diff options
Diffstat (limited to 'drivers/net/phy/micrel.c')
| -rw-r--r-- | drivers/net/phy/micrel.c | 597 |
1 files changed, 557 insertions, 40 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 8f0b81d8fa..a203669353 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -14,24 +14,31 @@ #include <common.h> #include <init.h> +#include <linux/clk.h> #include <linux/mii.h> #include <linux/ethtool.h> #include <linux/phy.h> +#include <linux/mdio.h> #include <linux/micrel_phy.h> +#include <linux/bitfield.h> /* Operation Mode Strap Override */ #define MII_KSZPHY_OMSO 0x16 #define KSZPHY_OMSO_B_CAST_OFF BIT(9) +#define KSZPHY_OMSO_NAND_TREE_ON BIT(5) #define KSZPHY_OMSO_RMII_OVERRIDE BIT(1) #define KSZPHY_OMSO_MII_OVERRIDE BIT(0) /* general PHY control reg in vendor specific block. */ -#define MII_KSZPHY_CTRL 0x1F +#define MII_KSZPHY_CTRL 0x1f /* bitmap of PHY register to set interrupt mode */ #define KSZPHY_CTRL_INT_ACTIVE_HIGH BIT(9) #define KSZ9021_CTRL_INT_ACTIVE_HIGH BIT(14) #define KS8737_CTRL_INT_ACTIVE_HIGH BIT(14) -#define KSZ8051_RMII_50MHZ_CLK BIT(7) +#define KSZPHY_RMII_REF_CLK_SEL BIT(7) + +/* PHY Control 1 */ +#define MII_KSZPHY_CTRL_1 0x1e /* Write/read to/from extended registers */ #define MII_KSZPHY_EXTREG 0x0b @@ -47,6 +54,47 @@ #define PS_TO_REG 200 +struct kszphy_type { + u32 led_mode_reg; + bool has_broadcast_disable; + bool has_nand_tree_disable; + bool has_rmii_ref_clk_sel; +}; + +struct kszphy_priv { + const struct kszphy_type *type; + int led_mode; + bool rmii_ref_clk_sel; + bool rmii_ref_clk_sel_val; +}; + +static const struct kszphy_type ksz8001_type = { + .led_mode_reg = MII_KSZPHY_CTRL_1, +}; + +static const struct kszphy_type ksz8021_type = { + .led_mode_reg = MII_KSZPHY_CTRL, + .has_broadcast_disable = true, + .has_nand_tree_disable = true, + .has_rmii_ref_clk_sel = true, +}; + +static const struct kszphy_type ksz8041_type = { + .led_mode_reg = MII_KSZPHY_CTRL_1, +}; + +static const struct kszphy_type ksz8051_type = { + .led_mode_reg = MII_KSZPHY_CTRL, + .has_nand_tree_disable = true, +}; + +static const struct kszphy_type ksz8081_type = { + .led_mode_reg = MII_KSZPHY_CTRL, + .has_broadcast_disable = true, + .has_nand_tree_disable = true, + .has_rmii_ref_clk_sel = true, +}; + static int kszphy_extended_write(struct phy_device *phydev, u32 regnum, u16 val) { @@ -61,35 +109,152 @@ static int kszphy_extended_read(struct phy_device *phydev, return phy_read(phydev, MII_KSZPHY_EXTREG_READ); } -static int kszphy_config_init(struct phy_device *phydev) +static int kszphy_rmii_clk_sel(struct phy_device *phydev, bool val) { + int ctrl; + + ctrl = phy_read(phydev, MII_KSZPHY_CTRL); + if (ctrl < 0) + return ctrl; + + if (val) + ctrl |= KSZPHY_RMII_REF_CLK_SEL; + else + ctrl &= ~KSZPHY_RMII_REF_CLK_SEL; + + return phy_write(phydev, MII_KSZPHY_CTRL, ctrl); +} + +/* Handle LED mode, shift = position of first led mode bit, usually 4 or 14 */ +static int kszphy_led_mode(struct phy_device *phydev, int reg, int shift) +{ + const struct device *dev = &phydev->dev; + const struct device_node *of_node = dev->of_node ? : dev->parent->of_node; + u32 val; + + if (!of_property_read_u32(of_node, "micrel,led-mode", &val)) { + if (val > 0x03) { + dev_err(dev, "led-mode 0x%02x out of range\n", val); + return -1; + } + return phy_modify(phydev, reg, 0x03 << shift, val << shift); + } return 0; } -static int ksz8021_config_init(struct phy_device *phydev) +static int kszphy_setup_led(struct phy_device *phydev, u32 reg, int val) { - u16 val; + const struct device *dev = &phydev->dev; + int rc, temp, shift; + + switch (reg) { + case MII_KSZPHY_CTRL_1: + shift = 14; + break; + case MII_KSZPHY_CTRL: + shift = 4; + break; + default: + return -EINVAL; + } + + temp = phy_read(phydev, reg); + if (temp < 0) { + rc = temp; + goto out; + } - val = phy_read(phydev, MII_KSZPHY_OMSO); - val |= KSZPHY_OMSO_B_CAST_OFF; - phy_write(phydev, MII_KSZPHY_OMSO, val); + temp &= ~(3 << shift); + temp |= val << shift; + rc = phy_write(phydev, reg, temp); +out: + if (rc < 0) + dev_err(dev, "failed to set led mode\n"); - return 0; + return rc; } -static int ks8051_config_init(struct phy_device *phydev) +/* Disable PHY address 0 as the broadcast address, so that it can be used as a + * unique (non-broadcast) address on a shared bus. + */ +static int kszphy_broadcast_disable(struct phy_device *phydev) { - int regval; + const struct device *dev = &phydev->dev; + int ret; + + ret = phy_read(phydev, MII_KSZPHY_OMSO); + if (ret < 0) + goto out; - if (phydev->dev_flags & MICREL_PHY_50MHZ_CLK) { - regval = phy_read(phydev, MII_KSZPHY_CTRL); - regval |= KSZ8051_RMII_50MHZ_CLK; - phy_write(phydev, MII_KSZPHY_CTRL, regval); + ret = phy_write(phydev, MII_KSZPHY_OMSO, ret | KSZPHY_OMSO_B_CAST_OFF); +out: + if (ret) + dev_err(dev, "failed to disable broadcast address\n"); + + return ret; +} + +static int kszphy_nand_tree_disable(struct phy_device *phydev) +{ + const struct device *dev = &phydev->dev; + int ret; + + ret = phy_read(phydev, MII_KSZPHY_OMSO); + if (ret < 0) + goto out; + + if (!(ret & KSZPHY_OMSO_NAND_TREE_ON)) + return 0; + + ret = phy_write(phydev, MII_KSZPHY_OMSO, + ret & ~KSZPHY_OMSO_NAND_TREE_ON); +out: + if (ret) + dev_err(dev, "failed to disable NAND tree mode\n"); + + return ret; +} + +/* Some config bits need to be set again on resume, handle them here. */ +static int kszphy_config_reset(struct phy_device *phydev) +{ + struct kszphy_priv *priv = phydev->priv; + int ret; + + if (priv->rmii_ref_clk_sel) { + ret = kszphy_rmii_clk_sel(phydev, priv->rmii_ref_clk_sel_val); + if (ret) { + dev_err(&phydev->dev, + "failed to set rmii reference clock\n"); + return ret; + } } + if (priv->led_mode >= 0) + kszphy_setup_led(phydev, priv->type->led_mode_reg, priv->led_mode); + return 0; } +static int kszphy_config_init(struct phy_device *phydev) +{ + struct kszphy_priv *priv = phydev->priv; + const struct kszphy_type *type; + + if (!priv) + return 0; + + type = priv->type; + + if (type->has_broadcast_disable) + kszphy_broadcast_disable(phydev); + + if (type->has_nand_tree_disable) + kszphy_nand_tree_disable(phydev); + + return kszphy_config_reset(phydev); +} + static int