rockchip: motorcomm: move new files to dir

Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
(cherry picked from commit 3ca7a5f921)
This commit is contained in:
Tianling Shen 2022-02-13 20:03:34 +08:00
parent b8d4a9217c
commit b0216a39d0
No known key found for this signature in database
GPG Key ID: 6850B6345C862176
3 changed files with 412 additions and 418 deletions

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@ -0,0 +1,345 @@
/*
* drivers/net/phy/motorcomm.c
*
* Driver for Motorcomm PHYs
*
* Author: Leilei Zhao <leilei.zhao@motorcomm.com>
*
* Copyright (c) 2019 Motorcomm, Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* Support : Motorcomm Phys:
* Giga phys: yt8511, yt8521
* 100/10 Phys : yt8512, yt8512b, yt8510
* Automotive 100Mb Phys : yt8010
* Automotive 100/10 hyper range Phys: yt8510
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/phy.h>
#include <linux/motorcomm_phy.h>
#include <linux/of.h>
#include <linux/clk.h>
static int ytphy_read_ext(struct phy_device *phydev, u32 regnum)
{
int ret;
int val;
ret = phy_write(phydev, REG_DEBUG_ADDR_OFFSET, regnum);
if (ret < 0)
return ret;
val = phy_read(phydev, REG_DEBUG_DATA);
return val;
}
static int ytphy_write_ext(struct phy_device *phydev, u32 regnum, u16 val)
{
int ret;
ret = phy_write(phydev, REG_DEBUG_ADDR_OFFSET, regnum);
if (ret < 0)
return ret;
ret = phy_write(phydev, REG_DEBUG_DATA, val);
return ret;
}
static int yt8010_config_aneg(struct phy_device *phydev)
{
phydev->speed = SPEED_100;
return 0;
}
static int yt8512_clk_init(struct phy_device *phydev)
{
int ret;
int val;
val = ytphy_read_ext(phydev, YT8512_EXTREG_AFE_PLL);
if (val < 0)
return val;
val |= YT8512_CONFIG_PLL_REFCLK_SEL_EN;
ret = ytphy_write_ext(phydev, YT8512_EXTREG_AFE_PLL, val);
if (ret < 0)
return ret;
val = ytphy_read_ext(phydev, YT8512_EXTREG_EXTEND_COMBO);
if (val < 0)
return val;
val |= YT8512_CONTROL1_RMII_EN;
ret = ytphy_write_ext(phydev, YT8512_EXTREG_EXTEND_COMBO, val);
if (ret < 0)
return ret;
val = phy_read(phydev, MII_BMCR);
if (val < 0)
return val;
val |= YT_SOFTWARE_RESET;
ret = phy_write(phydev, MII_BMCR, val);
return ret;
}
static int yt8512_led_init(struct phy_device *phydev)
{
int ret;
int val;
int mask;
val = ytphy_read_ext(phydev, YT8512_EXTREG_LED0);
if (val < 0)
return val;
val |= YT8512_LED0_ACT_BLK_IND;
mask = YT8512_LED0_DIS_LED_AN_TRY | YT8512_LED0_BT_BLK_EN |
YT8512_LED0_HT_BLK_EN | YT8512_LED0_COL_BLK_EN |
YT8512_LED0_BT_ON_EN;
val &= ~mask;
ret = ytphy_write_ext(phydev, YT8512_EXTREG_LED0, val);
if (ret < 0)
return ret;
val = ytphy_read_ext(phydev, YT8512_EXTREG_LED1);
if (val < 0)
return val;
val |= YT8512_LED1_BT_ON_EN;
