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net: phy: MSCC Add Support for VSC8530-VSC8531-VSC8540-VSC8541

Browse Source 
Signed-off-by: John Haechten <john.haechten@microsemi.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
John Haechten 2016-12-09 22:15:17 +00:00 committed by Joe Hershberger
parent af2cbfd6b9
commit a5fd13ad19
6 changed files with 517 additions and 0 deletions
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1
configs/am335x_evm_defconfig
View File

@ -58,3 +58,4 @@ CONFIG_G_DNL_VENDOR_NUM=0x0451
CONFIG_G_DNL_PRODUCT_NUM=0xd022
CONFIG_RSA=y
CONFIG_SPL_OF_LIBFDT=y
CONFIG_PHY_MSCC=y

3
drivers/net/phy/Kconfig
View File

@ -45,6 +45,9 @@ config PHY_MARVELL
config PHY_MICREL
bool "Micrel Ethernet PHYs support"
config PHY_MSCC
bool "Microsemi Corp Ethernet PHYs support"
config PHY_NATSEMI
bool "National Semiconductor Ethernet PHYs support"

1
drivers/net/phy/Makefile
View File

@ -27,3 +27,4 @@ obj-$(CONFIG_PHY_TERANETICS) += teranetics.o
obj-$(CONFIG_PHY_TI) += ti.o
obj-$(CONFIG_PHY_XILINX) += xilinx_phy.o
obj-$(CONFIG_PHY_VITESSE) += vitesse.o
obj-$(CONFIG_PHY_MSCC) += mscc.o

