From: davem@davemloft.net (David Miller)
To: linus-amlogic@lists.infradead.org
Subject: [PATCH] net: phy: realtek: fix RTL8211F interrupt mode
Date: Tue, 14 Nov 2017 21:34:14 +0900 (KST) [thread overview]
Message-ID: <20171114.213414.1380323996609297743.davem@davemloft.net> (raw)
In-Reply-To: <66991733-9d1a-dbd2-9857-bba1ffca1cf8@gmail.com>
From: Heiner Kallweit <hkallweit1@gmail.com>
Date: Sun, 12 Nov 2017 16:16:04 +0100
> After commit b94d22d94ad22 "ARM64: dts: meson-gx: add external PHY
> interrupt on some platforms" ethernet stopped working on my Odroid-C2
> which has a RTL8211F phy.
>
> It turned out that no interrupts were triggered. Further analysis
> showed the register INER can't be altered on page 0.
> Because register INSR needs to be accessed via page 0xa43 I assumed
> that register INER needs to be accessed via some page too.
> Some brute force check resulted in page 0xa42 being the right one.
>
> With this patch the phy is working properly in interrupt mode.
>
> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Applied.
next prev parent reply other threads:[~2017-11-14 12:34 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-12 15:16 [PATCH] net: phy: realtek: fix RTL8211F interrupt mode Heiner Kallweit
2017-11-12 18:25 ` Andrew Lunn
2017-11-12 18:36 ` Jerome Brunet
2017-11-12 20:06 ` Andrew Lunn
2017-11-12 20:10 ` Jerome Brunet
2017-11-12 18:29 ` Florian Fainelli
2017-11-12 18:39 ` Jerome Brunet
2017-11-13 16:36 ` Jerome Brunet
2017-11-14 12:34 ` David Miller [this message]
2017-12-02 17:14 ` Martin Blumenstingl
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