mask = YT8512_LED1_TXACT_BLK_EN | YT8512_LED1_RXACT_BLK_EN;
val &= ~mask;
ret = ytphy_write_ext(phydev, YT8512_LED1_BT_ON_EN, val);
return ret;
}
static int yt8512_config_init(struct phy_device *phydev)
{
int ret;
int val;
ret = yt8512_clk_init(phydev);
if (ret < 0)
return ret;
ret = yt8512_led_init(phydev);
/* disable auto sleep */
val = ytphy_read_ext(phydev, YT8512_EXTREG_SLEEP_CONTROL1);
if (val < 0)
return val;
val &= (~BIT(YT8512_EN_SLEEP_SW_BIT));
ret = ytphy_write_ext(phydev, YT8512_EXTREG_SLEEP_CONTROL1, val);
if (ret < 0)
return ret;
return ret;
}
static int yt8512_read_status(struct phy_device *phydev)
{
int ret;
int val;
int speed, speed_mode, duplex;
ret = genphy_update_link(phydev);
if (ret)
return ret;
val = phy_read(phydev, REG_PHY_SPEC_STATUS);
if (val < 0)
return val;
duplex = (val & YT8512_DUPLEX) >> YT8512_DUPLEX_BIT;
speed_mode = (val & YT8512_SPEED_MODE) >> YT8512_SPEED_MODE_BIT;
switch (speed_mode) {
case 0:
speed = SPEED_10;
break;
case 1:
speed = SPEED_100;
break;
case 2:
case 3:
default:
speed = SPEED_UNKNOWN;
break;
}
phydev->speed = speed;
phydev->duplex = duplex;
return 0;
}
static int yt8521_config_init(struct phy_device *phydev)
{
int ret;
int val;
/* disable auto sleep */
val = ytphy_read_ext(phydev, YT8521_EXTREG_SLEEP_CONTROL1);
if (val < 0)
return val;
val &= (~BIT(YT8521_EN_SLEEP_SW_BIT));
ret = ytphy_write_ext(phydev, YT8521_EXTREG_SLEEP_CONTROL1, val);
if (ret < 0)
return ret;
/* switch to access UTP */
ret = ytphy_write_ext(phydev, 0xa000, 0);
if (ret < 0)
return ret;
/* enable RXC clock when no wire plug */
val = ytphy_read_ext(phydev, 0xc);
if (val < 0)
return val;
val &= ~(1 << 12);
ret = ytphy_write_ext(phydev, 0xc, val);
if (ret < 0)
return ret;
/* output SyncE clock (125mhz) even link is down */
ret = ytphy_write_ext(phydev, 0xa012, 0x38);
if (ret < 0)
return ret;
/* disable rgmii clk 2ns delay */
val = ytphy_read_ext(phydev, 0xa001);
if (val < 0)
return val;
val &= ~(1 << 8);
ret = ytphy_write_ext(phydev, 0xa001, val);
if (ret < 0)
return ret;
/* setup delay */
val = (1 << 10) | (0xf << 4) | 5;
ret = ytphy_write_ext(phydev, 0xa003, val);
if (ret < 0)
return ret;
/* LED0: Unused/Off, LED1: Link, LED2: Activity, 8Hz */
ytphy_write_ext(phydev, 0xa00b, 0xe004);
ytphy_write_ext(phydev, 0xa00c, 0);
ytphy_write_ext(phydev, 0xa00d, 0x2600);
ytphy_write_ext(phydev, 0xa00e, 0x0070);
ytphy_write_ext(phydev, 0xa00f, 0x000a);
return 0;
}
static int yt8521_config_intr(struct phy_device *phydev)
{
int val;
if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
val = BIT(14) | BIT(13) | BIT(11) | BIT(10);
else
val = 0;
return phy_write(phydev, REG_INT_MASK, val);
}
static int yt8521_ack_interrupt(struct phy_device *phydev)
