From nobody Wed Feb 11 18:54:59 2026 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 0FC90C6FA99 for ; Sun, 12 Mar 2023 18:20:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231245AbjCLSUA (ORCPT ); Sun, 12 Mar 2023 14:20:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45956 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230256AbjCLSTb (ORCPT ); Sun, 12 Mar 2023 14:19:31 -0400 Received: from mail-lj1-x236.google.com (mail-lj1-x236.google.com [IPv6:2a00:1450:4864:20::236]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 04A425BCA5 for ; Sun, 12 Mar 2023 11:12:33 -0700 (PDT) Received: by mail-lj1-x236.google.com with SMTP id h3so10389075lja.12 for ; Sun, 12 Mar 2023 11:12:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1678644650; h=cc:to:subject:date:from:in-reply-to:message-id:from:to:cc:subject :date:message-id:reply-to; bh=THHnNubc2+UuqNjcDLN8j6le5gzsAvvJJbRATCHsptA=; b=ccKQLWr93RGmfubqUbqId0AfsjKGIWsmNmOtAct8evWFaaGC1sS0rwruRbRA1mZYhG 6vyaqykBtOSPHEmQgq8QkJv9E1xPJ39eHzM01arkGgexNszZljEFrhPPcumRMFoIrFw1 /mKC7wGWEhVKDIIU83xjltWs4W+dwF4QuaI5eY7K+xuNf3AQFidvq5MLbr6Z5cw+RGCo YjU39WN9VzPQV72shLSMwMwAl6MhZILcNAzWdLYG3L7zoQwlkQoTf/r1tIFC+b2ufPqC TPTa9w2X1bBSNJ42X+zJ0K5Y0v/q/xZtpPS4FleghA0rJuour0zwRsIdxx2zpv0WltDs YpGg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678644650; h=cc:to:subject:date:from:in-reply-to:message-id:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=THHnNubc2+UuqNjcDLN8j6le5gzsAvvJJbRATCHsptA=; b=GqHjA2J7wodwKp57d55afJ6y/QZHpm4Pt5M95VC58FVaQUu/sdbwmfQsq7ptGE3jiV M6fmzY6Xk+Y7RLR1Aj1dwo59lrhneUHrvt3UXtQElQM1Q7byo2QwMCZTx4jgzFNBgzO3 DyQQMybkULeJlOOR8SIF0m3oAawZiDo2PgFeLm6RRurGMtl2+k8+v9njwbsXCNe+Anhm cUby8IdY2n/w6fjN0FR+zhc+FsixmL6HMth3nNVQ2zitmVjLIjvGLqOCDiVCHejVIasK TIE4uJ17OwHPN1RCW2AdOGBTck/J/T7wgU8/8yWmNNMqTjWwhVRTdq7YKLl5f9b4s8YY XYig== X-Gm-Message-State: AO0yUKV9EMgbaklW+/YNHhE/RKixeRcQ97J3XBW3Te1WfwO9qzkvDkSS VCstNt9OTPiHfUWkI+FgKZ7RUVdHEhTw1JGW X-Google-Smtp-Source: AK7set8eGYF5qmFsidkRuu7YaFndZOYl4nAShVPyrc9czFhErwRDah6/bDBns0+6znvwQm/Er5Jkhg== X-Received: by 2002:a2e:b70e:0:b0:28f:265d:11da with SMTP id j14-20020a2eb70e000000b0028f265d11damr2545828ljo.13.1678644650269; Sun, 12 Mar 2023 11:10:50 -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 z14-20020a2eb52e000000b002945bbb83b9sm721350ljm.89.2023.03.12.11.10.49 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 12 Mar 2023 11:10:50 -0700 (PDT) Message-Id: <1678644516.665314-1-sleirsgoevy@gmail.com> In-Reply-To: <1678644516.665314-0-sleirsgoevy@gmail.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 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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.y= aml 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 =20 reg: --=20 2.38.3