net: phy: mscc: add support for VSC8501

The VSC8501 PHY can use the same driver implementation as the VSC8502.
Adding the PHY ID and copying the handler functions of VSC8502 is
sufficient to operate it.

Signed-off-by: David Epping <david.epping@missinglinkelectronics.com>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/phy/mscc/mscc.h b/drivers/net/phy/mscc/mscc.h
index a50235fdf7d99d2f5db21dc8e002a0830223ae08..79cbb24186640c3b6b3a02f47f4f3c3163086649 100644 (file)
--- a/drivers/net/phy/mscc/mscc.h
+++ b/drivers/net/phy/mscc/mscc.h
@@ -276,6 +276,7 @@ enum rgmii_clock_delay {
 /* Microsemi PHY ID's
  *   Code assumes lowest nibble is 0
  */
+#define PHY_ID_VSC8501                   0x00070530
 #define PHY_ID_VSC8502                   0x00070630
 #define PHY_ID_VSC8504                   0x000704c0
 #define PHY_ID_VSC8514                   0x00070670

diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c
index bd81a4b041e52466d265fc5f89622a0c4c04cc90..29fc27a16805de9e06570dc05306d4fba68a92ed 100644 (file)
--- a/drivers/net/phy/mscc/mscc_main.c
+++ b/drivers/net/phy/mscc/mscc_main.c
@@ -2316,6 +2316,30 @@ static int vsc85xx_probe(struct phy_device *phydev)
 
 /* Microsemi VSC85xx PHYs */
 static struct phy_driver vsc85xx_driver[] = {
+{
+       .phy_id         = PHY_ID_VSC8501,
+       .name           = "Microsemi GE VSC8501 SyncE",
+       .phy_id_mask    = 0xfffffff0,
+       /* PHY_BASIC_FEATURES */
+       .soft_reset     = &genphy_soft_reset,
+       .config_init    = &vsc85xx_config_init,
+       .config_aneg    = &vsc85xx_config_aneg,
+       .read_status    = &vsc85xx_read_status,
+       .handle_interrupt = vsc85xx_handle_interrupt,
+       .config_intr    = &vsc85xx_config_intr,
+       .suspend        = &genphy_suspend,
+       .resume         = &genphy_resume,
+       .probe          = &vsc85xx_probe,
+       .set_wol        = &vsc85xx_wol_set,
+       .get_wol        = &vsc85xx_wol_get,
+       .get_tunable    = &vsc85xx_get_tunable,
+       .set_tunable    = &vsc85xx_set_tunable,
+       .read_page      = &vsc85xx_phy_read_page,
+       .write_page     = &vsc85xx_phy_write_page,
+       .get_sset_count = &vsc85xx_get_sset_count,
+       .get_strings    = &vsc85xx_get_strings,
+       .get_stats      = &vsc85xx_get_stats,
+},
 {
        .phy_id         = PHY_ID_VSC8502,
        .name           = "Microsemi GE VSC8502 SyncE",
@@ -2656,6 +2680,7 @@ static struct phy_driver vsc85xx_driver[] = {
 module_phy_driver(vsc85xx_driver);
 
 static struct mdio_device_id __maybe_unused vsc85xx_tbl[] = {
+       { PHY_ID_VSC8501, 0xfffffff0, },
        { PHY_ID_VSC8502, 0xfffffff0, },
        { PHY_ID_VSC8504, 0xfffffff0, },
        { PHY_ID_VSC8514, 0xfffffff0, },