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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 0499BCA9EAE for ; Tue, 29 Oct 2019 21:09:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B57A021906 for ; Tue, 29 Oct 2019 21:09:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="M72u9xP6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727041AbfJ2VJN (ORCPT ); Tue, 29 Oct 2019 17:09:13 -0400 Received: from mail-wm1-f67.google.com ([209.85.128.67]:53019 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726747AbfJ2VJN (ORCPT ); Tue, 29 Oct 2019 17:09:13 -0400 Received: by mail-wm1-f67.google.com with SMTP id p21so4142363wmg.2; Tue, 29 Oct 2019 14:09:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=BUoGJwSxJZnzTzRzbKG9r3Bd5xV9RD8EdFVeCglJJKM=; b=M72u9xP651IDrqyAP1W9+3ztPWQmKEmEDM6woo81AXjKia2Qeazt06FsrzzkgmGm4t ZjYlC7K2KRKXNaIx2Aip93P/AaSajOo79uPHvO8icn3/XNQ7sQA4JYKctwD4xiyFEs36 524KpAo5On1fiqLfg9tQRxWUGhOdfjkAQ2hdifcslaxWO7oLEcpjtGJc07SeETnRhTqh ra+L2/GP5WuXClQPc0KxoUnaAyb3tcEm/HKdkhGpksj/h2y7uWQjfwqsRYVnbN18G+oy 463WQKbcLd60Q2vdyzKBLKStzIoafRICFiZnIhrXML/XoVQCx/Ea1dmbXGlBpx/tInim D/tA== 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=BUoGJwSxJZnzTzRzbKG9r3Bd5xV9RD8EdFVeCglJJKM=; b=dWPmvclxipkppZko5hhn8/M+2IhqJeIZTsQw+0zpiYsye/8U9KV6+mpnHQwkjQ82Cb raFJP9B4d4S8t2tzNn4ysRvWndfQfi6Qx8s+b2qEg9LZQd4Zq9fN7Nj9VNK2TsMdd5Av hWDD77Y9QH0F+g5ZcWTgFQZMc3ZNpptDeqc4FiAUDSTG3wNdyB22NUklIGRyyD6+X3Lm e1CTxcGzCxWzmrcITyTtWjyUshF2u9C2j3W/sYSg7FhFP+SpYHsk82Z1UM5hl/k95qGl CHJKvFGBrA8TxPA+cC+CVocIB9ZPs501muc6bDgbMnyY/AYrTDa6AQ2voLYjW5h0pNu5 MVEA== X-Gm-Message-State: APjAAAU5VcpFeuOxUsH70vXgNvWS2EcNmNww1/wgwxMIAN/C0fPUnooV EEeRqglMS4g4cWHSq4F5CVOBozMcX8HK73Yx X-Google-Smtp-Source: APXvYqyfwDMQTLJ/uCGRK0UbAbP0pNbA3toLQOfF3euQOdDemoymiSE2k0pNHSW1SSAt/JngL1jh7w== X-Received: by 2002:a05:600c:22d9:: with SMTP id 25mr6047627wmg.166.1572383349612; Tue, 29 Oct 2019 14:09:09 -0700 (PDT) Received: from localhost.localdomain ([46.218.74.72]) by smtp.gmail.com with ESMTPSA id f8sm4044206wmb.37.2019.10.29.14.09.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Oct 2019 14:09:08 -0700 (PDT) From: Marcus Folkesson To: Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Rob Herring , Mark Rutland , Marcus Folkesson , Kent Gustavsson , Mauro Carvalho Chehab , "David S . Miller" , Greg Kroah-Hartman , "Paul E . McKenney" Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] dt-bindings: iio: adc: Migrate MCP3911 documentation to yaml Date: Tue, 29 Oct 2019 22:11:42 +0100 Message-Id: <20191029211142.14650-1-marcus.folkesson@gmail.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Rewrite bindings to use json-schema vocabulary. Signed-off-by: Marcus Folkesson --- .../devicetree/bindings/iio/adc/mcp3911.txt | 30 -------- .../bindings/iio/adc/microchip,mcp3911.yaml | 72 +++++++++++++++++++ MAINTAINERS | 2 +- 3 files changed, 73 insertions(+), 31 deletions(-) delete mode 100644 Documentation/devicetree/bindings/iio/adc/mcp3911.txt create mode 100644 Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml diff --git a/Documentation/devicetree/bindings/iio/adc/mcp3911.txt b/Documentation/devicetree/bindings/iio/adc/mcp3911.txt deleted file mode 100644 index 