From patchwork Tue Mar 29 14:42:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Huang X-Patchwork-Id: 555061 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 EA902C433EF for ; Tue, 29 Mar 2022 14:42:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235146AbiC2OoJ (ORCPT ); Tue, 29 Mar 2022 10:44:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50480 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237582AbiC2OoH (ORCPT ); Tue, 29 Mar 2022 10:44:07 -0400 Received: from mail-pg1-x535.google.com (mail-pg1-x535.google.com [IPv6:2607:f8b0:4864:20::535]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 815F133E0B; Tue, 29 Mar 2022 07:42:24 -0700 (PDT) Received: by mail-pg1-x535.google.com with SMTP id l129so6468880pga.3; Tue, 29 Mar 2022 07:42:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :in-reply-to:references; bh=818SG7IEtTO1VzHi9B3NbBmzpBqVubudS3ZsSfI3EDY=; b=ZQqPA18Vz0wdF/+iIR548FV4VWWl2yKLVC+NXyv6lbFDfPXkv4PnZxkv4L6extUTmv djgsj1fr823QwrULqmO4TZ4sBzsS4vnPNSpNGyymIDShV39K0yTxmZtRupFb2nKLlD74 JDjrmcGEYPbXL/UkcZb25WHbIbtDpzdn6hX9NpDSMYahLtW4ZxqihdMo5AOKblPdL+U3 jzVY/ejdDBsW8Q5InA3jJQtBC2ijpKz6xq/F/kg9Cf5MJjvNQ/LEB+jYF76cJM0RUWVm q4wZsdrgZbI/5SeEoUoADOhsGuql9Cr9go334EZjwcjG1jdU1E/wEN+9q0o77OCJYMmQ Mztw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:in-reply-to:references; bh=818SG7IEtTO1VzHi9B3NbBmzpBqVubudS3ZsSfI3EDY=; b=Dyg/nHDEbVUzVjzfEGCuJfoVLWMclF4br5maQ8Eibgb2H+RDwYJimA0IfOxrCddAxb NJSIRzX0/HXxxp16oBxAc2JFA+ZW2AGiYy2LsMbtB60ocjEOGIKD4/67fMEeVtobuohm lICzsCf135tgJ5fYHx2qQyVhE89QU0r5JU1580ANUKiyUXT3AY99YrDPJi1x2Liy0w5q KzlQ7zcCi4GsT8iThLCIS/5JtCf8kLMxW9z9m4V8QxVZm1kqcsPp/y//kPPoc/JQgM3I e0yxWXXbrSaYwD9k97AJivwEKlrxruFRsu7ECpxA1b+FhVtGqZlWSxF32sQdsjDG01d0 OT0g== X-Gm-Message-State: AOAM5331sOJoBiO8VhnwfmLfHrwAOSxizd82TrgdFxewYO6eWB3EifHa nmEJe7GUTSjxNSHTdB5OgV24coIxU5w= X-Google-Smtp-Source: ABdhPJzV3Uo2E2k0Epk4f858izYK5RO4NU5aFMZT0+Y/qX6fJmKDlSpOGoppSoUB1QHAetAafRMMrA== X-Received: by 2002:a05:6a00:14cb:b0:4fb:2c72:1fdc with SMTP id w11-20020a056a0014cb00b004fb2c721fdcmr16774284pfu.55.1648564944003; Tue, 29 Mar 2022 07:42:24 -0700 (PDT) Received: from scdiu3.sunplus.com ([113.196.136.192]) by smtp.googlemail.com with ESMTPSA id ij17-20020a17090af81100b001c67c964d93sm4349569pjb.2.2022.03.29.07.42.21 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 29 Mar 2022 07:42:23 -0700 (PDT) From: Tony Huang To: ulf.hansson@linaro.org, robh+dt@kernel.org, lhjeff911@gmail.com, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, p.zabel@pengutronix.de Cc: wells.lu@sunplus.com, tony.huang@sunplus.com, lh.kuo@sunplus.com, Tony Huang Subject: [PATCH v5 1/2] dt-binding: mmc: Add mmc yaml file for Sunplus SP7021 Date: Tue, 29 Mar 2022 22:42:03 +0800 Message-Id: X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Add mmc yaml file for Sunplus SP7021 Signed-off-by: Tony Huang --- Changes in v5: - Addressed comments from Krzysztof. .../devicetree/bindings/mmc/sunplus,mmc.yaml | 64 ++++++++++++++++++++++ MAINTAINERS | 6 ++ 2 files changed, 70 insertions(+) create mode 100644 Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml diff --git a/Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml b/Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml new file mode 100644 index 0000000..92537d0 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) Sunplus Ltd. Co. 2021 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/sunplus,mmc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sunplus MMC Controller + +maintainers: + - Tony Huang + - Li-hao Kuo + +allOf: + - $ref: "mmc-controller.yaml" + +properties: + compatible: + enum: + - sunplus,sp7021-mmc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + + max-frequency: true + +required: + - compatible + - reg + - interrupts + - clocks + - resets + +unevaluatedProperties: false + +examples: + - | + #include + #include + mmc0: mmc@9c003b00 { + compatible = "sunplus,mmc-v2"; + reg = <0x9c003b00 0x180>; + interrupts = <20 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clkc 0x4e>; + resets = <&rstc 0x3e>; + bus-width = <8>; + max-frequency = <52000000>; + non-removable; + disable-wp; + cap-mmc-highspeed; + mmc-ddr-3_3v; + no-sdio; + no-sd; + }; + diff --git a/MAINTAINERS b/MAINTAINERS index fb18ce7..42498b2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -18242,6 +18242,12 @@ L: netdev@vger.kernel.org S: Maintained F: drivers/net/ethernet/dlink/sundance.c +SUNPLUS MMC DRIVER +M: Tony Huang +M: Li-hao Kuo +S: Maintained +F: Documentation/devicetree/bindings/mmc/sunplu,mmc.yaml + SUPERH M: Yoshinori Sato M: Rich Felker