508
drivers/net/phy/mscc.c Normal file
View File

@ -0,0 +1,508 @@
/*
* Microsemi PHY drivers
*
* SPDX-License-Identifier: The MIT License (MIT)
*
* Copyright (c) 2016 Microsemi Corporation
*
* Author: John Haechten
*
*/
#include <miiphy.h>
#include <bitfield.h>
/* Microsemi PHY ID's */
#define PHY_ID_VSC8530 0x00070560
#define PHY_ID_VSC8531 0x00070570
#define PHY_ID_VSC8540 0x00070760
#define PHY_ID_VSC8541 0x00070770
/* Microsemi VSC85xx PHY Register Pages */
#define MSCC_EXT_PAGE_ACCESS 31 /* Page Access Register */
#define MSCC_PHY_PAGE_STD 0x0000 /* Standard registers */
#define MSCC_PHY_PAGE_EXT1 0x0001 /* Extended registers - page 1 */
#define MSCC_PHY_PAGE_EXT2 0x0002 /* Extended registers - page 2 */
#define MSCC_PHY_PAGE_EXT3 0x0003 /* Extended registers - page 3 */
#define MSCC_PHY_PAGE_EXT4 0x0004 /* Extended registers - page 4 */
#define MSCC_PHY_PAGE_GPIO 0x0010 /* GPIO registers */
#define MSCC_PHY_PAGE_TEST 0x2A30 /* TEST Page registers */
#define MSCC_PHY_PAGE_TR 0x52B5 /* Token Ring Page registers */
/* Std Page Register 28 - PHY AUX Control/Status */
#define MIIM_AUX_CNTRL_STAT_REG 28
#define MIIM_AUX_CNTRL_STAT_ACTIPHY_TO (0x0004)
#define MIIM_AUX_CNTRL_STAT_F_DUPLEX (0x0020)
#define MIIM_AUX_CNTRL_STAT_SPEED_MASK (0x0018)
#define MIIM_AUX_CNTRL_STAT_SPEED_POS (3)
#define MIIM_AUX_CNTRL_STAT_SPEED_10M (0x0)
#define MIIM_AUX_CNTRL_STAT_SPEED_100M (0x1)
#define MIIM_AUX_CNTRL_STAT_SPEED_1000M (0x2)
/* Std Page Register 23 - Extended PHY CTRL_1 */
#define MSCC_PHY_EXT_PHY_CNTL_1_REG 23
#define MAC_IF_SELECTION_MASK (0x1800)
#define MAC_IF_SELECTION_GMII (0)
#define MAC_IF_SELECTION_RMII (1)
#define MAC_IF_SELECTION_RGMII (2)
#define MAC_IF_SELECTION_POS (11)
#define MAC_IF_SELECTION_WIDTH (2)
/* Extended Page 2 Register 20E2 */
#define MSCC_PHY_RGMII_CNTL_REG 20
#define VSC_FAST_LINK_FAIL2_ENA_MASK (0x8000)
#define RX_CLK_OUT_MASK (0x0800)
#define RX_CLK_OUT_POS (11)
#define RX_CLK_OUT_WIDTH (1)
#define RX_CLK_OUT_NORMAL (0)
#define RX_CLK_OUT_DISABLE (1)
#define RGMII_RX_CLK_DELAY_POS (4)
#define RGMII_RX_CLK_DELAY_WIDTH (3)
#define RGMII_RX_CLK_DELAY_MASK (0x0070)
#define RGMII_TX_CLK_DELAY_POS (0)
#define RGMII_TX_CLK_DELAY_WIDTH (3)
#define RGMII_TX_CLK_DELAY_MASK (0x0007)
/* Extended Page 2 Register 27E2 */
#define MSCC_PHY_WOL_MAC_CONTROL 27
#define EDGE_RATE_CNTL_POS (5)
#define EDGE_RATE_CNTL_WIDTH (3)
#define EDGE_RATE_CNTL_MASK (0x00E0)
#define RMII_CLK_OUT_ENABLE_POS (4)
#define RMII_CLK_OUT_ENABLE_WIDTH (1)
#define RMII_CLK_OUT_ENABLE_MASK (0x10)
/* Token Ring Page 0x52B5 Registers */
#define MSCC_PHY_REG_TR_ADDR_16 16
#define MSCC_PHY_REG_TR_DATA_17 17
#define MSCC_PHY_REG_TR_DATA_18 18
/* Token Ring - Read Value in */
#define MSCC_PHY_TR_16_READ (0xA000)
/* Token Ring - Write Value out */
#define MSCC_PHY_TR_16_WRITE (0x8000)
/* Token Ring Registers */
#define MSCC_PHY_TR_LINKDETCTRL_POS (3)
#define MSCC_PHY_TR_LINKDETCTRL_WIDTH (2)
#define MSCC_PHY_TR_LINKDETCTRL_VAL (3)
#define MSCC_PHY_TR_LINKDETCTRL_MASK (0x0018)
#define MSCC_PHY_TR_LINKDETCTRL_ADDR (0x07F8)
#define MSCC_PHY_TR_VGATHRESH100_POS (0)
#define MSCC_PHY_TR_VGATHRESH100_WIDTH (7)
