netdev - Re: [PATCH net-next v2 1/2] net: phy: microchip: update LAN88xx phy ID and phy ID mask.

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Message-ID: <YmljDTD9j3REqi47@lunn.ch>
Date:   Wed, 27 Apr 2022 17:36:45 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Yuiko Oshino <yuiko.oshino@...rochip.com>
Cc:     woojung.huh@...rochip.com, davem@...emloft.net,
        netdev@...r.kernel.org, ravi.hegde@...rochip.com,
        UNGLinuxDriver@...rochip.com
Subject: Re: [PATCH net-next v2 1/2] net: phy: microchip: update LAN88xx phy
 ID and phy ID mask.

On Wed, Apr 27, 2022 at 05:19:56AM -0700, Yuiko Oshino wrote:
> update LAN88xx phy ID and phy ID mask because the existing code conflicts with the LAN8742 phy.
> 
> The current phy IDs on the available hardware.
>         LAN8742 0x0007C130, 0x0007C131
>         LAN88xx 0x0007C132
> 
> Signed-off-by: Yuiko Oshino <yuiko.oshino@...rochip.com>
> ---
>  drivers/net/phy/microchip.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/net/phy/microchip.c b/drivers/net/phy/microchip.c
> index 9f1f2b6c97d4..131caf659ed2 100644
> --- a/drivers/net/phy/microchip.c
> +++ b/drivers/net/phy/microchip.c
> @@ -344,8 +344,8 @@ static int lan88xx_config_aneg(struct phy_device *phydev)
>  
>  static struct phy_driver microchip_phy_driver[] = {
>  {
> -	.phy_id		= 0x0007c130,
> -	.phy_id_mask	= 0xfffffff0,
> +	.phy_id		= 0x0007c132,
> +	.phy_id_mask	= 0xfffffff2,

Just so my comment on the previous version does not get lost, is this
the correct mask, because it is very odd. I think you really want
0xfffffffe?

    Andrew