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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 EAD9BC43461 for ; Sun, 30 Aug 2020 16:14:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CC1032071B for ; Sun, 30 Aug 2020 16:14:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598804081; bh=zHXD/PCu82qJRWgV9nLv9wM61eKP2NkJ37PcGcCZ6k4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ZvGOqRqUnSnkQXQqfUIUdZwUyAN4tLnsN5L5ilmDUdgTSBLCYqclj8i6UVsH/B6UP oVjk17eGLIcy/HL/SAXufdbGWAnidRhD4QkbiWNRIsUHkDOonmyxrdTJk/k5HcvtbT /DUptDRQuhvBOwOugYhondH6mZBRFNgNwPw8MEHU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726179AbgH3QOi (ORCPT ); Sun, 30 Aug 2020 12:14:38 -0400 Received: from mail.kernel.org ([198.145.29.99]:43020 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726143AbgH3QOg (ORCPT ); Sun, 30 Aug 2020 12:14:36 -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 214922076D; Sun, 30 Aug 2020 16:14:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598804076; bh=zHXD/PCu82qJRWgV9nLv9wM61eKP2NkJ37PcGcCZ6k4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kzww6d5tORvl8RvGOs4hLlmTZMR/D0I4aOWsRZBlprjm5ySwT0KA3r69kQxDgy1Z0 lQecCqzJP6dJS+81pyPPgDeLi8+GD9fKozCdO85WDLeQmSLV28WtL769RNOV6zwIMv B91PICzWkT/tDdlkqplhY4n2ZOp3rX9qiYZaTYRU= From: Jonathan Cameron To: linux-iio@vger.kernel.org Cc: Rob Herring , devicetree@vger.kernel.org, Jonathan Cameron , David Lechner Subject: [PATCH v2 2/2] dt-bindings: iio: adc: ti,ads7950 binding conversion Date: Sun, 30 Aug 2020 17:11:54 +0100 Message-Id: <20200830161154.3201-3-jic23@kernel.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200830161154.3201-1-jic23@kernel.org> References: <20200830161154.3201-1-jic23@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Jonathan Cameron Conversion from txt to yaml. The binding documents that as not all boards will make use of the ADC channels via a consumer driver. It does no harm however, so we will leave it as required. Signed-off-by: Jonathan Cameron Cc: David Lechner --- Changes: * Fix patch description to make sense. * Fix a supplies instead of supply. * Add maximum value for spi-bus-frequency .../bindings/iio/adc/ti,ads7950.yaml | 65 +++++++++++++++++++ .../bindings/iio/adc/ti-ads7950.txt | 23 ------- 2 files changed, 65 insertions(+), 23 deletions(-) create mode 100644 Documentation/devicetree/bindings/iio/adc/ti,ads7950.yaml delete mode 100644 Documentation/devicetree/bindings/iio/adc/ti-ads7950.txt diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads7950.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads7950.yaml new file mode 100644 index 000000000000..5ab5027be97e --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/ti,ads7950.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/ti,ads7950.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments ADS7950 and similar ADCs + +maintainers: + - David Lechner + +description: | + Family of 4-16 channel, 8-12 bit ADCs with SPI interface. + +properties: + compatible: + enum: + - ti,ads7950 + - ti,ads7951 + - ti,ads7952 + - ti,ads7953 + - ti,ads7954 + - ti,ads7955 + - ti,ads7956 + - ti,ads7957 + - ti,ads7958 + - ti,ads7959 + - ti,ads7960 + - ti,ads7961 + + reg: + maxItems: 1 + + spi-max-frequency: + maximum: 20000000 + + vref-supply: + description: Supplies the 2.5V or 5V reference voltage + + "#io-channel-cells": + const: 1 + +required: + - compatible + - reg + - vref-supply + - "#io-channel-cells" + +additionalProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + adc@0 { + compatible = "ti,ads7957"; + reg = <0>; + vref-supply = <&refin_supply>; + spi-max-frequency = <10000000>; + #io-channel-cells = <1>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/adc/ti-ads7950.txt b/Documentation/devicetree/bindings/iio/adc/ti-ads7950.txt deleted file mode 100644 index e77a6f7e1001..000000000000 --- a/Documentation/devicetree/bindings/iio/adc/ti-ads7950.txt +++ /dev/null @@ -1,23 +0,0 @@ -* Texas Instruments ADS7950 family of A/DC chips - -Required properties: - - compatible: Must be one of "ti,ads7950", "ti,ads7951", "ti,ads7952", - "ti,ads7953", "ti,ads7954", "ti,ads7955", "ti,ads7956", "ti,ads7957", - "ti,ads7958", "ti,ads7959", "ti,ads7960", or "ti,ads7961" - - reg: SPI chip select number for the device - - #io-channel-cells: Must be 1 as per ../iio-bindings.txt - - vref-supply: phandle to a regulator node that supplies the 2.5V or 5V - reference voltage - -Recommended properties: - - spi-max-frequency: Definition as per - Documentation/devicetree/bindings/spi/spi-bus.txt - -Example: -adc@0 { - compatible = "ti,ads7957"; - reg = <0>; - #io-channel-cells = <1>; - vref-supply = <&refin_supply>; - spi-max-frequency = <10000000>; -}; -- 2.28.0