ksz9021_load_values_from_of(struct phy_device *phydev, const struct device_node *of_node, u16 reg, const char *field[]) @@ -113,8 +278,8 @@ static int ksz9021_load_values_from_of(struct phy_device *phydev, static int ksz9021_config_init(struct phy_device *phydev) { - const struct device_d *dev = &phydev->dev; - const struct device_node *of_node = dev->device_node; + const struct device *dev = &phydev->dev; + const struct device_node *of_node = dev->of_node; const char *clk_pad_skew_names[] = { "txen-skew-ps", "txc-skew-ps", "rxdv-skew-ps", "rxc-skew-ps" @@ -128,8 +293,8 @@ static int ksz9021_config_init(struct phy_device *phydev) "txd2-skew-ps", "txd3-skew-ps" }; - if (!of_node && dev->parent->device_node) - of_node = dev->parent->device_node; + if (!of_node && dev->parent->of_node) + of_node = dev->parent->of_node; if (of_node) { ksz9021_load_values_from_of(phydev, of_node, @@ -141,6 +306,8 @@ static int ksz9021_config_init(struct phy_device *phydev) ksz9021_load_values_from_of(phydev, of_node, MII_KSZPHY_TX_DATA_PAD_SKEW, tx_pad_skew_names); + + kszphy_led_mode(phydev, 0x11, 6); } return 0; @@ -155,9 +322,50 @@ static int ksz9021_config_init(struct phy_device *phydev) /* MMD Address 0x2 */ #define MII_KSZ9031RN_CONTROL_PAD_SKEW 4 +#define MII_KSZ9031RN_RX_CTL_M GENMASK(7, 4) +#define MII_KSZ9031RN_TX_CTL_M GENMASK(3, 0) + #define MII_KSZ9031RN_RX_DATA_PAD_SKEW 5 +#define MII_KSZ9031RN_RXD3 GENMASK(15, 12) +#define MII_KSZ9031RN_RXD2 GENMASK(11, 8) +#define MII_KSZ9031RN_RXD1 GENMASK(7, 4) +#define MII_KSZ9031RN_RXD0 GENMASK(3, 0) + #define MII_KSZ9031RN_TX_DATA_PAD_SKEW 6 +#define MII_KSZ9031RN_TXD3 GENMASK(15, 12) +#define MII_KSZ9031RN_TXD2 GENMASK(11, 8) +#define MII_KSZ9031RN_TXD1 GENMASK(7, 4) +#define MII_KSZ9031RN_TXD0 GENMASK(3, 0) + #define MII_KSZ9031RN_CLK_PAD_SKEW 8 +#define MII_KSZ9031RN_GTX_CLK GENMASK(9, 5) +#define MII_KSZ9031RN_RX_CLK GENMASK(4, 0) + +/* KSZ9031 has internal RGMII_IDRX = 1.2ns and RGMII_IDTX = 0ns. To + * provide different RGMII options we need to configure delay offset + * for each pad relative to build in delay. + */ +/* keep rx as "No delay adjustment" and set rx_clk to +0.60ns to get delays of + * 1.80ns + */ +#define RX_ID 0x7 +#define RX_CLK_ID 0x19 + +/* set rx to +0.30ns and rx_clk to -0.90ns to compensate the + * internal 1.2ns delay. + */ +#define RX_ND 0xc +#define RX_CLK_ND 0x0 + +/* set tx to -0.42ns and tx_clk to +0.96ns to get 1.38ns delay */ +#define TX_ID 0x0 +#define TX_CLK_ID 0x1f + +/* set tx and tx_clk to "No delay adjustment" to keep 0ns + * dealy + */ +#define TX_ND 0x7 +#define TX_CLK_ND 0xf static int ksz9031_of_load_skew_values(struct phy_device *phydev, const struct device_node *of_node, @@ -179,7 +387,7 @@ static int ksz9031_of_load_skew_values(struct phy_device *phydev, return 0; if (matches < numfields) - newval = phy_read_mmd_indirect(phydev, reg, 2); + newval = phy_read_mmd(phydev, MDIO_MMD_WIS, reg); else newval = 0; @@ -193,23 +401,78 @@ static int ksz9031_of_load_skew_values(struct phy_device *phydev, << (field_sz * i)); } - phy_write_mmd_indirect(phydev, reg, 