From patchwork Fri Jun 25 23:40:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Andersson X-Patchwork-Id: 466894 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 E0DA4C49EA7 for ; Fri, 25 Jun 2021 23:41:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CA9696195D for ; Fri, 25 Jun 2021 23:41:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229934AbhFYXnv (ORCPT ); Fri, 25 Jun 2021 19:43:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38830 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229873AbhFYXnv (ORCPT ); Fri, 25 Jun 2021 19:43:51 -0400 Received: from mail-oi1-x234.google.com (mail-oi1-x234.google.com [IPv6:2607:f8b0:4864:20::234]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C839FC061574 for ; Fri, 25 Jun 2021 16:41:28 -0700 (PDT) Received: by mail-oi1-x234.google.com with SMTP id 22so7221685oix.10 for ; Fri, 25 Jun 2021 16:41:28 -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=ofzH3xCdn8SrueV2vGSvcq48Y8LFduBq0EUJ5hbpNyY=; b=vMt9w/cDvgI4OS7EJf7Eamp4L4Kx46UNe9SYE8fL5Ai2fHeIfBnz+RdTLUB3LIEnAS A4u352DKsdCA9Jj8ZD+UonFtAppaEexRSRyILNNQMQnWEBieYEXsNUczcfD9KO6+0RiG h/rKywh7oRonXojbiF+PZK5Q4t5wJAqrT/YK8YVh9Nd4Gsx6rXWGDyEG1Kbc0yHKiN9x gnHUFtV4SKBAaZErHS+dDB4TcuHvVszbP80jR8zjZ/3GYVkmLNFHIuEZuQGChRH1vQZH bM2a/f6RSXoZrjs8oeExCFF+to1uyIe3486LepkxFcdd1Yx7X/mE7K0wud0KnsAB0oGj jWYg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ofzH3xCdn8SrueV2vGSvcq48Y8LFduBq0EUJ5hbpNyY=; b=MkhefuveGclKiJxipYpPWi9u14I3cB+ScjFXWeEhr0Ct+DEDM6w7qUiOrVHiINp7OB EC3aPpu69g7CR5+4dPmLVX7pepte22vbfPQ/wqylwhsAFRgkOnuZY67juu0TV8s3tbc5 EZEToTauicEwlYGXIUeqVO1hH3XKRurpe+25ITK7BiyvP4wU57KAX0CggImbSQAdND7e v0Bkt8zIzRUn5STle4EzcCgh5BFbCtDqfTauQcnQOg0NYaxKZbyUaYnqfc9Tbbglcrs0 N9eaTrsvuYKsdHzlxm6zIZ+hC05mKp5afQlEpPq4idYxTXgML4Nhn6YM9LVxvl0pXH3G DJQA== X-Gm-Message-State: AOAM531gIWILzErzrX/lIzF84uwUVv/gIpWRUuWCOMjdc0lyn3ekswT2 SZIVDF53FjdED26Ne8V+GEkXVg== X-Google-Smtp-Source: ABdhPJyalttO3x/hpFThz9m6Aqspgsme3u7L8RMd87iVcymsHqnEKd676JnV8omKq2EEQzEGZdS8TQ== X-Received: by 2002:a54:4612:: with SMTP id p18mr13814919oip.87.1624664488158; Fri, 25 Jun 2021 16:41:28 -0700 (PDT) Received: from localhost.localdomain (104-57-184-186.lightspeed.austtx.sbcglobal.net. [104.57.184.186]) by smtp.gmail.com with ESMTPSA id u10sm1844267otj.75.2021.06.25.16.41.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Jun 2021 16:41:27 -0700 (PDT) From: Bjorn Andersson To: Andy Gross , Bjorn Andersson , Rob Herring , Sibi S Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/3] dt-bindings: soc: qcom: aoss: Add SC8180X compatible Date: Fri, 25 Jun 2021 16:40:16 -0700 Message-Id: <20210625234018.1324681-2-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210625234018.1324681-1-bjorn.andersson@linaro.org> References: <20210625234018.1324681-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add compatible for the Qualcomm SC8180x platform to the AOSS QMP binding. Signed-off-by: Bjorn Andersson --- Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt index 783dc81b0f26..3747032311a4 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt @@ -18,10 +18,13 @@ power-domains. Definition: must be one of: "qcom,sc7180-aoss-qmp" "qcom,sc7280-aoss-qmp" + "qcom,sc8180x-aoss-qmp" "qcom,sdm845-aoss-qmp" "qcom,sm8150-aoss-qmp" "qcom,sm8250-aoss-qmp" "qcom,sm8350-aoss-qmp" + and: + "qcom,aoss-qmp" - reg: Usage: required @@ -70,7 +73,7 @@ The following example represents the AOSS side-channel message RAM and the mechanism exposing the power-domains, as found in SDM845. aoss_qmp: qmp@c300000 { - compatible = "qcom,sdm845-aoss-qmp"; + compatible = "qcom,sdm845-aoss-qmp", "qcom,aoss-qmp"; reg = <0x0c300000 0x100000>; interrupts = ; mboxes = <&apss_shared 0>; From patchwork Fri Jun 25 23:40:17 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Andersson X-Patchwork-Id: 466893 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 59F20C49EB7 for ; Fri, 25 Jun 2021 23:41:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 47A6B61954 for ; Fri, 25 Jun 2021 23:41:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229956AbhFYXnx (ORCPT ); Fri, 25 Jun 2021 19:43:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38840 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229940AbhFYXnw (ORCPT ); Fri, 25 Jun 2021 19:43:52 -0400 Received: from mail-oi1-x229.google.com (mail-oi1-x229.google.com [IPv6:2607:f8b0:4864:20::229]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AEBB1C061766 for ; Fri, 25 Jun 2021 16:41:29 -0700 (PDT) Received: by mail-oi1-x229.google.com with SMTP id 84so13267848oie.2 for ; Fri, 25 Jun 2021 16:41:29 -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=xXMgn3VYcZ/fjrwGFskgXEFTFnNjWzpzusEfJ9+1fAs=; b=upH+GipOhPusTnfa8NnUKPzsKUoeQYOqAaLefYqjtRLhiR3/WaYEaAP0ha/bqOX/Qt N5oVbPBNJzYnJ9R1w5JTRlTpL3mmMMqatY4e7a+C6IF20VsF6J8L6GZhXTDJQy+M+Rqq duMVJtwnrHtg1WmD9WoIYiCuqufza5qimWG+z402EW1zRNNhVoTSUyCmoHEIkj5odZCm BUnSAPa+2j4/GGjPVCOX3eOeZfRjD9lc2UaMLCtsJisK4IzpchXfFbGxWMAUDErkHgoa rDDiZW6Y6tC6ovqDKzCly9W44dkYV/mxG0ZqE9lo+icAqImZBXYlM5e1j/fOmZvIhgOD ReUw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=xXMgn3VYcZ/fjrwGFskgXEFTFnNjWzpzusEfJ9+1fAs=; b=lCSLSTtQCnKh6x+EUWlcK1mTEO1NHbcTgu+5YRDYcQOX5NP1ranuBbX9xPoqo6XSAg sKeNHzxfZZhEKH+eHuGl0M1PcZ09DEcXQpeKLKrkP/TPvpKk+ZkR3LnXoTuGwNpqqCE2 R/5Yj6SKetiiGkWxpkDvYNuo5Z7z7nkTVlLau1LC6CNlSJjJi+CG+9V3gZHgB6Dh9o3Q Wx7D6JuUJr8dYeXs86EAoP60c9tHLJxxa1FQW6QmyUuZyMOM/oZSBAdmH70zYQBl/JYt 71t/gVpqygbVlP/GTA7frvqcdfneoBdA7AWKk0RJ0VFTyj+pIh/VAwfT1v0718M/OaUz xvdQ== X-Gm-Message-State: AOAM532LDLBFemoAuRWYvZC3qnCocgAc2cizRLrI70LUa8VrU7bfw+0y 2EdrelonKbF1KJelj07xRhZ4Hg== X-Google-Smtp-Source: ABdhPJxmWcCTXAEVZCGzhtvGKykECeK8FkZ0mlncvEFhuTBKq+HdwH/+YpPv5YM6oCN6hFPYxgSELQ== X-Received: by 2002:aca:1c1a:: with SMTP id c26mr9714671oic.39.1624664489009; Fri, 25 Jun 2021 16:41:29 -0700 (PDT) Received: from localhost.localdomain (104-57-184-186.lightspeed.austtx.sbcglobal.net. [104.57.184.186]) by smtp.gmail.com with ESMTPSA id u10sm1844267otj.75.2021.06.25.16.41.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Jun 2021 16:41:28 -0700 (PDT) From: Bjorn Andersson To: Andy Gross , Bjorn Andersson , Rob Herring , Sibi S Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/3] dt-bindings: soc: qcom: aoss: Convert to YAML Date: Fri, 25 Jun 2021 16:40:17 -0700 Message-Id: <20210625234018.1324681-3-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210625234018.1324681-1-bjorn.andersson@linaro.org> References: <20210625234018.1324681-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Convert to YAML in order to allow validation. Signed-off-by: Bjorn Andersson Reviewed-by: Rob Herring --- I'm aware that this conflicts with Sibi's removal of '#power-domain-cells', but that's a trivial change regardless of which of the two patches gets in first. .../bindings/soc/qcom/qcom,aoss-qmp.txt | 90 -------------- .../bindings/soc/qcom/qcom,aoss-qmp.yaml | 115 ++++++++++++++++++ 2 files changed, 115 insertions(+), 90 deletions(-) delete mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt deleted file mode 100644 index 3747032311a4..000000000000 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt +++ /dev/null @@ -1,90 +0,0 @@ -Qualcomm Always-On Subsystem side channel binding - -This binding describes the hardware component responsible for side channel -requests to the always-on subsystem (AOSS), used for certain power management -requests that is not handled by the standard RPMh interface. Each client in the -SoC has it's own block of message RAM and IRQ for communication with the AOSS. -The protocol used to communicate in the message RAM is known as Qualcomm -Messaging Protocol (QMP) - -The AOSS side channel exposes control over a set of resources, used to control -a set of debug related clocks and to affect the low power state of resources -related to the secondary subsystems. These resources are exposed as a set of -power-domains. - -- compatible: - Usage: required - Value type: - Definition: must be one of: - "qcom,sc7180-aoss-qmp" - "qcom,sc7280-aoss-qmp" - "qcom,sc8180x-aoss-qmp" - "qcom,sdm845-aoss-qmp" - "qcom,sm8150-aoss-qmp" - "qcom,sm8250-aoss-qmp" - "qcom,sm8350-aoss-qmp" - and: - "qcom,aoss-qmp" - -- reg: - Usage: required - Value type: - Definition: the base address and size of the message RAM for this - client's communication with the AOSS - -- interrupts: - Usage: required - Value type: - Definition: should specify the AOSS message IRQ for this client - -- mboxes: - Usage: required - Value type: - Definition: reference to the mailbox representing the outgoing doorbell - in APCS for this client, as described in mailbox/mailbox.txt - -- #clock-cells: - Usage: optional - Value type: - Definition: must be 0 - The single clock represents the QDSS clock. - -- #power-domain-cells: - Usage: optional - Value type: - Definition: must be 1 - The provided power-domains are: - CDSP state (0), LPASS state (1), modem state (2), SLPI - state (3), SPSS state (4) and Venus state (5). - -= SUBNODES -The AOSS side channel also provides the controls for three cooling devices, -these are expressed as subnodes of the QMP node. The name of the node is used -to identify the resource and must therefor be "cx", "mx" or "ebi". - -- #cooling-cells: - Usage: optional - Value type: - Definition: must be 2 - -= EXAMPLE - -The following example represents the AOSS side-channel message RAM and the -mechanism exposing the power-domains, as found in SDM845. - - aoss_qmp: qmp@c300000 { - compatible = "qcom,sdm845-aoss-qmp", "qcom,aoss-qmp"; - reg = <0x0c300000 0x100000>; - interrupts = ; - mboxes = <&apss_shared 0>; - - #power-domain-cells = <1>; - - cx_cdev: cx { - #cooling-cells = <2>; - }; - - mx_cdev: mx { - #cooling-cells = <2>; - }; - }; diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml new file mode 100644 index 000000000000..1b9de8e49356 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml @@ -0,0 +1,115 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/qcom/qcom,aoss-qmp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Always-On Subsystem side channel binding + +maintainers: + - Bjorn Andersson + +description: + This binding describes the hardware component responsible for side channel + requests to the always-on subsystem (AOSS), used for certain power management + requests that is not handled by the standard RPMh interface. Each client in the + SoC has it's own block of message RAM and IRQ for communication with the AOSS. + The protocol used to communicate in the message RAM is known as Qualcomm + Messaging Protocol (QMP) + + The AOSS side channel exposes control over a set of resources, used to control + a set of debug related clocks and to affect the low power state of resources + related to the secondary subsystems. These resources are exposed as a set of + power-domains. + +properties: + compatible: + items: + - enum: + - "qcom,sc7180-aoss-qmp" + - "qcom,sc7280-aoss-qmp" + - "qcom,sc8180x-aoss-qmp" + - "qcom,sdm845-aoss-qmp" + - "qcom,sm8150-aoss-qmp" + - "qcom,sm8250-aoss-qmp" + - "qcom,sm8350-aoss-qmp" + - const: "qcom,aoss-qmp" + + reg: + maxItems: 1 + description: + The base address and size of the message RAM for this client's + communication with the AOSS + + interrupts: + maxItems: 1 + description: + Should specify the AOSS message IRQ for this client + + mboxes: + maxItems: 1 + description: + Reference to the mailbox representing the outgoing doorbell in APCS for + this client, as described in mailbox/mailbox.txt + + "#clock-cells": + const: 0 + description: + The single clock represents the QDSS clock. + + "#power-domain-cells": + const: 1 + description: | + The provided power-domains are: + CDSP state (0), LPASS state (1), modem state (2), SLPI + state (3), SPSS state (4) and Venus state (5). + +required: + - compatible + - reg + - interrupts + - mboxes + - "#clock-cells" + - "#power-domain-cells" + +additionalProperties: false + +patternProperties: + "^(cx|mx|ebi)$": + type: object + description: + The AOSS side channel also provides the controls for three cooling devices, + these are expressed as subnodes of the QMP node. The name of the node is + used to identify the resource and must therefor be "cx", "mx" or "ebi". + + properties: + "#cooling-cells": + const: 2 + + required: + - "#cooling-cells" + + additionalProperties: false + +examples: + - | + #include + + aoss_qmp: qmp@c300000 { + compatible = "qcom,sdm845-aoss-qmp", "qcom,aoss-qmp"; + reg = <0x0c300000 0x100000>; + interrupts = ; + mboxes = <&apss_shared 0>; + + #clock-cells = <0>; + #power-domain-cells = <1>; + + cx_cdev: cx { + #cooling-cells = <2>; + }; + + mx_cdev: mx { + #cooling-cells = <2>; + }; + }; +...