From patchwork Thu Apr 7 19:49:36 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 558722 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 39654C433EF for ; Thu, 7 Apr 2022 20:30:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229688AbiDGUcz (ORCPT ); Thu, 7 Apr 2022 16:32:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34774 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229751AbiDGUcq (ORCPT ); Thu, 7 Apr 2022 16:32:46 -0400 Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 18C952921C6; Thu, 7 Apr 2022 13:17:28 -0700 (PDT) Received: from tr.lan (ip-89-176-112-137.net.upcbroadband.cz [89.176.112.137]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id 49EA483936; Thu, 7 Apr 2022 21:49:51 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1649360991; bh=Y9uLVCHFNZeAMheEdRMSrKkwnqJgsFDn460DerI5fKU=; h=From:To:Cc:Subject:Date:From; b=KJAI1xoGWF4qAAY4NUOLuu+6SfZYKW3ODOH/X/avcicETSQFJX2GgjEn0SH8+Pmc7 HLX0HeAT9hDL8RbVC1hyH8EydDiTMmwERxb2RNZ31tEzDi6Gf6Nbhs019OvnIU6kr8 +rpqhdPDV6TCcIzxDoKAI4g9bVPZ6yqXHuRznvEvcbAK7qDflXtk9qIJNFZTiDVYkx s6gfbM5KZBFMSI5Oxtb/dE6dJrOpiPuhK7++8cqoVKC3dHdymqWsB13c+z4/vJvPqq 1aP45orYYNrPKN2I8AP6KzjbuYEqI0UK7mODdwt1FEQJMVXn33zpAaGN/zKVgoBO6c zb859lIlzjNBw== From: Marek Vasut To: linux-spi@vger.kernel.org Cc: Marek Vasut , Mark Brown , Rob Herring , devicetree@vger.kernel.org Subject: [PATCH] dt-bindings: spi: Add YAML DT binding document for trivial devices Date: Thu, 7 Apr 2022 21:49:36 +0200 Message-Id: <20220407194936.223041-1-marex@denx.de> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Document trivial SPI devices in single YAML DT binding document. Currently this overlaps Linux kernel spidev. Signed-off-by: Marek Vasut Cc: Mark Brown Cc: Rob Herring Cc: devicetree@vger.kernel.org To: linux-spi@vger.kernel.org --- .../devicetree/bindings/spi/trivial.yaml | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/trivial.yaml diff --git a/Documentation/devicetree/bindings/spi/trivial.yaml b/Documentation/devicetree/bindings/spi/trivial.yaml new file mode 100644 index 0000000000000..6d6e682948dfc --- /dev/null +++ b/Documentation/devicetree/bindings/spi/trivial.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/trivial.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Trivial SPI device DT bindings + +maintainers: + - Marek Vasut + - Mark Brown + +properties: + compatible: + enum: + - cisco,spi-petra + - dh,dhcom-board + - lineartechnology,ltc2488 + - lwn,bk4 + - menlo,m53cpld + - micron,spi-authenta + - rohm,dh2228fv + - semtech,sx1301 + + reg: + description: Chip select + maxItems: 1 + + spi-max-frequency: true + spi-cs-high: true + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include + + spi { + #address-cells = <1>; + #size-cells = <0>; + + spidev@0 { + compatible = "rohm,dh2228fv"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + };