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 988BBC6FD19 for ; Sun, 12 Mar 2023 18:43:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230238AbjCLSnA (ORCPT ); Sun, 12 Mar 2023 14:43:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42636 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230357AbjCLSmy (ORCPT ); Sun, 12 Mar 2023 14:42:54 -0400 Received: from mail-ed1-x530.google.com (mail-ed1-x530.google.com [IPv6:2a00:1450:4864:20::530]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 00A9B12BE8 for ; Sun, 12 Mar 2023 11:42:34 -0700 (PDT) Received: by mail-ed1-x530.google.com with SMTP id j11so40301184edq.4 for ; Sun, 12 Mar 2023 11:42:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1678646546; h=cc:to:subject:date:from:message-id:from:to:cc:subject:date :message-id:reply-to; bh=THHnNubc2+UuqNjcDLN8j6le5gzsAvvJJbRATCHsptA=; b=kqqtdyPDGtaPt8K0rF+Csmx1TUQ1qTB+VlYbeR4ANqwMykW4+WhXIIm0DxmR6v+ZOQ qtqJwqFweoBdZDj9ZhRNT6y3NVBBoDhPOr7s/0zGPu4vC3wQEYkD66oxSQCpnxt7EJ3W x+ADUqWBrrLTeavzrxOZa40kJJbHDUces6RX5hgzOJyiVtHcsECZ3pT3icK0TNwNHjIR 04dTuC+KISMf4w7tmST98tdMsnnHW+GgBn6S/F61UJK2/n6qGtuhy+4urZrV2657lAEy pjCmR67x52eSBqL1F0dzj6NTTalir9TWCo2uC1TdVc5V3nnmlurJP3BxaeL/GOfLmOx9 YY2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678646546; h=cc:to:subject:date:from:message-id:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=THHnNubc2+UuqNjcDLN8j6le5gzsAvvJJbRATCHsptA=; b=GVzXZKzHy+kY6Puds9NHkO3BrvmlhtwU44f+utFfuJi9sZeRvYhKM2IcQUhId3cgkZ oDAVm9GB5moUWOl3tefD0IztGWXieHeWLSOWRlxTxdve3eJufKpkAz11iDhkZ71KLJZO ZHWgcVkMQBSoc9fnBi9X5mnlsZ9O/lYgKxCVnse2TTyDzLH+u2Zs/y/N22O9VJd41Hko wUued4qiYWVuG5U9E3l/om+rCHe47aLAC8Y+ydiU6S8QVNnQXR8G+zM6Hr2en3lwuMAa vkTgyE/2E9y5CMyR8qVVw3f53RLfC+gunDwn21jl1iprXiMfADF/tlSNQc9Xo+OBs8vc 5voA== X-Gm-Message-State: AO0yUKUdQt3EpSN5eLZ/Pjtl4QKP9nyCgsYv4c7c8KlJU62CrpaSn1lJ PW7Bb30ec5SWpydlHZoSUeTA0wnmFhIYw9wk X-Google-Smtp-Source: AK7set/9SmrJWTBgcgJjpZEUgBcf8Gd/AFl19dNxmvX3GR5CC3JkO531GArtCtNzNpIiCDNGWNb/SA== X-Received: by 2002:ac2:434b:0:b0:4dd:840d:462 with SMTP id o11-20020ac2434b000000b004dd840d0462mr2550541lfl.21.1678644289038; Sun, 12 Mar 2023 11:04:49 -0700 (PDT) Received: from 0001-dt-bindings-exynos-dw-mshc-common-add-exynos7885-var.patch (46-138-144-249.dynamic.spd-mgts.ru. [46.138.144.249]) by smtp.gmail.com with ESMTPSA id q15-20020ac246ef000000b004b564e1a4e0sm707417lfo.76.2023.03.12.11.04.48 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 12 Mar 2023 11:04:48 -0700 (PDT) Message-ID: <640e1440.c20a0220.14dd.1a53@mx.google.com> From: Sergey Lisov Date: Sun, 12 Mar 2023 20:58:50 +0300 Subject: [PATCH v5 1/3] dt-bindings: exynos-dw-mshc-common: add exynos7885 variants To: Ulf Hansson , Rob Herring , Krzysztof Kozlowski , Alim Akhtar , Jaehoon Chung Cc: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some Samsung Exynos boards using the arm64 architecture have DW MMC controllers configured for a 32-bit data bus but a 64-bit FIFO. On these systems the 64-bit FIFO registers must be accessed in two 32-bit halves. Add two new compatible strings, "samsung,exynos7885-dw-mshc" and "samsung,exynos7885-dw-mshc-smu" respectively, to denote exynos7885 boards that need this quirk. But it's very possible that all "samsung,exynos7-dw-mshc" boards are actually affected. --- .../devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml b/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml index fdaa18481..3eebaed2c 100644 --- a/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml +++ b/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml @@ -22,6 +22,8 @@ properties: - samsung,exynos5420-dw-mshc-smu - samsung,exynos7-dw-mshc - samsung,exynos7-dw-mshc-smu + - samsung,exynos7885-dw-mshc + - samsung,exynos7885-dw-mshc-smu - axis,artpec8-dw-mshc reg: -- 2.38.3