netdev - Re: [PATCH RFC net-next 4/4] riscv: dts: thead: Add TH1520 ethernet nodes

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Message-ID: <57f778e0-e29e-4257-a06f-a15c96da49ec@lunn.ch>
Date: Sun, 14 Jul 2024 18:00:23 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Drew Fustini <drew@...7.com>
Cc: "David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>,
	Giuseppe Cavallaro <peppe.cavallaro@...com>,
	Jose Abreu <joabreu@...opsys.com>,
	Jisheng Zhang <jszhang@...nel.org>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	Emil Renner Berthing <emil.renner.berthing@...onical.com>,
	Guo Ren <guoren@...nel.org>, Fu Wei <wefu@...hat.com>,
	Conor Dooley <conor@...nel.org>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>, netdev@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com,
	linux-arm-kernel@...ts.infradead.org,
	linux-riscv@...ts.infradead.org
Subject: Re: [PATCH RFC net-next 4/4] riscv: dts: thead: Add TH1520 ethernet
 nodes

> +&mdio0 {
> +	phy0: ethernet-phy@1 {
> +		reg = <1>;
> +		interrupt-parent = <&gpio3>;
> +		interrupts = <22 IRQ_TYPE_LEVEL_LOW>;
> +		reset-gpios = <&gpio3 21 GPIO_ACTIVE_LOW>;

Are delays needed after the reset? Does the reset need to be applied for
a minimum time.

	Andrew