{
int val;
val = phy_read(phydev, REG_INT_STATUS);
phydev_dbg(phydev, "intr status 0x04%x\n", val);
return (val < 0) ? val : 0;
}
static struct phy_driver ytphy_drvs[] = {
{
.phy_id = PHY_ID_YT8010,
.name = "YT8010 Automotive Ethernet",
.phy_id_mask = MOTORCOMM_PHY_ID_MASK,
.features = PHY_BASIC_FEATURES,
.config_aneg = yt8010_config_aneg,
.read_status = genphy_read_status,
}, {
.phy_id = PHY_ID_YT8510,
.name = "YT8510 100/10Mb Ethernet",
.phy_id_mask = MOTORCOMM_PHY_ID_MASK,
.features = PHY_BASIC_FEATURES,
.read_status = genphy_read_status,
}, {
.phy_id = PHY_ID_YT8511,
.name = "YT8511 Gigabit Ethernet",
.phy_id_mask = MOTORCOMM_PHY_ID_MASK,
.features = PHY_GBIT_FEATURES,
.read_status = genphy_read_status,
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
.phy_id = PHY_ID_YT8512,
.name = "YT8512 Ethernet",
.phy_id_mask = MOTORCOMM_PHY_ID_MASK,
.features = PHY_BASIC_FEATURES,
.config_init = yt8512_config_init,
.read_status = yt8512_read_status,
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
.phy_id = PHY_ID_YT8512B,
.name = "YT8512B Ethernet",
.phy_id_mask = MOTORCOMM_PHY_ID_MASK,
.features = PHY_BASIC_FEATURES,
.config_init = yt8512_config_init,
.read_status = yt8512_read_status,
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
.phy_id = PHY_ID_YT8521,
.name = "YT8521 Ethernet",
.phy_id_mask = MOTORCOMM_PHY_ID_MASK,
/* PHY_GBIT_FEATURES */
.config_init = yt8521_config_init,
.ack_interrupt = yt8521_ack_interrupt,
.config_intr = yt8521_config_intr,
.suspend = genphy_suspend,
.resume = genphy_resume,
},
};
module_phy_driver(ytphy_drvs);
MODULE_DESCRIPTION("Motorcomm PHY driver");
MODULE_AUTHOR("Leilei Zhao");
MODULE_LICENSE("GPL");
static struct mdio_device_id __maybe_unused motorcomm_tbl[] = {
{ PHY_ID_YT8010, MOTORCOMM_PHY_ID_MASK },
{ PHY_ID_YT8510, MOTORCOMM_PHY_ID_MASK },
{ PHY_ID_YT8511, MOTORCOMM_PHY_ID_MASK },
{ PHY_ID_YT8512, MOTORCOMM_PHY_ID_MASK },
{ PHY_ID_YT8512B, MOTORCOMM_PHY_ID_MASK },
{ PHY_ID_YT8521, MOTORCOMM_PHY_ID_MASK },
{ }
};
MODULE_DEVICE_TABLE(mdio, motorcomm_tbl);

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@ -0,0 +1,67 @@
/*
* include/linux/motorcomm_phy.h
*
* Motorcomm PHY IDs
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
*/
#ifndef _MOTORCOMM_PHY_H
#define _MOTORCOMM_PHY_H
#define MOTORCOMM_PHY_ID_MASK 0x00000fff
#define PHY_ID_YT8010 0x00000309
#define PHY_ID_YT8510 0x00000109
#define PHY_ID_YT8511 0x0000010a
#define PHY_ID_YT8512 0x00000118
#define PHY_ID_YT8512B 0x00000128
#define PHY_ID_YT8521 0x0000011a
#define REG_PHY_SPEC_STATUS 0x11
#define REG_INT_MASK 0x12
#define REG_INT_STATUS 0x13
#define REG_DEBUG_ADDR_OFFSET 0x1e
#define REG_DEBUG_DATA 0x1f
