From patchwork Sun Sep 4 16:02:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Huang X-Patchwork-Id: 602712 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 B345BC6FA86 for ; Sun, 4 Sep 2022 16:02:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232552AbiIDQCU (ORCPT ); Sun, 4 Sep 2022 12:02:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56620 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234299AbiIDQCT (ORCPT ); Sun, 4 Sep 2022 12:02:19 -0400 Received: from mail-pf1-x433.google.com (mail-pf1-x433.google.com [IPv6:2607:f8b0:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C51A32DAE; Sun, 4 Sep 2022 09:02:17 -0700 (PDT) Received: by mail-pf1-x433.google.com with SMTP id b144so1716193pfb.7; Sun, 04 Sep 2022 09:02:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=references:in-reply-to:references:in-reply-to:message-id:date :subject:cc:to:from:from:to:cc:subject:date; bh=L2H/oj4SnOjK2VDh3ZkTvmpNlDpNqu22JOvA8inQcug=; b=VV3bZrfvBEX7UoPBolh+3vNrIQnDKyTUqL/n4foHFmKH9VYZHfCYzw0w7snUwt8xEY OJxYAIPox2hOzRXHhNcO9J0e9qyEMrSzR21/7EEpiGM6olNbgCNlk5igGGyYtFhXG/vP t7VDMmea29EbZZATo29EhbIeP8iW9FIA9F14kngi4jS7TOxdIUH8Kq1hXTIwdFHohcVL F7L+aTF7K+5Ln+8QyEd5uTUYTIYoEeRgucHZbj3nTdLI6DCozp8LmNIqvZLipXYU8Woi FTWjHAQqSSs46REDRFCUDqiTU2LCSkX372Heh0J3/oVcbgNzfbEDZAUUDrK04zs0lith tbOQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=references:in-reply-to:references:in-reply-to:message-id:date :subject:cc:to:from:x-gm-message-state:from:to:cc:subject:date; bh=L2H/oj4SnOjK2VDh3ZkTvmpNlDpNqu22JOvA8inQcug=; b=wlpX3psn2Xq6uitAVH8hIHEULKo4BVPY4Dv0Vp3laaAV91RELt3NBM5xhWHlVTXA1s dVkmD1Rv7I7egteMA4cKkXAXIWHDv5tvXLzbj2KFnGTMaWWPbZohNo2apLdNdxbTIDSd M7X6p1+v/beGNe0GancSIq4dVXgWW6MIHITbRAdAyDNVMmw8RDstK5loXUO152e7gQm+ r7OkqbXanU5G4cwT6kwVrToBPiL9rzGkMwsET1Lm7Y93dkwrKx14PhQ00floD+RItsdS bgrV9ta6901h0krC5W03Q1qpvKMP0WYSp3XyDdZJRrE+B5wzeeokZ0igOMDJ3S5ABtPA 7KlQ== X-Gm-Message-State: ACgBeo1WospMTyof2gTqHxQawlnYSMwf+xJkI7/zLR2kVbYRaNp/htIo gLJA1P7xKTX/X/uHxyyW8Go= X-Google-Smtp-Source: AA6agR50fpmfSHt5deyHU15EAqv/KS8TOC8iB23bx7LsSmqyOc+NpR+MEwT+osOgHlkD77ZFcaU5dg== X-Received: by 2002:a65:6d0f:0:b0:42b:42f8:efe0 with SMTP id bf15-20020a656d0f000000b0042b42f8efe0mr39601067pgb.197.1662307336728; Sun, 04 Sep 2022 09:02:16 -0700 (PDT) Received: from scdiu3.sunplus.com ([113.196.136.192]) by smtp.googlemail.com with ESMTPSA id 205-20020a6217d6000000b0053818255880sm5739390pfx.193.2022.09.04.09.02.14 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 04 Sep 2022 09:02:16 -0700 (PDT) From: Tony Huang To: ulf.hansson@linaro.org, robh+dt@kernel.org, krzk+dt@kernel.org, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, tony.huang@sunplus.com, wells.lu@sunplus.com Cc: Tony Huang Subject: [PATCH v9 1/2] dt-binding: mmc: Add mmc yaml file for Sunplus SP7021 Date: Mon, 5 Sep 2022 00:02:01 +0800 Message-Id: <859a2c70816765f67fc058346806866551c39f7c.1662302950.git.tonyhuang.sunplus@gmail.com> 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. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Tony Huang --- Changes in v5: - Addressed comments from Krzysztof. Changes in v6: - Addressed comments from Krzysztof. - To substitute MMC for mmc. To substitute YMAL for ymal. - Remove max-frequency. - Fixed wrong file name. Changes in v7: -No change. Changes in v8: -No change. Changes in v9: -No change. .../devicetree/bindings/mmc/sunplus,mmc.yaml | 62 ++++++++++++++++++++++ MAINTAINERS | 6 +++ 2 files changed, 68 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..50f2119 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml @@ -0,0 +1,62 @@ +# 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 + +required: + - compatible + - reg + - interrupts + - clocks + - resets + +unevaluatedProperties: false + +examples: + - | + #include + #include + mmc0: mmc@9c003b00 { + compatible = "sunplus,sp7021-mmc"; + 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 fd768d4..cdd809a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -18869,6 +18869,12 @@ 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/sunplus,mmc.yaml + SUNPLUS OCOTP DRIVER M: Vincent Shih S: Maintained