From patchwork Mon Jan 16 16:42:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 44267 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp1299993wrn; Mon, 16 Jan 2023 09:08:17 -0800 (PST) X-Google-Smtp-Source: AMrXdXtZQNLq0WHeJ2yb7nu8BtD2NPX3b4ih73UMexGYaUz+d0glo15JS/aWHh5t8HUMSHFvFtV5 X-Received: by 2002:a17:907:169f:b0:871:c2e4:2e94 with SMTP id hc31-20020a170907169f00b00871c2e42e94mr2766951ejc.2.1673888897174; Mon, 16 Jan 2023 09:08:17 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1673888897; cv=none; d=google.com; s=arc-20160816; b=EhANiesQm78lOp7cuICvYApXfs/1QVi8AFoLfLCCIADWepoUUEQPH6ewb0SzfADv7d cLh0c5u+K5WchYcKuLmETVq71HL6qi93XHlVRQYBWYUldn2YEWpTe7fzJQTRZ2dfltQR nLUI3NI3DT51Xm475ZspW3dFVwcyuRjl8IjcN3K7dGrBkAV1IeJneE3EdLtsQTMIb8PY M2sMQAea5gLaM0imTUw4Si1y0CWq0HfSOD8ZYCKlOX8VM/oHOUJ4GA6TkEs0M6oRIZPs 0BBKme8EQ5fcqPTWIXisYSGKeEOhShcm2zC+fthhRKISIG5SI41emMd/HX2h6uNC/QR7 FJCQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=Ccdi6WyL4Z5pA5oUnUJFVMN58+DXcZgnG8xyjA2Jd9c=; b=lUX+kHhywvlsihBZsT7NbVEVidXTJc9Vj2YMQLKEs+ccJUHUgnxo7tsBjisUKwVrwG sWkwgpuTqyqvBpUP+qA2TM4e1pE8wJOEMV+YSeGFrGj7eDXOqlMUXrh3ocLow4y2+E6+ 0Tq24UuBbklqisyPCcDzR37CwpTxrYyVOtzKEYcb66w3fjaJGT5JMjo/qeM5Btd0dan5 kIQLBOiWpWNxYOoqzdbgRq9wV5haA5xV3vHRtSc58AxRlXdVbBQWmEttnRPDoVs9vP0l 2hrR2ZNhtFLr5lXj0k9Hb3IiceR0Cz05kgJrDXptdTStI6M4BpeIGkwrbYiblVJJWeSk OR2A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=BYVjSxYf; 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: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id mp23-20020a1709071b1700b007826cb6f57csi30894335ejc.407.2023.01.16.09.07.53; Mon, 16 Jan 2023 09:08:17 -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=BYVjSxYf; 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 S230458AbjAPRAo (ORCPT + 99 others); Mon, 16 Jan 2023 12:00:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51156 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234175AbjAPRAJ (ORCPT ); Mon, 16 Jan 2023 12:00:09 -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 1BAFE42DFE; Mon, 16 Jan 2023 08:42:57 -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 AEBCA61092; Mon, 16 Jan 2023 16:42:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 17C59C433D2; Mon, 16 Jan 2023 16:42:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1673887376; bh=8a3MlUovzOvRSVhA5GVPmvPsQkOoUVDWU54w2dSskdA=; h=From:To:Cc:Subject:Date:From; b=BYVjSxYf7ZCktDrlSOSxMCnxFM1Srdx9kASdl9GSLq7/2wq43oA655h1SFh76Z6TK 3SFhNV9Nag9pfV74xzmof6OxUEkKtA4fgkDGBKdglUyziMBrtDL4M2h6mLYsBz1kKU E8a82BQDKKAOh7iX7YF3RePkoqddAcs71zGP9wuPBk6Mh424T1njJ8FlGNK92aTP2k 4VrdFsWLQNYfhBawZ0oGx2k7Q0PH86SbvZ/DkF0I4v2Qf12/+4mXHSiiTcDQ13TJxq 16jSqKBdnUQR0J6ipzKSb/mfh+VzU8R7iRcFuyvx0DxOD0ZIukdfwFJjjqN1QvY2gT PZgNP/+26g56Q== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1pHSZm-0004wK-KL; Mon, 16 Jan 2023 17:43:15 +0100 From: Johan Hovold To: "James E.J. Bottomley" , "Martin K. Petersen" Cc: Andy Gross , Bjorn Andersson , Konrad Dybcio , Alim Akhtar , Avri Altman , Bart Van Assche , Rob Herring , Krzysztof Kozlowski , linux-arm-msm@vger.kernel.org, linux-scsi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold , Rob Herring Subject: [PATCH RESEND] dt-bindings: ufs: qcom: allow 'dma-coherent' property Date: Mon, 16 Jan 2023 17:42:36 +0100 Message-Id: <20230116164236.18958-1-johan+linaro@kernel.org> X-Mailer: git-send-email 2.38.2 MIME-Version: 1.0 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 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 X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1755199724300393034?= X-GMAIL-MSGID: =?utf-8?q?1755199724300393034?= UFS controllers may be cache coherent and must be marked as such in the devicetree to avoid data corruption. This is specifically needed on recent Qualcomm platforms like SC8280XP. Reviewed-by: Rob Herring Reviewed-by: Bjorn Andersson Signed-off-by: Johan Hovold --- James and Martin, I'm resending as reminder in case you missed the first submission which included an arm64 dts update and also did not have you on CC as I was following scripts/get_maintainer.pl too literally: https://lore.kernel.org/all/20221205100837.29212-1-johan+linaro@kernel.org/ I've added Rob and Bjorn's Reviewed-by tags from the above thread. Could you take this one through the scsi tree? Johan Documentation/devicetree/bindings/ufs/qcom,ufs.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml b/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml index f2d6298d926c..1f1d286749c0 100644 --- a/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml +++ b/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml @@ -44,6 +44,8 @@ properties: minItems: 8 maxItems: 11 + dma-coherent: true + interconnects: minItems: 2 maxItems: 2