#define YT8512_EXTREG_AFE_PLL 0x50
#define YT8512_EXTREG_EXTEND_COMBO 0x4000
#define YT8512_EXTREG_LED0 0x40c0
#define YT8512_EXTREG_LED1 0x40c3
#define YT8512_EXTREG_SLEEP_CONTROL1 0x2027
#define YT_SOFTWARE_RESET 0x8000
#define YT8512_CONFIG_PLL_REFCLK_SEL_EN 0x0040
#define YT8512_CONTROL1_RMII_EN 0x0001
#define YT8512_LED0_ACT_BLK_IND 0x1000
#define YT8512_LED0_DIS_LED_AN_TRY 0x0001
#define YT8512_LED0_BT_BLK_EN 0x0002
#define YT8512_LED0_HT_BLK_EN 0x0004
#define YT8512_LED0_COL_BLK_EN 0x0008
#define YT8512_LED0_BT_ON_EN 0x0010
#define YT8512_LED1_BT_ON_EN 0x0010
#define YT8512_LED1_TXACT_BLK_EN 0x0100
#define YT8512_LED1_RXACT_BLK_EN 0x0200
#define YT8512_SPEED_MODE 0xc000
#define YT8512_DUPLEX 0x2000
#define YT8512_SPEED_MODE_BIT 14
#define YT8512_DUPLEX_BIT 13
#define YT8512_EN_SLEEP_SW_BIT 15
#define YT8521_EXTREG_SLEEP_CONTROL1 0x27
#define YT8521_EN_SLEEP_SW_BIT 15
#define YT8521_SPEED_MODE 0xc000
#define YT8521_DUPLEX 0x2000
#define YT8521_SPEED_MODE_BIT 14
#define YT8521_DUPLEX_BIT 13
#define YT8521_LINK_STATUS_BIT 10
#endif /* _MOTORCOMM_PHY_H */

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@ -37,421 +37,3 @@ Signed-off-by: hmz007 <hmz007@gmail.com>
obj-$(CONFIG_NATIONAL_PHY) += national.o
obj-$(CONFIG_NXP_TJA11XX_PHY) += nxp-tja11xx.o
obj-$(CONFIG_QSEMI_PHY) += qsemi.o
--- /dev/null
+++ b/drivers/net/phy/motorcomm.c
@@ -0,0 +1,345 @@
+/*
+ * drivers/net/phy/motorcomm.c
+ *
+ * Driver for Motorcomm PHYs
+ *
+ * Author: Leilei Zhao <leilei.zhao@motorcomm.com>
+ *
+ * Copyright (c) 2019 Motorcomm, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Support : Motorcomm Phys:
+ * Giga phys: yt8511, yt8521
+ * 100/10 Phys : yt8512, yt8512b, yt8510
+ * Automotive 100Mb Phys : yt8010
+ * Automotive 100/10 hyper range Phys: yt8510
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/phy.h>
+#include <linux/motorcomm_phy.h>
+#include <linux/of.h>
+#include <linux/clk.h>
+
+static int ytphy_read_ext(struct phy_device *phydev, u32 regnum)
+{
+ int ret;
+ int val;
+
+ ret = phy_write(phydev, REG_DEBUG_ADDR_OFFSET, regnum);
+ if (ret < 0)
+ return ret;
+
+ val = phy_read(phydev, REG_DEBUG_DATA);
+
+ return val;
+}
+
+static int ytphy_write_ext(struct phy_device *phydev, u32 regnum, u16 val)
+{
+ int ret;
+
+ ret = phy_write(phydev, REG_DEBUG_ADDR_OFFSET, regnum);
+ if (ret < 0)
+ return ret;
+
+ ret = phy_write(phydev, REG_DEBUG_DATA, val);
+
+ return ret;
+}
+
+static int yt8010_config_aneg(struct phy_device *phydev)
+{
+ phydev->speed = SPEED_100;
+ return 0;
+}
+
+static int yt8512_clk_init(struct phy_device *phydev)
+{
+ int ret;
+ int val;
+
+ val = ytphy_read_ext(phydev, YT8512_EXTREG_AFE_PLL);
+ if (val < 0)
+ return val;