2, newval); + phy_write_mmd(phydev, MDIO_MMD_WIS, reg, newval); return 0; } static int ksz9031_center_flp_timing(struct phy_device *phydev) { /* Center KSZ9031RNX FLP timing at 16ms. */ - phy_write_mmd_indirect(phydev, MII_KSZ9031RN_FLP_BURST_TX_HI, 0, 0x0006); - phy_write_mmd_indirect(phydev, MII_KSZ9031RN_FLP_BURST_TX_LO, 0, 0x1a80); + phy_write_mmd(phydev, 0, MII_KSZ9031RN_FLP_BURST_TX_HI, 0x0006); + phy_write_mmd(phydev, 0, MII_KSZ9031RN_FLP_BURST_TX_LO, 0x1a80); return genphy_restart_aneg(phydev); } +static int ksz9031_config_rgmii_delay(struct phy_device *phydev) +{ + u16 rx, tx, rx_clk, tx_clk; + + switch (phydev->interface) { + case PHY_INTERFACE_MODE_RGMII: + tx = TX_ND; + tx_clk = TX_CLK_ND; + rx = RX_ND; + rx_clk = RX_CLK_ND; + break; + case PHY_INTERFACE_MODE_RGMII_ID: + tx = TX_ID; + tx_clk = TX_CLK_ID; + rx = RX_ID; + rx_clk = RX_CLK_ID; + break; + case PHY_INTERFACE_MODE_RGMII_RXID: + tx = TX_ND; + tx_clk = TX_CLK_ND; + rx = RX_ID; + rx_clk = RX_CLK_ID; + break; + case PHY_INTERFACE_MODE_RGMII_TXID: + tx = TX_ID; + tx_clk = TX_CLK_ID; + rx = RX_ND; + rx_clk = RX_CLK_ND; + break; + default: + return 0; + } + + phy_write_mmd(phydev, MDIO_MMD_WIS, MII_KSZ9031RN_CONTROL_PAD_SKEW, + FIELD_PREP(MII_KSZ9031RN_RX_CTL_M, rx) | + FIELD_PREP(MII_KSZ9031RN_TX_CTL_M, tx)); + + phy_write_mmd(phydev, MDIO_MMD_WIS, MII_KSZ9031RN_RX_DATA_PAD_SKEW, + FIELD_PREP(MII_KSZ9031RN_RXD3, rx) | + FIELD_PREP(MII_KSZ9031RN_RXD2, rx) | + FIELD_PREP(MII_KSZ9031RN_RXD1, rx) | + FIELD_PREP(MII_KSZ9031RN_RXD0, rx)); + + phy_write_mmd(phydev, MDIO_MMD_WIS, MII_KSZ9031RN_TX_DATA_PAD_SKEW, + FIELD_PREP(MII_KSZ9031RN_TXD3, tx) | + FIELD_PREP(MII_KSZ9031RN_TXD2, tx) | + FIELD_PREP(MII_KSZ9031RN_TXD1, tx) | + FIELD_PREP(MII_KSZ9031RN_TXD0, tx)); + + phy_write_mmd(phydev, MDIO_MMD_WIS, MII_KSZ9031RN_CLK_PAD_SKEW, + FIELD_PREP(MII_KSZ9031RN_GTX_CLK, tx_clk) | + FIELD_PREP(MII_KSZ9031RN_RX_CLK, rx_clk)); + return 0; +} + static int ksz9031_config_init(struct phy_device *phydev) { - const struct device_d *dev = &phydev->dev; - const struct device_node *of_node = dev->device_node; + const struct device *dev = &phydev->dev; + const struct device_node *of_node = dev->of_node; static const char *clk_skews[2] = {"rxc-skew-ps", "txc-skew-ps"}; static const char *rx_data_skews[4] = { "rxd0-skew-ps", "rxd1-skew-ps", @@ -222,10 +485,16 @@ static int ksz9031_config_init(struct phy_device *phydev) static const char *control_skews[2] = {"txen-skew-ps", "rxdv-skew-ps"}; int ret; - if (!of_node && dev->parent->device_node) - of_node = dev->parent->device_node; + if (!of_node && dev->parent->of_node) + of_node = dev->parent->of_node; if (of_node) { + if (phy_interface_is_rgmii(phydev)) { + ret = ksz9031_config_rgmii_delay(phydev); + if (ret < 0) + return ret; + } + ksz9031_of_load_skew_values(phydev, of_node, MII_KSZ9031RN_CLK_PAD_SKEW, 5, clk_skews, 2); @@ -277,6 +546,186 @@ err_force_master: return ret; } +#define KSZ9131_SKEW_5BIT_MAX 2400 +#define KSZ9131_SKEW_4BIT_MAX 800 +#define KSZ9131_OFFSET 700 +#define KSZ9131_STEP 100 + +static int ksz9131_of_load_skew_values(struct