From patchwork Sat Oct 31 18:48:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Cameron X-Patchwork-Id: 11871649 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 18A0E1130 for ; Sat, 31 Oct 2020 18:51:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F2AAB20724 for ; Sat, 31 Oct 2020 18:51:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604170295; bh=WKV36q4UiFqh94PWNWGqvJw5ltboEidH/EpBsVhJWR8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=T6PDKwHcVYORy4KxGLd5z3o3GvCt4TV2hOJuGe3c2BrS6Qi1sYZMF6kfc2u01O7sn wBCK5cPyJHfsS8TU9wEcVmOZwkuUUFakdzcJnPevNJrOIpDURy72NFU+Oz3fTM2PjF yGduW792GsGbxk+HQtGqpcncm0WrO8ERjDSaSgb4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728396AbgJaSve (ORCPT ); Sat, 31 Oct 2020 14:51:34 -0400 Received: from mail.kernel.org ([198.145.29.99]:34656 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728395AbgJaSvd (ORCPT ); Sat, 31 Oct 2020 14:51:33 -0400 Received: from localhost.localdomain (cpc149474-cmbg20-2-0-cust94.5-4.cable.virginm.net [82.4.196.95]) (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 1B0BA20723; Sat, 31 Oct 2020 18:51:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604170293; bh=WKV36q4UiFqh94PWNWGqvJw5ltboEidH/EpBsVhJWR8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GHmJqDlBy5PGrG+f9fSic28HL/SouLq/Yuyc+WpqVF1lMKU9wzFVG2gaWMnbkC4Db 3zcJKcULon8iorftd8Z7VIIu1kqKbrcYc26r2idfRBHhWaah+JtYPqHVwngFmbf8XC fTqgvOBXoSsNZHweqqR7uKGebCQa3XI7yGY1P43g= From: Jonathan Cameron To: linux-iio@vger.kernel.org, Rob Herring , devicetree@vger.kernel.org Cc: Jonathan Cameron , Chris Coffey Subject: [PATCH 04/46] dt-bindings:iio:potentiometer:microchip,mcp41010 txt to yaml conversion Date: Sat, 31 Oct 2020 18:48:12 +0000 Message-Id: <20201031184854.745828-5-jic23@kernel.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201031184854.745828-1-jic23@kernel.org> References: <20201031184854.745828-1-jic23@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org From: Jonathan Cameron A simple binding that I almost just move to trivial devices. The small amount of additional documentation and relatively large number of compatible entries convinced me to suggest we keep this one separately documented. Signed-off-by: Jonathan Cameron Cc: Chris Coffey --- .../bindings/iio/potentiometer/mcp41010.txt | 28 ----------- .../iio/potentiometer/microchip,mcp41010.yaml | 48 +++++++++++++++++++ 2 files changed, 48 insertions(+), 28 deletions(-) diff --git a/Documentation/devicetree/bindings/iio/potentiometer/mcp41010.txt b/Documentation/devicetree/bindings/iio/potentiometer/mcp41010.txt deleted file mode 100644 index 4f245e8469fd..000000000000 --- a/Documentation/devicetree/bindings/iio/potentiometer/mcp41010.txt +++ /dev/null @@ -1,28 +0,0 @@ -* Microchip MCP41010/41050/41100/42010/42050/42100 Digital Potentiometer - -Datasheet publicly available at: -https://ww1.microchip.com/downloads/en/devicedoc/11195c.pdf - -The node for this driver must be a child node of a SPI controller, hence -all mandatory properties described in - - Documentation/devicetree/bindings/spi/spi-bus.txt - -must be specified. - -Required properties: - - compatible: Must be one of the following, depending on the - model: - "microchip,mcp41010" - "microchip,mcp41050" - "microchip,mcp41100" - "microchip,mcp42010" - "microchip,mcp42050" - "microchip,mcp42100" - -Example: -potentiometer@0 { - compatible = "microchip,mcp41010"; - reg = <0>; - spi-max-frequency = <500000>; -}; diff --git a/Documentation/devicetree/bindings/iio/potentiometer/microchip,mcp41010.yaml b/Documentation/devicetree/bindings/iio/potentiometer/microchip,mcp41010.yaml new file mode 100644 index 000000000000..567697d996ec --- /dev/null +++ b/Documentation/devicetree/bindings/iio/potentiometer/microchip,mcp41010.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/potentiometer/microchip,mcp41010.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip MCP41010/41050/41100/42010/42050/42100 Digital Potentiometer + +maintainers: + - Chris Coffey + +description: | + Datasheet: https://ww1.microchip.com/downloads/en/devicedoc/11195c.pdf + +properties: + compatible: + enum: + - microchip,mcp41010 + - microchip,mcp41050 + - microchip,mcp41100 + - microchip,mcp42010 + - microchip,mcp42050 + - microchip,mcp42100 + + reg: + maxItems: 1 + + spi-max-frequency: true + +additionalProperties: false + +required: + - compatible + - reg + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + potentiometer@0 { + compatible = "microchip,mcp41010"; + reg = <0>; + spi-max-frequency = <500000>; + }; + }; +...