--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+/* NXP C45 PHY driver
+ * Copyright (C) 2021 NXP
+ * Author: Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
+ */
+
+#include <linux/delay.h>
+#include <linux/ethtool.h>
+#include <linux/ethtool_netlink.h>
+#include <linux/kernel.h>
+#include <linux/mii.h>
+#include <linux/module.h>
+#include <linux/phy.h>
+#include <linux/processor.h>
+#include <linux/property.h>
+
+#define PHY_ID_TJA_1103 0x001BB010
+
+#define PMAPMD_B100T1_PMAPMD_CTL 0x0834
+#define B100T1_PMAPMD_CONFIG_EN BIT(15)
+#define B100T1_PMAPMD_MASTER BIT(14)
+#define MASTER_MODE (B100T1_PMAPMD_CONFIG_EN | \
+ B100T1_PMAPMD_MASTER)
+#define SLAVE_MODE (B100T1_PMAPMD_CONFIG_EN)
+
+#define VEND1_DEVICE_CONTROL 0x0040
+#define DEVICE_CONTROL_RESET BIT(15)
+#define DEVICE_CONTROL_CONFIG_GLOBAL_EN BIT(14)
+#define DEVICE_CONTROL_CONFIG_ALL_EN BIT(13)
+
+#define VEND1_PHY_CONTROL 0x8100
+#define PHY_CONFIG_EN BIT(14)
+#define PHY_START_OP BIT(0)
+
+#define VEND1_PHY_CONFIG 0x8108
+#define PHY_CONFIG_AUTO BIT(0)
+
+#define VEND1_SIGNAL_QUALITY 0x8320
+#define SQI_VALID BIT(14)
+#define SQI_MASK GENMASK(2, 0)
+#define MAX_SQI SQI_MASK
+
+#define VEND1_CABLE_TEST 0x8330
+#define CABLE_TEST_ENABLE BIT(15)
+#define CABLE_TEST_START BIT(14)
+#define CABLE_TEST_VALID BIT(13)
+#define CABLE_TEST_OK 0x00
+#define CABLE_TEST_SHORTED 0x01
+#define CABLE_TEST_OPEN 0x02
+#define CABLE_TEST_UNKNOWN 0x07
+
+#define VEND1_PORT_CONTROL 0x8040
+#define PORT_CONTROL_EN BIT(14)
+
+#define VEND1_PORT_INFRA_CONTROL 0xAC00
+#define PORT_INFRA_CONTROL_EN BIT(14)
+
+#define VEND1_RXID 0xAFCC
+#define VEND1_TXID 0xAFCD
+#define ID_ENABLE BIT(15)
+
+#define VEND1_ABILITIES 0xAFC4
+#define RGMII_ID_ABILITY BIT(15)
+#define RGMII_ABILITY BIT(14)
+#define RMII_ABILITY BIT(10)
+#define REVMII_ABILITY BIT(9)
+#define MII_ABILITY BIT(8)
+#define SGMII_ABILITY BIT(0)
+
+#define VEND1_MII_BASIC_CONFIG 0xAFC6
+#define MII_BASIC_CONFIG_REV BIT(8)
+#define MII_BASIC_CONFIG_SGMII 0x9
+#define MII_BASIC_CONFIG_RGMII 0x7
+#define MII_BASIC_CONFIG_RMII 0x5
+#define MII_BASIC_CONFIG_MII 0x4
+
+#define VEND1_SYMBOL_ERROR_COUNTER 0x8350
+#define VEND1_LINK_DROP_COUNTER 0x8352
+#define VEND1_LINK_LOSSES_AND_FAILURES 0x8353
+#define VEND1_R_GOOD_FRAME_CNT 0xA950
+#define VEND1_R_BAD_FRAME_CNT 0xA952
+#define VEND1_R_RXER_FRAME_CNT 0xA954
+#define VEND1_RX_PREAMBLE_COUNT 0xAFCE
+#define VEND1_TX_PREAMBLE_COUNT 0xAFCF
+#define VEND1_RX_IPG_LENGTH 0xAFD0
+#define VEND1_TX_IPG_LENGTH 0xAFD1
+#define COUNTER_EN BIT(15)
+
+#define RGMII_PERIOD_PS 8000U
+#define PS_PER_DEGREE div_u64(RGMII_PERIOD_PS, 360)
+#define MIN_ID_PS 1644U
+#define MAX_ID_PS 2260U
+#define DEFAULT_ID_PS 2000U
+
+struct nxp_c45_phy {
+ u32 tx_delay;
+ u32 rx_delay;
+};
+
+struct nxp_c45_phy_stats {
+ const char *name;
+ u8 mmd;
+ u16 reg;
+ u8 off;
+ u16 mask;
+};
+
+static const struct nxp_c45_phy_stats nxp_c45_hw_stats[] = {
+ { "phy_symbol_error_cnt", MDIO_MMD_VEND1,
+ VEND1_SYMBOL_ERROR_COUNTER, 0, GENMASK(15, 0) },
+ { "phy_link_status_drop_cnt", MDIO_MMD_VEND1,
+ VEND1_LINK_DROP_COUNTER, 8, GENMASK(13, 8) },