phy_device *phydev, + const struct device_node *of_node, + u16 reg, size_t field_sz, + const char *field[], u8 numfields) +{ + int val[4] = {-(1 + KSZ9131_OFFSET), -(2 + KSZ9131_OFFSET), + -(3 + KSZ9131_OFFSET), -(4 + KSZ9131_OFFSET)}; + int skewval, skewmax = 0; + int matches = 0; + u16 maxval; + u16 newval; + u16 mask; + int i; + + /* psec properties in dts should mean x pico seconds */ + if (field_sz == 5) + skewmax = KSZ9131_SKEW_5BIT_MAX; + else + skewmax = KSZ9131_SKEW_4BIT_MAX; + + for (i = 0; i < numfields; i++) + if (!of_property_read_s32(of_node, field[i], &skewval)) { + if (skewval < -KSZ9131_OFFSET) + skewval = -KSZ9131_OFFSET; + else if (skewval > skewmax) + skewval = skewmax; + + val[i] = skewval + KSZ9131_OFFSET; + matches++; + } + + if (!matches) + return 0; + + if (matches < numfields) + newval = phy_read_mmd(phydev, 2, reg); + else + newval = 0; + + maxval = (field_sz == 4) ? 0xf : 0x1f; + for (i = 0; i < numfields; i++) + if (val[i] != -(i + 1 + KSZ9131_OFFSET)) { + mask = 0xffff; + mask ^= maxval << (field_sz * i); + newval = (newval & mask) | + (((val[i] / KSZ9131_STEP) & maxval) + << (field_sz * i)); + } + + return phy_write_mmd(phydev, 2, reg, newval); +} + +#define KSZ9131RN_MMD_COMMON_CTRL_REG 2 +#define KSZ9131RN_RXC_DLL_CTRL 76 +#define KSZ9131RN_TXC_DLL_CTRL 77 +#define KSZ9131RN_DLL_CTRL_BYPASS BIT_MASK(12) +#define KSZ9131RN_DLL_ENABLE_DELAY 0 +#define KSZ9131RN_DLL_DISABLE_DELAY BIT(12) + +static int ksz9131_config_rgmii_delay(struct phy_device *phydev) +{ + u16 rxcdll_val, txcdll_val; + int ret; + + switch (phydev->interface) { + case PHY_INTERFACE_MODE_RGMII: + rxcdll_val = KSZ9131RN_DLL_DISABLE_DELAY; + txcdll_val = KSZ9131RN_DLL_DISABLE_DELAY; + break; + case PHY_INTERFACE_MODE_RGMII_ID: + rxcdll_val = KSZ9131RN_DLL_ENABLE_DELAY; + txcdll_val = KSZ9131RN_DLL_ENABLE_DELAY; + break; + case PHY_INTERFACE_MODE_RGMII_RXID: + rxcdll_val = KSZ9131RN_DLL_ENABLE_DELAY; + txcdll_val = KSZ9131RN_DLL_DISABLE_DELAY; + break; + case PHY_INTERFACE_MODE_RGMII_TXID: + rxcdll_val = KSZ9131RN_DLL_DISABLE_DELAY; + txcdll_val = KSZ9131RN_DLL_ENABLE_DELAY; + break; + default: + return 0; + } + + ret = phy_modify_mmd(phydev, KSZ9131RN_MMD_COMMON_CTRL_REG, + KSZ9131RN_RXC_DLL_CTRL, KSZ9131RN_DLL_CTRL_BYPASS, + rxcdll_val); + if (ret < 0) + return ret; + + return phy_modify_mmd(phydev, KSZ9131RN_MMD_COMMON_CTRL_REG, + KSZ9131RN_TXC_DLL_CTRL, KSZ9131RN_DLL_CTRL_BYPASS, + txcdll_val); +} + +/* Silicon Errata DS80000693B + * + * When LEDs are configured in Individual Mode, LED1 is ON in a no-link + * condition. Workaround is to set register 0x1e, bit 9, this way LED1 behaves + * according to the datasheet (off if there is no link). + */ +static int ksz9131_led_errata(struct phy_device *phydev) +{ + int reg; + + reg = phy_read_mmd(phydev, 2, 0); + if (reg < 0) + return reg; + + if (!