From patchwork Sun Jun 27 16:32:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Cameron X-Patchwork-Id: 12346911 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=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,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 C8417C49EAB for ; Sun, 27 Jun 2021 16:31:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B1447619D1 for ; Sun, 27 Jun 2021 16:31:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231364AbhF0Qdf (ORCPT ); Sun, 27 Jun 2021 12:33:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:45700 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231350AbhF0Qde (ORCPT ); Sun, 27 Jun 2021 12:33:34 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8921F619AD; Sun, 27 Jun 2021 16:31:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1624811469; bh=58MyanpF+CguHFikUqTuPVvkHhFLPL6cRoRjkZwfOd4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BtFTTEW5llOifaWFZNm4NgmVEXqpcXf2lfSNKsqdKhAxdZCdLXqO7vvawkGRUREiM QMJvnI+/PsYBuMa/bCpA+rZmFTIsTvU8tphI/sPGrTlP1IYXvRFUynsig09JBTSky3 A1kGkjquMWKptFvN+CrPcFgzroZ6NDXuxA/kY8+d2gKJuMZi94njRKnHYzkV6owvyA 3tc8bM35cPviBMuEAXtPn1MsgIS7ZbxwW9LLxkIQSh3baDQrl6MgKjFgWX7bIlzZIh FB03htJ4/vtmZd9K7jCh7Gcbr+XZD3SaaO6M3T/m+wQdWc92Cqftzvj61L7VFO/cBe Qiq7G4PXRjcRg== From: Jonathan Cameron To: linux-iio@vger.kernel.org, Rob Herring , devicetree@vger.kernel.org Cc: Jonathan Cameron , Michael Welling Subject: [PATCH 15/15] dt-bindings: iio: dac: microchip,mcp4922: Add missing binding document Date: Sun, 27 Jun 2021 17:32:44 +0100 Message-Id: <20210627163244.1090296-16-jic23@kernel.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210627163244.1090296-1-jic23@kernel.org> References: <20210627163244.1090296-1-jic23@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org From: Jonathan Cameron Simple binding for this family of microchip DACs. Signed-off-by: Jonathan Cameron Cc: Michael Welling Reviewed-by: Rob Herring --- .../bindings/iio/dac/microchip,mcp4922.yaml | 46 +++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/dac/microchip,mcp4922.yaml b/Documentation/devicetree/bindings/iio/dac/microchip,mcp4922.yaml new file mode 100644 index 000000000000..12a14b3f36cb --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/microchip,mcp4922.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/dac/microchip,mcp4922.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip MCP4902, MCP4912 and MPC4922 dual output SPI DACs + +maintainers: + - Jonathan Cameron + - Michael Welling + +properties: + compatible: + enum: + - microchip,mcp4902 + - microchip,mcp4912 + - microchip,mcp4922 + + reg: + maxItems: 1 + + spi-max-frequency: true + + vref-supply: true + +additionalProperties: false + +required: + - compatible + - reg + - vref-supply + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + dac@0 { + compatible = "microchip,mcp4912"; + reg = <0>; + vref-supply = <&dac_vref>; + }; + }; +...