From patchwork Tue Sep 28 08:49:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 12522167 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ABBA5C4167D for ; Tue, 28 Sep 2021 08:50:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8FB2661139 for ; Tue, 28 Sep 2021 08:50:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239913AbhI1IwO (ORCPT ); Tue, 28 Sep 2021 04:52:14 -0400 Received: from smtp-relay-internal-0.canonical.com ([185.125.188.122]:53528 "EHLO smtp-relay-internal-0.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239813AbhI1Ivw (ORCPT ); Tue, 28 Sep 2021 04:51:52 -0400 Received: from mail-lf1-f70.google.com (mail-lf1-f70.google.com [209.85.167.70]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-internal-0.canonical.com (Postfix) with ESMTPS id B2A2F4030A for ; Tue, 28 Sep 2021 08:50:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1632819010; bh=0fueWwB9Fkm4PPKZm2u35mWRFPfmU7aASuCcRVq9XW0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=TM0DnaMrSg8yH69PGrhEJkpIaF8n7Pt2GKaGY2sx+vuVl1TqoeJb1/3HlxMz6csmv ZMEjH5hfh2eJN5TISmo+ebwT7EMrIcXNggotpNOZImhH3JglfhR7jsmgUaXFAyOq/V 53vqZoeG+/iEbHQyur8AK7mIWOUJaDloRXNgRhMzQPXjmaKTEVpU5TrYMZHHb5+sSB z+y/12wMXiQs6ZbzNGWklyGLXA55p6ViWJejVMtxtmE2FPKtyAtGGzG7hztXmnV375 XqT2kKoqo7qKGrlrQ5wJ/0ykpBxSUoKD3VUFiimJusNeNkbg2JXIFayDI1Xf/Wanmd pbnzpH2LAnEyQ== Received: by mail-lf1-f70.google.com with SMTP id m2-20020ac24ac2000000b003f524eae63eso18712102lfp.10 for ; Tue, 28 Sep 2021 01:50:10 -0700 (PDT) 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=0fueWwB9Fkm4PPKZm2u35mWRFPfmU7aASuCcRVq9XW0=; b=Rrsfs2Lch5n3XyC4B4e2B69H7etcAO8LmP4/VvCdDl11tso7Eawqpa9La9IaTU9Nfy M+vYCowNzW/i/CILn7zykCD5Fp2WKNtMS9jiz3kuh52KBp3JsiaOSEIH2JLAh6FhlCsz /PsulZ0uzjFuokG88hoEFgoLOZ8TCXEJfa9lMGirUI9SbPttNsG6mfR95oGYk1xbf+bP hc8DGUvuxFOsSb+0XqyinRaVAp1VLaiw6s1RFvK9IldYqesU6cZi3XlZrciy952xvrup e745R2vGDA+hn8k04clC3PepnujZeApK0UcB+YJM+G6jj3CX1iMqltdQ/eF/hlmJ/oo+ fteg== X-Gm-Message-State: AOAM533hI3h726nD5h3mFzeG2nrtPB8dsJyaa9plVsMIhhkFcRjb4KHN l9kqWZiQFYIGdjOL4kjAhqjAFNd+iKltYTtdxuaTIc7S4Xupo2Mtg7x/yLn2wzHCN4yOwXDnuus QP4T0NSt2wq3b1G+sGr1jt52ELvEGaop4uJ0A+cPvXMuVT+67 X-Received: by 2002:a05:651c:1541:: with SMTP id y1mr4664203ljp.226.1632819009803; Tue, 28 Sep 2021 01:50:09 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwrZ3bNAga+U3e9DAnXZYiolh0yrUNHGGrr2UMsCdQTdqXgbgpoZiOlHlAnhSrmCHIEhZoAFQ== X-Received: by 2002:a05:651c:1541:: with SMTP id y1mr4664180ljp.226.1632819009489; Tue, 28 Sep 2021 01:50:09 -0700 (PDT) Received: from localhost.localdomain (78-11-189-27.static.ip.netia.com.pl. [78.11.189.27]) by smtp.gmail.com with ESMTPSA id h13sm1848419lfl.205.2021.09.28.01.50.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Sep 2021 01:50:08 -0700 (PDT) From: Krzysztof Kozlowski To: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Sylwester Nawrocki , Tomasz Figa , Chanwoo Choi , Lee Jones , Liam Girdwood , Mark Brown , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Marek Szyprowski , Sylwester Nawrocki Subject: [PATCH 09/12] mfd: dt-bindings: samsung,s5m8767: convert to dtschema Date: Tue, 28 Sep 2021 10:49:46 +0200 Message-Id: <20210928084949.27939-10-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210928084949.27939-1-krzysztof.kozlowski@canonical.com> References: <20210928084949.27939-1-krzysztof.kozlowski@canonical.