From patchwork Sat Nov 28 17:33:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Cameron X-Patchwork-Id: 334147 Delivered-To: patch@linaro.org Received: by 2002:a92:5e16:0:0:0:0:0 with SMTP id s22csp3426880ilb; Sat, 28 Nov 2020 14:09:53 -0800 (PST) X-Google-Smtp-Source: ABdhPJywBrsFz43FjCb/kZESOifW/hIJAjI3lKbeVwrbDNFi3kTsx+IZxOQHI+EpwTWUP51IWnkf X-Received: by 2002:a17:906:31cb:: with SMTP id f11mr14517125ejf.142.1606601393043; Sat, 28 Nov 2020 14:09:53 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1606601393; cv=none; d=google.com; s=arc-20160816; b=NSNLNraWRyNAoxQlBXQILN7riJMfJKAhC3TVzEwgEfn9OY/g6SKyOdiE+kIj8sJ2+z lknzFzpojBGDyTUZYztlkNxLTsPCFk6Dd0p2TM/JWY9pR2FPWua95AzYL1EFyltSmFCX VSCBFz4+a1BlpVcK7OX5Av5xWnyNTsvZFZpqeJTTPSh/5Png/sIXj9430XGiitsdPl8P ICD9p8cfOLsjFvogHkhwMASzjnJVscu3Eg2XXfWYG99NGICbYzPuZZF1nF/2ph2TF4Bf FL5W9ICyDD2ERYUQgKYZRIvJyAsYSZx2vl//hm4q4gZi2irGzSwyr3XUN12wc33kY8gP tsDw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=ZYyU0S5Rp5aT9sL+rmdoBY/nNBaVqgmYC84h+/e5hj4=; b=qsZaBrbgDvTcW2k9tVxlJzZynlnFBhZxki5UKYhoFRbR19LzU/98UB+FRAFp5ac1L2 1E61Qo5CvVfNNRoPD0UFIdFyqP2qE+5rHpLaGaVhz6Ispjbc8XNKDBXkAGkf60LUUeWO g8xgWmZv/1cBPcfoiKI8AH2+qPb/kDaCIr5a2UIt6SwO18LHnRnVBJwzGemeSXrEe27V A/tTy5EyzAQwCSDw8cYhwZAAlfUzQO5y8/57we2HyylmAnmgIO4XC7HCoRUJIh1hoiui R8zrayVb/UG9CJUJTJYPvSAVhMLM4fOwrDlsXvB+WOC8+IWut3JCvYcp+AFS8U/YBJzJ CwVg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=vzSZqtyx; spf=pass (google.com: domain of linux-i2c-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-i2c-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id r10si7548039ejg.233.2020.11.28.14.09.52; Sat, 28 Nov 2020 14:09:53 -0800 (PST) Received-SPF: pass (google.com: domain of linux-i2c-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=vzSZqtyx; spf=pass (google.com: domain of linux-i2c-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-i2c-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733170AbgK1VuI (ORCPT + 2 others); Sat, 28 Nov 2020 16:50:08 -0500 Received: from mail.kernel.org ([198.145.29.99]:45766 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730883AbgK1SL4 (ORCPT ); Sat, 28 Nov 2020 13:11:56 -0500 Received: from localhost.localdomain (cpc108967-cmbg20-2-0-cust86.5-4.cable.virginm.net [81.101.6.87]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0A524246DE; Sat, 28 Nov 2020 17:35:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1606584953; bh=6qNyZ1RtQGHuKLMWge17BBB6zo62SDUtn3lfhDZJZAk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vzSZqtyxwLzk+3Q2GF6+3WfEP7KYzBpUefXHLTXmRq7FjIZMG/k3GDDgGEF7z3xPr 90LXvcn6jVEwivGKxPbedMN4v/bqddMc8wgorcrUfUpROlWTd2PmGbfxlMKTjIMR1b TfIljwhhINop5T409hmlhkkuFb96kut70UOtsPIs= From: Jonathan Cameron To: linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-i2c@vger.kernel.org Cc: Rob Herring , Wolfram Sang , Peter Rosin , Jonathan Cameron , Linus Walleij , Rob Herring Subject: [PATCH v2 3/3] dt-bindings:iio:gyro:invensense, mpu3050: txt to yaml format conversion. Date: Sat, 28 Nov 2020 17:33:43 +0000 Message-Id: <20201128173343.390165-4-jic23@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201128173343.390165-1-jic23@kernel.org> References: <20201128173343.390165-1-jic23@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org From: Jonathan Cameron Very similar to the mpu6050 binding. Only unusual element is the i2c-gate section. Example tweaked a little to include a real device behind the gate. As Rob Herring suggested, dropped use of explicit i2c-gate yaml