linux-kernel - Re: [PATCH 1/2] net: ethernet: mvneta: Fix Serdes configuration for SoCs without comphy

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Message-Id: <20200618.200009.1375774785038059331.davem@davemloft.net>
Date:   Thu, 18 Jun 2020 20:00:09 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     s.hauer@...gutronix.de
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, thomas.petazzoni@...tlin.com,
        kernel@...gutronix.de, linux@...linux.org.uk,
        rmk+kernel@...linux.org.uk
Subject: Re: [PATCH 1/2] net: ethernet: mvneta: Fix Serdes configuration
 for SoCs without comphy

From: Sascha Hauer <s.hauer@...gutronix.de>
Date: Tue, 16 Jun 2020 10:31:39 +0200

> The MVNETA_SERDES_CFG register is only available on older SoCs like the
> Armada XP. On newer SoCs like the Armada 38x the fields are moved to
> comphy. This patch moves the writes to this register next to the comphy
> initialization, so that depending on the SoC either comphy or
> MVNETA_SERDES_CFG is configured.
> With this we no longer write to the MVNETA_SERDES_CFG on SoCs where it
> doesn't exist.
> 
> Suggested-by: Russell King <rmk+kernel@...linux.org.uk>
> Signed-off-by: Sascha Hauer <s.hauer@...gutronix.de>

Applied.