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org Convert the MFD part of Samsung S5M8767 PMIC to DT schema format. Previously the bindings were mostly in mfd/samsung,sec-core.txt. Since all of bindings for Samsung S2M and S5M family of PMICs were converted from mfd/samsung,sec-core.txt to respective dtschema file, remove the former one. Signed-off-by: Krzysztof Kozlowski --- .../bindings/mfd/samsung,s5m8767.yaml | 269 ++++++++++++++++++ .../bindings/mfd/samsung,sec-core.txt | 86 ------ MAINTAINERS | 2 +- 3 files changed, 270 insertions(+), 87 deletions(-) create mode 100644 Documentation/devicetree/bindings/mfd/samsung,s5m8767.yaml delete mode 100644 Documentation/devicetree/bindings/mfd/samsung,sec-core.txt diff --git a/Documentation/devicetree/bindings/mfd/samsung,s5m8767.yaml b/Documentation/devicetree/bindings/mfd/samsung,s5m8767.yaml new file mode 100644 index 000000000000..35018346f68b --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/samsung,s5m8767.yaml @@ -0,0 +1,269 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/samsung,s5m8767.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung S5M8767 Power Management IC + +maintainers: + - Krzysztof Kozlowski + +description: | + This is a part of device tree bindings for S2M and S5M family of Power + Management IC (PMIC). + + The Samsung S5M8767 is a Power Management IC which include voltage and + current regulators, RTC, clock outputs and other sub-blocks. + +properties: + compatible: + const: samsung,s5m8767-pmic + + clocks: + $ref: ../clock/samsung,s2mps11.yaml + description: + Child node describing clock provider. + + interrupts: + maxItems: 1 + + reg: + maxItems: 1 + + regulators: + $ref: ../regulator/samsung,s5m8767.yaml + description: + List of child nodes that specify the regulators. + + s5m8767,pmic-buck2-dvs-voltage: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 8 + maxItems: 8 + description: | + A set of 8 voltage values in micro-volt (uV) units for buck2 when + changing voltage using gpio dvs. + + s5m8767,pmic-buck3-dvs-voltage: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 8 + maxItems: 8 + description: | + A set of 8 voltage values in micro-volt (uV) units for buck3 when + changing voltage using gpio dvs. + + s5m8767,pmic-buck4-dvs-voltage: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 8 + maxItems: 8 + description: | + A set of 8 voltage values in micro-volt (uV) units for buck4 when + changing voltage using gpio dvs. + + s5m8767,pmic-buck-ds-gpios: + minItems: 3 + maxItems: 3 + description: | + GPIO specifiers for three host gpio's used for selecting GPIO DVS lines. + It is one-to-one mapped to dvs gpio lines. + + s5m8767,pmic-buck2-uses-gpio-dvs: + type: boolean + description: buck2 can be controlled by gpio dvs. + + s5m8767,pmic-buck3-uses-gpio-dvs: + type: boolean + description: buck3 can be controlled by gpio dvs. + + s5m8767,pmic-buck4-uses-gpio-dvs: + type: boolean + description: buck4 can be controlled by gpio dvs. + + s5m8767,pmic-buck-default-dvs-idx: + $ref: /schemas/types.yaml#/definitions/uint32-array + minimum: 0 + maximum: 7 + default: 0 + description: | + Default voltage setting selected from the possible 8 options selectable + by the dvs gpios. The value of this property should be between 0 and 7. + If not specified or if out of range, the default value of this property + is set to 0. + + s5m8767,pmic-buck-dvs-gpios: + minItems: 3 + maxItems: 3 + description: | + GPIO specifiers for three host gpio's used for dvs. + + wakeup-source: true + +required: + - compatible + - reg + - regulators + - s5m8767,pmic-buck-ds-gpios + +dependencies: + s5m8767,pmic-buck2-dvs-voltage: [ 