binding in favour of just using the i2c-controller.yaml binding directly. Signed-off-by: Jonathan Cameron Reviewed-by: Linus Walleij Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20201031181801.742585-4-jic23@kernel.org --- .../iio/gyroscope/invensense,mpu3050.txt | 45 ------------ .../iio/gyroscope/invensense,mpu3050.yaml | 70 +++++++++++++++++++ 2 files changed, 70 insertions(+), 45 deletions(-) -- 2.29.2 diff --git a/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.txt b/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.txt deleted file mode 100644 index 233fe207aded..000000000000 --- a/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.txt +++ /dev/null @@ -1,45 +0,0 @@ -Invensense MPU-3050 Gyroscope device tree bindings - -Required properties: - - compatible : should be "invensense,mpu3050" - - reg : the I2C address of the sensor - -Optional properties: - - interrupts : interrupt mapping for the trigger interrupt from the - internal oscillator. The following IRQ modes are supported: - IRQ_TYPE_EDGE_RISING, IRQ_TYPE_EDGE_FALLING, IRQ_TYPE_LEVEL_HIGH and - IRQ_TYPE_LEVEL_LOW. The driver should detect and configure the hardware - for the desired interrupt type. - - vdd-supply : supply regulator for the main power voltage. - - vlogic-supply : supply regulator for the signal voltage. - - mount-matrix : see iio/mount-matrix.txt - -Optional subnodes: - - The MPU-3050 will pass through and forward the I2C signals from the - incoming I2C bus, alternatively drive traffic to a slave device (usually - an accelerometer) on its own initiative. Therefore is supports a subnode - i2c gate node. For details see: i2c/i2c-gate.txt - -Example: - -mpu3050@68 { - compatible = "invensense,mpu3050"; - reg = <0x68>; - interrupt-parent = <&foo>; - interrupts = <12 IRQ_TYPE_EDGE_FALLING>; - vdd-supply = <&bar>; - vlogic-supply = <&baz>; - - /* External I2C interface */ - i2c-gate { - #address-cells = <1>; - #size-cells = <0>; - - fnord@18 { - compatible = "fnord"; - reg = <0x18>; - interrupt-parent = <&foo>; - interrupts = <13 IRQ_TYPE_EDGE_FALLING>; - }; - }; -}; diff --git a/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml b/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml new file mode 100644 index 000000000000..7e2accc3d5ce --- /dev/null +++ b/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/gyroscope/invensense,mpu3050.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Invensense MPU-3050 Gyroscope + +maintainers: + - Linus Walleij + +properties: + compatible: + const: invensense,mpu3050 + + reg: + maxItems: 1 + + vdd-supply: true + + vlogic-supply: true + + interrupts: + minItems: 1 + description: + Interrupt mapping for the trigger interrupt from the internal oscillator. + + mount-matrix: true + + i2c-gate: + $ref: /schemas/i2c/i2c-controller.yaml + unevaluatedProperties: false + description: | + The MPU-3050 will pass through and forward the I2C signals from the + incoming I2C bus, alternatively drive traffic to a slave device (usually + an accelerometer) on its own initiative. Therefore is supports an + i2c-gate subnode. + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + gyroscope@68 { + compatible = "invensense,mpu3050"; + reg = <0x68>; + interrupt-parent = <&foo>; + interrupts = <12 IRQ_TYPE_EDGE_FALLING>; + vdd-supply = <&bar>; + vlogic-supply = <&baz>; + + i2c-gate { + #address-cells = <1>; + #size-cells = <0>; + + magnetometer@c { + compatible = "ak,ak8975"; + reg = <0x0c>; + }; + }; + }; + }; +...