From patchwork Mon Oct 4 23:22:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 1536425 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256 header.s=google header.b=Jszj49AV; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4HNcFQ2Ts2z9sX3 for ; Tue, 5 Oct 2021 10:22:34 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235796AbhJDXYU (ORCPT ); Mon, 4 Oct 2021 19:24:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33646 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235263AbhJDXYU (ORCPT ); Mon, 4 Oct 2021 19:24:20 -0400 Received: from mail-lf1-x136.google.com (mail-lf1-x136.google.com [IPv6:2a00:1450:4864:20::136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3B382C061749 for ; Mon, 4 Oct 2021 16:22:30 -0700 (PDT) Received: by mail-lf1-x136.google.com with SMTP id g41so78151314lfv.1 for ; Mon, 04 Oct 2021 16:22:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=B/3gcHOhfvp5xgv2qzZFowXoIFji/xpSd6P4+0tcW2M=; b=Jszj49AV0IRCR/6aj3lsthSylf5xGmLysq060qpQtofvFPU2sCZ7EdZg87qEBOrjge 2jLUsxyYJV9C5V0qvAFJJSbCjLlXBiUG6iT0ievKOOv6shNECfX3FBgdQTljaNPIF2A6 3sk9Q5wV8HNMLCkQzvRaY0mEyr5y8h/Gm1L7ij4NaQMxwE9IeE0FDbxUCMF4ddezgXpn eD8w7LGc+IRQRgbMC274s29F27fq9Rds901myS1THBWGdHTC38KjOtgMRirGcdwNTRLu 5W4uxzVhvFej93Z1ICRMPMRAmydi5IHaR/bGktWjgFy4bGlqqhBcZVWrgPwB3tQekDw+ Wp6A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=B/3gcHOhfvp5xgv2qzZFowXoIFji/xpSd6P4+0tcW2M=; b=C483ihhxUCbaB1MYcMia6LTSZODsSeiD4PdXJNm78vp34G6BvJ8WZRPZ0G2GEXJc/Q UprEUdwMxmn9EylVjFQ+o4oTYSwmSJ9Gs8JtBWW56CL0HbppThgWLBxq0L6uIuSW+ASL ytWbArZlKPsjKbGkHFfQVFKyC1SkG8mp4JIPpykFhE7NHsqewJHX9VEqNTyfS3jdlr+s n75p0FOC2QgGpIJdg8cwRSht+V/I0VOVXn5F6XmeLTPmP4uicTNGBInC5+IXiGP2xdHu 4f5NIY0RRXmJ7xgA514CexK1uOinVE7RY80SdZEXadBVzuuywGS/5OKtGpsQkBx/ocio rl3g== X-Gm-Message-State: AOAM530ouSncnLTR+JDGzT+sc0sPrPIs3eZq3nZoZAx0QrNcrP2qMokM yk1QLvHYOf3Ow5f6bcKAjsyj3Q== X-Google-Smtp-Source: ABdhPJxXKrlBndxCd7bzMF7uv2Gsmc77qSt3RKaACcKCnx0ZJGoNaIYzrE5SOBRvoj8zEnk4cUOROg== X-Received: by 2002:a2e:b6d3:: with SMTP id m19mr18391111ljo.161.1633389748410; Mon, 04 Oct 2021 16:22:28 -0700 (PDT) Received: from umbar.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id h23sm1786219lja.131.2021.10.04.16.22.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Oct 2021 16:22:28 -0700 (PDT) From: Dmitry Baryshkov To: Andy Gross , Bjorn Andersson , Linus Walleij , Rob Herring Cc: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: [PATCH 1/6] dt-bindings: pinctrl: qcom,pmic-mpp: Convert qcom pmic mpp bindings to YAML Date: Tue, 5 Oct 2021 02:22:20 +0300 Message-Id: <20211004232225.2260665-2-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211004232225.2260665-1-dmitry.baryshkov@linaro.org> References: <20211004232225.2260665-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Convert Qualcomm PMIC MPP bindings from .txt to .yaml format. Signed-off-by: Dmitry Baryshkov --- .../bindings/pinctrl/qcom,pmic-mpp.txt | 187 ------------------ .../bindings/pinctrl/qcom,pmic-mpp.yaml | 178 +++++++++++++++++ 2 files changed, 178 insertions(+), 187 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt deleted file mode 100644 index 5363d44cbb74..000000000000 --- a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt +++ /dev/null @@ -1,187 +0,0 @@ -Qualcomm PMIC Multi-Purpose Pin (MPP) block - -This binding describes the MPP block(s) found in the 8xxx series -of PMIC's from Qualcomm. - -- compatible: - Usage: required - Value type: - Definition: Should contain one of: - "qcom,pm8018-mpp", - "qcom,pm8019-mpp", - "qcom,pm8038-mpp", - "qcom,pm8058-mpp", - "qcom,pm8821-mpp", - "qcom,pm8841-mpp", - "qcom,pm8916-mpp", - "qcom,pm8917-mpp", - "qcom,pm8921-mpp", - "qcom,pm8941-mpp", - "qcom,pm8950-mpp", - "qcom,pmi8950-mpp", - "qcom,pm8994-mpp", - "qcom,pma8084-mpp", - "qcom,pmi8994-mpp", - - And must contain either "qcom,spmi-mpp" or "qcom,ssbi-mpp" - if the device is on an spmi bus or an ssbi bus respectively. - -- reg: - Usage: required - Value type: - Definition: Register base of the MPP block and length. - -- interrupts: - Usage: required - Value type: - Definition: Must contain an array of encoded interrupt specifiers for - each available MPP - -- 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 MPP number and the - second denotes the flags for this MPP - -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 MPP pins affected by the properties specified in - this subnode. Valid pins are: - mpp1-mpp4 for pm8841 - mpp1-mpp4 for pm8916 - mpp1-mpp8 for pm8941 - mpp1-mpp4 for pm8950 - mpp1-mpp4 for pmi8950 - mpp1-mpp4 for pma8084 - -- function: - Usage: required - Value type: - Definition: Specify the alternative function to be configured for the - specified pins. Valid values are: - "digital", - "analog", - "sink" - -- bias-disable: - Usage: optional - Value type: - Definition: