diff options
| author | Divya Koppera <divya.koppera@microchip.com> | 2025-01-15 14:36:33 +0530 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-01-16 17:27:56 -0800 |
| commit | 8541fc12edcdef36a02885672f22ca8391bd2443 (patch) | |
| tree | 2514601f9d0e708c2e3c467c09200cb64a790c4a | |
| parent | bf356a6df7992c7f4e51c51466a419a7148ab1a0 (diff) | |
net: phy: microchip_t1: Enable pin out specific to lan887x phy for PEROUT signal
Adds support for enabling pin out that is required
to generate periodic output signal on lan887x phy.
Signed-off-by: Divya Koppera <divya.koppera@microchip.com>
Link: https://patch.msgid.link/20250115090634.12941-3-divya.koppera@microchip.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/phy/microchip_t1.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/net/phy/microchip_t1.c b/drivers/net/phy/microchip_t1.c index 76e5b01832f38..62b36a318100a 100644 --- a/drivers/net/phy/microchip_t1.c +++ b/drivers/net/phy/microchip_t1.c @@ -238,6 +238,9 @@ #define LAN887X_INT_MSK_LINK_UP_MSK BIT(1) #define LAN887X_INT_MSK_LINK_DOWN_MSK BIT(0) +#define LAN887X_MX_CHIP_TOP_REG_CONTROL1 0xF002 +#define LAN887X_MX_CHIP_TOP_REG_CONTROL1_EVT_EN BIT(8) + #define LAN887X_MX_CHIP_TOP_LINK_MSK (LAN887X_INT_MSK_LINK_UP_MSK |\ LAN887X_INT_MSK_LINK_DOWN_MSK) @@ -1286,6 +1289,15 @@ static int lan887x_phy_init(struct phy_device *phydev) if (IS_ERR(priv->clock)) return PTR_ERR(priv->clock); + /* Enable pin mux for EVT */ + phy_modify_mmd(phydev, MDIO_MMD_VEND1, + LAN887X_MX_CHIP_TOP_REG_CONTROL1, + LAN887X_MX_CHIP_TOP_REG_CONTROL1_EVT_EN, + LAN887X_MX_CHIP_TOP_REG_CONTROL1_EVT_EN); + + /* Initialize pin numbers specific to PEROUT */ + priv->clock->event_pin = 3; + priv->init_done = true; } @@ -2154,7 +2166,7 @@ static struct phy_driver microchip_t1_phy_driver[] = { module_phy_driver(microchip_t1_phy_driver); -static const struct mdio_device_id __maybe_unused microchip_t1_tbl[] = { +static struct mdio_device_id __maybe_unused microchip_t1_tbl[] = { { PHY_ID_MATCH_MODEL(PHY_ID_LAN87XX) }, { PHY_ID_MATCH_MODEL(PHY_ID_LAN937X) }, { PHY_ID_MATCH_MODEL(PHY_ID_LAN887X) }, |