+ { "phy_link_availability_drop_cnt", MDIO_MMD_VEND1,
+ VEND1_LINK_DROP_COUNTER, 0, GENMASK(5, 0) },
+ { "phy_link_loss_cnt", MDIO_MMD_VEND1,
+ VEND1_LINK_LOSSES_AND_FAILURES, 10, GENMASK(15, 10) },
+ { "phy_link_failure_cnt", MDIO_MMD_VEND1,
+ VEND1_LINK_LOSSES_AND_FAILURES, 0, GENMASK(9, 0) },
+ { "r_good_frame_cnt", MDIO_MMD_VEND1,
+ VEND1_R_GOOD_FRAME_CNT, 0, GENMASK(15, 0) },
+ { "r_bad_frame_cnt", MDIO_MMD_VEND1,
+ VEND1_R_BAD_FRAME_CNT, 0, GENMASK(15, 0) },
+ { "r_rxer_frame_cnt", MDIO_MMD_VEND1,
+ VEND1_R_RXER_FRAME_CNT, 0, GENMASK(15, 0) },
+ { "rx_preamble_count", MDIO_MMD_VEND1,
+ VEND1_RX_PREAMBLE_COUNT, 0, GENMASK(5, 0) },
+ { "tx_preamble_count", MDIO_MMD_VEND1,
+ VEND1_TX_PREAMBLE_COUNT, 0, GENMASK(5, 0) },
+ { "rx_ipg_length", MDIO_MMD_VEND1,
+ VEND1_RX_IPG_LENGTH, 0, GENMASK(8, 0) },
+ { "tx_ipg_length", MDIO_MMD_VEND1,
+ VEND1_TX_IPG_LENGTH, 0, GENMASK(8, 0) },
+};
+
+static int nxp_c45_get_sset_count(struct phy_device *phydev)
+{
+ return ARRAY_SIZE(nxp_c45_hw_stats);
+}
+
+static void nxp_c45_get_strings(struct phy_device *phydev, u8 *data)
+{
+ size_t i;
+
+ for (i = 0; i < ARRAY_SIZE(nxp_c45_hw_stats); i++) {
+ strncpy(data + i * ETH_GSTRING_LEN,
+ nxp_c45_hw_stats[i].name, ETH_GSTRING_LEN);
+ }
+}
+
+static void nxp_c45_get_stats(struct phy_device *phydev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ size_t i;
+ int ret;
+
+ for (i = 0; i < ARRAY_SIZE(nxp_c45_hw_stats); i++) {
+ ret = phy_read_mmd(phydev, nxp_c45_hw_stats[i].mmd,
+ nxp_c45_hw_stats[i].reg);
+ if (ret < 0) {
+ data[i] = U64_MAX;
+ } else {
+ data[i] = ret & nxp_c45_hw_stats[i].mask;
+ data[i] >>= nxp_c45_hw_stats[i].off;
+ }
+ }
+}
+
+static int nxp_c45_config_enable(struct phy_device *phydev)
+{
+ phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_DEVICE_CONTROL,
+ DEVICE_CONTROL_CONFIG_GLOBAL_EN |
+ DEVICE_CONTROL_CONFIG_ALL_EN);
+ usleep_range(400, 450);
+
+ phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_PORT_CONTROL,
+ PORT_CONTROL_EN);
+ phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_PHY_CONTROL,
+ PHY_CONFIG_EN);
+ phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_PORT_INFRA_CONTROL,
+ PORT_INFRA_CONTROL_EN);
+
+ return 0;
+}
+
+static int nxp_c45_start_op(struct phy_device *phydev)
+{
+ return phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_PHY_CONTROL,
+ PHY_START_OP);
+}
+
+static int nxp_c45_soft_reset(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_DEVICE_CONTROL,
+ DEVICE_CONTROL_RESET);
+ if (ret)
+ return ret;
+
+ return phy_read_mmd_poll_timeout(phydev, MDIO_MMD_VEND1,
+ VEND1_DEVICE_CONTROL, ret,
+ !(ret & DEVICE_CONTROL_RESET), 20000,
+ 240000, false);
+}
+
+static int nxp_c45_cable_test_start(struct phy_device *phydev)
+{
+ return phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_CABLE_TEST,
+ CABLE_TEST_ENABLE | CABLE_TEST_START);
+}
+
+static int nxp_c45_cable_test_get_status(struct phy_device *phydev,
+ bool *finished)
+{
+ int ret;
+ u8 cable_test_result;
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_CABLE_TEST);
+ if (!(ret & CABLE_TEST_VALID)) {
+ *finished = false;
+ return 0;
+ }
+
+ *finished = true;
