),
RK3328_RXCLK_DLY_ENA_GMAC_DISABLE = 0,
RK3328_RXCLK_DLY_ENA_GMAC_ENABLE = BIT(1),
RK3328_TXCLK_DLY_ENA_GMAC_MASK = BIT(0),
RK3328_TXCLK_DLY_ENA_GMAC_DISABLE = 0,
RK3328_TXCLK_DLY_ENA_GMAC_ENABLE = BIT(0),
};
enum {
RK3328_CLK_RX_DL_CFG_GMAC_SHIFT = 0x7,
RK3328_CLK_RX_DL_CFG_GMAC_MASK = GENMASK(13, 7),
RK3328_CLK_TX_DL_CFG_GMAC_SHIFT = 0x0,
RK3328_CLK_TX_DL_CFG_GMAC_MASK = GENMASK(6, 0),
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->mac_con[1],
RK3328_RMII_MODE_MASK |
RK3328_GMAC_PHY_INTF_SEL_MASK |
RK3328_RXCLK_DLY_ENA_GMAC_MASK |
RK3328_TXCLK_DLY_ENA_GMAC_MASK,
RK3328_GMAC_PHY_INTF_SEL_RGMII |
DELAY_ENABLE(RK3328, pdata->tx_delay, pdata->rx_delay));
rk_clrsetreg(&grf->mac_con[0],
RK3328_CLK_RX_DL_CFG_GMAC_MASK |
RK3328_CLK_TX_DL_CFG_GMAC_MASK,
pdata->rx_delay << RK3328_CLK_RX_DL_CFG_GMAC_SHIFT |
pdata->tx_delay << RK3328_CLK_TX_DL_CFG_GMAC_SHIFT);
}
static void rk3368_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
{
struct rk3368_grf *grf;
enum {
RK3368_GMAC_PHY_INTF_SEL_RGMII = 1 << 9,
RK3368_GMAC_PHY_INTF_SEL_MASK = GENMASK(11, 9),
RK3368_RMII_MODE_MASK = BIT(6),
RK3368_RMII_MODE = BIT(6),
};
enum {
RK3368_RXCLK_DLY_ENA_GMAC_MASK = BIT(15),
RK3368_RXCLK_DLY_ENA_GMAC_DISABLE = 0,
RK3368_RXCLK_DLY_ENA_GMAC_ENABLE = BIT(15),
RK3368_TXCLK_DLY_ENA_GMAC_MASK = BIT(7),
RK3368_TXCLK_DLY_ENA_GMAC_DISABLE = 0,
RK3368_TXCLK_DLY_ENA_GMAC_ENABLE = BIT(7),
RK3368_CLK_RX_DL_CFG_GMAC_SHIFT = 8,
RK3368_CLK_RX_DL_CFG_GMAC_MASK = GENMASK(14, 8),
RK3368_CLK_TX_DL_CFG_GMAC_SHIFT = 0,
RK3368_CLK_TX_DL_CFG_GMAC_MASK = GENMASK(6, 0),
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->soc_con15,
RK3368_RMII_MODE_MASK | RK3368_GMAC_PHY_INTF_SEL_MASK,
RK3368_GMAC_PHY_INTF_SEL_RGMII);
rk_clrsetreg(&grf->soc_con16,
RK3368_RXCLK_DLY_ENA_GMAC_MASK |
RK3368_TXCLK_DLY_ENA_GMAC_MASK |
RK3368_CLK_RX_DL_CFG_GMAC_MASK |
RK3368_CLK_TX_DL_CFG_GMAC_MASK,
DELAY_ENABLE(RK3368, pdata->tx_delay, pdata->rx_delay) |
pdata->rx_delay << RK3368_CLK_RX_DL_CFG_GMAC_SHIFT |
pdata->tx_delay << RK3368_CLK_TX_DL_CFG_GMAC_SHIFT);
}
static void rk3399_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
{
struct rk3399_grf_regs *grf;
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->soc_con5,
RK3399_GMAC_PHY_INTF_SEL_MASK,
RK3399_GMAC_PHY_INTF_SEL_RGMII);
rk_clrsetreg(&grf->soc_con6,
RK3399_RXCLK_DLY_ENA_GMAC_MASK |
RK3399_TXCLK_DLY_ENA_GMAC_MASK |
RK3399_CLK_RX_DL_CFG_GMAC_MASK |
RK3399_CLK_TX_DL_CFG_GMAC_MASK,
DELAY_ENABLE(RK3399, pdata->tx_delay, pdata->rx_delay) |
