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spf=none smtp.mailfrom=linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=E0pXKOCnH0szffjh0i+9ft+ncAPm1+P1ac4CVp5Ocqc=; b=MideDDHPcQmveI lKPPTUEnlMXJ2WfnfJAT89qITZxaeqKbcfayu7A5RsWnzFTPmbLwRV8ynULGDP7AsA1olvm3ZSqLa t7xpw7IlMgpFFAXfWf1ocfsKr/xbcrthxz9j+znhLbdnGvIdkfzD3DQCo9vecYErEOD4wT5I+Sne3 KW69JY2ow/Vyi1QXz2rwLEr/MGy5S+ATx11IkTTk2xW/blKOT4WlL9PXrVyuvxb5eCSMFrkiI4VgO MSzX6Gms1ugmTXM9v1b2s1HelmOnW4S0G/vH+rwBP2JhvwYnAeuIQz9kjpQyvmJ1p1xnoRaQlYJAs NrUs+sWZryYK+jPUuSow==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lq9hD-0024Pi-Mi; Mon, 07 Jun 2021 07:29:15 +0000 Received: from mout.kundenserver.de ([217.72.192.73]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lq9h8-0024MM-RR for linux-riscv@lists.infradead.org; Mon, 07 Jun 2021 07:29:14 +0000 Received: from mail-wm1-f48.google.com ([209.85.128.48]) by mrelayeu.kundenserver.de (mreue106 [213.165.67.113]) with ESMTPSA (Nemesis) id 1MBDzc-1ledNi1QeU-00CkFy for ; Mon, 07 Jun 2021 09:29:08 +0200 Received: by mail-wm1-f48.google.com with SMTP id f17so9338129wmf.2 for ; Mon, 07 Jun 2021 00:29:08 -0700 (PDT) X-Gm-Message-State: AOAM530pF/nrLrQdaR71t8SXkYrUL2ASYLdhWqxaubmvONyoUYkylrI8 CcU06uNpQWABFToH1FYDEfIf2UjoFSRdpdArr0c= X-Google-Smtp-Source: ABdhPJx1sZM7+jb/Er05kwck+NjL97VzTgij1Tl9s8181a57Xul7USu5v5ud860aYtGnhwYz/l+yS+/2ilFrTbwmUPQ= X-Received: by 2002:a1c:c90f:: with SMTP id f15mr15633427wmb.142.1623050947892; Mon, 07 Jun 2021 00:29:07 -0700 (PDT) MIME-Version: 1.0 References: <1622970249-50770-1-git-send-email-guoren@kernel.org> <1622970249-50770-14-git-send-email-guoren@kernel.org> <20210607071916.kwdbtafbqp3icgia@gilmour> In-Reply-To: <20210607071916.kwdbtafbqp3icgia@gilmour> From: Arnd Bergmann Date: Mon, 7 Jun 2021 09:27:19 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [RFC PATCH v2 10/11] riscv: soc: Add Allwinner SoC kconfig option To: Maxime Ripard Cc: Guo Ren , Anup Patel , Palmer Dabbelt , Chen-Yu Tsai , Drew Fustini , liush@allwinnertech.com, lazyparser@gmail.com, wefu@redhat.com, linux-riscv , Linux Kernel Mailing List , linux-arch , linux-sunxi@lists.linux.dev, Guo Ren , Atish Patra , Christoph Hellwig X-Provags-ID: V03:K1:AqSBZ0RuCSz5s1oitSkKxm8bkMJ67g9YTYjbkvPD2hmPmb+Q2No AuFPOH0wfJbevQLUxt0ERHrUZpA0ouAg0o+8bozHwX8MCpQRW5B/UprnQIV5flXrvO8Nzof qDTH2vSeMzdD9wk/4d07Sewr2h+qK/YeXMqyinbuf6FMjCIYiHvBG2fux8LuH8Ex4zaGHkA CBI33PMJZ7elaYSsTNzGg== X-UI-Out-Filterresults: notjunk:1;V03:K0:DoTVD2WLfgc=:0VhHegNE1fl99pao+M/s1g g+eh3wr7mXhJ359bnuWOuyAMv37nXo/zIrpFvSdjODUVZ9sqv5eHSy23zPLbUONnFLc/hLLyn vqMqAOpABEvU1PZPlCTnavyrPzFIdGlzguDyLekAlVNjghpdCSvGN+QfYJ3gDLqfZjvWdbg82 WQxe2bdpdSonIyLsShBtGmTLAkqiMIy9HcpNzgxsfzIhaZm+z2iORL64xaXNIfPynHJyDA/Ru vGsJL50FmEcHw6rLDUfqa35dSSW09JPCQ26yagsZx+f1KLuGKLoNdSQGenDP5VA3SW8ZK4vIf AidOwvoG6/Ple4I61j0fkWHHBS8urfTqobaSaca85vDgHOoG1i4ADmgxYo+C88gnAplOkaSYR Chcr9XGDG9Pyi/GxxOrRPuYByaA9f11BCF8CvP0yqSZdvCzJisnZpRPlnE/vxWv4xJ9CCzztF 8si+7+aiuLFfUmCcnvl6UsXIFmM7UA7x8/sSmvrseKD/ta/gl5LZrg6Gq8C0ID4D8DOQTTm2E Rn+AQ0lfZsQcMn4QCLbkguXFd0UkXZltRCz3xrPssAD9eOjdHQ3IK8D+NbtO8874z1UxzKniL 0jJgCYbLoh1c26xj7BYiAtIjGTqAgb3uF0ctXQQqWjxTVJlc+70rxLePOM3/o80FSIMt8f2+N qSu0= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210607_002911_232393_343EBDCE X-CRM114-Status: GOOD ( 15.88 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Mon, Jun 7, 2021 at 9:20 AM Maxime Ripard wrote: > On Sun, Jun 06, 2021 at 09:04:08AM +0000, guoren@kernel.org wrote: > > diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs > > index ed96376..055fb3e 100644 > > --- a/arch/riscv/Kconfig.socs > > +++ b/arch/riscv/Kconfig.socs > > @@ -69,4 +69,16 @@ config SOC_CANAAN_K210_DTB_SOURCE > > > > endif > > > > +config SOC_SUNXI > > + bool "Allwinner SoCs" > > + depends on MMU > > + select DWMAC_GENERIC > > + select SERIAL_8250 > > + select SERIAL_8250_CONSOLE > > + select SERIAL_8250_DW > > + select SIFIVE_PLIC > > + select STMMAC_ETH > > + help > > + This enables support for Allwinner SoC platforms like the D1. > > + > > We probably don't want to select DWMAC, STMMAC_ETH and the 8250 options, > looks good otherwise. Correct: those subsystems may be completely disabled, which would lead to a build failure, and a platform should not force-enable drivers or subsystems unless those are build time dependencies. Arnd _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv