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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 349B8C433EF for ; Wed, 12 Jan 2022 02:39:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348847AbiALCjN (ORCPT ); Tue, 11 Jan 2022 21:39:13 -0500 Received: from out162-62-57-137.mail.qq.com ([162.62.57.137]:59485 "EHLO out162-62-57-137.mail.qq.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348820AbiALCjL (ORCPT ); Tue, 11 Jan 2022 21:39:11 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foxmail.com; s=s201512; t=1641955147; bh=YJOZ0DHq0HPOI2c9wmn0uQXGJU3fbFlfj0a8vg3s/B0=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=SuuZmycnkuLQnaQgoXhjI/cZnbhUGn7JX91XybAjYUubFwzYUxrfjg7n2e5Hc/Li+ VjpKlTJ9ygoniTsPM2FmWaK+0PJ+azeK11/p4CbdaJZ8BbvaToC7zgU8ynN3v/DXXX 5U59h+fCFYXuK1TLifXHX+L2FhYrsx4EdNLxp5Cw= Received: from localhost ([119.32.47.91]) by newxmesmtplogicsvrsza8.qq.com (NewEsmtp) with SMTP id 97715046; Wed, 12 Jan 2022 10:37:55 +0800 X-QQ-mid: xmsmtpt1641955075tsopsxz2g Message-ID: X-QQ-XMAILINFO: MhuEEgXNPF1fGDDgrGmI2iiVw3WG9loC7Up4JVeuQcgA8TbG+cR4kF6BxjXdr1 X3V2NLwY10m0Wc20N62WgsAqxMwUDCb6fAMQq0hCXkeljvabfZd9elqI2fSeW1tK0Or+pzEG2J/I Ib2EAcecJFP1kv8HLJTGtykhru1zXx4FBBZf+e2I5y5wI10hZRgB7wDUQvK8K42TA2d128rqNvO1 uhB1YQmb1KbVbZ0JxWyIP8d3mJLunhKrzkUAF139R32nAweVn7AuZcYc3yd5Vi4hgEOv5ZrE13Ta cuPGX5BwXFd6xhM8zyBE77cgUeEO+cFCXdiRomyU1dovdWKqrberom7g2+VEfpD03NSvwmC7lGi8 65v7tBAXrtUKZZHove92FWBP1yIK+6JQvrns/K6vatwmljJlsa4O+EshiScS0KP568g+CrYFYGlu uCFnA+1tlCXJ0ExavSPAvWLSq9TqKXsPj9vBryAXXuWAg3NVJK3jrKyT+sq5SRFW02yFCEJnWh/P M3fxxbPqDP6ZSV/LNARSUW8DYd2iS19/ISXAvNIDYs5NQv9zPLKX/LUyDXWNIcWe067G6uUDGFSJ Alaj6lNs8N1JZ1QOCj64OwaSs08g4VbHza1+83S5ZX3FM3LdAmpFGzLcOqDfJU+82ZpDvitBSXC7 7l07Labgd6hPjF7UAF4AKk1eVd6mIwlLoxCir2D0haRdKf3tQyaimbgYhenhvYE1TehQ66zdjeLN O0mv7koIxCiw08bpMH+JR3SsX1IbPlxMd7qZ6nCes4xFdC+iwylqDTmqjI61lo6D9ywlDC3lE3Ix tScQONJO2S+pqAPVB+6BR20dT5Qll1N6Q4ANkGMafFIU6SQ0IuyqFzfOPAeVaQWG2mdW/8LG3JcJ 2xUojdujGv Date: Wed, 12 Jan 2022 10:37:55 +0800 From: Conley Lee To: Maxime Ripard Cc: robh@kernel.org, wens@csie.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 1/2] sun7i-a20-marsboard.dts: add marsboard-a20 support X-OQ-MSGID: References: <20220111103542.f7ilg2ugqklpztr5@houat> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20220111103542.f7ilg2ugqklpztr5@houat> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01/11/22 at 11:35上午, Maxime Ripard wrote: > Date: Tue, 11 Jan 2022 11:35:42 +0100 > From: Maxime Ripard > To: conleylee@foxmail.com > Cc: robh@kernel.org, wens@csie.org, devicetree@vger.kernel.org, > linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org > Subject: Re: [PATCH v2 1/2] sun7i-a20-marsboard.dts: add marsboard-a20 > support > > Hi, > > On Wed, Jan 05, 2022 at 10:45:50AM +0800, conleylee@foxmail.com wrote: > > From: conley > > This should be your full name in the author and signed-off-by > > > ARM dts: sun7i: Add Marsboard A20 board > > > > This patch add support for Marsboard A20 board. > > > > The Marsboard A20 is a A20 based SBC with 1G RAM, 8G Flash, micro SD > > card slot , SATA socketm 10/100 ethernet, HDMI port, 4 USB2.0 ports, 2 > > USB2.0 