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 82E73C47089 for ; Mon, 5 Dec 2022 23:08:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230084AbiLEXID (ORCPT ); Mon, 5 Dec 2022 18:08:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55808 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230293AbiLEXH6 (ORCPT ); Mon, 5 Dec 2022 18:07:58 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C987AE16; Mon, 5 Dec 2022 15:07:56 -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 ams.source.kernel.org (Postfix) with ESMTPS id 87307B8111A; Mon, 5 Dec 2022 23:07:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2A7ACC433D7; Mon, 5 Dec 2022 23:07:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1670281674; bh=4rDu9Ru1MxGqL11Ju+TzCbv+BHq3zq+vy7WV1CcfDb4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=sPLHjRKYJd4oj9EyVYg7qzybE45fS0hoRAl8H08d1nEVF/f/OiVoPi2mqbBPnMBpw qDRKnTZfxP7ehuRRhtj54WcIUFrHVwgoidjxM8oy9e5D/2Kh5VY26UcZXcn6muntv6 Dr/LjSN97gJdSHz0Zg8nZkGPFy/VPMrwzQo3fQ7GlutDY0znSkTrTCi58JkODXEq9v dVtQU+NPBDUZP6MtDQBGUzsuHj7yBZZREdOENWaedZABb0R/Y6CirIzA7rVlkXhzu9 hQqoFfoHwkDF79pAaW42NOHfUzGEqw4zusfbC+AqeAfmqx3ADxr+xKfOM1PD17K4l/ FoA9sm4JVaJdw== Date: Mon, 5 Dec 2022 17:07:51 -0600 From: Bjorn Andersson To: Johan Hovold , "James E.J. Bottomley" , "Martin K. Petersen" Cc: Alim Akhtar , Avri Altman , Andy Gross , Konrad Dybcio , Bart Van Assche , Rob Herring , Krzysztof Kozlowski , Manivannan Sadhasivam , linux-arm-msm@vger.kernel.org, linux-scsi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] dt-bindings: ufs: qcom: allow 'dma-coherent' property Message-ID: <20221205230751.ismiwodjhsyxp5uv@builder.lan> References: <20221205100837.29212-1-johan+linaro@kernel.org> <20221205100837.29212-2-johan+linaro@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221205100837.29212-2-johan+linaro@kernel.org> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Mon, Dec 05, 2022 at 11:08:36AM +0100, Johan Hovold wrote: > 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. > > Signed-off-by: Johan Hovold Reviewed-by: Bjorn Andersson But I think this should be picked up by James or Martin. Added them as explicit recipients, but perhaps they would like you to resubmit this? I'm picking the dts change for now. Thanks, Bjorn > --- > 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 > -- > 2.37.4 >