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 EC435C6FD19 for ; Sun, 12 Mar 2023 18:23:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231985AbjCLSXf (ORCPT ); Sun, 12 Mar 2023 14:23:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35060 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232224AbjCLSXN (ORCPT ); Sun, 12 Mar 2023 14:23:13 -0400 Received: from mail-ed1-x536.google.com (mail-ed1-x536.google.com [IPv6:2a00:1450:4864:20::536]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D62C3637ED for ; Sun, 12 Mar 2023 11:15:54 -0700 (PDT) Received: by mail-ed1-x536.google.com with SMTP id s11so40128879edy.8 for ; Sun, 12 Mar 2023 11:15:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1678644835; h=cc:to:subject:date:from:message-id:from:to:cc:subject:date :message-id:reply-to; bh=THHnNubc2+UuqNjcDLN8j6le5gzsAvvJJbRATCHsptA=; b=JvVpjUtcxnf8NZ2yB+wn61GS+gJCJJNQR+nP+PNJRgBbxE1EmNNsOgQ+QsApwPwogu Z/u4B6NiZZrknYpEShL2puPsiyMZ6N517AkcBnAm8dHijbTwcM87PpaD231+01Zm8b+U jD9sc+6POURrLNB5j7/z/k9V3NZgBM+Iz1/qQrT+Bm3tWZIPQa0gy9Pfp6HRPFUsVTjm 9kQBUD3d1VU+2gRIomgtGKyZc6Vm0d3AFO6N3560L0PHGbdulTQ3WstEVGeGRbgBAAGo wRxCA6CoLFdO473hyl6cZ0tSgY1FebqtwGihodphLgyqMZY5Jei8eFTtAGLE0cLhMabC 6Dgw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678644835; 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=vCUH16k2LfzvDh1KLiTit7SpeXbPmbpjFdb7yRUlNvtsBRCqpidnw2hC8ODQ9IpW+o 4NpvtZaBUiNOTf7LJQsw0JGB9VnmzncZAkTsRA7xYuA+k6VqGohqDysn7xUXbx++xwuh 9XV/0LKI2iJ0+5+j+QF2nJ4GRZB5C+Mbz2+Cjl92Ep8Xm0UpmLNiWeae7RvlI/EsS0L5 kbaqwQqyOrjs2NvujnxBUnJj1E0TkziY/ogGBuwKDTn/HPOqu05RlExfN1QrSMAkB9Iy tCZBWqbmactGDYF2KU9pzmZQYPbTRU+ekn1AppH+qb96hq/OvvvbFnqlGb/iWoIPMvkn N7+g== X-Gm-Message-State: AO0yUKVM5d9Y0AsCV3jCZ0NryO0UQefF0O0AVLFT8tIXd4mb/Iwi0zJx ZGqO+b6D6+7iQfZfr29iWEzvptVs1kcpf5h0 X-Google-Smtp-Source: AK7set9TF5qebcldePvTmd3e1bsVa1P0vnYmT3OxiN+neXUM8G6q7221v9kUiqActbeePDaezHwy1g== X-Received: by 2002:ac2:44a3:0:b0:4a4:68b8:f4bd with SMTP id c3-20020ac244a3000000b004a468b8f4bdmr9362171lfm.3.1678644284454; Sun, 12 Mar 2023 11:04:44 -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 q13-20020ac25a0d000000b004db511ccae6sm714485lfn.294.2023.03.12.11.04.43 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 12 Mar 2023 11:04:43 -0700 (PDT) Message-ID: <640e143b.c20a0220.3f148.1a1c@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: devicetree@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