OTG, USB WIFI(RTL8188EU) with antenna. > > > > Change since v1. > > - Spearate biddings and dts as two patches. > > - use SPDX tag > > And the changelog should be after the --- below > > > Signed-off-by: conley > > --- > > arch/arm/boot/dts/Makefile | 1 + > > arch/arm/boot/dts/sun7i-a20-marsboard.dts | 183 ++++++++++++++++++++++ > > 2 files changed, 184 insertions(+) > > create mode 100644 arch/arm/boot/dts/sun7i-a20-marsboard.dts > > > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > > index 0de64f237cd8..4628a2617313 100644 > > --- a/arch/arm/boot/dts/Makefile > > +++ b/arch/arm/boot/dts/Makefile > > @@ -1219,6 +1219,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \ > > sun7i-a20-icnova-swac.dtb \ > > sun7i-a20-lamobo-r1.dtb \ > > sun7i-a20-linutronix-testbox-v2.dtb \ > > + sun7i-a20-marsboard.dtb \ > > sun7i-a20-m3.dtb \ > > sun7i-a20-mk808c.dtb \ > > sun7i-a20-olimex-som-evb.dtb \ > > diff --git a/arch/arm/boot/dts/sun7i-a20-marsboard.dts b/arch/arm/boot/dts/sun7i-a20-marsboard.dts > > new file mode 100644 > > index 000000000000..7ab6aa30fee6 > > --- /dev/null > > +++ b/arch/arm/boot/dts/sun7i-a20-marsboard.dts > > @@ -0,0 +1,183 @@ > > +// SPDX-License-Identifier: LGPL-2.1+ > > The license for DT files is usually a dual-license with GPL and MIT, > which would be: > > SPDX-License-Identifier: (GPL-2.0+ OR MIT) > > You can't link to a DT, so GPL and LGPL should be equivalent here, and > MIT is useful for other projects (like the *BSD) that reuse the DT. > > > +/* > > + * Copyright 2021 Conley Lee > > + * Conley Lee > > + */ > > + > > +/dts-v1/; > > +#include "sun7i-a20.dtsi" > > +#include "sunxi-common-regulators.dtsi" > > + > > +#include > > +#include > > + > > +/ { > > + model = "HAOYU Electronics Marsboard A20"; > > + compatible = "haoyu,a20-marsboard", "allwinner,sun7i-a20"; > > Is there multiple boards called marsboard? > > If not, then the compatible should be haoyu,marsboard. > > The file name should be sun7i-a20-haoyu-marsboard too. > > > + aliases { > > + serial0 = &uart0; > > + }; > > + > > + chosen { > > + stdout-path = "serial0:115200n8"; > > + }; > > + > > + hdmi-connector { > > + compatible = "hdmi-connector"; > > + type = "a"; > > + > > + port { > > + hdmi_con_in: endpoint { > > + remote-endpoint = <&hdmi_out_con>; > > + }; > > + }; > > + }; > > +}; > > + > > +&ahci { > > + target-supply = <®_ahci_5v>; > > + status = "okay"; > > +}; > > + > > +&codec { > > + status = "okay"; > > +}; > > + > > +&cpu0 { > > + cpu-supply = <®_dcdc2>; > > +}; > > + > > +&de { > > + status = "okay"; > > +}; > > + > > +&ehci0 { > > + status = "okay"; > > +}; > > + > > +&ehci1 { > > + status = "okay"; > > +}; > > + > > +&gmac_mii_pins { > > + pins = "PA0", "PA1", "PA2", > > + "PA3", "PA4", "PA5", "PA6", > > + "PA7", "PA8", "PA9", "PA10", > > + "PA11", "PA12", "PA13", "PA14", > > + "PA15", "PA16", "PA17"; > > +}; > > Why do you need that node? > > Maxime 1. There are two boards called marsboard, another one is based on sun4i-a10. 2. About the gmac_mii_pins node: the pin PA17 is connected to PHY as EXTERR signal on sun7i-a20-marsboard, it's different from the definetion in dtsi. Thanks ~