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[2620:137:e000::1:20]) by mx.google.com with ESMTP id v26si6061523edx.489.2022.02.08.10.09.21; Tue, 08 Feb 2022 10:09:46 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=quON+9SF; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235287AbiBGSNz (ORCPT + 99 others); Mon, 7 Feb 2022 13:13:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45360 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236768AbiBGSLx (ORCPT ); Mon, 7 Feb 2022 13:11:53 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5C488C0401DF; Mon, 7 Feb 2022 10:11:53 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9255A61344; Mon, 7 Feb 2022 18:11:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DFC64C004E1; Mon, 7 Feb 2022 18:11:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1644257511; bh=zTbjKhDfqGCsDFN7i/VJmHQxr5pfwFOsmqnPT/Z6K/I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=quON+9SF2XamyeVcfD+tNAVaBbqJZScaKFWF4xzg3sUzWwQ6Jm80t+P8MZE8WTASf BFyxFX5+LEcE2Es41sStvA8eOaEIbqPUdLlx67RfIRZ3pqy2R3JZzoijUG6rxLMG6T ARZtDmQwmFWpSMOgOFY29Pl6ZSSqdZeiQlNMtDnx+W194nixtlPgqmKD+p5fVSNLnT vPa/qwSW57nEyTvQ6D5BsL/rZzWp47Trd/YEUlhckkqTClzJvCGxo3ipGw+HFasPsf Xf8jr/9rDve9Jhgf07HXVZMbu02PeQGR5i4FX2kCrdcLkutI46XE0t+BbYW/1LjHep kxE1yRzearVZw== Date: Mon, 7 Feb 2022 18:11:45 +0000 From: Mark Brown To: Krzysztof Kozlowski Cc: Lee Jones , Rob Herring , Benson Leung , Guenter Roeck , Alim Akhtar , Andi Shyti , Sam Protsenko , Pratyush Yadav , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-spi@vger.kernel.org, Rob Herring Subject: Re: [PATCH v6 4/4] spi: s3c64xx: allow controller-data to be optional Message-ID: References: <20220124082347.32747-1-krzysztof.kozlowski@canonical.com> <20220124082347.32747-5-krzysztof.kozlowski@canonical.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="Md1/Vl269h3xtQCX" Content-Disposition: inline In-Reply-To: <20220124082347.32747-5-krzysztof.kozlowski@canonical.com> X-Cookie: Never give an inch! X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Md1/Vl269h3xtQCX Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Jan 24, 2022 at 09:23:47AM +0100, Krzysztof Kozlowski wrote: > The Samsung SoC SPI driver requires to provide controller-data node > for each of SPI peripheral device nodes. Make this controller-data node > optional, so DTS could be simpler. 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