(reg & BIT(4))) + return 0; + + return phy_set_bits(phydev, 0x1e, BIT(9)); +} + +static int ksz9131_config_init(struct phy_device *phydev) +{ + const struct device *dev = &phydev->dev; + const struct device_node *of_node = dev->of_node; + static const char *clk_skews[2] = {"rxc-skew-psec", "txc-skew-psec"}; + static const char *rx_data_skews[4] = { + "rxd0-skew-psec", "rxd1-skew-psec", + "rxd2-skew-psec", "rxd3-skew-psec" + }; + static const char *tx_data_skews[4] = { + "txd0-skew-psec", "txd1-skew-psec", + "txd2-skew-psec", "txd3-skew-psec" + }; + static const char *control_skews[2] = {"txen-skew-psec", "rxdv-skew-psec"}; + int ret; + + if (!of_node && dev->parent->of_node) + of_node = dev->parent->of_node; + + if (!of_node) + return 0; + + if (phy_interface_is_rgmii(phydev)) { + ret = ksz9131_config_rgmii_delay(phydev); + if (ret < 0) + return ret; + } + + ret = ksz9131_of_load_skew_values(phydev, of_node, + MII_KSZ9031RN_CLK_PAD_SKEW, 5, + clk_skews, 2); + if (ret < 0) + return ret; + + ret = ksz9131_of_load_skew_values(phydev, of_node, + MII_KSZ9031RN_CONTROL_PAD_SKEW, 4, + control_skews, 2); + if (ret < 0) + return ret; + + ret = ksz9131_of_load_skew_values(phydev, of_node, + MII_KSZ9031RN_RX_DATA_PAD_SKEW, 4, + rx_data_skews, 4); + if (ret < 0) + return ret; + + ret = ksz9131_of_load_skew_values(phydev, of_node, + MII_KSZ9031RN_TX_DATA_PAD_SKEW, 4, + tx_data_skews, 4); + if (ret < 0) + return ret; + + ret = ksz9131_led_errata(phydev); + if (ret < 0) + return ret; + + return 0; +} + #define KSZ8873MLL_GLOBAL_CONTROL_4 0x06 #define KSZ8873MLL_GLOBAL_CONTROL_4_DUPLEX BIT(6) #define KSZ8873MLL_GLOBAL_CONTROL_4_SPEED BIT(4) @@ -285,7 +734,7 @@ static int ksz8873mll_read_status(struct phy_device *phydev) int regval; /* dummy read */ - regval = phy_read(phydev, KSZ8873MLL_GLOBAL_CONTROL_4); + (void)phy_read(phydev, KSZ8873MLL_GLOBAL_CONTROL_4); regval = phy_read(phydev, KSZ8873MLL_GLOBAL_CONTROL_4); @@ -340,13 +789,66 @@ static int ksz8873mll_config_init(struct phy_device *phydev) return 0; } +static int kszphy_probe(struct phy_device *phydev) +{ + struct device *dev = &phydev->dev; + struct device_node *np = dev->of_node; + struct phy_driver *drv = to_phy_driver(dev->driver); + const struct kszphy_type *type = drv->driver_data; + struct kszphy_priv *priv; + struct clk *clk; + int ret; + + priv = xzalloc(sizeof(*priv)); + + phydev->priv = priv; + + priv->type = type; + + if (type->led_mode_reg) { + ret = of_property_read_u32(np, "micrel,led-mode", + &priv->led_mode); + if (ret) + priv->led_mode = -1; + + if (priv->led_mode > 3) { + dev_err(dev, "invalid led mode: 0x%02x\n", + priv->led_mode); + priv->led_mode = -1; + } + } else { + priv->led_mode = -1; + } + + clk = clk_get(dev, "rmii-ref"); + /* NOTE: clk may be NULL if building without CONFIG_HAVE_CLK */ + if (!IS_ERR_OR_NULL(clk)) { + unsigned long rate = clk_get_rate(clk); + bool rmii_ref_clk_sel_25_mhz; + + priv->rmii_ref_clk_sel = type->has_rmii_ref_clk_sel; + rmii_ref_clk_sel_25_mhz = of_property_read_bool(np, + "micrel,rmii-reference-clock-select-25-mhz"); + + if (rate > 24500000 && rate < 25500000) { + priv->rmii_ref_clk_sel_val = rmii_ref_clk_sel_25_mhz; + } else if (rate > 49500000 && rate < 50500000) { + priv->rmii_ref_clk_sel_val = !rmii_ref_clk_sel_25_mhz; + } else { + dev_err(dev, "Clock rate out of range: %ld\n", rate); + return -EINVAL; + } + } + + return 0; +} + static struct phy_driver ksphy_driver[] = { { .phy_id = PHY_ID_KS8737, .phy_id_mask = 0x00fffff0, .drv.name = "Micrel KS8737", .