From: Liang Xu <lxu@maxlinear.com>
To: Andrew Lunn <andrew@lunn.ch>
Cc: "hkallweit1@gmail.com" <hkallweit1@gmail.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"davem@davemloft.net" <davem@davemloft.net>,
"kuba@kernel.org" <kuba@kernel.org>,
"vee.khee.wong@linux.intel.com" <vee.khee.wong@linux.intel.com>,
"linux@armlinux.org.uk" <linux@armlinux.org.uk>,
Hauke Mehrtens <hmehrtens@maxlinear.com>,
Thomas Mohren <tmohren@maxlinear.com>
Subject: Re: [PATCH v2] net: phy: add Maxlinear GPY115/21x/24x driver
Date: Fri, 4 Jun 2021 12:52:02 +0000 [thread overview]
Message-ID: <797fe98f-ab65-8633-dadc-beed56d251d0@maxlinear.com> (raw)
In-Reply-To: <YLoZWho/5a60wqPu@lunn.ch>
On 4/6/2021 8:15 pm, Andrew Lunn wrote:
> This email was sent from outside of MaxLinear.
>
>
>> +config MXL_GPHY
>> + tristate "Maxlinear PHYs"
>> + help
>> + Support for the Maxlinear GPY115, GPY211, GPY212, GPY215,
>> + GPY241, GPY245 PHYs.
> Do these PHYs have unique IDs in register 2 and 3? What is the format
> of these IDs?
>
> The OUI is fixed. But often the rest is split into two. The higher
> part indicates the product, and the lower part is the revision. We
> then have a struct phy_driver for each product, and the mask is used
> to match on all the revisions of the product.
>
> Andrew
>
Register 2, Register 3 bit 10~15 - OUI
Register 3 bit 4~9 - product number
Register 3 bit 0~3 - revision number
These PHYs have same ID in register 2 and 3.
next prev parent reply other threads:[~2021-06-04 12:52 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-03 7:34 [PATCH v2] net: phy: add Maxlinear GPY115/21x/24x driver Xu Liang
2021-06-03 9:17 ` Russell King (Oracle)
2021-06-03 10:36 ` Liang Xu
2021-06-03 15:10 ` Liang Xu
2021-06-03 15:21 ` Andrew Lunn
2021-06-03 15:32 ` Liang Xu
2021-06-03 17:05 ` Andrew Lunn
2021-06-03 17:54 ` Liang Xu
2021-06-04 12:09 ` Andrew Lunn
2021-06-04 12:39 ` Liang Xu
2021-06-04 12:15 ` Andrew Lunn
2021-06-04 12:52 ` Liang Xu [this message]
2021-06-04 20:39 ` Andrew Lunn
2021-06-05 3:46 ` Liang Xu
2021-06-05 14:37 ` Andrew Lunn
2021-06-07 4:04 ` Liang Xu
2021-06-07 12:15 ` Andrew Lunn
2021-06-07 13:28 ` Liang Xu
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