From patchwork Thu Nov 17 17:04:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 13047128 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5973CC43219 for ; Thu, 17 Nov 2022 17:05:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240442AbiKQRFG (ORCPT ); Thu, 17 Nov 2022 12:05:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37202 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240426AbiKQRFF (ORCPT ); Thu, 17 Nov 2022 12:05:05 -0500 Received: from mail-wm1-x32b.google.com (mail-wm1-x32b.google.com [IPv6:2a00:1450:4864:20::32b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A40436EB52 for ; Thu, 17 Nov 2022 09:05:03 -0800 (PST) Received: by mail-wm1-x32b.google.com with SMTP id c65-20020a1c3544000000b003cfffd00fc0so1602522wma.1 for ; Thu, 17 Nov 2022 09:05:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=N5Ryprh7INnYwEtfy/xDhGiGrWh5FcZUA7FWgXw35ws=; b=sGCSlt1AcSQME45b1HFD0d1SPJmVwyxzPolYcWNIBPFpeQ4EItyY+526cqO6Umqw0p m4Df/Kx/pJaIZUXaHye2f0ZT7MxnseWAGtc8Pk5gzMPEs5vUVIxwCdw92hJQk47LKIPk pNmZtr4AKuWg0Tds1+URomrSQ4KpHriftT1uTKTlqTMIwm2c++XTYVU3xgy2WVgyJX71 5DXlZ55PRRTLSzKR+CtCkX+dXhb/OZcM40s299UikaxYEGnYiXwFsSfN+HdnAmkol7KR P7B4RAUlDXzgKAaF+wtDU9xyWXJMGmByiIzvu0Rd+WTfoJocV43RN+u4XdWM+qRbhdMM Qzrw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=N5Ryprh7INnYwEtfy/xDhGiGrWh5FcZUA7FWgXw35ws=; b=N4SXBcJFoeyUZ7NKWItDBZDSBzXAy/hjx3+qxnIa3TP12VZ9jcn7ejDERoXqZk9eiX BNADkdtejCbzYYsJv/75ds1THJgSu10P+1sldFWDCdtVh44zjpZQBYHgfi3nHG+h/mny ujZ8yKq+Z4qX1vhN+VmgHZcFK19db0wnnUQzeAcAOmxQohLAgTSlZrWRb1tw5yxpCNOG qZejKc19aK1kpoImP8H8ip6+3vkvix1r4cOXryOBX9ew4TT7awAAsyXLAqlSuW/otmbh edCGvO8H3WUQO/d+RuScC4huPmrOTZntwXf1C+BdU1pwp3swxskymeno3nE8mAmoTTWU 42lA== X-Gm-Message-State: ANoB5pmPT4g5reag2Uibf82J+vVKUb6P7XUxsWr/Eir3SMVEqUi4b6ZN XQICGju25vfv63S2p9gL1DP6RrFLbQjQ8A== X-Google-Smtp-Source: AA0mqf60he8/JjAFjXsplpl+tSa9YJ3ESm0E1P1mhXc1Ei55Xcr2vHXqoZm9YLlFJx1RYa+q9tTvSw== X-Received: by 2002:a05:600c:2108:b0:3cf:aae0:802a with SMTP id u8-20020a05600c210800b003cfaae0802amr2393105wml.112.1668704702086; Thu, 17 Nov 2022 09:05:02 -0800 (PST) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:52eb:f6ff:feb3:451a]) by smtp.gmail.com with ESMTPSA id l13-20020a5d668d000000b00236488f62d6sm1396225wru.79.2022.11.17.09.05.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Nov 2022 09:05:01 -0800 (PST) From: Neil Armstrong Date: Thu, 17 Nov 2022 18:04:59 +0100 Subject: [PATCH v5 2/2] dt-bindings: soc: qcom: convert non-smd RPM bindings to dt-schema MIME-Version: 1.0 Message-Id: <20221005-mdm9615-pinctrl-yaml-v5-2-910019fb8b9b@linaro.org> References: <20221005-mdm9615-pinctrl-yaml-v5-0-910019fb8b9b@linaro.org> In-Reply-To: <20221005-mdm9615-pinctrl-yaml-v5-0-910019fb8b9b@linaro.org> To: Andy Gross , Liam Girdwood , Bjorn Andersson , Rob Herring , Mark Brown , Krzysztof Kozlowski , Lee Jones , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Neil Armstrong , Rob Herring , devicetree@vger.kernel.org X-Mailer: b4 0.10.1 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Convert the non-SMD RPM node bindings to dt-schema, the old txt bindings are now removed since all bindings were converted. Signed-off-by: Neil Armstrong Reviewed-by: Rob Herring Acked-by: Lee Jones --- Documentation/devicetree/bindings/mfd/qcom-rpm.txt | 283 --------------------- .../devicetree/bindings/soc/qcom/qcom,rpm.yaml | 101 ++++++++ 2 files changed, 101 insertions(+), 283 deletions(-) diff --git a/Documentation/devicetree/bindings/mfd/qcom-rpm.txt b/Documentation/devicetree/bindings/mfd/qcom-rpm.txt deleted file mode 100644 index b823b8625243..000000000000 --- a/Documentation/devicetree/bindings/mfd/qcom-rpm.txt +++ /dev/null @@ -1,283 +0,0 @@ -Qualcomm Resource Power Manager (RPM) - -This driver is used to interface with the Resource Power Manager (RPM) found in -various Qualcomm platforms. The RPM allows each component in the system to vote -for state of the system resources, such as clocks, regulators and bus -frequencies. - -- compatible: - Usage: required - Value type: - Definition: must be one of: - "qcom,rpm-apq8064" - "qcom,rpm-msm8660" - "qcom,rpm-msm8960" - "qcom,rpm-ipq8064" - "qcom,rpm-mdm9615" - -- reg: - Usage: required - Value type: - Definition: base address and size of the RPM's message ram - -- interrupts: - Usage: required - Value type: - Definition: three entries specifying the RPM's: - 1. acknowledgement interrupt - 2. error interrupt - 3. wakeup interrupt - -- interrupt-names: - Usage: required - Value type: - Definition: must be the three strings "ack", "err" and "wakeup", in order - -- qcom,ipc: - Usage: required - Value type: - - Definition: three entries specifying the outgoing ipc bit used for - signaling the RPM: - - phandle to a syscon node representing the apcs registers - - u32 representing offset to the register within the syscon - - u32 representing the ipc bit within the register - - -= SUBNODES - -The RPM exposes resources to its subnodes. The below bindings specify the set -of valid subnodes that can operate on these resources. - -== Regulators - -Regulator nodes are identified by their compatible: - -- compatible: - Usage: required - Value type: - Definition: must be one of: - "qcom,rpm-pm8058-regulators" - "qcom,rpm-pm8901-regulators" - "qcom,rpm-pm8921-regulators" - "qcom,rpm-pm8018-regulators" - "qcom,rpm-smb208-regulators" - -- vdd_l0_l1_lvs-supply: -- vdd_l2_l11_l12-supply: -- vdd_l3_l4_l5-supply: -- vdd_l6_l7-supply: -- vdd_l8-supply: -- vdd_l9-supply: -- vdd_l10-supply: -- vdd_l13_l16-supply: -- vdd_l14_l15-supply: -- vdd_l17_l18-supply: -- vdd_l19_l20-supply: -- vdd_l21-supply: -- vdd_l22-supply: -- vdd_l23_l24_l25-supply: -- vdd_ncp-supply: -- vdd_s0-supply: -- vdd_s1-supply: -- vdd_s2-supply: -- vdd_s3-supply: -- vdd_s4-supply: - Usage: optional (pm8058 only) - Value type: - Definition: reference to regulator supplying the input pin, as - described in the data sheet - -- lvs0_in-supply: -- lvs1_in-supply: -- lvs2_in-supply: -- lvs3_in-supply: -- mvs_in-supply: -- vdd_l0-supply: -- vdd_l1-supply: -- vdd_l2-supply: -- vdd_l3-supply: -- vdd_l4-supply: -- vdd_l5-supply: -- vdd_l6-supply: -- vdd_s0-supply: -- vdd_s1-supply: -- vdd_s2-supply: -- vdd_s3-supply: -- vdd_s4-supply: - Usage: optional (pm8901 only) - Value type: - Definition: reference to regulator supplying the input pin, as - described in the data sheet - -- vdd_l1_l2_l12_l18-supply: -- vdd_l3_l15_l17-supply: -- vdd_l4_l14-supply: -- vdd_l5_l8_l16-supply: -- vdd_l6_l7-supply: -- vdd_l9_l11-supply: -- vdd_l10_l22-supply: -- vdd_l21_l23_l29-supply: -- vdd_l24-supply: -- vdd_l25-supply: -- vdd_l26-supply: -- vdd_l27-supply: -- vdd_l28-supply: -- vdd_ncp-supply: -- vdd_s1-supply: -- vdd_s2-supply: -- vdd_s4-supply: -- vdd_s5-supply: -- vdd_s6-supply: -- vdd_s7-supply: -- vdd_s8-supply: -- vin_5vs-supply: -- vin_lvs1_3_6-supply: -- vin_lvs2-supply: -- vin_lvs4_5_7-supply: - Usage: optional (pm8921 only) - Value type: - Definition: reference to regulator supplying the input pin, as - described in the data sheet - -- vin_lvs1-supply: -- vdd_l7-supply: -- vdd_l8-supply: -- vdd_l9_l10_l11_l12-supply: - Usage: optional (pm8018 only) - Value type: - Definition: reference to regulator supplying the input pin, as - described in the data sheet - -The regulator node houses sub-nodes for each regulator within the device. Each -sub-node is identified using the node's name, with valid values listed for each -of the pmics below. - -pm8058: - l0, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13, l14, l15, - l16, l17, l18, l19, l20, l21, l22, l23, l24, l25, s0, s1, s2, s3, s4, - lvs0, lvs1, ncp - -pm8901: - l0, l1, l2, l3, l4, l5, l6, s0, s1, s2, s3, s4, lvs0, lvs1, lvs2, lvs3, - mvs - -pm8921: - s1, s2, s3, s4, s7, s8, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, - l12, l14, l15, l16, l17, l18, l21, l22, l23, l24, l25, l26, l27, l28, - l29, lvs1, lvs2, lvs3, lvs4, lvs5, lvs6, lvs7, usb-switch, hdmi-switch, - ncp - -pm8018: - s1, s2, s3, s4, s5, , l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, - l12, l14, lvs1 - -smb208: - s1a, s1b, s2a, s2b - -The content of each sub-node is defined by the standard binding for regulators - -see regulator.txt - with additional custom properties described below: - -=== Switch-mode Power Supply regulator custom properties - -- bias-pull-down: - Usage: optional - Value type: - Definition: enable pull down of the regulator when inactive - -- qcom,switch-mode-frequency: - Usage: required - Value type: - Definition: Frequency (Hz) of the switch-mode power supply; - must be one of: - 19200000, 9600000, 6400000, 4800000, 3840000, 3200000, - 2740000, 2400000, 2130000, 1920000, 1750000, 1600000, - 1480000, 1370000, 1280000, 1200000 - -- qcom,force-mode: - Usage: optional (default if no other qcom,force-mode is specified) - Value type: - Definition: indicates that the regulator should be forced to a - particular mode, valid values are: - QCOM_RPM_FORCE_MODE_NONE - do not force any mode - QCOM_RPM_FORCE_MODE_LPM - force into low power mode - QCOM_RPM_FORCE_MODE_HPM - force into high power mode - QCOM_RPM_FORCE_MODE_AUTO - allow regulator to automatically - select its own mode based on - realtime current draw, only for: - pm8921 smps and ftsmps - -- qcom,power-mode-hysteretic: - Usage: optional - Value type: - Definition: select that the power supply should operate in hysteretic - mode, instead of the default pwm mode - -=== Low-dropout regulator custom properties - -- bias-pull-down: - Usage: optional - Value type: - Definition: enable pull down of the regulator when inactive - -- qcom,force-mode: - Usage: optional - Value type: - Definition: indicates that the regulator should not be forced to any - particular mode, valid values are: - QCOM_RPM_FORCE_MODE_NONE - do not force any mode - QCOM_RPM_FORCE_MODE_LPM - force into low power mode - QCOM_RPM_FORCE_MODE_HPM - force into high power mode - QCOM_RPM_FORCE_MODE_BYPASS - set regulator to use bypass - mode, i.e. to