's5m8767,pmic-buck-dvs-gpios' ] + s5m8767,pmic-buck3-dvs-voltage: [ 's5m8767,pmic-buck-dvs-gpios' ] + s5m8767,pmic-buck4-dvs-voltage: [ 's5m8767,pmic-buck-dvs-gpios' ] + s5m8767,pmic-buck2-uses-gpio-dvs: [ 's5m8767,pmic-buck-dvs-gpios', 's5m8767,pmic-buck2-dvs-voltage' ] + s5m8767,pmic-buck3-uses-gpio-dvs: [ 's5m8767,pmic-buck-dvs-gpios', 's5m8767,pmic-buck3-dvs-voltage' ] + s5m8767,pmic-buck4-uses-gpio-dvs: [ 's5m8767,pmic-buck-dvs-gpios', 's5m8767,pmic-buck4-dvs-voltage' ] + +additionalProperties: false + +allOf: + - if: + required: + - s5m8767,pmic-buck2-uses-gpio-dvs + then: + properties: + s5m8767,pmic-buck3-uses-gpio-dvs: false + s5m8767,pmic-buck4-uses-gpio-dvs: false + + - if: + required: + - s5m8767,pmic-buck3-uses-gpio-dvs + then: + properties: + s5m8767,pmic-buck2-uses-gpio-dvs: false + s5m8767,pmic-buck4-uses-gpio-dvs: false + + - if: + required: + - s5m8767,pmic-buck4-uses-gpio-dvs + then: + properties: + s5m8767,pmic-buck2-uses-gpio-dvs: false + s5m8767,pmic-buck3-uses-gpio-dvs: false + +examples: + - | + #include + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@66 { + compatible = "samsung,s5m8767-pmic"; + reg = <0x66>; + + interrupt-parent = <&gpx3>; + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&s5m8767_irq &s5m8767_dvs &s5m8767_ds>; + wakeup-source; + + s5m8767,pmic-buck-default-dvs-idx = <3>; + s5m8767,pmic-buck2-uses-gpio-dvs; + + s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>, + <&gpd1 1 GPIO_ACTIVE_LOW>, + <&gpd1 2 GPIO_ACTIVE_LOW>; + + s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_LOW>, + <&gpx2 4 GPIO_ACTIVE_LOW>, + <&gpx2 5 GPIO_ACTIVE_LOW>; + + s5m8767,pmic-buck2-dvs-voltage = <1350000>, <1300000>, + <1250000>, <1200000>, + <1150000>, <1100000>, + <1000000>, <950000>; + + s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>, + <1100000>, <1100000>, + <1000000>, <1000000>, + <1000000>, <1000000>; + + s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>, + <1200000>, <1200000>, + <1200000>, <1200000>, + <1200000>, <1200000>; + + clocks { + compatible = "samsung,s5m8767-clk"; + #clock-cells = <1>; + clock-output-names = "en32khz_ap", "en32khz_cp", "en32khz_bt"; + }; + + regulators { + LDO1 { + regulator-name = "VDD_ALIVE"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + regulator-boot-on; + op_mode = <1>; /* Normal Mode */ + }; + + // ... + + BUCK1 { + regulator-name = "VDD_MIF"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + regulator-boot-on; + op_mode = <1>; /* Normal Mode */ + }; + + BUCK2 { + regulator-name = "VDD_ARM"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + op_mode = <1>; /* Normal Mode */ + }; + + // ... + }; + }; + }; + + - | + #include + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@66 { + compatible = "samsung,s5m8767-pmic"; + reg = <0x66>; + + interrupt-parent = <&gpx3>; + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&s5m8767_irq &s5m8767_dvs &s5m8767_ds>; + wakeup-source; + + s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_LOW>, + <&gpx2 4 GPIO_ACTIVE_LOW>, + <&gpx2 5 GPIO_ACTIVE_LOW>; + + clocks { + compatible = "samsung,s5m8767-clk"; + #clock-cells = <1>; + clock-output-names = "en32khz_ap", "en32khz_cp", "en32khz_bt"; + }; + + regulators { + LDO1 { + regulator-name = "VDD_ALIVE"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + regulator-boot-on; + op_mode = <1>; /* Normal Mode */ + }; + + // ... + }; + }; + }; diff --git a/Documentation/devicetree/bindings/mfd/samsung,sec-core.txt b/Documentation/devicetree/bindings/mfd/samsung,sec-core.txt