From patchwork Thu Apr 1 12:35:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Satya Priya X-Patchwork-Id: 414686 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 70777C433B4 for ; Thu, 1 Apr 2021 18:33:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 476A960FD9 for ; Thu, 1 Apr 2021 18:33:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236803AbhDASdb (ORCPT ); Thu, 1 Apr 2021 14:33:31 -0400 Received: from alexa-out.qualcomm.com ([129.46.98.28]:34157 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236355AbhDASVy (ORCPT ); Thu, 1 Apr 2021 14:21:54 -0400 Received: from ironmsg09-lv.qualcomm.com ([10.47.202.153]) by alexa-out.qualcomm.com with ESMTP; 01 Apr 2021 05:36:20 -0700 X-QCInternal: smtphost Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by ironmsg09-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 01 Apr 2021 05:36:17 -0700 X-QCInternal: smtphost Received: from c-skakit-linux.ap.qualcomm.com (HELO c-skakit-linux.qualcomm.com) ([10.242.51.242]) by ironmsg01-blr.qualcomm.com with ESMTP; 01 Apr 2021 18:05:49 +0530 Received: by c-skakit-linux.qualcomm.com (Postfix, from userid 2344709) id 2D0954A4C; Thu, 1 Apr 2021 18:05:48 +0530 (IST) From: satya priya To: Linus Walleij , Rob Herring , Andy Gross , Bjorn Andersson Cc: kgunda@codeaurora.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, satya priya Subject: [PATCH V2 3/3] dt-bindings: pinctrl: qcom-pmic-gpio: Convert qcom pmic gpio bindings to YAML Date: Thu, 1 Apr 2021 18:05:45 +0530 Message-Id: <1617280546-9583-4-git-send-email-skakit@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1617280546-9583-1-git-send-email-skakit@codeaurora.org> References: <1617280546-9583-1-git-send-email-skakit@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Convert Qualcomm PMIC GPIO bindings from .txt to .yaml format. Signed-off-by: satya priya --- Changes in V3: - As per Rob's comments fixed bot erros. - Moved this patch to end of the series so that other patches are not blocked on this. .../devicetree/bindings/pinctrl/qcom,pmic-gpio.txt | 280 -------------------- .../bindings/pinctrl/qcom,pmic-gpio.yaml | 281 +++++++++++++++++++++ 2 files changed, 281 insertions(+), 280 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt deleted file mode 100644 index da7c35e..0000000 --- a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt +++ /dev/null @@ -1,280 +0,0 @@ -Qualcomm PMIC GPIO block - -This binding describes the GPIO block(s) found in the 8xxx series of -PMIC's from Qualcomm. - -- compatible: - Usage: required - Value type: - Definition: must be one of: - "qcom,pm8005-gpio" - "qcom,pm8018-gpio" - "qcom,pm8038-gpio" - "qcom,pm8058-gpio" - "qcom,pm8916-gpio" - "qcom,pm8917-gpio" - "qcom,pm8921-gpio" - "qcom,pm8941-gpio" - "qcom,pm8950-gpio" - "qcom,pm8994-gpio" - "qcom,pm8998-gpio" - "qcom,pma8084-gpio" - "qcom,pmi8950-gpio" - "qcom,pmi8994-gpio" - "qcom,pmi8998-gpio" - "qcom,pms405-gpio" - "qcom,pm660-gpio" - "qcom,pm660l-gpio" - "qcom,pm8150-gpio" - "qcom,pm8150b-gpio" - "qcom,pm6150-gpio" - "qcom,pm6150l-gpio" - "qcom,pmx55-gpio" - "qcom,pm7325-gpio" - "qcom,pm8350c-gpio" - "qcom,pmk8350-gpio" - "qcom,pmr735a-gpio" - - And must contain either "qcom,spmi-gpio" or "qcom,ssbi-gpio" - if the device is on an spmi bus or an ssbi bus respectively - -- reg: - Usage: required - Value type: - Definition: Register base of the GPIO block and length. - -- interrupts: - Usage: required - Value type: - Definition: Must contain an array of encoded interrupt specifiers for - each available GPIO - -- gpio-controller: - Usage: required - Value type: - Definition: Mark the device node as a GPIO controller - -- #gpio-cells: - Usage: required - Value type: - Definition: Must be 2; - the first cell will be used to define gpio number and the - second denotes the flags for this gpio - -Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for -a general description of GPIO and interrupt bindings. - -Please refer to pinctrl-bindings.txt in this directory for details of the -common pinctrl bindings used by client devices, including the meaning of the -phrase "pin configuration node". - -The pin configuration nodes act as a container for an arbitrary number of -subnodes. Each of these subnodes represents some desired configuration for a -pin or a list of pins. This configuration can include the -mux function to select on those pin(s), and various pin configuration -parameters, as listed below. - - -SUBNODES: - -The name of each subnode is not important; all subnodes should be enumerated -and processed purely based on their content. - -Each subnode only affects those parameters that are explicitly listed. In -other words, a subnode that lists a mux function but no pin configuration -parameters implies no information about any pin configuration parameters. -Similarly, a pin subnode that describes a pullup parameter implies no -information about e.g. the mux function. - -The following generic properties as defined in pinctrl-bindings.txt are valid -to specify in a pin configuration subnode: - -- pins: - Usage: required - Value type: - Definition: List of gpio pins affected by the properties specified in - this subnode. Valid pins are: - gpio1-gpio4 for pm8005 - gpio1-gpio6 for pm8018 - gpio1-gpio12 for pm8038 - gpio1-gpio40 for pm8058 - gpio1-gpio4 for pm8916 - gpio1-gpio38 for pm8917 - gpio1-gpio44 for pm8921 - gpio1-gpio36 for pm8941 - gpio1-gpio8 for pm8950 (hole on gpio3) - gpio1-gpio22 for pm8994 - gpio1-gpio26 for pm8998 - gpio1-gpio22 for pma8084 - gpio1-gpio2 for pmi8950 - gpio1-gpio10 for pmi8994 - gpio1-gpio12 for pms405 (holes on gpio1, gpio9 and gpio10) - gpio1-gpio10 for pm8150 (holes on gpio2, gpio5, gpio7 - and gpio8) - gpio1-gpio12 for pm8150b (holes on gpio3, gpio4, gpio7) - gpio1-gpio12 for pm8150l (hole on gpio7) - gpio1-gpio10 for pm6150 - gpio1-gpio12 for pm6150l - gpio1-gpio11 for pmx55 (holes on gpio3, gpio7, gpio10 - and gpio11) - gpio1-gpio10 for pm7325 - gpio1-gpio9 for pm8350c - gpio1-gpio4 for pmk8350 - gpio1-gpio4 for pmr735a - -- function: - Usage: required - Value type: - Definition: Specify the alternative function to be configured for the - specified pins. Valid values are: - "normal", - "paired", - "func1", - "func2", - "dtest1", - "dtest2", - "dtest3", - "dtest4", - And following values are supported by LV/MV GPIO subtypes: - "func3", - "func4" - -- bias-disable: - Usage: optional - Value type: - Definition: The specified pins should be configured as no pull. - -- bias-pull-down: - Usage: optional - Value type: - Definition: The specified pins should be configured as pull down. - -- bias-pull-up: - Usage: optional - Value type: - Definition: The specified pins should be configured as pull up. - -- qcom,pull-up-strength: - Usage: optional - Value type: - Definition: Specifies the strength to use for pull up, if selected. - Valid values are; as defined in - : - 1: 30uA (PMIC_GPIO_PULL_UP_30) - 2: 1.5uA (PMIC_GPIO_PULL_UP_1P5) - 3: 31.5uA (PMIC_GPIO_PULL_UP_31P5) - 4: 1.5uA + 30uA boost (PMIC_GPIO_PULL_UP_1P5_30) - If this property is omitted 30uA strength will be used if - pull up is selected - -- bias-high-impedance: - Usage: optional - Value type: - Definition: The specified pins will put in high-Z mode and disabled. - -- input-enable: - Usage: optional - Value type: - Definition: The specified pins are put in input mode. - -- output-high: - Usage: optional - Value type: - Definition: The specified pins are configured in output mode, driven - high. - -- output-low: - Usage: optional - Value type: - Definition: The specified pins are configured in output mode, driven - low. - -- power-source: - Usage: optional - Value type: - Definition: Selects the power source for the specified pins. Valid - power sources are defined per chip in - - -- qcom,drive-strength: - Usage: optional - Value type: - Definition: Selects the drive strength for the specified pins. Value - drive strengths are: - 0: no (PMIC_GPIO_STRENGTH_NO) - 1: high (PMIC_GPIO_STRENGTH_HIGH) 0.9mA @ 1.8V - 1.9mA @ 2.6V - 2: medium (PMIC_GPIO_STRENGTH_MED) 0.6mA @ 1.8V - 1.25mA @ 2.6V - 3: low (PMIC_GPIO_STRENGTH_LOW) 0.15mA @ 1.8V - 0.3mA @ 2.6V - as defined in - -- drive-push-pull: - Usage: optional - Value type: - Definition: The specified pins are configured in push-pull mode. - -- drive-open-drain: - Usage: optional - Value type: - Definition: The specified pins are configured in open-drain mode. - -- drive-open-source: - Usage: optional - Value type: - Definition: The specified pins are configured in open-source mode. - -- qcom,analog-pass: - Usage: optional - Value type: - Definition: The specified pins are configured in analog-pass-through mode. - -- qcom,atest: - Usage: optional - Value type: - Definition: Selects ATEST rail to route to GPIO when it's configured - in analog-pass-through mode. - Valid values are 1-4 corresponding to ATEST1 to ATEST4. - -- qcom,dtest-buffer: - Usage: optional - Value type: - Definition: Selects DTEST rail to route to GPIO when it's configured - as digital input. - Valid values are 1-4 corresponding to DTEST1 to DTEST4. - -Example: - - pm8921_gpio: gpio@150 { - compatible = "qcom,pm8921-gpio", "qcom,ssbi-gpio"; - reg = <0x150 0x160>; - interrupts = <192 1>, <193 1>, <194 1>, - <195 1>, <196 1>, <197 1>, - <198 1>, <199 1>, <200 1>, - <201 1>, <202 1>, <203 1>, - <204 1>, <205 1>, <206 1>, - <207 1>, <208 1>, <209 1>, - <210 1>, <211 1>, <212 1>, - <213 1>, <214 1>, <215 1>, - <216 1>, <217 1>, <218 1>, - <219 1>, <220 1>, <221 1>, - <222 1>, <223 1>, <224 1>, - <225 1>, <226 1>, <227 1>, - <228 1>, <229 1>, <230 1>, - <231 1>, <232 1>, <233 1>, - <234 1>, <235 1>; - - gpio-controller; - #gpio-cells = <2>; - - pm8921_gpio_keys: gpio-keys { - volume-keys { - pins = "gpio20", "gpio21"; - function = "normal"; - - input-enable; - bias-pull-up; - drive-push-pull; - qcom,drive-strength = ; - power-source = ; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.yaml new file mode 100644 index 0000000..e7e7027 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.yaml @@ -0,0 +1,281 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,pmic-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm PMIC GPIO block + +maintainers: + - Bjorn Andersson + +description: | + This binding describes the GPIO block(s) found in the 8xxx series of + PMIC's from Qualcomm. + +properties: + compatible: + items: + - enum: + - qcom,pm8005-gpio + - qcom,pm8018-gpio + - qcom,pm8038-gpio + - qcom,pm8058-gpio + - qcom,pm8916-gpio + - qcom,pm8917-gpio + - qcom,pm8921-gpio + - qcom,pm8941-gpio + - qcom,pm8950-gpio + - qcom,pm8994-gpio + - qcom,pm8998-gpio + - qcom,pma8084-gpio + - qcom,pmi8950-gpio + - qcom,pmi8994-gpio + - qcom,pmi8998-gpio + - qcom,pms405-gpio + - qcom,pm660-gpio + - qcom,pm660l-gpio + - qcom,pm8150-gpio + - qcom,pm8150b-gpio + - qcom,pm6150-gpio + - qcom,pm6150l-gpio + - qcom,pmx55-gpio + - qcom,pm7325-gpio + - qcom,pm8350c-gpio + - qcom,pmk8350-gpio + - qcom,pmr735a-gpio + + - enum: + - qcom,spmi-gpio + - qcom,ssbi-gpio + + reg: + description: Register base of the GPIO block and length. + + interrupts: + description: | + Must contain an array of encoded interrupt specifiers for + each available GPIO + + '#interrupt-cells': + const: 2 + + interrupt-controller: true + + gpio-controller: true + + gpio-ranges: + maxItems: 1 + + '#gpio-cells': + const: 2 + description: | + The first cell will be used to define gpio number and the + second denotes the flags for this gpio + + gpio-keys: + type: object + properties: + volume-keys: + type: object + properties: + pins: + description: | + List of gpio pins affected by the properties specified in + this subnode. Valid pins are + - gpio1-gpio4 for pm8005 + - gpio1-gpio6 for pm8018 + - gpio1-gpio12 for pm8038 + - gpio1-gpio40 for pm8058 + - gpio1-gpio4 for pm8916 + - gpio1-gpio38 for pm8917 + - gpio1-gpio44 for pm8921 + - gpio1-gpio36 for pm8941 + - gpio1-gpio8 for pm8950 (hole on gpio3) + - gpio1-gpio22 for pm8994 + - gpio1-gpio26 for pm8998 + - gpio1-gpio22 for pma8084 + - gpio1-gpio2 for pmi8950 + - gpio1-gpio10 for pmi8994 + - gpio1-gpio12 for pms405 (holes on gpio1, gpio9 + and gpio10) + - gpio1-gpio10 for pm8150 (holes on gpio2, gpio5, + gpio7 and gpio8) + - gpio1-gpio12 for pm8150b (holes on gpio3, gpio4 + and