act as a switch - and not regulate, only for: - pm8921 pldo, nldo and nldo1200 - -=== Negative Charge Pump custom properties - -- qcom,switch-mode-frequency: - Usage: required - Value type: - Definition: Frequency (Hz) of the switch mode power supply; - must be one of: - 19200000, 9600000, 6400000, 4800000, 3840000, 3200000, - 2740000, 2400000, 2130000, 1920000, 1750000, 1600000, - 1480000, 1370000, 1280000, 1200000 - -= EXAMPLE - - #include - - rpm@108000 { - compatible = "qcom,rpm-msm8960"; - reg = <0x108000 0x1000>; - qcom,ipc = <&apcs 0x8 2>; - - interrupts = <0 19 0>, <0 21 0>, <0 22 0>; - interrupt-names = "ack", "err", "wakeup"; - - regulators { - compatible = "qcom,rpm-pm8921-regulators"; - vdd_l1_l2_l12_l18-supply = <&pm8921_s4>; - - s1 { - regulator-min-microvolt = <1225000>; - regulator-max-microvolt = <1225000>; - - bias-pull-down; - - qcom,switch-mode-frequency = <3200000>; - }; - - pm8921_s4: s4 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - - qcom,switch-mode-frequency = <1600000>; - bias-pull-down; - - qcom,force-mode = ; - }; - }; - }; - diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,rpm.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,rpm.yaml new file mode 100644 index 000000000000..b00be9e01206 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,rpm.yaml @@ -0,0 +1,101 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/qcom/qcom,rpm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Resource Power Manager (RPM) + +description: + This driver is used to interface with the Resource Power Manager (RPM) found + in various Qualcomm platforms. The RPM allows each component in the system + to vote for state of the system resources, such as clocks, regulators and bus + frequencies. + +maintainers: + - Bjorn Andersson + +properties: + compatible: + enum: + - qcom,rpm-apq8064 + - qcom,rpm-msm8660 + - qcom,rpm-msm8960 + - qcom,rpm-ipq8064 + - qcom,rpm-mdm9615 + + reg: + maxItems: 1 + + interrupts: + maxItems: 3 + + interrupt-names: + items: + - const: ack + - const: err + - const: wakeup + + qcom,ipc: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: phandle to a syscon node representing the APCS registers + - description: u32 representing offset to the register within the syscon + - description: u32 representing the ipc bit within the register + description: + Three entries specifying the outgoing ipc bit used for signaling the RPM. + +patternProperties: + "^regulators(-[01])?$": + type: object + $ref: /schemas/regulator/qcom,rpm-regulator.yaml# + unevaluatedProperties: false + +required: + - compatible + - reg + - interrupts + - interrupt-names + - qcom,ipc + +additionalProperties: false + +examples: + - | + #include + #include + #include + + rpm@108000 { + compatible = "qcom,rpm-msm8960"; + reg = <0x108000 0x1000>; + qcom,ipc = <&apcs 0x8 2>; + + interrupts = , , ; + interrupt-names = "ack", "err", "wakeup"; + + regulators { + compatible = "qcom,rpm-pm8921-regulators"; + vdd_l1_l2_l12_l18-supply = <&pm8921_s4>; + + s1 { + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + + bias-pull-down; + + qcom,switch-mode-frequency = <3200000>; + }; + + pm8921_s4: s4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + qcom,switch-mode-frequency = <1600000>; + bias-pull-down; + + qcom,force-mode = ; + }; + }; + };