The specified pins should be configured as no pull. - -- bias-pull-up: - Usage: optional - Value type: - Definition: The specified pins should be configured as pull up. - Valid values are 600, 10000 and 30000 in bidirectional mode - only, i.e. when operating in qcom,analog-mode and input and - outputs are enabled. The hardware ignores the configuration - when operating in other modes. - -- 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, i.e. their input - buffer is enabled - -- 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 in - -- qcom,analog-level: - Usage: optional - Value type: - Definition: Selects the source for analog output. Valued values are - defined in - PMIC_MPP_AOUT_LVL_* - -- qcom,dtest: - Usage: optional - Value type: - Definition: Selects which dtest rail to be routed in the various functions. - Valid values are 1-4 - -- qcom,amux-route: - Usage: optional - Value type: - Definition: Selects the source for analog input. Valid values are - defined in - PMIC_MPP_AMUX_ROUTE_CH5, PMIC_MPP_AMUX_ROUTE_CH6... -- qcom,paired: - Usage: optional - Value type: - Definition: Indicates that the pin should be operating in paired mode. - -Example: - - mpps@a000 { - compatible = "qcom,pm8841-mpp", "qcom,spmi-mpp"; - reg = <0xa000>; - gpio-controller; - #gpio-cells = <2>; - interrupts = <4 0xa0 0 0>, <4 0xa1 0 0>, <4 0xa2 0 0>, <4 0xa3 0 0>; - - pinctrl-names = "default"; - pinctrl-0 = <&pm8841_default>; - - pm8841_default: default { - gpio { - pins = "mpp1", "mpp2", "mpp3", "mpp4"; - function = "digital"; - input-enable; - power-source = ; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.yaml new file mode 100644 index 000000000000..96cb78ab6437 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.yaml @@ -0,0 +1,178 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,pmic-mpp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm PMIC Multi-Purpose Pin (MPP) block + +maintainers: + - Bjorn Andersson + +description: + This binding describes the MPP block(s) found in the 8xxx series of + PMIC's from Qualcomm. + +properties: + compatible: + items: + - enum: + - qcom,pm8018-mpp + - qcom,pm8019-mpp + - qcom,pm8038-mpp + - qcom,pm8058-mpp + - qcom,pm8821-mpp + - qcom,pm8841-mpp + - qcom,pm8916-mpp + - qcom,pm8917-mpp + - qcom,pm8921-mpp + - qcom,pm8941-mpp + - qcom,pm8950-mpp + - qcom,pmi8950-mpp + - qcom,pm8994-mpp + - qcom,pma8084-mpp + - qcom,pmi8994-mpp + + - enum: + - qcom,spmi-mpp + - qcom,ssbi-mpp + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 12 + description: + Must contain an array of encoded interrupt specifiers for + each available MPP + + 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 + +additionalProperties: false + +required: + - compatible + - reg + - gpio-controller + - '#gpio-cells' + - gpio-ranges + - interrupt-controller + +patternProperties: + '-state$': + oneOf: + - $ref: "#/$defs/qcom-pmic-mpp-state" + - patternProperties: + ".*": + $ref: "#/$defs/qcom-pmic-mpp-state" + +$defs: + qcom-pmic-mpp-state: + type: object + allOf: + - $ref: "pinmux-node.yaml" + - $ref: "pincfg-node.yaml" + properties: + pins: + description: + List of gpio pins affected by the properties specified in + this subnode. Valid pins are + - mpp1-mpp4 for pm8841 + - mpp1-mpp4 for pm8916 + - mpp1-mpp8 for pm8941 + - mpp1-mpp4 for pm8950 + - mpp1-mpp4 for pmi8950 + - mpp1-mpp4 for pma8084 + + items: + pattern: "^mpp([0-9]+)$" + + function: + items: + - enum: + - digital + - analog + - sink + + bias-disable: true + bias-pull-up: true + bias-high-impedance: true + input-enable: true + output-high: true + output-low: true + power-source: true + + qcom,analog-level: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Selects the source for analog output. Valued values are defined in + PMIC_MPP_AOUT_LVL_* + enum: [0, 1, 2, 3, 4, 5, 6, 7] + + 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: + $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] + + qcom,amux-route: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Selects the source for analog input. Valid values are defined in + PMIC_MPP_AMUX_ROUTE_CH5, + PMIC_MPP_AMUX_ROUTE_CH6... + enum: [0, 1, 2, 3, 4, 5, 6, 7] + + qcom,paired: + - description: + Indicates that the pin should be operating in paired mode. + + required: + - pins + - function + + additionalProperties: false + +examples: + - | + #include + + pm8841_mpp: mpps@a000 { + compatible = "qcom,pm8841-mpp", "qcom,spmi-mpp"; + reg = <0xa000 0>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pm8841_mpp 0 0 4>; + interrupts = <4 0xa0 0 0>, <4 0xa1 0 0>, <4 0xa2 0 0>, <4 0xa3 0 0>; + + pinctrl-names = "default"; + pinctrl-0 = <&pm8841_default>; + + default-state { + gpio { + pins = "mpp1", "mpp2", "mpp3", "mpp4"; + function = "digital"; + input-enable; + power-source = ; + }; + }; + }; +...