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=-9.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 6756FC07542 for ; Sat, 25 May 2019 14:18:52 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 3B7E220851 for ; Sat, 25 May 2019 14:18:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="HawGy7pa" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3B7E220851 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-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=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject: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=rFJIBmbgERaxmTaNf/V5iZjgAxb2AEgHZZC2oLC5UJA=; b=HawGy7paGCUcQo VqUvnXcm4odfOo2oimtqvPFm0zC+nj/4zypUio5ThRAb+d3OzbdhaMDelo4JmglG/HRwM5Ru+IS1p 8gHMlAoTD2gavs6tvHtoaomVB1FJONN/+W2GAZCyf3PdrG4vFfjsJKNGkHcveR6sHX0Ji7WhOx8le nG69hYJmZNz9MNgXbgxdjpqsT/fnxSYJOQZ+jLL2QKJuO3ApKNmbVONjsOwUXLJ1Hz38oAfgMzm/f YACtpGBDs+8EFncyLrN4aUavavcZeXWo2U8iLQL1bGH6gTvscjEarEOqhyDyProc/vLOy3Q3DxHZc clHxaz6bhxQFFiy/o21Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hUXVY-00029x-T6; Sat, 25 May 2019 14:18:48 +0000 Received: from relay2-d.mail.gandi.net ([217.70.183.194]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hUXVQ-0001yj-U7 for linux-arm-kernel@lists.infradead.org; Sat, 25 May 2019 14:18:45 +0000 X-Originating-IP: 90.89.68.76 Received: from localhost (lfbn-1-10718-76.w90-89.abo.wanadoo.fr [90.89.68.76]) (Authenticated sender: maxime.ripard@bootlin.com) by relay2-d.mail.gandi.net (Postfix) with ESMTPSA id CA2B440005; Sat, 25 May 2019 14:18:22 +0000 (UTC) From: Maxime Ripard To: Wolfram Sang , Mark Rutland , Rob Herring , Frank Rowand , Chen-Yu Tsai , Maxime Ripard Subject: [PATCH 1/2] dt-bindings: i2c: sun6i-p2wi: Add YAML schemas Date: Sat, 25 May 2019 16:18:20 +0200 Message-Id: <20190525141821.20082-1-maxime.ripard@bootlin.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190525_071841_812623_AC6CBFB7 X-CRM114-Status: GOOD ( 15.12 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Switch the DT binding to a YAML schema to enable the DT validation. Signed-off-by: Maxime Ripard --- .../i2c/allwinner,sun6i-a31-p2wi.yaml | 71 +++++++++++++++++++ .../bindings/i2c/i2c-sun6i-p2wi.txt | 41 ----------- 2 files changed, 71 insertions(+), 41 deletions(-) create mode 100644 Documentation/devicetree/bindings/i2c/allwinner,sun6i-a31-p2wi.yaml delete mode 100644 Documentation/devicetree/bindings/i2c/i2c-sun6i-p2wi.txt diff --git a/Documentation/devicetree/bindings/i2c/allwinner,sun6i-a31-p2wi.yaml b/Documentation/devicetree/bindings/i2c/allwinner,sun6i-a31-p2wi.yaml new file mode 100644 index 000000000000..780a33080140 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/allwinner,sun6i-a31-p2wi.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/allwinner,sun6i-a31-p2wi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A31 P2WI (Push/Pull 2 Wires Interface) Device Tree Bindings + +maintainers: + - Chen-Yu Tsai + - Maxime Ripard + +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + +properties: + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + compatible: + const: allwinner,sun6i-a31-p2wi + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + + clock-frequency: + minimum: 1 + maximum: 6000000 + +required: + - compatible + - reg + - interrupts + - clocks + - resets + +# FIXME: We should set it, but it would report all the generic +# properties as additional properties. +# additionalProperties: false + +examples: + - | + p2wi@1f03400 { + compatible = "allwinner,sun6i-a31-p2wi"; + reg = <0x01f03400 0x400>; + interrupts = <0 39 4>; + clocks = <&apb0_gates 3>; + clock-frequency = <6000000>; + resets = <&apb0_rst 3>; + #address-cells = <1>; + #size-cells = <0>; + + axp221: pmic@68 { + compatible = "x-powers,axp221"; + reg = <0x68>; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/i2c/i2c-sun6i-p2wi.txt b/Documentation/devicetree/bindings/i2c/i2c-sun6i-p2wi.txt deleted file mode 100644 index 49df0053347a..000000000000 --- a/Documentation/devicetree/bindings/i2c/i2c-sun6i-p2wi.txt +++ /dev/null @@ -1,41 +0,0 @@ - -* Allwinner P2WI (Push/Pull 2 Wire Interface) controller - -Required properties : - - - reg : Offset and length of the register set for the device. - - compatible : Should one of the following: - - "allwinner,sun6i-a31-p2wi" - - interrupts : The interrupt line connected to the P2WI peripheral. - - clocks : The gate clk connected to the P2WI peripheral. - - resets : The reset line connected to the P2WI peripheral. - -Optional properties : - - - clock-frequency : Desired P2WI bus clock frequency in Hz. If not set the -default frequency is 100kHz - -A P2WI may contain one child node encoding a P2WI slave device. - -Slave device properties: - Required properties: - - reg : the I2C slave address used during the initialization - process to switch from I2C to P2WI mode - -Example: - - p2wi@1f03400 { - compatible = "allwinner,sun6i-a31-p2wi"; - reg = <0x01f03400 0x400>; - interrupts = <0 39 4>; - clocks = <&apb0_gates 3>; - clock-frequency = <6000000>; - resets = <&apb0_rst 3>; - - axp221: pmic@68 { - compatible = "x-powers,axp221"; - reg = <0x68>; - - /* ... */ - }; - }; -- 2.21.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel