From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EB0D5CA5FEC for ; Sun, 4 Oct 2026 21:12:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=y1b6HQppxLWXEYQG/mzzRjuSGf9TO9N0vqMhm+H8UvY=; b=aBZ4sK81RscS3Llz26Ccwfkcbp mQMHkv/tBpkkQITHVv9EmLVx8WvGahL4HByGseLIlyIe2/qo/1jIQ5AdJk9f1ep2xE7iSWFZSwnGa knh0ToZjfTM2CVU/67Q8I2ehX/+flAixzasFPDVyPMT27HmT8JaP1KmclU8G18vyqBI5HUBp0K7Kj keoz3qjkQ/TOfE/QuRZAMB/8th8iOTzsYbNtGkdhNXlm8ukSyhWEfpNgDzzc3MRYv2I1KtHQveED+ SKfv/HcXX8vrKWUUP9WVsGLGd6okCbbGiRiVsU6oreFky1uguXPLRzcCEFtqihjZZXzQKFdxqq3BN D3Pyd6IQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xDTVc-0000000FKYv-2JGY; Sun, 04 Oct 2026 21:12:36 +0000 Received: from vps0.lunn.ch ([156.67.10.101]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xDTVY-0000000FKYJ-415S; Sun, 04 Oct 2026 21:12:34 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=y1b6HQppxLWXEYQG/mzzRjuSGf9TO9N0vqMhm+H8UvY=; b=zoy5ZLLh9BmbE/V3lUHsRF7Zte t6bYy8nc/Kc226QFCVZJp6qh1/NcSo+XglbSoVkY6QhwB4kjti3L7omn//jlu5WU1V6BsalIMt9Pt YiYflDyaBt+VCLuI+0X7CiJaAQFztNYIPv5YGRZXWJrPB13/mTl2iKa4dmBvL/0z94Dk=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1xDTVO-008wUB-T0; Sun, 04 Oct 2026 23:12:22 +0200 Date: Sun, 4 Oct 2026 23:12:22 +0200 From: Andrew Lunn To: BG9OXA Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v5 2/2] arm64: dts: rockchip: add ALIENTEK QuarkPi-CA2 Message-ID: <596745ab-8f98-4e5b-9105-3215a46780a4@lunn.ch> References: <20261001-b4-quarkpi-ca2-v5-0-e19296802978@163.com> <20261001-b4-quarkpi-ca2-v5-2-e19296802978@163.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261001-b4-quarkpi-ca2-v5-2-e19296802978@163.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261004_141233_009913_757C0F1F X-CRM114-Status: GOOD ( 13.00 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Oct 01, 2026 at 11:19:47PM +0800, BG9OXA wrote: > The QuarkPi-CA2 is an RK3588S based single board computer with LPDDR4X > RAM, eMMC, microSD, one Gigabit Ethernet port (YT8531 PHY), HDMI 2.1, > DisplayPort over USB-C, M.2 PCIe 2.0 x1, USB 2.0 and 3.0 host ports, > an ES8388 audio codec with headphone amplifier, a MIPI CSI camera > connector, an IR receiver, a PWM controlled fan, ADC keys and a 40-pin > GPIO header. > > The GbE MAC receives its reference clock from the PHY, and the PHY keeps > its clock output enabled while the link is down so that the MAC can be > initialised. > > The MDIO bus is described with separate mdio and mdio-child nodes, and > the RK3588S RGMII delays are applied on the MAC side (tx_delay). > > Signed-off-by: BG9OXA I assume BG9OXA is a radio call sign. So it is unique, and nationally assigned. https://www.kernel.org/doc/html/latest/process/submitting-patches.html says it needs to be "a known identity". I've no idea if a call sign qualifies. Signed-off-by: is considered a legal statement.... > +&gmac1 { > + phy-mode = "rgmii-id"; > + clock_in_out = "input"; > + > + snps,reset-gpio = <&gpio0 RK_PD5 GPIO_ACTIVE_LOW>; > + snps,reset-active-low; > + snps,reset-delays-us = <0 20000 100000>; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&gmac1_miim > + &gmac1_tx_bus2 > + &gmac1_rx_bus2 > + &gmac1_rgmii_clk > + &gmac1_rgmii_bus > + &gmac1_clkinout>; > + > + phy-handle = <&rgmii_phy1>; > + status = "okay"; > +}; > + > +&mdio1 { > + rgmii_phy1: ethernet-phy@1 { > + compatible = "ethernet-phy-ieee802.3-c22"; > + reg = <0x1>; > + > + motorcomm,clk-out-frequency-hz = <125000000>; > + motorcomm,keep-pll-enabled; > + }; > +}; For these two nodes only: Reviewed-by: Andrew Lunn Andrew