#define MSCC_PHY_TR_VGATHRESH100_VAL (0x0018)
#define MSCC_PHY_TR_VGATHRESH100_MASK (0x007f)
#define MSCC_PHY_TR_VGATHRESH100_ADDR (0x0FA4)
#define MSCC_PHY_TR_VGAGAIN10_U_POS (0)
#define MSCC_PHY_TR_VGAGAIN10_U_WIDTH (1)
#define MSCC_PHY_TR_VGAGAIN10_U_MASK (0x0001)
#define MSCC_PHY_TR_VGAGAIN10_U_VAL (0)
#define MSCC_PHY_TR_VGAGAIN10_L_POS (12)
#define MSCC_PHY_TR_VGAGAIN10_L_WIDTH (4)
#define MSCC_PHY_TR_VGAGAIN10_L_MASK (0xf000)
#define MSCC_PHY_TR_VGAGAIN10_L_VAL (0x0001)
#define MSCC_PHY_TR_VGAGAIN10_ADDR (0x0F92)
/* General Timeout Values */
#define MSCC_PHY_RESET_TIMEOUT (100)
#define MSCC_PHY_MICRO_TIMEOUT (500)
/* RGMII/GMII Clock Delay (Skew) Options */ enum vsc_phy_rgmii_skew {
VSC_PHY_RGMII_DELAY_200_PS,
VSC_PHY_RGMII_DELAY_800_PS,
VSC_PHY_RGMII_DELAY_1100_PS,
VSC_PHY_RGMII_DELAY_1700_PS,
VSC_PHY_RGMII_DELAY_2000_PS,
VSC_PHY_RGMII_DELAY_2300_PS,
VSC_PHY_RGMII_DELAY_2600_PS,
VSC_PHY_RGMII_DELAY_3400_PS,
};
/* MAC i/f Clock Edge Rage Control (Slew), See Reg27E2 */ enum
vsc_phy_clk_slew {
VSC_PHY_CLK_SLEW_RATE_0,
VSC_PHY_CLK_SLEW_RATE_1,
VSC_PHY_CLK_SLEW_RATE_2,
VSC_PHY_CLK_SLEW_RATE_3,
VSC_PHY_CLK_SLEW_RATE_4,
VSC_PHY_CLK_SLEW_RATE_5,
VSC_PHY_CLK_SLEW_RATE_6,
VSC_PHY_CLK_SLEW_RATE_7,
};
static int mscc_vsc8531_vsc8541_init_scripts(struct phy_device *phydev)
{
u16 reg_val;
/* Set to Access Token Ring Registers */
phy_write(phydev, MDIO_DEVAD_NONE,
MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR);
/* Update LinkDetectCtrl default to optimized values */
/* Determined during Silicon Validation Testing */
phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_ADDR_16,
(MSCC_PHY_TR_LINKDETCTRL_ADDR | MSCC_PHY_TR_16_READ));
reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_17);
reg_val = bitfield_replace(reg_val, MSCC_PHY_TR_LINKDETCTRL_POS,
MSCC_PHY_TR_LINKDETCTRL_WIDTH,
MSCC_PHY_TR_LINKDETCTRL_VAL);
phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_17, reg_val);
phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_ADDR_16,
(MSCC_PHY_TR_LINKDETCTRL_ADDR | MSCC_PHY_TR_16_WRITE));
/* Update VgaThresh100 defaults to optimized values */
/* Determined during Silicon Validation Testing */
phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_ADDR_16,
(MSCC_PHY_TR_VGATHRESH100_ADDR | MSCC_PHY_TR_16_READ));
reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_18);
reg_val = bitfield_replace(reg_val, MSCC_PHY_TR_VGATHRESH100_POS,
MSCC_PHY_TR_VGATHRESH100_WIDTH,
MSCC_PHY_TR_VGATHRESH100_VAL);
phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_18, reg_val);
phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_ADDR_16,
(MSCC_PHY_TR_VGATHRESH100_ADDR | MSCC_PHY_TR_16_WRITE));
/* Update VgaGain10 defaults to optimized values */
/* Determined during Silicon Validation Testing */
phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_ADDR_16,
(MSCC_PHY_TR_VGAGAIN10_ADDR | MSCC_PHY_TR_16_READ));
reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_18);
reg_val = bitfield_replace(reg_val, MSCC_PHY_TR_VGAGAIN10_U_POS,
MSCC_PHY_TR_VGAGAIN10_U_WIDTH,
MSCC_PHY_TR_VGAGAIN10_U_VAL);
phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_18, reg_val);
reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_17);
reg_val = bitfield_replace(reg_val, MSCC_PHY_TR_VGAGAIN10_L_POS,
MSCC_PHY_TR_VGAGAIN10_L_WIDTH,
MSCC_PHY_TR_VGAGAIN10_L_VAL);
phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_17, reg_val);
phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_ADDR_16,
(MSCC_PHY_TR_VGAGAIN10_ADDR | MSCC_PHY_TR_16_WRITE));
/* Set back to Access Standard Page Registers */
phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
MSCC_PHY_PAGE_STD);
return 0;
}
static int mscc_parse_status(struct phy_device *phydev)
{
u16 speed;
u16 mii_reg;
mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_AUX_CNTRL_STAT_REG);
if (mii_reg & MIIM_AUX_CNTRL_STAT_F_DUPLEX)
phydev->duplex = DUPLEX_FULL;
else
phydev->duplex = DUPLEX_HALF;
speed = mii_reg & MIIM_AUX_CNTRL_STAT_SPEED_MASK;
speed = speed >> MIIM_AUX_CNTRL_STAT_SPEED_POS;
switch (speed) {
case MIIM_AUX_CNTRL_STAT_SPEED_1000M:
phydev->speed = SPEED_1000;
break;
case MIIM_AUX_CNTRL_STAT_SPEED_100M:
phydev->speed = SPEED_100;
break;
case MIIM_AUX_CNTRL_STAT_SPEED_10M:
phydev->speed = SPEED_10;
break;
default:
phydev->speed = SPEED_10;
break;
}
return 0;
}
static int mscc_startup(struct phy_device *phydev)
{
int retval;
retval = genphy_update_link(phydev);
if (retval)
return retval;
return mscc_parse_status(phydev);
}
static int mscc_phy_soft_reset(struct phy_device *phydev)
{
int retval = 0;
u16 timeout = MSCC_PHY_RESET_TIMEOUT;
u16 reg_val = 0;
phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
MSCC_PHY_PAGE_STD);
reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, (reg_val | BMCR_RESET));
reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
while ((reg_val & BMCR_RESET) && (timeout > 0)) {
reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
timeout--;
udelay(1000); /* 1 ms */
}
if (timeout == 0) {
printf("MSCC PHY Soft_Reset Error: mac i/f = 0x%x\n",
phydev->interface);
retval = -ETIME;
}
return retval;
}
static int vsc8531_vsc8541_mac_config(struct phy_device *phydev)
{
u16 reg_val = 0;
u16 mac_if = 0;
u16 rx_clk_out = 0;
/* For VSC8530/31 the only MAC modes are RMII/RGMII. */
/* For VSC8540/41 the only MAC modes are (G)MII and RMII/RGMII. */
/* Setup MAC Configuration */
switch (phydev->interface) {
case PHY_INTERFACE_MODE_MII:
case PHY_INTERFACE_MODE_GMII:
/* Set Reg23.12:11=0 */
mac_if = MAC_IF_SELECTION_GMII;
/* Set Reg20E2.11=1 */
rx_clk_out = RX_CLK_OUT_DISABLE;
break;
case PHY_INTERFACE_MODE_RMII:
/* Set Reg23.12:11=1 */
mac_if = MAC_IF_SELECTION_RMII;
/* Set Reg20E2.11=0 */
rx_clk_out = RX_CLK_OUT_NORMAL;
break;
case PHY_INTERFACE_MODE_RGMII:
/* Set Reg23.12:11=2 */
mac_if = MAC_IF_SELECTION_RGMII;
/* Set Reg20E2.11=0 */
rx_clk_out = RX_CLK_OUT_NORMAL;
break;
default:
printf("MSCC PHY - INVALID MAC i/f Config: mac i/f = 0x%x\n",
phydev->interface);
return -EINVAL;
}
phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
MSCC_PHY_PAGE_STD);
reg_val = phy_read(phydev, MDIO_DEVAD_NONE,
MSCC_PHY_EXT_PHY_CNTL_1_REG);
/* Set MAC i/f bits Reg23.12:11 */
reg_val = bitfield_replace(reg_val, MAC_IF_SELECTION_POS,
