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path: root/drivers/net/phy/micrel.c
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Diffstat (limited to 'drivers/net/phy/micrel.c')
-rw-r--r--drivers/net/phy/micrel.c45
1 files changed, 36 insertions, 9 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index cf287e0eb408..2165d5fdb8c0 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -21,6 +21,12 @@
21#include <linux/phy.h> 21#include <linux/phy.h>
22#include <linux/micrel_phy.h> 22#include <linux/micrel_phy.h>
23 23
24/* Operation Mode Strap Override */
25#define MII_KSZPHY_OMSO 0x16
26#define KSZPHY_OMSO_B_CAST_OFF (1 << 9)
27#define KSZPHY_OMSO_RMII_OVERRIDE (1 << 1)
28#define KSZPHY_OMSO_MII_OVERRIDE (1 << 0)
29
24/* general Interrupt control/status reg in vendor specific block. */ 30/* general Interrupt control/status reg in vendor specific block. */
25#define MII_KSZPHY_INTCS 0x1B 31#define MII_KSZPHY_INTCS 0x1B
26#define KSZPHY_INTCS_JABBER (1 << 15) 32#define KSZPHY_INTCS_JABBER (1 << 15)
@@ -101,6 +107,13 @@ static int kszphy_config_init(struct phy_device *phydev)
101 return 0; 107 return 0;
102} 108}
103 109
110static int ksz8021_config_init(struct phy_device *phydev)
111{
112 const u16 val = KSZPHY_OMSO_B_CAST_OFF | KSZPHY_OMSO_RMII_OVERRIDE;
113 phy_write(phydev, MII_KSZPHY_OMSO, val);
114 return 0;
115}
116
104static int ks8051_config_init(struct phy_device *phydev) 117static int ks8051_config_init(struct phy_device *phydev)
105{ 118{
106 int regval; 119 int regval;
@@ -128,9 +141,22 @@ static struct phy_driver ksphy_driver[] = {
128 .config_intr = ks8737_config_intr, 141 .config_intr = ks8737_config_intr,
129 .driver = { .owner = THIS_MODULE,}, 142 .driver = { .owner = THIS_MODULE,},
130}, { 143}, {
131 .phy_id = PHY_ID_KS8041, 144 .phy_id = PHY_ID_KSZ8021,
145 .phy_id_mask = 0x00ffffff,
146 .name = "Micrel KSZ8021",
147 .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause |
148 SUPPORTED_Asym_Pause),
149 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
150 .config_init = ksz8021_config_init,
151 .config_aneg = genphy_config_aneg,
152 .read_status = genphy_read_status,
153 .ack_interrupt = kszphy_ack_interrupt,
154 .config_intr = kszphy_config_intr,
155 .driver = { .owner = THIS_MODULE,},
156}, {
157 .phy_id = PHY_ID_KSZ8041,
132 .phy_id_mask = 0x00fffff0, 158 .phy_id_mask = 0x00fffff0,
133 .name = "Micrel KS8041", 159 .name = "Micrel KSZ8041",
134 .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause 160 .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause
135 | SUPPORTED_Asym_Pause), 161 | SUPPORTED_Asym_Pause),
136 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, 162 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
@@ -141,9 +167,9 @@ static struct phy_driver ksphy_driver[] = {
141 .config_intr = kszphy_config_intr, 167 .config_intr = kszphy_config_intr,
142 .driver = { .owner = THIS_MODULE,}, 168 .driver = { .owner = THIS_MODULE,},
143}, { 169}, {
144 .phy_id = PHY_ID_KS8051, 170 .phy_id = PHY_ID_KSZ8051,
145 .phy_id_mask = 0x00fffff0, 171 .phy_id_mask = 0x00fffff0,
146 .name = "Micrel KS8051", 172 .name = "Micrel KSZ8051",
147 .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause 173 .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause
148 | SUPPORTED_Asym_Pause), 174 | SUPPORTED_Asym_Pause),
149 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, 175 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
@@ -154,8 +180,8 @@ static struct phy_driver ksphy_driver[] = {
154 .config_intr = kszphy_config_intr, 180 .config_intr = kszphy_config_intr,
155 .driver = { .owner = THIS_MODULE,}, 181 .driver = { .owner = THIS_MODULE,},
156}, { 182}, {
157 .phy_id = PHY_ID_KS8001, 183 .phy_id = PHY_ID_KSZ8001,
158 .name = "Micrel KS8001 or KS8721", 184 .name = "Micrel KSZ8001 or KS8721",
159 .phy_id_mask = 0x00ffffff, 185 .phy_id_mask = 0x00ffffff,
160 .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), 186 .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
161 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, 187 .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
@@ -201,10 +227,11 @@ MODULE_LICENSE("GPL");
201 227
202static struct mdio_device_id __maybe_unused micrel_tbl[] = { 228static struct mdio_device_id __maybe_unused micrel_tbl[] = {
203 { PHY_ID_KSZ9021, 0x000ffffe }, 229 { PHY_ID_KSZ9021, 0x000ffffe },
204 { PHY_ID_KS8001, 0x00ffffff }, 230 { PHY_ID_KSZ8001, 0x00ffffff },
205 { PHY_ID_KS8737, 0x00fffff0 }, 231 { PHY_ID_KS8737, 0x00fffff0 },
206 { PHY_ID_KS8041, 0x00fffff0 }, 232 { PHY_ID_KSZ8021, 0x00ffffff },
207 { PHY_ID_KS8051, 0x00fffff0 }, 233 { PHY_ID_KSZ8041, 0x00fffff0 },
234 { PHY_ID_KSZ8051, 0x00fffff0 },
208 { } 235 { }
209}; 236};
210 237