netdev - Re: [net-next v4 4/4] net: ftgmac100: Add optional reset control for RMII mode on Aspeed SoCs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <3dee14d4-c8bd-4c27-b9b1-28b449510b84@lunn.ch>
Date: Wed, 9 Jul 2025 15:23:59 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Jacky Chou <jacky_chou@...eedtech.com>
Cc: netdev@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-aspeed@...ts.ozlabs.org,
	andrew+netdev@...n.ch, davem@...emloft.net, edumazet@...gle.com,
	kuba@...nel.org, pabeni@...hat.com, robh@...nel.org,
	krzk+dt@...nel.org, conor+dt@...nel.org, joel@....id.au,
	andrew@...econstruct.com.au, mturquette@...libre.com,
	sboyd@...nel.org, p.zabel@...gutronix.de, horms@...nel.org,
	jacob.e.keller@...el.com, u.kleine-koenig@...libre.com,
	hkallweit1@...il.com, BMC-SW@...eedtech.com
Subject: Re: [net-next v4 4/4] net: ftgmac100: Add optional reset control for
 RMII mode on Aspeed SoCs

On Wed, Jul 09, 2025 at 03:08:09PM +0800, Jacky Chou wrote:
> On Aspeed SoCs, the internal MAC reset is insufficient to fully reset the
> RMII interface; only the SoC-level reset line can properly reset the RMII
> logic. This patch adds support for an optional "resets" property in the
> device tree, allowing the driver to assert and deassert the SoC reset line
> when operating in RMII mode. This ensures the MAC and RMII interface are
> correctly reset and initialized.
> 
> Signed-off-by: Jacky Chou <jacky_chou@...eedtech.com>

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

    Andrew