diff options
| author | Otavio Salvador <otavio@ossystems.com.br> | 2019-07-15 11:15:02 -0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-07-15 11:15:02 -0300 |
| commit | 6b774eec1f9d3064e9b33634dfa99d5666d0a73a (patch) | |
| tree | 64fa879c312d6a52f90e6dbf3f7be2d66de3ddd4 /drivers/net/phy | |
| parent | 774f42075a4800fe4106dffca804e3207bc3c2e7 (diff) | |
| parent | 286d8c46ed06d5fc1b8c212356a11a19b2c94bc4 (diff) | |
Merge pull request #50 from MaxKrummenacher/4.14-2.0.x-imx
4.14 2.0.x imx
Diffstat (limited to 'drivers/net/phy')
| -rw-r--r-- | drivers/net/phy/marvell10g.c | 14 | ||||
| -rw-r--r-- | drivers/net/phy/sfp.c | 24 | ||||
| -rw-r--r-- | drivers/net/phy/spi_ks8995.c | 9 |
3 files changed, 43 insertions, 4 deletions
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c index 21b3f36e023a..4e1279f2460a 100644 --- a/drivers/net/phy/marvell10g.c +++ b/drivers/net/phy/marvell10g.c @@ -19,6 +19,9 @@ #include <linux/marvell_phy.h> enum { + MV_PMA_BOOT = 0xc050, + MV_PMA_BOOT_FATAL = BIT(0), + MV_PCS_BASE_T = 0x0000, MV_PCS_BASE_R = 0x1000, MV_PCS_1000BASEX = 0x2000, @@ -59,11 +62,22 @@ static int mv3310_modify(struct phy_device *phydev, int devad, u16 reg, static int mv3310_probe(struct phy_device *phydev) { u32 mmd_mask = MDIO_DEVS_PMAPMD | MDIO_DEVS_AN; + int ret; if (!phydev->is_c45 || (phydev->c45_ids.devices_in_package & mmd_mask) != mmd_mask) return -ENODEV; + ret = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MV_PMA_BOOT); + if (ret < 0) + return ret; + + if (ret & MV_PMA_BOOT_FATAL) { + dev_warn(&phydev->mdio.dev, + "PHY failed to boot firmware, status=%04x\n", ret); + return -ENODEV; + } + return 0; } diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index 5ab725a571a8..2dcb25aa0452 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -168,6 +168,7 @@ static int sfp__i2c_read(struct i2c_adapter *i2c, u8 bus_addr, u8 dev_addr, void *buf, size_t len) { struct i2c_msg msgs[2]; + size_t this_len; int ret; msgs[0].addr = bus_addr; @@ -179,11 +180,26 @@ static int sfp__i2c_read(struct i2c_adapter *i2c, u8 bus_addr, u8 dev_addr, msgs[1].len = len; msgs[1].buf = buf; - ret = i2c_transfer(i2c, msgs, ARRAY_SIZE(msgs)); - if (ret < 0) - return ret; + while (len) { + this_len = len; + if (this_len > 16) + this_len = 16; + + msgs[1].len = this_len; + + ret = i2c_transfer(i2c, msgs, ARRAY_SIZE(msgs)); + if (ret < 0) + return ret; + + if (ret != ARRAY_SIZE(msgs)) + break; + + msgs[1].buf += this_len; + dev_addr += this_len; + len -= this_len; + } - return ret == ARRAY_SIZE(msgs) ? len : 0; + return msgs[1].buf - (u8 *)buf; } static int sfp_i2c_read(struct sfp *sfp, bool a2, u8 addr, void *buf, diff --git a/drivers/net/phy/spi_ks8995.c b/drivers/net/phy/spi_ks8995.c index 1e2d4f1179da..45df03673e01 100644 --- a/drivers/net/phy/spi_ks8995.c +++ b/drivers/net/phy/spi_ks8995.c @@ -162,6 +162,14 @@ static const struct spi_device_id ks8995_id[] = { }; MODULE_DEVICE_TABLE(spi, ks8995_id); +static const struct of_device_id ks8895_spi_of_match[] = { + { .compatible = "micrel,ks8995" }, + { .compatible = "micrel,ksz8864" }, + { .compatible = "micrel,ksz8795" }, + { }, + }; +MODULE_DEVICE_TABLE(of, ks8895_spi_of_match); + static inline u8 get_chip_id(u8 val) { return (val >> ID1_CHIPID_S) & ID1_CHIPID_M; @@ -529,6 +537,7 @@ static int ks8995_remove(struct spi_device *spi) static struct spi_driver ks8995_driver = { .driver = { .name = "spi-ks8995", + .of_match_table = of_match_ptr(ks8895_spi_of_match), }, .probe = ks8995_probe, .remove = ks8995_remove, |