From patchwork Tue Apr 14 06:27:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Ruehl X-Patchwork-Id: 11486843 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 90E9515AB for ; Tue, 14 Apr 2020 06:27:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8085B20767 for ; Tue, 14 Apr 2020 06:27:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2406016AbgDNG1n (ORCPT ); Tue, 14 Apr 2020 02:27:43 -0400 Received: from server-x.ipv4.hkg02.ds.network ([27.111.83.178]:34246 "EHLO mail.gtsys.com.hk" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S2405991AbgDNG1m (ORCPT ); Tue, 14 Apr 2020 02:27:42 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.gtsys.com.hk (Postfix) with ESMTP id 86D2C200D9F0; Tue, 14 Apr 2020 14:27:37 +0800 (HKT) X-Virus-Scanned: Debian amavisd-new at gtsys.com.hk Received: from mail.gtsys.com.hk ([127.0.0.1]) by localhost (mail.gtsys.com.hk [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id mexkF8vGfUOA; Tue, 14 Apr 2020 14:27:37 +0800 (HKT) Received: from s01.gtsys.com.hk (unknown [10.128.4.2]) by mail.gtsys.com.hk (Postfix) with ESMTP id 6C3D1200D9EE; Tue, 14 Apr 2020 14:27:37 +0800 (HKT) Received: from armhf2.gtsys.com.hk (unknown [10.128.4.15]) by s01.gtsys.com.hk (Postfix) with ESMTP id 6754CC01A1D; Tue, 14 Apr 2020 14:27:37 +0800 (HKT) Received: by armhf2.gtsys.com.hk (Postfix, from userid 1000) id 61B43201602; Tue, 14 Apr 2020 14:27:37 +0800 (HKT) From: Chris Ruehl To: chris.ruehl@gtsys.com.hk Cc: linux-iio@vger.kernel.org, Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Rob Herring , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/3] dt-bindings: iio/dac: convert ltc2632.txt to lltc,ltc2632.yaml Date: Tue, 14 Apr 2020 14:27:21 +0800 Message-Id: <20200414062735.19182-1-chris.ruehl@gtsys.com.hk> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Conversion of the ltc2632 to yaml format and name the file 'lltc,ltc2632.yaml'. Signed-off-by: Chris Ruehl --- .../bindings/iio/dac/lltc,ltc2632.yaml | 78 +++++++++++++++++++ .../devicetree/bindings/iio/dac/ltc2632.txt | 49 ------------ 2 files changed, 78 insertions(+), 49 deletions(-) create mode 100644 Documentation/devicetree/bindings/iio/dac/lltc,ltc2632.yaml delete mode 100644 Documentation/devicetree/bindings/iio/dac/ltc2632.txt diff --git a/Documentation/devicetree/bindings/iio/dac/lltc,ltc2632.yaml b/Documentation/devicetree/bindings/iio/dac/lltc,ltc2632.yaml new file mode 100644 index 000000000000..af94481748b6 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/lltc,ltc2632.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause +# Copyright 2020 Christopher Ruehl +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/iio/dac/lltc,ltc2632.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Linear Technology LTC263x 12-/10-/8-Bit Rail-to-Rail DAC + +maintainers: + - Jonathan Cameron + +description: | + Bindings for the Linear Technology LTC2632/2634/2636 DAC + Datasheet can be found here: https://www.analog.com/media/en/technical-documentation/data-sheets/LTC263[246].pdf + +properties: + compatible: + enum: + - lltc,ltc2632-l12 + - lltc,ltc2632-l10 + - lltc,ltc2632-l8 + - lltc,ltc2632-h12 + - lltc,ltc2632-h10 + - lltc,ltc2632-h8 + - lltc,ltc2634-l12 + - lltc,ltc2634-l10 + - lltc,ltc2634-l8 + - lltc,ltc2634-h12 + - lltc,ltc2634-h10 + - lltc,ltc2634-h8 + - lltc,ltc2636-l12 + - lltc,ltc2636-l10 + - lltc,ltc2636-l8 + - lltc,ltc2636-h12 + - lltc,ltc2636-h10 + - lltc,ltc2636-h8 + + reg: + maxItems: 1 + + spi-max-frequency: + maximum: 2000000 + + vref-supply: + description: + Phandle to the external reference voltage supply. This should + only be set if there is an external reference voltage connected to the VREF + pin. If the property is not set the internal reference is used. + +required: + - compatible + - reg + - vref-supply + +additionalProperties: false + +examples: + - | + vref: regulator-vref { + compatible = "regulator-fixed"; + regulator-name = "vref-ltc2632"; + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <1250000>; + regulator-always-on; + }; + + spi_master { + #address-cells = <1>; + #size-cells = <0>; + + dac: ltc2632@0 { + compatible = "lltc,ltc2632"; + reg = <0>; /* CS0 */ + spi-max-frequency = <1000000>; + vref-supply = <&vref>; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/dac/ltc2632.txt b/Documentation/devicetree/bindings/iio/dac/ltc2632.txt deleted file mode 100644 index 1ab9570cf219..000000000000 --- a/Documentation/devicetree/bindings/iio/dac/ltc2632.txt +++ /dev/null @@ -1,49 +0,0 @@ -Linear Technology LTC2632/2634/2636 DAC - -Required properties: - - compatible: Has to contain one of the following: - lltc,ltc2632-l12 - lltc,ltc2632-l10 - lltc,ltc2632-l8 - lltc,ltc2632-h12 - lltc,ltc2632-h10 - lltc,ltc2632-h8 - lltc,ltc2634-l12 - lltc,ltc2634-l10 - lltc,ltc2634-l8 - lltc,ltc2634-h12 - lltc,ltc2634-h10 - lltc,ltc2634-h8 - lltc,ltc2636-l12 - lltc,ltc2636-l10 - lltc,ltc2636-l8 - lltc,ltc2636-h12 - lltc,ltc2636-h10 - lltc,ltc2636-h8 - -Property rules described in Documentation/devicetree/bindings/spi/spi-bus.txt -apply. In particular, "reg" and "spi-max-frequency" properties must be given. - -Optional properties: - - vref-supply: Phandle to the external reference voltage supply. This should - only be set if there is an external reference voltage connected to the VREF - pin. If the property is not set the internal reference is used. - -Example: - - vref: regulator-vref { - compatible = "regulator-fixed"; - regulator-name = "vref-ltc2632"; - regulator-min-microvolt = <1250000>; - regulator-max-microvolt = <1250000>; - regulator-always-on; - }; - - spi_master { - dac: ltc2632@0 { - compatible = "lltc,ltc2632-l12"; - reg = <0>; /* CS0 */ - spi-max-frequency = <1000000>; - vref-supply = <&vref>; /* optional */ - }; - };