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 X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0EFCDC433B4 for ; Tue, 18 May 2021 14:59:34 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8ABE3610A8 for ; Tue, 18 May 2021 14:59:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8ABE3610A8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=RUEQcXmsGeORh7d13L0sjGNtatrxA9SzPRsylQsIY/U=; b=AZ8TO+BACMHoHhrHusd6wd8ZTk kS78YMgS0tiwszDIlMdcA/N9vKK2VJHvvm62L6+rvEGdWqtUHAR/dcoKlSzYEdQd17TB4iFC5mACF dE1X0EwTYL1vCIREbFwK7Dp3tL3N2BjICiG0ayCZJlAqATyGxyOQ6lH8LE5bIG6J2FpGjP6ey8MNL dWmH5ci8EVbRXzmLUSeYlMmBfHgcy44S6q5qlojqUj3BCt7DIVVm7xKZiUqX/OUBiREHQLmlqjfyF 8DAJQ90xf43zXIAXmkmsS/lZFg2yn7XI8QTozqH3W7d3FkzZ29vguuqN6szDkCJ/zla4IpaJWBQDl Birc4/7w==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lj1A4-0017SG-Qz; Tue, 18 May 2021 14:57:33 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lj19z-0017R1-Qk for linux-arm-kernel@desiato.infradead.org; Tue, 18 May 2021 14:57:28 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:In-Reply-To:References; bh=nnvJ8osbkowWmqtn9NFdggrDzHVnx44WWHnS4UTIDOM=; b=nffRL3MC+JE2a+iX095Msb35aF mxywmXufgveu8pjOiDjtxlgxbKuAJDkaUv6oFKkJUxWq10I17+EFbwr5eS5VdPvxFU0IEDdqC9XN6 BrNi7+vYDCPh+H0v7lN3yA0fpJn0Wv6bLj1arezQBZ5F9tRlThjDDEGT7Uj1YcXwiA1qd48WikVjY eURs8p/ARfe5ZDzr1L9RgwoyCPb+98vI4rrywiL0eiKyPPcLjG21oce9O7+76Kl2OGTsiYL8pwYo6 Xi7LXHDMh5lLkJjkzTJqyEz++Q7ViHcQEBhtjIioEysh2x4cBK/ZsH6vg3ueJQPCB9tUzieMEd+A1 HxYILSqA==; Received: from mail-wm1-x331.google.com ([2a00:1450:4864:20::331]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lj19w-00EkSb-6P for linux-arm-kernel@lists.infradead.org; Tue, 18 May 2021 14:57:26 +0000 Received: by mail-wm1-x331.google.com with SMTP id 62so4578145wmb.3 for ; Tue, 18 May 2021 07:57:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=nnvJ8osbkowWmqtn9NFdggrDzHVnx44WWHnS4UTIDOM=; b=dqKKErEgkRlR/pYnicFKmswieuRIFj7bEca/bsTnapwvj2d7DrbFobFVAB/igJPDPH UfbaKjLSc4YwuLqpfz4YuA8+JSRGcf6B2IAiFPw803FOmrM5P1DKzXCEH90/QzwSx2dT BL2cO/+aNcxil+n6LKy4wjvEWD5eqlxSnlGqOAmk2QRQkcKq8hyalmI1x5F0CwW6to79 xVjjpqTzopTJhSXfjNkSN0zuA9/0QS4+l4yZBudznhcwL+7GhrGE2E7819lc+BM5w8Ca GUBBgTjXeKrdBzX7XAwZOedzp0eRVerGZgUWpjwQeV3nBLYoIRyhklIZ6pb9fO1Vhz0q /0dA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=nnvJ8osbkowWmqtn9NFdggrDzHVnx44WWHnS4UTIDOM=; b=L4OrURi23rCUEB+XXvNuYM9eQWsGvV194YvEq1Y7GXJvd2XXaiMXfOwsY0zxDyKlG8 uAjjF4sMt42VOV9x+wzfwphIUN0wFLpnxnwADr/1MdFTKz7PNt5NbxIZNrhSt3oKfPhp RCCRuMyHTADVRxmmDfH2AuE1G6wHtKMt/QFINRAkKPQmOvMhlC6b+LNg9RrvQ2/+NBnQ FO/0UO7uzgc8ZoFbL7uf73pWWFcEAf9D3bp9fiqXkosdjqJDoP30+ioagaJTD2GHJZNm T3HhXqYJp0+hwPj8LKRozorUhYbQMBFx1qCu9Rv5oowpKtkyMSdZF3mwHD8zZZYX0mgB KHkQ== X-Gm-Message-State: AOAM531FohFLJSDhvXbLno8HobMJnckVZ2h3dcQbtRDzvDlmBFp/Hhix /TnKCQmmc8+ryPwM+J9SoZDDdA== X-Google-Smtp-Source: ABdhPJykHbrqVuGSot4jl0mtKbOsvhBcfbVcGuhfK+eptPr3NLTg0KErO+dWYOEgB6dOfCldaFg29g== X-Received: by 2002:a1c:2507:: with SMTP id l7mr5969715wml.188.1621349841534; Tue, 18 May 2021 07:57:21 -0700 (PDT) Received: from localhost.localdomain ([88.160.162.107]) by smtp.gmail.com with ESMTPSA id a18sm2928386wmb.13.2021.05.18.07.57.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 May 2021 07:57:20 -0700 (PDT) From: Fabien Parent To: Qii Wang , Rob Herring , Matthias Brugger Cc: mkorpershoek@baylibre.com, Fabien Parent , linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/3] dt-bindings: i2c: i2c-mt65xx: convert doc to yaml schema format Date: Tue, 18 May 2021 16:55:20 +0200 Message-Id: <20210518145522.2420135-1-fparent@baylibre.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210518_075724_291947_8B5988C9 X-CRM114-Status: GOOD ( 20.65 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Convert the binding documentation for i2c-mt65xx driver to the YAML schema format. Signed-off-by: Fabien Parent --- .../devicetree/bindings/i2c/i2c-mt65xx.txt | 49 ---------- .../devicetree/bindings/i2c/i2c-mt65xx.yaml | 97 +++++++++++++++++++ 2 files changed, 97 insertions(+), 49 deletions(-) delete mode 100644 Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt create mode 100644 Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml diff --git a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt deleted file mode 100644 index 7f0194fdd0cc..000000000000 --- a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt +++ /dev/null @@ -1,49 +0,0 @@ -* MediaTek's I2C controller - -The MediaTek's I2C controller is used to interface with I2C devices. - -Required properties: - - compatible: value should be either of the following. - "mediatek,mt2701-i2c", "mediatek,mt6577-i2c": for MediaTek MT2701 - "mediatek,mt2712-i2c": for MediaTek MT2712 - "mediatek,mt6577-i2c": for MediaTek MT6577 - "mediatek,mt6589-i2c": for MediaTek MT6589 - "mediatek,mt6797-i2c", "mediatek,mt6577-i2c": for MediaTek MT6797 - "mediatek,mt7622-i2c": for MediaTek MT7622 - "mediatek,mt7623-i2c", "mediatek,mt6577-i2c": for MediaTek MT7623 - "mediatek,mt7629-i2c", "mediatek,mt2712-i2c": for MediaTek MT7629 - "mediatek,mt8173-i2c": for MediaTek MT8173 - "mediatek,mt8183-i2c": for MediaTek MT8183 - "mediatek,mt8192-i2c": for MediaTek MT8192 - "mediatek,mt8516-i2c", "mediatek,mt2712-i2c": for MediaTek MT8516 - - reg: physical base address of the controller and dma base, length of memory - mapped region. - - interrupts: interrupt number to the cpu. - - clock-div: the fixed value for frequency divider of clock source in i2c - module. Each IC may be different. - - clocks: clock name from clock manager - - clock-names: Must include "main" and "dma", "arb" is for multi-master that - one bus has more than two i2c controllers, if enable have-pmic need include - "pmic" extra. - -Optional properties: - - clock-frequency: Frequency in Hz of the bus when transfer, the default value - is 100000. - - mediatek,have-pmic: platform can control i2c form special pmic side. - Only mt6589 and mt8135 support this feature. - - mediatek,use-push-pull: IO config use push-pull mode. - -Example: - - i2c0: i2c@1100d000 { - compatible = "mediatek,mt6577-i2c"; - reg = <0x1100d000 0x70>, - <0x11000300 0x80>; - interrupts = ; - clock-frequency = <400000>; - mediatek,have-pmic; - clock-div = <16>; - clocks = <&i2c0_ck>, <&ap_dma_ck>; - clock-names = "main", "dma"; - }; - diff --git a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml new file mode 100644 index 000000000000..0f445d2ab727 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml @@ -0,0 +1,97 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/i2c/i2c-mt65xx.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: MediaTek I2C Controller + +maintainers: + - Qii Wang + - Matthias Brugger + +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + +properties: + $nodename: + pattern: "^i2c[0-9]*@[0-9a-f]+$" + + compatible: + oneOf: + - enum: + - mediatek,mt2712-i2c + - mediatek,mt6577-i2c + - mediatek,mt6589-i2c + - mediatek,mt7622-i2c + - mediatek,mt8173-i2c + - mediatek,mt8183-i2c + - mediatek,mt8192-i2c + - items: + - const: mediatek,mt2701-i2c + - const: mediatek,mt6577-i2c + - items: + - const: mediatek,mt6797-i2c + - const: mediatek,mt6577-i2c + - items: + - const: mediatek,mt7623-i2c + - const: mediatek,mt6577-i2c + - items: + - const: mediatek,mt7629-i2c + - const: mediatek,mt2712-i2c + - items: + - const: mediatek,mt8516-i2c + - const: mediatek,mt2712-i2c + + clocks: + minItems: 2 + maxItems: 4 + items: + - description: Controller clock + - description: DMA clock + - description: ARB clock for multi-master when a bus has more than + one i2c controllers + - description: PMIC clock. Only when mediatek,have-pmic is set. + + clock-names: + minItems: 2 + maxItems: 4 + items: + - const: main + - const: dma + - const: arb + - const: pmic + + mediatek,have-pmic: + $ref: /schemas/types.yaml#/definitions/flag + description: Platform can control I2C from the PMIC + + mediatek,use-push-pull: + $ref: /schemas/types.yaml#/definitions/flag + description: IO config use push-pull mode. + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - clock-div + +unevaluatedProperties: false + +examples: + - | + #include + #include + i2c0: i2c@1100d000 { + compatible = "mediatek,mt6577-i2c"; + reg = <0x1100d000 0x70>, + <0x11000300 0x80>; + interrupts = ; + clock-frequency = <400000>; + mediatek,have-pmic; + clock-div = <16>; + clocks = <&i2c0_ck>, <&ap_dma_ck>; + clock-names = "main", "dma"; + }; -- 2.31.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel