[PATCH net v3 2/4] net: phy: mscc: add support for VSC8501

David Epping
2023-05-23T15:31:41Z

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>
---
drivers/net/phy/mscc/mscc.h | 1 +
drivers/net/phy/mscc/mscc_main.c | 25 +++++++++++++++++++++++++
2 files changed, 26 insertions(+)

diff --git a/drivers/net/phy/mscc/mscc.h b/drivers/net/phy/mscc/mscc.h
index a50235fdf7d9..79cbb2418664 100644
--- 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 bd81a4b041e5..29fc27a16805 100644
--- 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, },
--
2.17.1