+ cable_test_result = ret & GENMASK(2, 0);
+
+ switch (cable_test_result) {
+ case CABLE_TEST_OK:
+ ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_A,
+ ETHTOOL_A_CABLE_RESULT_CODE_OK);
+ break;
+ case CABLE_TEST_SHORTED:
+ ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_A,
+ ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT);
+ break;
+ case CABLE_TEST_OPEN:
+ ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_A,
+ ETHTOOL_A_CABLE_RESULT_CODE_OPEN);
+ break;
+ default:
+ ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_A,
+ ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC);
+ }
+
+ phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_CABLE_TEST,
+ CABLE_TEST_ENABLE);
+
+ return nxp_c45_start_op(phydev);
+}
+
+static int nxp_c45_setup_master_slave(struct phy_device *phydev)
+{
+ switch (phydev->master_slave_set) {
+ case MASTER_SLAVE_CFG_MASTER_FORCE:
+ case MASTER_SLAVE_CFG_MASTER_PREFERRED:
+ phy_write_mmd(phydev, MDIO_MMD_PMAPMD, PMAPMD_B100T1_PMAPMD_CTL,
+ MASTER_MODE);
+ break;
+ case MASTER_SLAVE_CFG_SLAVE_PREFERRED:
+ case MASTER_SLAVE_CFG_SLAVE_FORCE:
+ phy_write_mmd(phydev, MDIO_MMD_PMAPMD, PMAPMD_B100T1_PMAPMD_CTL,
+ SLAVE_MODE);
+ break;
+ case MASTER_SLAVE_CFG_UNKNOWN:
+ case MASTER_SLAVE_CFG_UNSUPPORTED:
+ return 0;
+ default:
+ phydev_warn(phydev, "Unsupported Master/Slave mode\n");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int nxp_c45_read_master_slave(struct phy_device *phydev)
+{
+ int reg;
+
+ phydev->master_slave_get = MASTER_SLAVE_CFG_UNKNOWN;
+ phydev->master_slave_state = MASTER_SLAVE_STATE_UNKNOWN;
+
+ reg = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, PMAPMD_B100T1_PMAPMD_CTL);
+ if (reg < 0)
+ return reg;
+
+ if (reg & B100T1_PMAPMD_MASTER) {
+ phydev->master_slave_get = MASTER_SLAVE_CFG_MASTER_FORCE;
+ phydev->master_slave_state = MASTER_SLAVE_STATE_MASTER;
+ } else {
+ phydev->master_slave_get = MASTER_SLAVE_CFG_SLAVE_FORCE;
+ phydev->master_slave_state = MASTER_SLAVE_STATE_SLAVE;
+ }
+
+ return 0;
+}
+
+static int nxp_c45_config_aneg(struct phy_device *phydev)
+{
+ return nxp_c45_setup_master_slave(phydev);
+}
+
+static int nxp_c45_read_status(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = genphy_c45_read_status(phydev);
+ if (ret)
+ return ret;
+
+ ret = nxp_c45_read_master_slave(phydev);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int nxp_c45_get_sqi(struct phy_device *phydev)
+{
+ int reg;
+
+ reg = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_SIGNAL_QUALITY);
+ if (!(reg & SQI_VALID))
+ return -EINVAL;
+
+ reg &= SQI_MASK;
+
+ return reg;
+}
+
+static int nxp_c45_get_sqi_max(struct phy_device *phydev)
+{
+ return MAX_SQI;
+}
+
+static int nxp_c45_check_delay(struct phy_device *phydev, u32 delay)
+{
+ if (delay < MIN_ID_PS) {
+ phydev_err(phydev, "delay value smaller than %u\n", MIN_ID_PS);
+ return -EINVAL;
+ }
+
+ if (delay > MAX_ID_PS) {
+ phydev_err(phydev, "delay value higher than %u\n", MAX_ID_PS);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static u64 nxp_c45_get_phase_shift(u64 phase_offset_raw)
+{
+ /* The delay in degree phase is 73.8 + phase_offset_raw * 0.9.
