linux-kernel - Re: [PATCH 2/2] arm64: dts: rockchip: add Protonic MECSBC device-tree

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Date: Thu, 4 Apr 2024 17:10:41 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Sascha Hauer <s.hauer@...gutronix.de>
Cc: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Heiko Stuebner <heiko@...ech.de>, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
	David Jander <david@...tonic.nl>
Subject: Re: [PATCH 2/2] arm64: dts: rockchip: add Protonic MECSBC device-tree

> +&gmac1 {
> +	assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
> +	assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru CLK_MAC1_2TOP>;
> +	phy-handle = <&rgmii_phy1>;
> +	phy-mode = "rgmii";
> +	clock_in_out = "output";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&gmac1m1_miim
> +		     &gmac1m1_tx_bus2
> +		     &gmac1m1_rx_bus2
> +		     &gmac1m1_rgmii_clk
> +		     &gmac1m1_clkinout
> +		     &gmac1m1_rgmii_bus>;
> +	status = "okay";
> +	tx_delay = <0x30>;
> +	rx_delay = <0x10>;
> +};

There was a discussion about phy-mode = "rgmii"; and these
tx/rx_delays last month. Please could you go read that discussion and
them make use of rgmii-id, and change the delays.

Also, where did you copy this from? If possible, it would be good to
fix the example everybody copies into new DT blobs.

	Andrew