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), - .config_init = kszphy_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, }, { @@ -355,7 +857,9 @@ static struct phy_driver ksphy_driver[] = { .drv.name = "Micrel KSZ8021", .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause), - .config_init = ksz8021_config_init, + .driver_data = &ksz8021_type, + .probe = kszphy_probe, + .config_init = kszphy_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, }, { @@ -364,7 +868,9 @@ static struct phy_driver ksphy_driver[] = { .drv.name = "Micrel KSZ8031", .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause), - .config_init = ksz8021_config_init, + .driver_data = &ksz8021_type, + .probe = kszphy_probe, + .config_init = kszphy_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, }, { @@ -373,6 +879,8 @@ static struct phy_driver ksphy_driver[] = { .drv.name = "Micrel KSZ8041", .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause), + .driver_data = &ksz8041_type, + .probe = kszphy_probe, .config_init = kszphy_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, @@ -382,22 +890,28 @@ static struct phy_driver ksphy_driver[] = { .drv.name = "Micrel KSZ8051", .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause), - .config_init = ks8051_config_init, + .driver_data = &ksz8051_type, + .probe = kszphy_probe, + .config_init = kszphy_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, }, { .phy_id = PHY_ID_KSZ8081, .phy_id_mask = MICREL_PHY_ID_MASK, .drv.name = "Micrel KSZ8081/91", + .driver_data = &ksz8081_type, .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), - .config_init = ksz8021_config_init, + .probe = kszphy_probe, + .config_init = kszphy_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, }, { .phy_id = PHY_ID_KSZ8001, - .drv.name = "Micrel KSZ8001 or KS8721", .phy_id_mask = 0x00ffffff, + .drv.name = "Micrel KSZ8001 or KS8721", + .driver_data = &ksz8001_type, .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), + .probe = kszphy_probe, .config_init = kszphy_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, @@ -424,6 +938,14 @@ static struct phy_driver ksphy_driver[] = { .config_aneg = genphy_config_aneg, .read_status = ksz9031_read_status, }, { + .phy_id = PHY_ID_KSZ9131, + .phy_id_mask = 0x00fffff0, + .drv.name = "Microchip KSZ9131 Gigabit PHY", + .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause), + .config_init = ksz9131_config_init, + .config_aneg = genphy_config_aneg, + .read_status = genphy_read_status, +}, { .phy_id = PHY_ID_KSZ8873MLL, .phy_id_mask = 0x00fffff0, .drv.name = "Micrel KSZ8873MLL Switch", @@ -433,9 +955,4 @@ static struct phy_driver ksphy_driver[] = { .read_status = ksz8873mll_read_status, } }; -static int ksphy_init(void) -{ - return phy_drivers_register(ksphy_driver, - ARRAY_SIZE(ksphy_driver)); -} -fs_initcall(ksphy_init); +device_phy_drivers(ksphy_driver); |