3071f48fb30b..000000000000 --- a/Documentation/devicetree/bindings/iio/adc/mcp3911.txt +++ /dev/null @@ -1,30 +0,0 @@ -* Microchip MCP3911 Dual channel analog front end (ADC) - -Required properties: - - compatible: Should be "microchip,mcp3911" - - reg: SPI chip select number for the device - -Recommended properties: - - spi-max-frequency: Definition as per - Documentation/devicetree/bindings/spi/spi-bus.txt. - Max frequency for this chip is 20MHz. - -Optional properties: - - clocks: Phandle and clock identifier for sampling clock - - interrupt-parent: Phandle to the parent interrupt controller - - interrupts: IRQ line for the ADC - - microchip,device-addr: Device address when multiple MCP3911 chips are present on the - same SPI bus. Valid values are 0-3. Defaults to 0. - - vref-supply: Phandle to the external reference voltage supply. - -Example: -adc@0 { - compatible = "microchip,mcp3911"; - reg = <0>; - interrupt-parent = <&gpio5>; - interrupts = <15 IRQ_TYPE_EDGE_RISING>; - spi-max-frequency = <20000000>; - microchip,device-addr = <0>; - vref-supply = <&vref_reg>; - clocks = <&xtal>; -}; diff --git a/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml new file mode 100644 index 000000000000..bfcf6a5fb44e --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: GPL-2.0 +# Copyright 2019 Marcus Folkesson +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/bindings/iio/adc/microchip,mcp3911.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Microchip MCP3911 Dual channel analog front end (ADC) + +maintainers: + - Marcus Folkesson + - Kent Gustavsson + +description: | + Bindings for the Microchip MCP3911 Dual channel ADC device. Datasheet can be + found here: https://ww1.microchip.com/downloads/en/DeviceDoc/20002286C.pdf + +properties: + compatible: + enum: + - microchip,mcp3911 + + reg: + description: SPI chip select number for the device + maxItems: 1 + + spi-max-frequency: + description: | + Definition as per Documentation/devicetree/bindings/spi/spi-bus.txt. + maximum: 20000000 + maxItems: 1 + + clocks: + description: Phandle and clock identifier for sampling clock + maxItems: 1 + + interrupts: + description: IRQ line of the ADC + maxItems: 1 + + microchip,device-addr: + description: Device address when multiple MCP3911 chips are present on the same SPI bus. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - enum: [0, 1, 2, 3] + - default: 0 + + vref-supply: + description: Phandle to the external reference voltage supply. + maxItems: 1 + +required: + - compatible + - reg + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + adc@0 { + compatible = "microchip,mcp3911"; + reg = <0>; + interrupt-parent = <&gpio5>; + interrupts = <15 2>; + spi-max-frequency = <20000000>; + microchip,device-addr = <0>; + vref-supply = <&vref_reg>; + clocks = <&xtal>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index e51a68bf8ca8..fbccc9d450ff 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10723,7 +10723,7 @@ M: Kent Gustavsson L: linux-iio@vger.kernel.org S: Supported F: drivers/iio/adc/mcp3911.c -F: Documentation/devicetree/bindings/iio/adc/mcp3911.txt +F: Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml MICROCHIP NAND DRIVER M: Tudor Ambarus -- 2.23.0