pdata->rx_delay << RK3399_CLK_RX_DL_CFG_GMAC_SHIFT |
pdata->tx_delay << RK3399_CLK_TX_DL_CFG_GMAC_SHIFT);
}
static void rv1108_gmac_set_to_rmii(struct gmac_rockchip_platdata *pdata)
{
struct rv1108_grf *grf;
enum {
RV1108_GMAC_PHY_INTF_SEL_MASK = GENMASK(6, 4),
RV1108_GMAC_PHY_INTF_SEL_RMII = 4 << 4,
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->gmac_con0,
RV1108_GMAC_PHY_INTF_SEL_MASK,
RV1108_GMAC_PHY_INTF_SEL_RMII);
}
static int gmac_rockchip_probe(struct udevice *dev)
{
struct gmac_rockchip_platdata *pdata = dev_get_platdata(dev);
struct rk_gmac_ops *ops =
(struct rk_gmac_ops *)dev_get_driver_data(dev);
struct dw_eth_pdata *dw_pdata = dev_get_platdata(dev);
struct eth_pdata *eth_pdata = &dw_pdata->eth_pdata;
struct clk clk;
ulong rate;
int ret;
ret = clk_get_by_index(dev, 0, &clk);
if (ret)
return ret;
switch (eth_pdata->phy_interface) {
case PHY_INTERFACE_MODE_RGMII:
/* Set to RGMII mode */
if (ops->set_to_rgmii)
ops->set_to_rgmii(pdata);
else
return -EPERM;
/*
* If the gmac clock is from internal pll, need to set and
* check the return value for gmac clock at RGMII mode. If
* the gmac clock is from external source, the clock rate
* is not set, because of it is bypassed.
*/
if (!pdata->clock_input) {
rate = clk_set_rate(&clk, 125000000);
if (rate != 125000000)
return -EINVAL;
}
break;
case PHY_INTERFACE_MODE_RGMII_ID:
/* Set to RGMII mode */
if (ops->set_to_rgmii) {
pdata->tx_delay = 0;
pdata->rx_delay = 0;
ops->set_to_rgmii(pdata);
} else
return -EPERM;
if (!pdata->clock_input) {
rate = clk_set_rate(&clk, 125000000);
if (rate != 125000000)
return -EINVAL;
}
break;
case PHY_INTERFACE_MODE_RMII:
/* Set to RMII mode */
if (ops->set_to_rmii)
ops->set_to_rmii(pdata);
else
return -EPERM;
if (!pdata->clock_input) {
rate = clk_set_rate(&clk, 50000000);
if (rate != 50000000)
return -EINVAL;
}
break;
case PHY_INTERFACE_MODE_RGMII_RXID:
/* Set to RGMII_RXID mode */
if (ops->set_to_rgmii) {
pdata->tx_delay = 0;
ops->set_to_rgmii(pdata);
} else
return -EPERM;
if (!pdata->clock_input) {
rate = clk_set_rate(&clk, 125000000);
if (rate != 125000000)
return -EINVAL;
}
break;
case PHY_INTERFACE_MODE_RGMII_TXID:
/* Set to RGMII_TXID mode */
if (ops->set_to_rgmii) {
pdata->rx_delay = 0;
ops->set_to_rgmii(pdata);
} else
return -EPERM;
if (!pdata->clock_input) {
rate = clk_set_rate(&clk, 125000000);
if (rate != 125000000)
return -EINVAL;
}
break;
default:
debug("NO interface defined!\n");
return -ENXIO;