+ * To avoid floating point operations we'll multiply by 10
+ * and get 1 decimal point precision.
+ */
+ phase_offset_raw *= 10;
+ phase_offset_raw -= phase_offset_raw;
+ return div_u64(phase_offset_raw, 9);
+}
+
+static void nxp_c45_disable_delays(struct phy_device *phydev)
+{
+ phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_TXID, ID_ENABLE);
+ phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_RXID, ID_ENABLE);
+}
+
+static void nxp_c45_set_delays(struct phy_device *phydev)
+{
+ struct nxp_c45_phy *priv = phydev->priv;
+ u64 tx_delay = priv->tx_delay;
+ u64 rx_delay = priv->rx_delay;
+ u64 degree;
+
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
+ degree = div_u64(tx_delay, PS_PER_DEGREE);
+ phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_TXID,
+ ID_ENABLE | nxp_c45_get_phase_shift(degree));
+ } else {
+ phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_TXID,
+ ID_ENABLE);
+ }
+
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
+ degree = div_u64(rx_delay, PS_PER_DEGREE);
+ phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_RXID,
+ ID_ENABLE | nxp_c45_get_phase_shift(degree));
+ } else {
+ phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_RXID,
+ ID_ENABLE);
+ }
+}
+
+static int nxp_c45_get_delays(struct phy_device *phydev)
+{
+ struct nxp_c45_phy *priv = phydev->priv;
+ int ret;
+
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
+ ret = device_property_read_u32(&phydev->mdio.dev,
+ "tx-internal-delay-ps",
+ &priv->tx_delay);
+ if (ret)
+ priv->tx_delay = DEFAULT_ID_PS;
+
+ ret = nxp_c45_check_delay(phydev, priv->tx_delay);
+ if (ret) {
+ phydev_err(phydev,
+ "tx-internal-delay-ps invalid value\n");
+ return ret;
+ }
+ }
+
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
+ ret = device_property_read_u32(&phydev->mdio.dev,
+ "rx-internal-delay-ps",
+ &priv->rx_delay);
+ if (ret)
+ priv->rx_delay = DEFAULT_ID_PS;
+
+ ret = nxp_c45_check_delay(phydev, priv->rx_delay);
+ if (ret) {
+ phydev_err(phydev,
+ "rx-internal-delay-ps invalid value\n");
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int nxp_c45_set_phy_mode(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_ABILITIES);
+ phydev_dbg(phydev, "Clause 45 managed PHY abilities 0x%x\n", ret);
+
+ switch (phydev->interface) {
+ case PHY_INTERFACE_MODE_RGMII:
+ if (!(ret & RGMII_ABILITY)) {
+ phydev_err(phydev, "rgmii mode not supported\n");
+ return -EINVAL;
+ }
+ phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_MII_BASIC_CONFIG,
+ MII_BASIC_CONFIG_RGMII);
+ nxp_c45_disable_delays(phydev);
+ break;
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ if (!(ret & RGMII_ID_ABILITY)) {
+ phydev_err(phydev, "rgmii-id, rgmii-txid, rgmii-rxid modes are not supported\n");
+ return -EINVAL;
+ }
+ phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_MII_BASIC_CONFIG,
+ MII_BASIC_CONFIG_RGMII);
+ ret = nxp_c45_get_delays(phydev);
+ if (ret)
+ return ret;
+
+ nxp_c45_set_delays(phydev);
+ break;
+ case PHY_INTERFACE_MODE_MII:
+ if (!(ret & MII_ABILITY)) {
+ phydev_err(phydev, "mii mode not supported\n");
+ return -EINVAL;
+ }
+ phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_MII_BASIC_CONFIG,
+ MII_BASIC_CONFIG_MII);
+ break;
+ case PHY_INTERFACE_MODE_REVMII:
+ if (!(ret & REVMII_ABILITY)) {
+ phydev_err(phydev, "rev-mii mode not supported\n");
+ return -EINVAL;
+ }
+ phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_MII_BASIC_CONFIG,
+ MII_BASIC_CONFIG_MII | MII_BASIC_CONFIG_REV);
+ break;
+ case PHY_INTERFACE_MODE_RMII:
+ if (!(ret & RMII_ABILITY)) {
+ phydev_err(phydev, "rmii mode not supported\n");
+ return -EINVAL;
+ }
+ phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_MII_BASIC_CONFIG,
+ MII_BASIC_CONFIG_RMII);
+ break;
+ case PHY_INTERFACE_MODE_SGMII:
+ if (!(ret & SGMII_ABILITY)) {
+ phydev_err(phydev, "sgmii mode not supported\n");
+ return -EINVAL;
+ }
+ phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_MII_BASIC_CONFIG,
+ MII_BASIC_CONFIG_SGMII);
+ break;
+ case PHY_INTERFACE_MODE_INTERNAL:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int nxp_c45_config_init(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = nxp_c45_config_enable(phydev);
+ if (ret) {
+ phydev_err(phydev, "Failed to enable config\n");
+ return ret;
+ }
+
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_PHY_CONFIG,
+ PHY_CONFIG_AUTO);
+
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_LINK_DROP_COUNTER,
+ COUNTER_EN);
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_RX_PREAMBLE_COUNT,
+ COUNTER_EN);
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_TX_PREAMBLE_COUNT,
+ COUNTER_EN);
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_RX_IPG_LENGTH,
+ COUNTER_EN);
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_TX_IPG_LENGTH,
+ COUNTER_EN);
+
+ ret = nxp_c45_set_phy_mode(phydev);
+ if (ret)
+ return ret;
+
+ phydev->autoneg = AUTONEG_DISABLE;
+
+ return nxp_c45_start_op(phydev);
+}
+
+static int nxp_c45_probe(struct phy_device *phydev)
+{
+ struct nxp_c45_phy *priv;
+
+ priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ phydev->priv = priv;
+
+ return 0;
+}
+
+static struct phy_driver nxp_c45_driver[] = {
+ {
+ PHY_ID_MATCH_MODEL(PHY_ID_TJA_1103),
+ .name = "NXP C45 TJA1103",
+ .features = PHY_BASIC_T1_FEATURES,
+ .probe = nxp_c45_probe,
+ .soft_reset = nxp_c45_soft_reset,
+ .config_aneg = nxp_c45_config_aneg,
+ .config_init = nxp_c45_config_init,
+ .read_status = nxp_c45_read_status,
+ .suspend = genphy_c45_pma_suspend,
+ .resume = genphy_c45_pma_resume,
+ .get_sset_count = nxp_c45_get_sset_count,
+ .get_strings = nxp_c45_get_strings,
+ .get_stats = nxp_c45_get_stats,
+ .cable_test_start = nxp_c45_cable_test_start,
+ .cable_test_get_status = nxp_c45_cable_test_get_status,
+ .set_loopback = genphy_c45_loopback,
+ .get_sqi = nxp_c45_get_sqi,
+ .get_sqi_max = nxp_c45_get_sqi_max,
+ },
+};
+
+module_phy_driver(nxp_c45_driver);
+
+static struct mdio_device_id __maybe_unused nxp_c45_tbl[] = {
+ { PHY_ID_MATCH_MODEL(PHY_ID_TJA_1103) },
+ { /*sentinel*/ },
+};
+
+MODULE_DEVICE_TABLE(mdio, nxp_c45_tbl);
+
+MODULE_AUTHOR("Radu Pirea <radu-nicolae.pirea@oss.nxp.com>");
+MODULE_DESCRIPTION("NXP C45 PHY driver");
+MODULE_LICENSE("GPL v2");
projects / mirror_ubuntu-kernels.git / commitdiff