netdev - Re: [PATCH net-next 05/30] net: dsa: mt7530: read XTAL value from correct register

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Message-ID: <4f782e73-6ab3-46d2-bf14-4970332adbbe@lunn.ch>
Date: Wed, 24 May 2023 01:37:17 +0200
From: Andrew Lunn <andrew@...n.ch>
To: arinc9.unal@...il.com
Cc: Sean Wang <sean.wang@...iatek.com>,
	Landen Chao <Landen.Chao@...iatek.com>,
	DENG Qingfang <dqfext@...il.com>,
	Daniel Golle <daniel@...rotopia.org>,
	Florian Fainelli <f.fainelli@...il.com>,
	Vladimir Oltean <olteanv@...il.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Russell King <linux@...linux.org.uk>,
	Arınç ÜNAL <arinc.unal@...nc9.com>,
	Richard van Schagen <richard@...terhints.com>,
	Richard van Schagen <vschagen@...com>,
	Frank Wunderlich <frank-w@...lic-files.de>,
	Bartel Eerdekens <bartel.eerdekens@...stell8.be>,
	erkin.bozoglu@...ont.com, mithat.guner@...ont.com,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH net-next 05/30] net: dsa: mt7530: read XTAL value from
 correct register

On Mon, May 22, 2023 at 03:15:07PM +0300, arinc9.unal@...il.com wrote:
> From: Arınç ÜNAL <arinc.unal@...nc9.com>
> 
> On commit 7ef6f6f8d237 ("net: dsa: mt7530: Add MT7621 TRGMII mode support")
> macros for reading the crystal frequency were added under the MT7530_HWTRAP
> register. However, the value given to the xtal variable on
> mt7530_pad_clk_setup() is read from the MT7530_MHWTRAP register instead.
> 
> Although the document MT7621 Giga Switch Programming Guide v0.3 states that
> the value can be read from both registers, use the register where the
> macros were defined under.
> 
> Tested-by: Arınç ÜNAL <arinc.unal@...nc9.com>
> Signed-off-by: Arınç ÜNAL <arinc.unal@...nc9.com>

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew