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[23.128.96.18]) by mx.google.com with ESMTP id g16si13318053ejf.292.2021.03.29.04.02.01; Mon, 29 Mar 2021 04:02:23 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=NjcF+H6F; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232084AbhC2KpW (ORCPT + 99 others); Mon, 29 Mar 2021 06:45:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52208 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231569AbhC2KpK (ORCPT ); Mon, 29 Mar 2021 06:45:10 -0400 Received: from mail-pf1-x433.google.com (mail-pf1-x433.google.com [IPv6:2607:f8b0:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6F915C061574; Mon, 29 Mar 2021 03:45:09 -0700 (PDT) Received: by mail-pf1-x433.google.com with SMTP id c204so9622193pfc.4; Mon, 29 Mar 2021 03:45:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=17mD/N+pfRdGqAXjZreT7ERVYLzrgDL4pkzCjHv2FHk=; b=NjcF+H6F89m+oC1rb8okcXNxFSNarVxUtJM13eV6dFF6t32uarJFCUirsN3XcPZhjm f+lYGA53V+7OMPjsIpw6EsccyM8QxXPK5ykZ7/SGqd8D/XxtpyMFJufPdJveDwn5jqhi FKQ/NyDLvVvABOtAE0IEZyzdlKsSb6E4KeqT1PH9Yd1efW/owjfA+UKHXvRnlcqyJ8qr ztQ9fiulSlx8pki8kl7+ceDYOA4wNtQXnbhxJepxOqVEJyQdWfkmX8kXz2FF9T/ZN7gQ JVfDzb2BfvrSqxR/Z0bbLp35ol58BdW+qTYR8ksngfEELPFgLrrvfFuLzCW1yCHwxny7 y0iw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=17mD/N+pfRdGqAXjZreT7ERVYLzrgDL4pkzCjHv2FHk=; b=o5cTfijEtIrjKPfO/DoIiXFhOtsxtZ00yQjbrii2yCMfFjTZeOa6ty6It351W77Mam J4coHjFt/mnX7lDNQrxxHtieBe4+iDKkoJVIAfitS4/rxEJ7+qS8Y2dINFD9OuGSWPSS RSNRfk2B4rGVGQcJyjXACFqNKs5Snap+w1Qc461GnX1wcLcXpsEJuuGuFQXy3+wApzAF V2oYXlld+rMg/28Pq3pbd75N2GmIYxxywVAhHCLN/OSt5jrXL28b4gzFpqaoKjHUlTUg sdibkbq29ZfgJqU8Zjj3yJxlZYI9PydjNwcesxFRkSrEOUZ8cEfiWYhfk+bLhwuKnH3P OP0g== X-Gm-Message-State: AOAM533Nop5MEfPg2nzb3k3DGl6WX4RaqaMwb7Z8278Ou5ZCh+7BKn7G xghTOS3b5CSplhM/J+3L+Em/d1OyTQbTDCO0/Jo= X-Received: by 2002:a62:7c43:0:b029:1ef:20ce:ba36 with SMTP id x64-20020a627c430000b02901ef20ceba36mr25100902pfc.40.1617014709016; Mon, 29 Mar 2021 03:45:09 -0700 (PDT) MIME-Version: 1.0 References: <20210329015938.20316-1-brad@pensando.io> <20210329015938.20316-5-brad@pensando.io> In-Reply-To: <20210329015938.20316-5-brad@pensando.io> From: Andy Shevchenko Date: Mon, 29 Mar 2021 13:44:53 +0300 Message-ID: Subject: Re: [PATCH v2 04/13] spidev: Add Pensando CPLD compatible To: Brad Larson Cc: linux-arm Mailing List , Arnd Bergmann , Linus Walleij , Bartosz Golaszewski , Mark Brown , Serge Semin , Adrian Hunter , Ulf Hansson , Olof Johansson , "open list:GPIO SUBSYSTEM" , linux-spi , linux-mmc , devicetree , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 29, 2021 at 5:01 AM Brad Larson wrote: > > Pensando Elba SoC platforms have a SPI connected CPLD > for platform management. And? It's not a good justification to spread the (debugging only) spidev interface. What tool is going to use it? Why can't you have a driver for that in the kernel? -- With Best Regards, Andy Shevchenko