linux-kernel - Re: [PATCH 2/2] arm64: dts: rockchip: Add rk3399-evb-ind board

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Message-ID: <6291f6b8-75d3-4243-9935-9b64450e2b7f@lunn.ch>
Date: Sun, 27 Apr 2025 22:42:38 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Chaoyi Chen <kernel@...kyi.com>
Cc: Heiko Stuebner <heiko@...ech.de>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Jonas Karlman <jonas@...boo.se>,
	Kever Yang <kever.yang@...k-chips.com>,
	Jianfeng Liu <liujianfeng1994@...il.com>,
	Dragan Simic <dsimic@...jaro.org>,
	Jimmy Hon <honyuenkwun@...il.com>,
	Quentin Schulz <quentin.schulz@...rry.de>,
	FUKAUMI Naoki <naoki@...xa.com>,
	Cristian Ciocaltea <cristian.ciocaltea@...labora.com>,
	Alexey Charkov <alchark@...il.com>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Sebastian Reichel <sebastian.reichel@...labora.com>,
	Chaoyi Chen <chaoyi.chen@...k-chips.com>,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] arm64: dts: rockchip: Add rk3399-evb-ind board

> +&gmac {
> +	assigned-clocks = <&cru SCLK_RMII_SRC>;
> +	assigned-clock-parents = <&clkin_gmac>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&rgmii_pins>;
> +	clock_in_out = "input";
> +	phy-supply = <&vcc_phy>;
> +	phy-mode = "rgmii";

Does the PCB have extra long clock lines to implement the RGMII 2ns
delay?

	Andrew