From patchwork Fri Feb 28 10:58:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 215140 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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,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 04E61C3F2D5 for ; Fri, 28 Feb 2020 10:58:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A8399246B0 for ; Fri, 28 Feb 2020 10:58:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="YSTJV+YJ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726811AbgB1K6o (ORCPT ); Fri, 28 Feb 2020 05:58:44 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:37578 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726673AbgB1K6o (ORCPT ); Fri, 28 Feb 2020 05:58:44 -0500 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 01SAn08r023298; Fri, 28 Feb 2020 11:58:13 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=STMicroelectronics; bh=R8Yme2FSakcRM0EmfrAi1OcWNx2+QiFYwVLMxgEt5gI=; b=YSTJV+YJwCV0YJMaeyXAENT6uzufEqTpEoyDGGZJyIxnN16BToF45HObUiLkIAVzAhgX negX/G2S5ETYIVAkNTivbXmL5U9qDAQy2TbTCPBYWbZEu/48pXY2nkUcr/NDargvUAfT 4ov6VMpiqLBUdDvIFdvy8/6u7Jrm8ogFJLLL7ozaUjsl9CUpoEA7dMs3vFgkcxKZNk2C nMmAznUoL+llppb8PKUaPtJugDm7kUFJdhahtGSdFmPxXYfGT9/LIx60CthkEd0wjyds qn5ce34cbJHOucwW2RUxwuPtiREjahLBb/I217u+MSZ0CE8SmU7krNcqSy5swrRa2xBW Cg== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2yepvtbcjn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 28 Feb 2020 11:58:13 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id AB6DF100038; Fri, 28 Feb 2020 11:58:12 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag3node3.st.com [10.75.127.9]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 921EC2B44B5; Fri, 28 Feb 2020 11:58:12 +0100 (CET) Received: from localhost (10.75.127.51) by SFHDAG3NODE3.st.com (10.75.127.9) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Fri, 28 Feb 2020 11:58:12 +0100 From: Benjamin Gaignard To: , , , , , , , , CC: , , , , Benjamin Gaignard Subject: [PATCH v4] dt-bindings: mfd: Convert stpmic1 bindings to json-schema Date: Fri, 28 Feb 2020 11:58:09 +0100 Message-ID: <20200228105809.23254-1-benjamin.gaignard@st.com> X-Mailer: git-send-email 2.15.0 MIME-Version: 1.0 X-Originating-IP: [10.75.127.51] X-ClientProxiedBy: SFHDAG8NODE3.st.com (10.75.127.24) To SFHDAG3NODE3.st.com (10.75.127.9) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.572 definitions=2020-02-28_03:2020-02-26,2020-02-28 signatures=0 Sender: linux-watchdog-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org Convert stpmic1 bindings to json-schema. Signed-off-by: Benjamin Gaignard --- version 4: - move on uppder node $ref: ../regulator/regulator.yaml - move fixed strings under properties field - remove unneeded () in patternProperties - keep ldo3 separate from other ldo properties Note: - 'st,mask-reset' property stay in each subnode, I don't find the syntax to avoid dupliquate it. - ldo6-supply and all possible *-supply are describe by this regular expression: ^(buck[1-4]|ldo[1-6]|boost|pwr_sw[1-2])-supply$": version 3: - put $ref under allOf keyword - for each regulator node add the list of supported regulator properties .../devicetree/bindings/input/st,stpmic1-onkey.txt | 28 -- .../devicetree/bindings/mfd/st,stpmic1.txt | 61 ---- .../devicetree/bindings/mfd/st,stpmic1.yaml | 338 +++++++++++++++++++++ .../bindings/regulator/st,stpmic1-regulator.txt | 64 ---- .../bindings/watchdog/st,stpmic1-wdt.txt | 11 - 5 files changed, 338 insertions(+), 164 deletions(-) delete mode 100644 Documentation/devicetree/bindings/input/st,stpmic1-onkey.txt delete mode 100644 Documentation/devicetree/bindings/mfd/st,stpmic1.txt create mode 100644 Documentation/devicetree/bindings/mfd/st,stpmic1.yaml delete mode 100644 Documentation/devicetree/bindings/regulator/st,stpmic1-regulator.txt delete mode 100644 Documentation/devicetree/bindings/watchdog/st,stpmic1-wdt.txt diff --git a/Documentation/devicetree/bindings/input/st,stpmic1-onkey.txt b/Documentation/devicetree/bindings/input/st,stpmic1-onkey.txt