deleted file mode 100644 index c68cdd365153..000000000000 --- a/Documentation/devicetree/bindings/mfd/samsung,sec-core.txt +++ /dev/null @@ -1,86 +0,0 @@ -Binding for Samsung S2M and S5M family multi-function device -============================================================ - -This is a part of device tree bindings for S2M and S5M family multi-function -devices. - -The Samsung S2MPA01, S2MPS11/13/14/15, S2MPU02 and S5M8767 is a family -of multi-function devices which include voltage and current regulators, RTC, -charger controller, clock outputs and other sub-blocks. It is interfaced -to the host controller using an I2C interface. Each sub-block is usually -addressed by the host system using different I2C slave addresses. - - -This document describes bindings for main device node. Optional sub-blocks -must be a sub-nodes to it. Bindings for them can be found in: - - bindings/regulator/samsung,s2mpa01.txt - - bindings/regulator/samsung,s2mps11.txt - - bindings/regulator/samsung,s5m8767.txt - - bindings/clock/samsung,s2mps11.txt - - -Required properties: - - compatible: Should be one of the following - - "samsung,s2mpa01-pmic", - - "samsung,s2mps11-pmic", - - "samsung,s2mps13-pmic", - - "samsung,s2mps14-pmic", - - "samsung,s2mps15-pmic", - - "samsung,s2mpu02-pmic", - - "samsung,s5m8767-pmic". - - reg: Specifies the I2C slave address of the pmic block. It should be 0x66. - -Optional properties: - - interrupts: Interrupt specifiers for interrupt sources. - - samsung,s2mps11-wrstbi-ground: Indicates that WRSTBI pin of PMIC is pulled - down. When the system is suspended it will always go down thus triggerring - unwanted buck warm reset (setting buck voltages to default values). - - samsung,s2mps11-acokb-ground: Indicates that ACOKB pin of S2MPS11 PMIC is - connected to the ground so the PMIC must manually set PWRHOLD bit in CTRL1 - register to turn off the power. Usually the ACOKB is pulled up to VBATT so - when PWRHOLD pin goes low, the rising ACOKB will trigger power off. - -Example: - - s2mps11_pmic@66 { - compatible = "samsung,s2mps11-pmic"; - reg = <0x66>; - - s2m_osc: clocks { - compatible = "samsung,s2mps11-clk"; - #clock-cells = <1>; - clock-output-names = "xx", "yy", "zz"; - }; - - regulators { - ldo1_reg: LDO1 { - regulator-name = "VDD_ABB_3.3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - }; - - ldo2_reg: LDO2 { - regulator-name = "VDD_ALIVE_1.1V"; - regulator-min-microvolt = <1100000>; - regulator-max-microvolt = <1100000>; - regulator-always-on; - }; - - buck1_reg: BUCK1 { - regulator-name = "vdd_mif"; - regulator-min-microvolt = <950000>; - regulator-max-microvolt = <1350000>; - regulator-always-on; - regulator-boot-on; - }; - - buck2_reg: BUCK2 { - regulator-name = "vdd_arm"; - regulator-min-microvolt = <950000>; - regulator-max-microvolt = <1350000>; - regulator-always-on; - regulator-boot-on; - regulator-ramp-delay = <50000>; - }; - }; - }; diff --git a/MAINTAINERS b/MAINTAINERS index 2de215d1274c..39b4ef4b5a95 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -16601,7 +16601,7 @@ L: linux-samsung-soc@vger.kernel.org S: Supported F: Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml F: Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml -F: Documentation/devicetree/bindings/mfd/samsung,sec-core.txt +F: Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml F: Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml F: Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml F: drivers/clk/clk-s2mps11.c