gpio7) + - gpio1-gpio12 for pm8150l (hole on gpio7) + - gpio1-gpio10 for pm6150 + - gpio1-gpio12 for pm6150l + - gpio1-gpio10 for pm7325 + - gpio1-gpio9 for pm8350c + - gpio1-gpio4 for pmk8350 + - gpio1-gpio4 for pmr735a + + $ref: /schemas/types.yaml#/definitions/string-array + items: + pattern: "^gpio([0-9]+)$" + + function: + $ref: /schemas/types.yaml#/definitions/string + description: | + Specify the alternative function to be configured for the + specified pins. + items: + - enum: + - normal + - paired + - func1 + - func2 + - dtest1 + - dtest2 + - dtest3 + - dtest4 + - func3 # supported by LV/MV GPIO subtypes + - func4 # supported by LV/MV GPIO subtypes + + bias-disable: + $ref: /schemas/types.yaml#/definitions/flag + description: + The specified pins should be configured as no pull. + + bias-pull-down: + $ref: /schemas/types.yaml#/definitions/flag + description: + The specified pins should be configured as pull down. + + bias-pull-up: + $ref: /schemas/types.yaml#/definitions/flag + description: + The specified pins should be configured as pull up. + + qcom,pull-up-strength: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Specifies the strength to use for pull up, if selected. + Valid values are defined in + + If this property is omitted 30uA strength will be used + if pull up is selected + + bias-high-impedance: + $ref: /schemas/types.yaml#/definitions/flag + description: + The specified pins will put in high-Z mode and disabled. + + input-enable: + $ref: /schemas/types.yaml#/definitions/flag + description: The specified pins are put in input mode. + + output-high: + $ref: /schemas/types.yaml#/definitions/flag + description: | + The specified pins are configured in output mode, + driven high. + + output-low: + $ref: /schemas/types.yaml#/definitions/flag + description: | + The specified pins are configured in output mode, + driven low. + + power-source: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Selects the power source for the specified pins. + Valid power sources are defined per chip in + + + qcom,drive-strength: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Selects the drive strength for the specified pins + Valid drive strength values are defined in + + + drive-push-pull: + $ref: /schemas/types.yaml#/definitions/flag + description: + The specified pins are configured in push-pull mode. + + drive-open-drain: + $ref: /schemas/types.yaml#/definitions/flag + description: + The specified pins are configured in open-drain mode. + + drive-open-source: + $ref: /schemas/types.yaml#/definitions/flag + description: + The specified pins are configured in open-source mode. + + qcom,analog-pass: + $ref: /schemas/types.yaml#/definitions/flag + description: | + The specified pins are configured in + analog-pass-through mode. + + qcom,atest: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Selects ATEST rail to route to GPIO when it's + configured in analog-pass-through mode. + enum: [1 2 3 4] + + qcom,dtest-buffer: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Selects DTEST rail to route to GPIO when it's + configured as digital input. + enum: [1 2 3 4] + + required: + - pins + - function + + additionalProperties: true + +additionalProperties: true + +required: + - compatible + - reg + +examples: + - | + #include + + pm8921_gpio: gpio@150 { + compatible = "qcom,pm8921-gpio", "qcom,ssbi-gpio"; + reg = <0x150 0x160>; + interrupts = <192 1>, <193 1>, <194 1>, + <195 1>, <196 1>, <197 1>, + <198 1>, <199 1>, <200 1>, + <201 1>, <202 1>, <203 1>, + <204 1>, <205 1>, <206 1>, + <207 1>, <208 1>, <209 1>, + <210 1>, <211 1>, <212 1>, + <213 1>, <214 1>, <215 1>, + <216 1>, <217 1>, <218 1>, + <219 1>, <220 1>, <221 1>, + <222 1>, <223 1>, <224 1>, + <225 1>, <226 1>, <227 1>, + <228 1>, <229 1>, <230 1>, + <231 1>, <232 1>, <233 1>, + <234 1>, <235 1>; + + gpio-controller; + #gpio-cells = <2>; + + pm8921_gpio_keys: gpio-keys { + volume-keys { + pins = "gpio20", "gpio21"; + function = "normal"; + + input-enable; + bias-pull-up; + drive-push-pull; + qcom,drive-strength = ; + power-source = ; + }; + }; + }; +...