From: Andrew Lunn <andrew@lunn.ch>
To: Jacky Chou <jacky_chou@aspeedtech.com>
Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-aspeed@lists.ozlabs.org, andrew+netdev@lunn.ch,
davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, robh@kernel.org, krzk+dt@kernel.org,
conor+dt@kernel.org, joel@jms.id.au, andrew@codeconstruct.com.au,
mturquette@baylibre.com, sboyd@kernel.org,
p.zabel@pengutronix.de, horms@kernel.org,
jacob.e.keller@intel.com, u.kleine-koenig@baylibre.com,
hkallweit1@gmail.com, BMC-SW@aspeedtech.com
Subject: Re: [net-next v4 4/4] net: ftgmac100: Add optional reset control for RMII mode on Aspeed SoCs
Date: Wed, 9 Jul 2025 15:23:59 +0200 [thread overview]
Message-ID: <3dee14d4-c8bd-4c27-b9b1-28b449510b84@lunn.ch> (raw)
In-Reply-To: <20250709070809.2560688-5-jacky_chou@aspeedtech.com>
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@aspeedtech.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew
next prev parent reply other threads:[~2025-07-09 13:24 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-09 7:08 [net-next v4 0/4] net: ftgmac100: Add SoC reset support for RMII mode Jacky Chou
2025-07-09 7:08 ` [net-next v4 1/4] dt-bindings: net: ftgmac100: Add resets property Jacky Chou
2025-07-09 7:46 ` Krzysztof Kozlowski
2025-07-09 7:08 ` [net-next v4 2/4] dt-bindings: clock: ast2600: Add reset definitions for MAC1 and MAC2 Jacky Chou
2025-07-09 7:08 ` [net-next v4 3/4] ARM: dts: aspeed-g6: Add resets property for MAC controllers Jacky Chou
2025-07-09 7:08 ` [net-next v4 4/4] net: ftgmac100: Add optional reset control for RMII mode on Aspeed SoCs Jacky Chou
2025-07-09 13:23 ` Andrew Lunn [this message]
2025-07-11 1:20 ` [net-next v4 0/4] net: ftgmac100: Add SoC reset support for RMII mode patchwork-bot+netdevbpf
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