MAC_IF_SELECTION_WIDTH, mac_if);
/* Update Reg23.12:11 */
phy_write(phydev, MDIO_DEVAD_NONE,
MSCC_PHY_EXT_PHY_CNTL_1_REG, reg_val);
/* Setup ExtPg_2 Register Access */
phy_write(phydev, MDIO_DEVAD_NONE,
MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXT2);
/* Read Reg20E2 */
reg_val = phy_read(phydev, MDIO_DEVAD_NONE,
MSCC_PHY_RGMII_CNTL_REG);
reg_val = bitfield_replace(reg_val, RX_CLK_OUT_POS,
RX_CLK_OUT_WIDTH, rx_clk_out);
/* Update Reg20E2.11 */
phy_write(phydev, MDIO_DEVAD_NONE,
MSCC_PHY_RGMII_CNTL_REG, reg_val);
/* Before leaving - Change back to Std Page Register Access */
phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
MSCC_PHY_PAGE_STD);
return 0;
}
static int vsc8531_config(struct phy_device *phydev)
{
int retval = -EINVAL;
u16 reg_val;
u16 rmii_clk_out;
enum vsc_phy_rgmii_skew rx_clk_skew = VSC_PHY_RGMII_DELAY_1700_PS;
enum vsc_phy_rgmii_skew tx_clk_skew = VSC_PHY_RGMII_DELAY_800_PS;
enum vsc_phy_clk_slew edge_rate = VSC_PHY_CLK_SLEW_RATE_4;
/* For VSC8530/31 and VSC8540/41 the init scripts are the same */
mscc_vsc8531_vsc8541_init_scripts(phydev);
/* For VSC8530/31 the only MAC modes are RMII/RGMII. */
switch (phydev->interface) {
case PHY_INTERFACE_MODE_RMII:
case PHY_INTERFACE_MODE_RGMII:
retval = vsc8531_vsc8541_mac_config(phydev);
if (retval != 0)
return retval;
retval = mscc_phy_soft_reset(phydev);
if (retval != 0)
return retval;
break;
default:
printf("PHY 8530/31 MAC i/f Config Error: mac i/f = 0x%x\n",
phydev->interface);
return -EINVAL;
}
/* Default RMII Clk Output to 0=OFF/1=ON */
rmii_clk_out = 0;
phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
MSCC_PHY_PAGE_EXT2);
reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_RGMII_CNTL_REG);
/* Reg20E2 - Update RGMII RX_Clk Skews. */
reg_val = bitfield_replace(reg_val, RGMII_RX_CLK_DELAY_POS,
RGMII_RX_CLK_DELAY_WIDTH, rx_clk_skew);
/* Reg20E2 - Update RGMII TX_Clk Skews. */
reg_val = bitfield_replace(reg_val, RGMII_TX_CLK_DELAY_POS,
RGMII_TX_CLK_DELAY_WIDTH, tx_clk_skew);
phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_RGMII_CNTL_REG, reg_val);
reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_WOL_MAC_CONTROL);
/* Reg27E2 - Update Clk Slew Rate. */
reg_val = bitfield_replace(reg_val, EDGE_RATE_CNTL_POS,
EDGE_RATE_CNTL_WIDTH, edge_rate);
/* Reg27E2 - Update RMII Clk Out. */
reg_val = bitfield_replace(reg_val, RMII_CLK_OUT_ENABLE_POS,
RMII_CLK_OUT_ENABLE_WIDTH, rmii_clk_out);
/* Update Reg27E2 */
phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_WOL_MAC_CONTROL, reg_val);
phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
MSCC_PHY_PAGE_STD);
return genphy_config_aneg(phydev);
}
static int vsc8541_config(struct phy_device *phydev)
{
int retval = -EINVAL;
u16 reg_val;
u16 rmii_clk_out;
enum vsc_phy_rgmii_skew rx_clk_skew = VSC_PHY_RGMII_DELAY_1700_PS;
enum vsc_phy_rgmii_skew tx_clk_skew = VSC_PHY_RGMII_DELAY_800_PS;
enum vsc_phy_clk_slew edge_rate = VSC_PHY_CLK_SLEW_RATE_4;
/* For VSC8530/31 and VSC8540/41 the init scripts are the same */
mscc_vsc8531_vsc8541_init_scripts(phydev);
/* For VSC8540/41 the only MAC modes are (G)MII and RMII/RGMII. */
