[v3] net:yt6801: Add Motorcomm yt6801 PCIe driver

[PATCH net-next v3 07/14] phy:motorcomm: Add PHY_INTERFACE_MODE_INTERNAL to support YT6801

Posted by Frank Sae 9 months, 3 weeks ago

YT6801 NIC Integrated a PHY that is YT8531S, but it used GMII interface.
Add a case of PHY_INTERFACE_MODE_INTERNAL to support YT6801.

Signed-off-by: Frank Sae <Frank.Sae@motor-comm.com>
---
 drivers/net/phy/motorcomm.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/phy/motorcomm.c b/drivers/net/phy/motorcomm.c
index 0e91f5d1a..371acafd5 100644
--- a/drivers/net/phy/motorcomm.c
+++ b/drivers/net/phy/motorcomm.c
@@ -896,6 +896,12 @@ static int ytphy_rgmii_clk_delay_config(struct phy_device *phydev)
 		val |= FIELD_PREP(YT8521_RC1R_RX_DELAY_MASK, rx_reg) |
 		       FIELD_PREP(YT8521_RC1R_GE_TX_DELAY_MASK, tx_reg);
 		break;
+	case PHY_INTERFACE_MODE_INTERNAL:
+		if (phydev->drv->phy_id != PHY_ID_YT8531S)
+			return -EOPNOTSUPP;
+
+		phydev_info(phydev, "Integrated YT8531S phy of YT6801.\n");
+		return 0;
 	default: /* do not support other modes */
 		return -EOPNOTSUPP;
 	}
-- 
2.34.1

Re: [PATCH net-next v3 07/14] phy:motorcomm: Add PHY_INTERFACE_MODE_INTERNAL to support YT6801

Posted by Russell King (Oracle) 9 months, 3 weeks ago

On Fri, Feb 28, 2025 at 06:00:13PM +0800, Frank Sae wrote:
> YT6801 NIC Integrated a PHY that is YT8531S, but it used GMII interface.
> Add a case of PHY_INTERFACE_MODE_INTERNAL to support YT6801.
> 
> Signed-off-by: Frank Sae <Frank.Sae@motor-comm.com>
> ---
>  drivers/net/phy/motorcomm.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/net/phy/motorcomm.c b/drivers/net/phy/motorcomm.c
> index 0e91f5d1a..371acafd5 100644
> --- a/drivers/net/phy/motorcomm.c
> +++ b/drivers/net/phy/motorcomm.c
> @@ -896,6 +896,12 @@ static int ytphy_rgmii_clk_delay_config(struct phy_device *phydev)
>  		val |= FIELD_PREP(YT8521_RC1R_RX_DELAY_MASK, rx_reg) |
>  		       FIELD_PREP(YT8521_RC1R_GE_TX_DELAY_MASK, tx_reg);
>  		break;
> +	case PHY_INTERFACE_MODE_INTERNAL:
> +		if (phydev->drv->phy_id != PHY_ID_YT8531S)
> +			return -EOPNOTSUPP;
> +
> +		phydev_info(phydev, "Integrated YT8531S phy of YT6801.\n");

Why should this be printed every time the PHY is configured?

-- 
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