From patchwork Sat Oct 31 18:48:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Cameron X-Patchwork-Id: 11871729 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 5E2B314C0 for ; Sat, 31 Oct 2020 18:52:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 423EF2071A for ; Sat, 31 Oct 2020 18:52:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604170354; bh=q+9qFioQStB85n5E27SelRkE1z+NinrYgWML/HvCCJs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Rr3o0bFZQ5YnZB9SlFfi++E1amJf1haomCIqhEQJWVlG2wL7yj8IfTxREs23eOJeb DeIx111vgsNBWqgVZ9Z4hfY5lj8+RkPMtN37NY8sqSw3XWjNXxVtr5MXuHxfQelOk+ 3XFsEPXa0acqwfktX1bPBoPZ7us/cJi7q6OQOwwM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728508AbgJaSwd (ORCPT ); Sat, 31 Oct 2020 14:52:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:36186 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728506AbgJaSwc (ORCPT ); Sat, 31 Oct 2020 14:52:32 -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 D9AD52076D; Sat, 31 Oct 2020 18:52:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604170351; bh=q+9qFioQStB85n5E27SelRkE1z+NinrYgWML/HvCCJs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cToFJa6by7oqPN8jKK2ihTuKLDzx7PVtM3uzgcF+dnJyspjDFpH7c1H+lge6CKwU3 nMFMKlmXW/KajfonmC6cxcWVuJMv0JoGkmqJ4MfJei2XYcpLGo21BtzIi274m9mRgn 8LBnE0veLugBTlOO7I6YpEEPHuN23AMw6J7HrNAY= From: Jonathan Cameron To: linux-iio@vger.kernel.org, Rob Herring , devicetree@vger.kernel.org Cc: Jonathan Cameron , Denis Ciocca Subject: [PATCH 44/46] dt-bindings:iio:st,st-sensors: txt to yaml conversion. Date: Sat, 31 Oct 2020 18:48:52 +0000 Message-Id: <20201031184854.745828-45-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 This binding document covers a very large number of different sensors. As such the existing documentation is less specific than it could be (such as which devices have 2 interrupt pin options). That can be improved later. Denis, are you happy to be listed as maintainer for this one? If not feel free to suggestion someone else. Signed-off-by: Jonathan Cameron Cc: Denis Ciocca Acked-by: Denis Ciocca --- .../bindings/iio/st,st-sensors.yaml | 123 ++++++++++++++++++ .../devicetree/bindings/iio/st-sensors.txt | 82 ------------ 2 files changed, 123 insertions(+), 82 deletions(-) diff --git a/Documentation/devicetree/bindings/iio/st,st-sensors.yaml b/Documentation/devicetree/bindings/iio/st,st-sensors.yaml new file mode 100644 index 000000000000..db291a9390b7 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/st,st-sensors.yaml @@ -0,0 +1,123 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/st,st-sensors.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics MEMS sensors + +description: | + Note that whilst this covers many STMicro MEMs sensors, some more complex + IMUs need their own bindings. + The STMicroelectronics sensor devices are pretty straight-forward I2C or + SPI devices, all sharing the same device tree descriptions no matter what + type of sensor it is. + +maintainers: + - Denis Ciocca + +properties: + compatible: + description: | + Some values are deprecated. + st,lis3lv02d (deprecated, use st,lis3lv02dl-accel) + st,lis302dl-spi (deprecated, use st,lis3lv02dl-accel) + enum: + # Accelerometers + - st,lis3lv02d + - st,lis302dl-spi + - st,lis3lv02dl-accel + - st,lsm303dlh-accel + - st,lsm303dlhc-accel + - st,lis3dh-accel + - st,lsm330d-accel + - st,lsm330dl-accel + - st,lsm330dlc-accel + - st,lis331dl-accel + - st,lis331dlh-accel + - st,lsm303dl-accel + - st,lsm303dlm-accel + - st,lsm330-accel + - st,lsm303agr-accel + - st,lis2dh12-accel + - st,h3lis331dl-accel + - st,lng2dm-accel + - st,lis3l02dq + - st,lis2dw12 + - st,lis3dhh + - st,lis3de + - st,lis2de12 + - st,lis2hh12 + # Gyroscopes + - st,l3g4200d-gyro + - st,lsm330d-gyro + - st,lsm330dl-gyro + - st,lsm330dlc-gyro + - st,l3gd20-gyro + - st,l3gd20h-gyro + - st,l3g4is-gyro + - st,lsm330-gyro + - st,lsm9ds0-gyro + # Magnetometers + - st,lsm303agr-magn + - st,lsm303dlh-magn + - st,lsm303dlhc-magn + - st,lsm303dlm-magn + - st,lis3mdl-magn + - st,lis2mdl + - st,lsm9ds1-magn + # Pressure sensors + - st,lps001wp-press + - st,lps25h-press + - st,lps331ap-press + - st,lps22hb-press + - st,lps33hw + - st,lps35hw + - st,lps22hh + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + + vdd-supply: true + vddio-supply: true + + st,drdy-int-pin: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Some sensors have multiple possible pins via which they can provide + a data ready interrupt. This selects which one. + enum: + - 1 + - 2 + + drive-open-drain: + $ref: /schemas/types.yaml#/definitions/flag + description: | + The interrupt/data ready line will be configured as open drain, which + is useful if several sensors share the same interrupt line. + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + accelerometer@1d { + compatible = "st,lis3lv02dl-accel"; + reg = <0x1d>; + interrupt-parent = <&gpio2>; + interrupts = <18 IRQ_TYPE_EDGE_RISING>; + pinctrl-0 = <&lis3lv02dl_nhk_mode>; + pinctrl-names = "default"; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/st-sensors.txt b/Documentation/devicetree/bindings/iio/st-sensors.txt deleted file mode 100644 index 3213599c5071..000000000000 --- a/Documentation/devicetree/bindings/iio/st-sensors.txt +++ /dev/null @@ -1,82 +0,0 @@ -STMicroelectronics MEMS sensors - -The STMicroelectronics sensor devices are pretty straight-forward I2C or -SPI devices, all sharing the same device tree descriptions no matter what -type of sensor it is. - -Required properties: -- compatible: see the list of valid compatible strings below -- reg: the I2C or SPI address the device will respond to - -Optional properties: -- vdd-supply: an optional regulator that needs to be on to provide VDD - power to the sensor. -- vddio-supply: an optional regulator that needs to be on to provide the - VDD IO power to the sensor. -- st,drdy-int-pin: the pin on the package that will be used to signal - "data ready" (valid values: 1 or 2). This property is not configurable - on all sensors. -- drive-open-drain: the interrupt/data ready line will be configured - as open drain, which is useful if several sensors share the same - interrupt line. (This binding is taken from pinctrl/pinctrl-bindings.txt) - This is a boolean property. - -Sensors may also have applicable pin control settings, those use the -standard bindings from pinctrl/pinctrl-bindings.txt. - -Valid compatible strings: - -Accelerometers: -- st,lis3lv02d (deprecated, use st,lis3lv02dl-accel) -- st,lis302dl-spi (deprecated, use st,lis3lv02dl-accel) -- st,lis3lv02dl-accel -- st,lsm303dlh-accel -- st,lsm303dlhc-accel -- st,lis3dh-accel -- st,lsm330d-accel -- st,lsm330dl-accel -- st,lsm330dlc-accel -- st,lis331dl-accel -- st,lis331dlh-accel -- st,lsm303dl-accel -- st,lsm303dlm-accel -- st,lsm330-accel -- st,lsm303agr-accel -- st,lis2dh12-accel -- st,h3lis331dl-accel -- st,lng2dm-accel -- st,lis3l02dq -- st,lis2dw12 -- st,lis3dhh -- st,lis3de -- st,lis2de12 -- st,lis2hh12 - -Gyroscopes: -- st,l3g4200d-gyro -- st,lsm330d-gyro -- st,lsm330dl-gyro -- st,lsm330dlc-gyro -- st,l3gd20-gyro -- st,l3gd20h-gyro -- st,l3g4is-gyro -- st,lsm330-gyro -- st,lsm9ds0-gyro - -Magnetometers: -- st,lsm303agr-magn -- st,lsm303dlh-magn -- st,lsm303dlhc-magn -- st,lsm303dlm-magn -- st,lis3mdl-magn -- st,lis2mdl -- st,lsm9ds1-magn - -Pressure sensors: -- st,lps001wp-press -- st,lps25h-press -- st,lps331ap-press -- st,lps22hb-press -- st,lps33hw -- st,lps35hw -- st,lps22hh