From patchwork Tue Feb 9 12:58:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Saenz Julienne X-Patchwork-Id: 12078067 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=-17.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 83080C433DB for ; Tue, 9 Feb 2021 13:02:41 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3F01664EB8 for ; Tue, 9 Feb 2021 13:02:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3F01664EB8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=sStX12qY+bPs5PlVn11NQs18+N7+uqB4DVybGK/fxIU=; b=0W+ACtGBc57pWfPFaxbCf/ssT pF31LyzOvQ/mFcCFHV/1YEPNDnY4we1nwya6g88EtmkK3NVNGGL1Ia2TuHcqq0zKXBonf4/f5fJd+ FSmJm/srMsVNL1oc5t3uvzY+cdd2tPvGSMUq1kqu56wNL+KpK2MfxREKNNzNeOdtN8RPyU2+ZgTij dJ6bLD4Yk3VQuannUFTKKkWMcLiCd+VE+1XfJ4jZaGvu7LFVlM7mauk2G+vuX/SQ2Qgcz1sBq2M6k DuygPwgZubnTFj0eAOTtEy8gjSdjygScIZU7DL1h40DkR8XqfGdChV+j6/7nI0P7CeByWyK37L2nt aALhUmpYg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l9SdN-0004JK-UE; Tue, 09 Feb 2021 13:00:50 +0000 Received: from mx2.suse.de ([195.135.220.15]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l9SdE-0004F7-VF; Tue, 09 Feb 2021 13:00:42 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id DEB41AD6A; Tue, 9 Feb 2021 13:00:39 +0000 (UTC) From: Nicolas Saenz Julienne To: f.fainelli@gmail.com, linux-kernel@vger.kernel.org, Nicolas Saenz Julienne , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com Subject: [RFC/PATCH v2 01/16] dt-bindings: soc: bcm: bcm2835-pm: Convert bindings to DT schema Date: Tue, 9 Feb 2021 13:58:57 +0100 Message-Id: <20210209125912.3398-2-nsaenzjulienne@suse.de> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210209125912.3398-1-nsaenzjulienne@suse.de> References: <20210209125912.3398-1-nsaenzjulienne@suse.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210209_080041_249284_4FDA46B7 X-CRM114-Status: GOOD ( 16.25 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, mripard@kernel.org, eric@anholt.net, Rob Herring , wahrenst@gmx.net, phil@raspberrypi.com, linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This converts the brcm,bcm2835-pm bindings from text to proper schema. Signed-off-by: Nicolas Saenz Julienne --- .../bindings/soc/bcm/brcm,bcm2835-pm.txt | 46 ----------- .../bindings/soc/bcm/brcm,bcm2835-pm.yaml | 79 +++++++++++++++++++ 2 files changed, 79 insertions(+), 46 deletions(-) delete mode 100644 Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt create mode 100644 Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml diff --git a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt deleted file mode 100644 index 72ff033565e5..000000000000 --- a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt +++ /dev/null @@ -1,46 +0,0 @@ -BCM2835 PM (Power domains, watchdog) - -The PM block controls power domains and some reset lines, and includes -a watchdog timer. This binding supersedes the brcm,bcm2835-pm-wdt -binding which covered some of PM's register range and functionality. - -Required properties: - -- compatible: Should be "brcm,bcm2835-pm" -- reg: Specifies base physical address and size of the two - register ranges ("PM" and "ASYNC_BRIDGE" in that - order) -- clocks: a) v3d: The V3D clock from CPRMAN - b) peri_image: The PERI_IMAGE clock from CPRMAN - c) h264: The H264 clock from CPRMAN - d) isp: The ISP clock from CPRMAN -- #reset-cells: Should be 1. This property follows the reset controller - bindings[1]. -- #power-domain-cells: Should be 1. This property follows the power domain - bindings[2]. - -Optional properties: - -- timeout-sec: Contains the watchdog timeout in seconds -- system-power-controller: Whether the watchdog is controlling the - system power. This node follows the power controller bindings[3]. - -[1] Documentation/devicetree/bindings/reset/reset.txt -[2] Documentation/devicetree/bindings/power/power-domain.yaml -[3] Documentation/devicetree/bindings/power/power-controller.txt - -Example: - -pm { - compatible = "brcm,bcm2835-pm", "brcm,bcm2835-pm-wdt"; - #power-domain-cells = <1>; - #reset-cells = <1>; - reg = <0x7e100000 0x114>, - <0x7e00a000 0x24>; - clocks = <&clocks BCM2835_CLOCK_V3D>, - <&clocks BCM2835_CLOCK_PERI_IMAGE>, - <&clocks BCM2835_CLOCK_H264>, - <&clocks BCM2835_CLOCK_ISP>; - clock-names = "v3d", "peri_image", "h264", "isp"; - system-power-controller; -}; diff --git a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml new file mode 100644 index 000000000000..8bc65e5f62a7 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/soc/bcm/brcm,bcm2835-pm.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: BCM2835 PM (Power domains, watchdog) + +description: | + The PM block controls power domains and some reset lines, and includes a + watchdog timer. + +maintainers: + - Nicolas Saenz Julienne + +allOf: + - $ref: ../../watchdog/watchdog.yaml# + +properties: + compatible: + items: + - enum: + - brcm,bcm2835-pm + - const: brcm,bcm2835-pm-wdt + + reg: + minItems: 1 + maxItems: 2 + description: Specifies base physical address and size of the two register + ranges, "PM" and "ASYNC_BRIDGE" in that order. + + "#power-domain-cells": + const: 1 + + "#reset-cells": + const: 1 + + clocks: + minItems: 4 + maxItems: 4 + + clock-names: + items: + - const: v3d + - const: peri_image + - const: h264 + - const: isp + + system-power-controller: + type: boolean + + timeout-sec: true + +required: + - compatible + - reg + - "#power-domain-cells" + - "#reset-cells" + - clocks + +additionalProperties: false + +examples: + - | + #include + + watchdog@7e100000 { + compatible = "brcm,bcm2835-pm", "brcm,bcm2835-pm-wdt"; + #power-domain-cells = <1>; + #reset-cells = <1>; + reg = <0x7e100000 0x114>, + <0x7e00a000 0x24>; + clocks = <&clocks BCM2835_CLOCK_V3D>, + <&clocks BCM2835_CLOCK_PERI_IMAGE>, + <&clocks BCM2835_CLOCK_H264>, + <&clocks BCM2835_CLOCK_ISP>; + clock-names = "v3d", "peri_image", "h264", "isp"; + system-power-controller; + };