deleted file mode 100644 index eb8e83736c02..000000000000 --- a/Documentation/devicetree/bindings/input/st,stpmic1-onkey.txt +++ /dev/null @@ -1,28 +0,0 @@ -STMicroelectronics STPMIC1 Onkey - -Required properties: - -- compatible = "st,stpmic1-onkey"; -- interrupts: interrupt line to use -- interrupt-names = "onkey-falling", "onkey-rising" - onkey-falling: happens when onkey is pressed; IT_PONKEY_F of pmic - onkey-rising: happens when onkey is released; IT_PONKEY_R of pmic - -Optional properties: - -- st,onkey-clear-cc-flag: onkey is able power on after an - over-current shutdown event. -- st,onkey-pu-inactive: onkey pull up is not active -- power-off-time-sec: Duration in seconds which the key should be kept - pressed for device to power off automatically (from 1 to 16 seconds). - see See Documentation/devicetree/bindings/input/input.yaml - -Example: - -onkey { - compatible = "st,stpmic1-onkey"; - interrupt-parent = <&pmic>; - interrupts = ,; - interrupt-names = "onkey-falling", "onkey-rising"; - power-off-time-sec = <10>; -}; diff --git a/Documentation/devicetree/bindings/mfd/st,stpmic1.txt b/Documentation/devicetree/bindings/mfd/st,stpmic1.txt deleted file mode 100644 index afd45c089585..000000000000 --- a/Documentation/devicetree/bindings/mfd/st,stpmic1.txt +++ /dev/null @@ -1,61 +0,0 @@ -* STMicroelectronics STPMIC1 Power Management IC - -Required properties: -- compatible: : "st,stpmic1" -- reg: : The I2C slave address for the STPMIC1 chip. -- interrupts: : The interrupt line the device is connected to. -- #interrupt-cells: : Should be 1. -- interrupt-controller: : Marks the device node as an interrupt controller. - Interrupt numbers are defined at - dt-bindings/mfd/st,stpmic1.h. - -STPMIC1 consists in a varied group of sub-devices. -Each sub-device binding is be described in own documentation file. - -Device Description ------- ------------ -st,stpmic1-onkey : Power on key, see ../input/st,stpmic1-onkey.txt -st,stpmic1-regulators : Regulators, see ../regulator/st,stpmic1-regulator.txt -st,stpmic1-wdt : Watchdog, see ../watchdog/st,stpmic1-wdt.txt - -Example: - -#include - -pmic: pmic@33 { - compatible = "st,stpmic1"; - reg = <0x33>; - interrupt-parent = <&gpioa>; - interrupts = <0 2>; - - interrupt-controller; - #interrupt-cells = <2>; - - onkey { - compatible = "st,stpmic1-onkey"; - interrupts = ,; - interrupt-names = "onkey-falling", "onkey-rising"; - power-off-time-sec = <10>; - }; - - watchdog { - compatible = "st,stpmic1-wdt"; - }; - - regulators { - compatible = "st,stpmic1-regulators"; - - vdd_core: buck1 { - regulator-name = "vdd_core"; - regulator-boot-on; - regulator-min-microvolt = <700000>; - regulator-max-microvolt = <1200000>; - }; - vdd: buck3 { - regulator-name = "vdd"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-boot-on; - regulator-pull-down; - }; - }; diff --git a/Documentation/devicetree/bindings/mfd/st,stpmic1.yaml b/Documentation/devicetree/bindings/mfd/st,stpmic1.yaml new file mode 100644 index 000000000000..e9adcd04a48d --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/st,stpmic1.yaml @@ -0,0 +1,338 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/st,stpmic1.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectonics STPMIC1 Power Management IC bindings + +description: STMicroelectronics STPMIC1 Power Management IC + +maintainers: + - pascal Paillet + +properties: + compatible: + const: st,stpmic1 + + reg: + const: 0x33 + + interrupts: + maxItems: 1 + + "#interrupt-cells": + const: 2 + + interrupt-controller: true + + onkey: + type: object + + allOf: + - $ref: ../input/input.yaml + + properties: + compatible: + const: st,stpmic1-onkey + + interrupts: + items: + - description: onkey-falling, happens when onkey is pressed. IT_PONKEY_F of pmic + - description: onkey-rising, happens when onkey is released. IT_PONKEY_R of pmic + + interrupt-names: + items: + - const: onkey-falling + - const: onkey-rising + + st,onkey-clear-cc-flag: + description: onkey is able power on after an