linux-kernel - Re: [PATCH net] net: phy: nxp-c45-tja11xx: fix MII_BASIC_CONFIG

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Date:   Thu, 9 Mar 2023 16:47:25 +0100
From:   Simon Horman <simon.horman@...igine.com>
To:     "Radu Pirea (OSS)" <radu-nicolae.pirea@....nxp.com>
Cc:     andrew@...n.ch, hkallweit1@...il.com, linux@...linux.org.uk,
        davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH net] net: phy: nxp-c45-tja11xx: fix MII_BASIC_CONFIG_REV
 bit

On Thu, Mar 09, 2023 at 12:01:11PM +0200, Radu Pirea (OSS) wrote:
> According to the TJA1103 user manual, the bit for the reversed role in MII
> or RMII modes is bit 4.
> 
> Cc: <stable@...r.kernel.org> # 5.15+

I think this should include:

Fixes: b050f2f15e04 ("phy: nxp-c45: add driver for tja1103")

> Signed-off-by: Radu Pirea (OSS) <radu-nicolae.pirea@....nxp.com>
> ---
>  drivers/net/phy/nxp-c45-tja11xx.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/phy/nxp-c45-tja11xx.c b/drivers/net/phy/nxp-c45-tja11xx.c
> index 047c581457e3..5813b07242ce 100644
> --- a/drivers/net/phy/nxp-c45-tja11xx.c
> +++ b/drivers/net/phy/nxp-c45-tja11xx.c
> @@ -79,7 +79,7 @@
>  #define SGMII_ABILITY			BIT(0)
>  
>  #define VEND1_MII_BASIC_CONFIG		0xAFC6
> -#define MII_BASIC_CONFIG_REV		BIT(8)
> +#define MII_BASIC_CONFIG_REV		BIT(4)
>  #define MII_BASIC_CONFIG_SGMII		0x9
>  #define MII_BASIC_CONFIG_RGMII		0x7
>  #define MII_BASIC_CONFIG_RMII		0x5
> -- 
> 2.34.1
>