}
return designware_eth_probe(dev);
}
static int gmac_rockchip_eth_start(struct udevice *dev)
{
struct eth_pdata *pdata = dev_get_platdata(dev);
struct dw_eth_dev *priv = dev_get_priv(dev);
struct rk_gmac_ops *ops =
(struct rk_gmac_ops *)dev_get_driver_data(dev);
int ret;
ret = designware_eth_init(priv, pdata->enetaddr);
if (ret)
return ret;
ret = ops->fix_mac_speed(priv);
if (ret)
return ret;
ret = designware_eth_enable(priv);
if (ret)
return ret;
return 0;
}
const struct eth_ops gmac_rockchip_eth_ops = {
.start = gmac_rockchip_eth_start,
.send = designware_eth_send,
.recv = designware_eth_recv,
.free_pkt = designware_eth_free_pkt,
.stop = designware_eth_stop,
.write_hwaddr = designware_eth_write_hwaddr,
};
const struct rk_gmac_ops rk3228_gmac_ops = {
.fix_mac_speed = rk3228_gmac_fix_mac_speed,
.set_to_rgmii = rk3228_gmac_set_to_rgmii,
};
const struct rk_gmac_ops rk3288_gmac_ops = {
.fix_mac_speed = rk3288_gmac_fix_mac_speed,
.set_to_rgmii = rk3288_gmac_set_to_rgmii,
};
const struct rk_gmac_ops rk3328_gmac_ops = {
.fix_mac_speed = rk3328_gmac_fix_mac_speed,
.set_to_rgmii = rk3328_gmac_set_to_rgmii,
};
const struct rk_gmac_ops rk3368_gmac_ops = {
.fix_mac_speed = rk3368_gmac_fix_mac_speed,
.set_to_rgmii = rk3368_gmac_set_to_rgmii,
};
const struct rk_gmac_ops rk3399_gmac_ops = {
.fix_mac_speed = rk3399_gmac_fix_mac_speed,
.set_to_rgmii = rk3399_gmac_set_to_rgmii,
};
const struct rk_gmac_ops rv1108_gmac_ops = {
.fix_mac_speed = rv1108_set_rmii_speed,
.set_to_rmii = rv1108_gmac_set_to_rmii,
};
static const struct udevice_id rockchip_gmac_ids[] = {
{ .compatible = "rockchip,rk3228-gmac",
.data = (ulong)&rk3228_gmac_ops },
{ .compatible = "rockchip,rk3288-gmac",
.data = (ulong)&rk3288_gmac_ops },
{ .compatible = "rockchip,rk3328-gmac",
.data = (ulong)&rk3328_gmac_ops },
{ .compatible = "rockchip,rk3368-gmac",
.data = (ulong)&rk3368_gmac_ops },
{ .compatible = "rockchip,rk3399-gmac",
.data = (ulong)&rk3399_gmac_ops },
{ .compatible = "rockchip,rv1108-gmac",
.data = (ulong)&rv1108_gmac_ops },
{ }
};
U_BOOT_DRIVER(eth_gmac_rockchip) = {
.name = "gmac_rockchip",
.id = UCLASS_ETH,
.of_match = rockchip_gmac_ids,
.ofdata_to_platdata = gmac_rockchip_ofdata_to_platdata,
.probe = gmac_rockchip_probe,
.ops = &gmac_rockchip_eth_ops,
.priv_auto_alloc_size = sizeof(struct dw_eth_dev),
.platdata_auto_alloc_size = sizeof(struct gmac_rockchip_platdata),
.flags = DM_FLAG_ALLOC_PRIV_DMA,
};
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