switch (phydev->interface) {
case PHY_INTERFACE_MODE_MII:
case PHY_INTERFACE_MODE_GMII:
case PHY_INTERFACE_MODE_RMII:
case PHY_INTERFACE_MODE_RGMII:
retval = vsc8531_vsc8541_mac_config(phydev);
if (retval != 0)
return retval;
retval = mscc_phy_soft_reset(phydev);
if (retval != 0)
return retval;
break;
default:
printf("PHY 8541 MAC i/f config Error: mac i/f = 0x%x\n",
phydev->interface);
return -EINVAL;
}
/* Default RMII Clk Output to 0=OFF/1=ON */
rmii_clk_out = 0;
phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
MSCC_PHY_PAGE_EXT2);
reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_RGMII_CNTL_REG);
/* Reg20E2 - Update RGMII RX_Clk Skews. */
reg_val = bitfield_replace(reg_val, RGMII_RX_CLK_DELAY_POS,
RGMII_RX_CLK_DELAY_WIDTH, rx_clk_skew);
/* Reg20E2 - Update RGMII TX_Clk Skews. */
reg_val = bitfield_replace(reg_val, RGMII_TX_CLK_DELAY_POS,
RGMII_TX_CLK_DELAY_WIDTH, tx_clk_skew);
phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_RGMII_CNTL_REG, reg_val);
reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_WOL_MAC_CONTROL);
/* Reg27E2 - Update Clk Slew Rate. */
reg_val = bitfield_replace(reg_val, EDGE_RATE_CNTL_POS,
EDGE_RATE_CNTL_WIDTH, edge_rate);
/* Reg27E2 - Update RMII Clk Out. */
reg_val = bitfield_replace(reg_val, RMII_CLK_OUT_ENABLE_POS,
RMII_CLK_OUT_ENABLE_WIDTH, rmii_clk_out);
/* Update Reg27E2 */
phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_WOL_MAC_CONTROL, reg_val);
phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
MSCC_PHY_PAGE_STD);
return genphy_config_aneg(phydev);
}
static struct phy_driver VSC8530_driver = {
.name = "Microsemi VSC8530",
.uid = PHY_ID_VSC8530,
.mask = 0x000ffff0,
.features = PHY_BASIC_FEATURES,
.config = &vsc8531_config,
.startup = &mscc_startup,
.shutdown = &genphy_shutdown,
};
static struct phy_driver VSC8531_driver = {
.name = "Microsemi VSC8531",
.uid = PHY_ID_VSC8531,
.mask = 0x000ffff0,
.features = PHY_GBIT_FEATURES,
.config = &vsc8531_config,
.startup = &mscc_startup,
.shutdown = &genphy_shutdown,
};
static struct phy_driver VSC8540_driver = {
.name = "Microsemi VSC8540",
.uid = PHY_ID_VSC8540,
.mask = 0x000ffff0,
.features = PHY_BASIC_FEATURES,
.config = &vsc8541_config,
.startup = &mscc_startup,
.shutdown = &genphy_shutdown,
};
static struct phy_driver VSC8541_driver = {
.name = "Microsemi VSC8541",
.uid = PHY_ID_VSC8541,
.mask = 0x000ffff0,
.features = PHY_GBIT_FEATURES,
.config = &vsc8541_config,
.startup = &mscc_startup,
.shutdown = &genphy_shutdown,
};
int phy_mscc_init(void)
{
phy_register(&VSC8530_driver);
phy_register(&VSC8531_driver);
phy_register(&VSC8540_driver);
phy_register(&VSC8541_driver);
return 0;
}

3
drivers/net/phy/phy.c
View File

@ -512,6 +512,9 @@ int phy_init(void)
#ifdef CONFIG_PHY_XILINX
phy_xilinx_init();
#endif
#ifdef CONFIG_PHY_MSCC
phy_mscc_init();
#endif
return 0;
}

1
include/phy.h
View File

@ -266,6 +266,7 @@ int phy_teranetics_init(void);
int phy_ti_init(void);
int phy_vitesse_init(void);
int phy_xilinx_init(void);
int phy_mscc_init(void);
int board_phy_config(struct phy_device *phydev);
int get_phy_id(struct mii_dev *bus, int addr, int devad, u32 *phy_id);