+
+ val |= YT8512_CONFIG_PLL_REFCLK_SEL_EN;
+
+ ret = ytphy_write_ext(phydev, YT8512_EXTREG_AFE_PLL, val);
+ if (ret < 0)
+ return ret;
+
+ val = ytphy_read_ext(phydev, YT8512_EXTREG_EXTEND_COMBO);
+ if (val < 0)
+ return val;
+
+ val |= YT8512_CONTROL1_RMII_EN;
+
+ ret = ytphy_write_ext(phydev, YT8512_EXTREG_EXTEND_COMBO, val);
+ if (ret < 0)
+ return ret;
+
+ val = phy_read(phydev, MII_BMCR);
+ if (val < 0)
+ return val;
+
+ val |= YT_SOFTWARE_RESET;
+ ret = phy_write(phydev, MII_BMCR, val);
+
+ return ret;
+}
+
+static int yt8512_led_init(struct phy_device *phydev)
+{
+ int ret;
+ int val;
+ int mask;
+
+ val = ytphy_read_ext(phydev, YT8512_EXTREG_LED0);
+ if (val < 0)
+ return val;
+
+ val |= YT8512_LED0_ACT_BLK_IND;
+
+ mask = YT8512_LED0_DIS_LED_AN_TRY | YT8512_LED0_BT_BLK_EN |
+ YT8512_LED0_HT_BLK_EN | YT8512_LED0_COL_BLK_EN |
+ YT8512_LED0_BT_ON_EN;
+ val &= ~mask;
+
+ ret = ytphy_write_ext(phydev, YT8512_EXTREG_LED0, val);
+ if (ret < 0)
+ return ret;
+
+ val = ytphy_read_ext(phydev, YT8512_EXTREG_LED1);
+ if (val < 0)
+ return val;
+
+ val |= YT8512_LED1_BT_ON_EN;
+
+ mask = YT8512_LED1_TXACT_BLK_EN | YT8512_LED1_RXACT_BLK_EN;
+ val &= ~mask;
+
+ ret = ytphy_write_ext(phydev, YT8512_LED1_BT_ON_EN, val);
+
+ return ret;
+}
+
+static int yt8512_config_init(struct phy_device *phydev)
+{
+ int ret;
+ int val;
+
+ ret = yt8512_clk_init(phydev);
+ if (ret < 0)
+ return ret;
+
+ ret = yt8512_led_init(phydev);
+
+ /* disable auto sleep */
+ val = ytphy_read_ext(phydev, YT8512_EXTREG_SLEEP_CONTROL1);
+ if (val < 0)
+ return val;
+
+ val &= (~BIT(YT8512_EN_SLEEP_SW_BIT));
+
+ ret = ytphy_write_ext(phydev, YT8512_EXTREG_SLEEP_CONTROL1, val);
+ if (ret < 0)
+ return ret;
+
+ return ret;
+}
+
+static int yt8512_read_status(struct phy_device *phydev)
+{
+ int ret;
+ int val;
+ int speed, speed_mode, duplex;
+
+ ret = genphy_update_link(phydev);
+ if (ret)
+ return ret;
+
+ val = phy_read(phydev, REG_PHY_SPEC_STATUS);
+ if (val < 0)
+ return val;
+
+ duplex = (val & YT8512_DUPLEX) >> YT8512_DUPLEX_BIT;
+ speed_mode = (val & YT8512_SPEED_MODE) >> YT8512_SPEED_MODE_BIT;
+ switch (speed_mode) {
+ case 0:
+ speed = SPEED_10;
+ break;
+ case 1:
+ speed = SPEED_100;
+ break;
+ case 2:
+ case 3:
+ default:
+ speed = SPEED_UNKNOWN;
+ break;
+ }
+
+ phydev->speed = speed;
+ phydev->duplex = duplex;
+
+ return 0;
+}
+
+static int yt8521_config_init(struct phy_device *phydev)
+{
+ int ret;
+ int val;
+
+ /* disable auto sleep */
+ val = ytphy_read_ext(phydev, YT8521_EXTREG_SLEEP_CONTROL1);
+ if (val < 0)
+ return val;
+
+ val &= (~BIT(YT8521_EN_SLEEP_SW_BIT));
+ ret = ytphy_write_ext(phydev, YT8521_EXTREG_SLEEP_CONTROL1, val);
+ if (ret < 0)
