linux-kernel - Re: [PATCH net-next v1 10/14] net: phy: nxp-c45-tja11xx: handle FUSA irq

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Message-ID: <93845886-484c-f05e-823d-f5df9c418495@oss.nxp.com>
Date:   Mon, 19 Jun 2023 09:31:03 +0300
From:   "Radu Pirea (OSS)" <radu-nicolae.pirea@....nxp.com>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     hkallweit1@...il.com, linux@...linux.org.uk, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        richardcochran@...il.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, sebastian.tobuschat@....com
Subject: Re: [PATCH net-next v1 10/14] net: phy: nxp-c45-tja11xx: handle FUSA
 irq

On 16.06.2023 23:55, Andrew Lunn wrote:
>> +#define VEND1_ALWAYS_ACCESSIBLE              0x801F
> 
> Odd name. Is there a VEND1_NEVER_ACCESSIBLE?
> VEND1_SOMETIMES_ACCESSIBLE?
> 
>          Andrew

This is the name of the register in the TJA1103 user manual. It is 
accessible when the PHY is in sleep or the VDD_CORE is missing. However, 
VDDIO and VDDAO must be present to access it.

-- 
Radu P.