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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CCE3AC433FE for ; Fri, 15 Oct 2021 13:51:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AF51B61164 for ; Fri, 15 Oct 2021 13:51:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236634AbhJONxH (ORCPT ); Fri, 15 Oct 2021 09:53:07 -0400 Received: from mail-oo1-f53.google.com ([209.85.161.53]:33442 "EHLO mail-oo1-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236238AbhJONxH (ORCPT ); Fri, 15 Oct 2021 09:53:07 -0400 Received: by mail-oo1-f53.google.com with SMTP id u5-20020a4ab5c5000000b002b6a2a05065so3021522ooo.0; Fri, 15 Oct 2021 06:51:01 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=ZtB0WkE/Lu4IlxTPR48eAN+WhkzmHbXHnEMt9T2roUI=; b=huNBTUtKdQUS22BYm3gSW1a1MNl7/l8hlEfcT+5A0OA8vvItlVFi/UK9BEOLKojRpD 9HPn0+lpuFOTV7aTf2NkWk9ycl2PNnBehfdpEjeqWzYdFuFC27oxfdsc8Mdi8+TZ3UZd 5CDy3D9pT4naUGrQtpl/RzocNmNJjoA78tUl/1J9Y/gP+Yabh988GhnK7+DRkyjtAuk9 vwNvN7/MpsQ0teCdp/fZwL+cu/YGRtlukbQlzSC2krsvE/weagt69Cg28i7B1tgRQdj7 rOkeLGhOOjm/DQVt29D6wBxPfiLWbnPB4muR4voNn46R51uBsyb6q/T0NgoDB8kCMH6T UKCw== X-Gm-Message-State: AOAM532Z5TW4zLaKSV0z6v8gfy1HX8/YRv5XNVknBjHZDVa7Xhid0Tsn XcrXhbDzWg4mPR6oN9f8N9KxwHAwEw== X-Google-Smtp-Source: ABdhPJypDm72yKy9VkOctsoOA3C2T2MPIY3sjyUSUpB7ucQTvL24O0xdWMN+sM9vZcTtx01k6MzztQ== X-Received: by 2002:a4a:8c01:: with SMTP id u1mr8941557ooj.85.1634305860736; Fri, 15 Oct 2021 06:51:00 -0700 (PDT) Received: from robh.at.kernel.org (66-90-148-213.dyn.grandenetworks.net. [66.90.148.213]) by smtp.gmail.com with ESMTPSA id a15sm1358022oiw.53.2021.10.15.06.50.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Oct 2021 06:51:00 -0700 (PDT) Received: (nullmailer pid 1426158 invoked by uid 1000); Fri, 15 Oct 2021 13:50:59 -0000 Date: Fri, 15 Oct 2021 08:50:59 -0500 From: Rob Herring To: Chanho Park Cc: Alim Akhtar , Avri Altman , "James E . J . Bottomley" , "Martin K . Petersen" , Krzysztof Kozlowski , Bean Huo , Bart Van Assche , Adrian Hunter , Christoph Hellwig , Can Guo , Jaegeuk Kim , Jaehoon Chung , Gyunghoon Kwon , Sowon Na , linux-samsung-soc@vger.kernel.org, linux-scsi@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH v4 13/16] dt-bindings: ufs: exynos-ufs: add io-coherency property Message-ID: References: <20211007080934.108804-1-chanho61.park@samsung.com> <20211007080934.108804-14-chanho61.park@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211007080934.108804-14-chanho61.park@samsung.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Thu, Oct 07, 2021 at 05:09:31PM +0900, Chanho Park wrote: > Add "samsung,sysreg" regmap and the offset to the ufs shareaibility > register for setting io coherency of the samsung ufs. "dma-coherent" > property is also required because the driver code needs to know. > > Cc: Rob Herring > Cc: devicetree@vger.kernel.org > Signed-off-by: Chanho Park > --- > .../devicetree/bindings/ufs/samsung,exynos-ufs.yaml | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml b/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml > index b9ca8ef4f2be..d9b7535b872f 100644 > --- a/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml > +++ b/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml > @@ -54,6 +54,17 @@ properties: > phy-names: > const: ufs-phy > > + samsung,sysreg: > + $ref: '/schemas/types.yaml#/definitions/phandle' > + description: phandle for FSYSx sysreg interface, used to control > + sysreg register bit for UFS IO Coherency > + > + samsung,ufs-shareability-reg-offset: > + $ref: '/schemas/types.yaml#/definitions/uint32' > + description: Offset to the shareability register for io-coherency Make these a single property: > + > + dma-coherent: true > + > required: > - compatible > - reg > -- > 2.33.0 > >