+ return ret;
+
+ /* switch to access UTP */
+ ret = ytphy_write_ext(phydev, 0xa000, 0);
+ if (ret < 0)
+ return ret;
+
+ /* enable RXC clock when no wire plug */
+ val = ytphy_read_ext(phydev, 0xc);
+ if (val < 0)
+ return val;
+
+ val &= ~(1 << 12);
+ ret = ytphy_write_ext(phydev, 0xc, val);
+ if (ret < 0)
+ return ret;
+
+ /* output SyncE clock (125mhz) even link is down */
+ ret = ytphy_write_ext(phydev, 0xa012, 0x38);
+ if (ret < 0)
+ return ret;
+
+ /* disable rgmii clk 2ns delay */
+ val = ytphy_read_ext(phydev, 0xa001);
+ if (val < 0)
+ return val;
+
+ val &= ~(1 << 8);
+ ret = ytphy_write_ext(phydev, 0xa001, val);
+ if (ret < 0)
+ return ret;
+
+ /* setup delay */
+ val = (1 << 10) | (0xf << 4) | 5;
+ ret = ytphy_write_ext(phydev, 0xa003, val);
+ if (ret < 0)
+ return ret;
+
+ /* LED0: Unused/Off, LED1: Link, LED2: Activity, 8Hz */
+ ytphy_write_ext(phydev, 0xa00b, 0xe004);
+ ytphy_write_ext(phydev, 0xa00c, 0);
+ ytphy_write_ext(phydev, 0xa00d, 0x2600);
+ ytphy_write_ext(phydev, 0xa00e, 0x0070);
+ ytphy_write_ext(phydev, 0xa00f, 0x000a);
+
+ return 0;
+}
+
+static int yt8521_config_intr(struct phy_device *phydev)
+{
+ int val;
+
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ val = BIT(14) | BIT(13) | BIT(11) | BIT(10);
+ else
+ val = 0;
+
+ return phy_write(phydev, REG_INT_MASK, val);
+}
+
+static int yt8521_ack_interrupt(struct phy_device *phydev)
+{
+ int val;
+
+ val = phy_read(phydev, REG_INT_STATUS);
+ phydev_dbg(phydev, "intr status 0x04%x\n", val);
+
+ return (val < 0) ? val : 0;
+}
+
+static struct phy_driver ytphy_drvs[] = {
+ {
+ .phy_id = PHY_ID_YT8010,
+ .name = "YT8010 Automotive Ethernet",
+ .phy_id_mask = MOTORCOMM_PHY_ID_MASK,
+ .features = PHY_BASIC_FEATURES,
+ .config_aneg = yt8010_config_aneg,
+ .read_status = genphy_read_status,
+ }, {
+ .phy_id = PHY_ID_YT8510,
+ .name = "YT8510 100/10Mb Ethernet",
+ .phy_id_mask = MOTORCOMM_PHY_ID_MASK,
+ .features = PHY_BASIC_FEATURES,
+ .read_status = genphy_read_status,
+ }, {
+ .phy_id = PHY_ID_YT8511,
+ .name = "YT8511 Gigabit Ethernet",
+ .phy_id_mask = MOTORCOMM_PHY_ID_MASK,
+ .features = PHY_GBIT_FEATURES,
+ .read_status = genphy_read_status,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ }, {
+ .phy_id = PHY_ID_YT8512,
+ .name = "YT8512 Ethernet",
+ .phy_id_mask = MOTORCOMM_PHY_ID_MASK,
+ .features = PHY_BASIC_FEATURES,
+ .config_init = yt8512_config_init,
+ .read_status = yt8512_read_status,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ }, {
+ .phy_id = PHY_ID_YT8512B,
+ .name = "YT8512B Ethernet",
+ .phy_id_mask = MOTORCOMM_PHY_ID_MASK,
+ .features = PHY_BASIC_FEATURES,
+ .config_init = yt8512_config_init,