over-current shutdown event. + $ref: /schemas/types.yaml#/definitions/flag + + st,onkey-pu-inactive: + description: onkey pull up is not active + $ref: /schemas/types.yaml#/definitions/flag + + power-off-time-sec: + minimum: 1 + maximum: 16 + + required: + - compatible + - interrupts + - interrupt-names + + additionalProperties: false + + watchdog: + type: object + + allOf: + - $ref: ../watchdog/watchdog.yaml + + properties: + compatible: + const: st,stpmic1-wdt + + timeout-sec: true + + required: + - compatible + + additionalProperties: false + + regulators: + type: object + + allOf: + - $ref: ../regulator/regulator.yaml + + description: | + Available Regulators in STPMIC1 device are: + - buck1 for Buck BUCK1 + - buck2 for Buck BUCK2 + - buck3 for Buck BUCK3 + - buck4 for Buck BUCK4 + - ldo1 for LDO LDO1 + - ldo2 for LDO LDO2 + - ldo3 for LDO LDO3 + - ldo4 for LDO LDO4 + - ldo5 for LDO LDO5 + - ldo6 for LDO LDO6 + - vref_ddr for LDO Vref DDR + - boost for Buck BOOST + - pwr_sw1 for VBUS_OTG switch + - pwr_sw2 for SW_OUT switch + Switches are fixed voltage regulators with only enable/disable capability. + + properties: + compatible: + const: st,stpmic1-regulators + + ldo3: + type: object + + properties: + interrupts: + maxItems: 1 + + st,mask-reset: + description: mask reset for this regulator, + the regulator configuration is maintained during pmic reset. + $ref: /schemas/types.yaml#/definitions/flag + + regulator-name: true + regulator-boot-on: true + regulator-always-on: true + regulator-min-microvolt: true + regulator-max-microvolt: true + regulator-allow-bypass: true + regulator-over-current-protection: true + + additionalProperties: false + + ldo4: + type: object + + properties: + interrupts: + maxItems: 1 + + st,mask-reset: + description: mask reset for this regulator, + the regulator configuration is maintained during pmic reset. + $ref: /schemas/types.yaml#/definitions/flag + + regulator-name: true + regulator-boot-on: true + regulator-always-on: true + regulator-over-current-protection: true + + additionalProperties: false + + patternProperties: + "^(buck[1-4]|ldo[1-6]|boost|pwr_sw[1-2])-supply$": + description: STPMIC1 voltage regulators supplies + + "^ldo[1-2,5-6]$": + type: object + + properties: + interrupts: + maxItems: 1 + + st,mask-reset: + description: mask reset for this regulator, + the regulator configuration is maintained during pmic reset. + $ref: /schemas/types.yaml#/definitions/flag + + regulator-name: true + regulator-boot-on: true + regulator-always-on: true + regulator-min-microvolt: true + regulator-max-microvolt: true + regulator-over-current-protection: true + regulator-enable-ramp-delay: true + + additionalProperties: false + + "^buck[1-4]$": + type: object + + properties: + interrupts: + maxItems: 1 + + st,mask-reset: + description: mask reset for this regulator, + the regulator configuration is maintained during pmic reset. + $ref: /schemas/types.yaml#/definitions/flag + + regulator-name: true + regulator-boot-on: true + regulator-always-on: true + regulator-min-microvolt: true + regulator-max-microvolt: true + regulator-initial-mode: true + regulator-pull-down: true + regulator-over-current-protection: true + regulator-enable-ramp-delay: true + + additionalProperties: false + + "^vref_ddr$": + type: object + + properties: + interrupts: + maxItems: 1 + + st,mask-reset: + description: mask reset for this regulator, + the regulator configuration is maintained during pmic reset. + $ref: /schemas/types.yaml#/definitions/flag + + regulator-name: true + regulator-boot-on: true + regulator-always-on: true + + additionalProperties: false + + "^boost$": + type: object + + properties: + interrupts: + maxItems: 1 + + st,mask-reset: + description: mask reset for this regulator, + the regulator configuration is maintained during pmic reset. + $ref: /schemas/types.yaml#/definitions/flag + + regulator-name: true + regulator-boot-on: true + regulator-always-on: true + regulator-over-current-protection: true + + additionalProperties: false + + "^pwr_sw[1-2]$": + type: object + + properties: + interrupts: + maxItems: 1 + + regulator-name: true + regulator-boot-on: true + regulator-always-on: true + regulator-over-current-protection: true + regulator-active-discharge: true + + additionalProperties: false + + required: + - compatible + + additionalProperties: false + + additionalProperties: false + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + - "#interrupt-cells" + - interrupt-controller + +examples: + - | + #include + #include + i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + pmic@33 { + compatible = "st,stpmic1"; + reg = <0x33>; + interrupt-parent = <&gpioa>; + interrupts = <0 2>; + + interrupt-controller; + #interrupt-cells = <2>; + + onkey { + compatible = "st,stpmic1-onkey"; + interrupts = ,; + interrupt-names = "onkey-falling", "onkey-rising"; + power-off-time-sec = <10>; + }; + + watchdog { + compatible = "st,stpmic1-wdt"; + }; + + regulators { + compatible = "st,stpmic1-regulators"; + + ldo6-supply = <&v3v3>; + + buck1 { + regulator-name = "vdd_core"; + interrupts = ; + st,mask-reset; + regulator-boot-on; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1200000>; + }; + + buck3 { + regulator-name = "vdd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-pull-down; + }; + + buck4 { + regulator-name = "v3v3"; + interrupts = ; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + ldo6 { + regulator-name = "v1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-over-current-protection; + }; + }; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/regulator/st,stpmic1-regulator.txt b/Documentation/devicetree/bindings/regulator/st,stpmic1-regulator.txt deleted file mode 100644 index 6189df71ea98..000000000000 --- a/Documentation/devicetree/bindings/regulator/st,stpmic1-regulator.txt +++ /dev/null @@ -1,64 +0,0 @@ -STMicroelectronics STPMIC1 Voltage regulators - -Regulator Nodes are optional depending on needs. - -Available Regulators in STPMIC1 device are: - - buck1 for Buck BUCK1 - - buck2 for Buck BUCK2 - - buck3 for Buck BUCK3 - - buck4 for Buck BUCK4 - - ldo1 for LDO LDO1 - - ldo2 for LDO LDO2 - - ldo3 for LDO LDO3 - - ldo4 for LDO LDO4 - - ldo5 for LDO LDO5 - - ldo6 for LDO LDO6 - - vref_ddr for LDO Vref DDR - - boost for Buck BOOST - - pwr_sw1 for VBUS_OTG switch - - pwr_sw2 for SW_OUT switch - -Switches are fixed voltage regulators with only enable/disable capability. - -Optional properties: -- st,mask-reset: mask reset for this regulator: the regulator configuration - is maintained during pmic reset. -- regulator-over-current-protection: - if set, all regulators are switched off in case of over-current detection - on this regulator, - if not set, the driver only sends an over-current event. -- interrupts: index of current limit detection interrupt -- -supply: phandle to the parent supply/regulator node - each regulator supply can be described except vref_ddr. -- regulator-active-discharge: can be used on pwr_sw1 and pwr_sw2. - -Example: -regulators { - compatible = "st,stpmic1-regulators"; - - ldo6-supply = <&v3v3>; - - vdd_core: buck1 { - regulator-name = "vdd_core"; - interrupts = ; - st,mask-reset; - regulator-pull-down; - regulator-min-microvolt = <700000>; - regulator-max-microvolt = <1200000>; - }; - - v3v3: buck4 { - regulator-name = "v3v3"; - interrupts = ; - - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - }; - - v1v8: ldo6 { - regulator-name = "v1v8"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-over-current-protection; - }; -}; diff --git a/Documentation/devicetree/bindings/watchdog/st,stpmic1-wdt.txt b/Documentation/devicetree/bindings/watchdog/st,stpmic1-wdt.txt deleted file mode 100644 index 7cc1407f15cb..000000000000 --- a/Documentation/devicetree/bindings/watchdog/st,stpmic1-wdt.txt +++ /dev/null @@ -1,11 +0,0 @@ -STMicroelectronics STPMIC1 Watchdog - -Required properties: - -- compatible : should be "st,stpmic1-wdt" - -Example: - -watchdog { - compatible = "st,stpmic1-wdt"; -};