+ .read_status = yt8512_read_status,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ }, {
+ .phy_id = PHY_ID_YT8521,
+ .name = "YT8521 Ethernet",
+ .phy_id_mask = MOTORCOMM_PHY_ID_MASK,
+ /* PHY_GBIT_FEATURES */
+ .config_init = yt8521_config_init,
+ .ack_interrupt = yt8521_ack_interrupt,
+ .config_intr = yt8521_config_intr,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ },
+};
+
+module_phy_driver(ytphy_drvs);
+
+MODULE_DESCRIPTION("Motorcomm PHY driver");
+MODULE_AUTHOR("Leilei Zhao");
+MODULE_LICENSE("GPL");
+
+static struct mdio_device_id __maybe_unused motorcomm_tbl[] = {
+ { PHY_ID_YT8010, MOTORCOMM_PHY_ID_MASK },
+ { PHY_ID_YT8510, MOTORCOMM_PHY_ID_MASK },
+ { PHY_ID_YT8511, MOTORCOMM_PHY_ID_MASK },
+ { PHY_ID_YT8512, MOTORCOMM_PHY_ID_MASK },
+ { PHY_ID_YT8512B, MOTORCOMM_PHY_ID_MASK },
+ { PHY_ID_YT8521, MOTORCOMM_PHY_ID_MASK },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, motorcomm_tbl);
--- /dev/null
+++ b/include/linux/motorcomm_phy.h
@@ -0,0 +1,67 @@
+/*
+ * include/linux/motorcomm_phy.h
+ *
+ * Motorcomm PHY IDs
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifndef _MOTORCOMM_PHY_H
+#define _MOTORCOMM_PHY_H
+
+#define MOTORCOMM_PHY_ID_MASK 0x00000fff
+
+#define PHY_ID_YT8010 0x00000309
+#define PHY_ID_YT8510 0x00000109
+#define PHY_ID_YT8511 0x0000010a
+#define PHY_ID_YT8512 0x00000118
+#define PHY_ID_YT8512B 0x00000128
+#define PHY_ID_YT8521 0x0000011a
+
+#define REG_PHY_SPEC_STATUS 0x11
+#define REG_INT_MASK 0x12
+#define REG_INT_STATUS 0x13
+#define REG_DEBUG_ADDR_OFFSET 0x1e
+#define REG_DEBUG_DATA 0x1f
+
+#define YT8512_EXTREG_AFE_PLL 0x50
+#define YT8512_EXTREG_EXTEND_COMBO 0x4000
+#define YT8512_EXTREG_LED0 0x40c0
+#define YT8512_EXTREG_LED1 0x40c3
+
+#define YT8512_EXTREG_SLEEP_CONTROL1 0x2027
+
+#define YT_SOFTWARE_RESET 0x8000
+
+#define YT8512_CONFIG_PLL_REFCLK_SEL_EN 0x0040
+#define YT8512_CONTROL1_RMII_EN 0x0001
+#define YT8512_LED0_ACT_BLK_IND 0x1000
+#define YT8512_LED0_DIS_LED_AN_TRY 0x0001
+#define YT8512_LED0_BT_BLK_EN 0x0002
+#define YT8512_LED0_HT_BLK_EN 0x0004
+#define YT8512_LED0_COL_BLK_EN 0x0008
+#define YT8512_LED0_BT_ON_EN 0x0010
+#define YT8512_LED1_BT_ON_EN 0x0010
+#define YT8512_LED1_TXACT_BLK_EN 0x0100
+#define YT8512_LED1_RXACT_BLK_EN 0x0200
+#define YT8512_SPEED_MODE 0xc000
+#define YT8512_DUPLEX 0x2000
+
+#define YT8512_SPEED_MODE_BIT 14
+#define YT8512_DUPLEX_BIT 13
+#define YT8512_EN_SLEEP_SW_BIT 15
+
+#define YT8521_EXTREG_SLEEP_CONTROL1 0x27
+#define YT8521_EN_SLEEP_SW_BIT 15
+
+#define YT8521_SPEED_MODE 0xc000
+#define YT8521_DUPLEX 0x2000
+#define YT8521_SPEED_MODE_BIT 14
+#define YT8521_DUPLEX_BIT 13
+#define YT8521_LINK_STATUS_BIT 10
+
+#endif /* _MOTORCOMM_PHY_H */