From patchwork Fri Aug 20 15:03:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 12449345 X-Patchwork-Delegate: cw00.choi@samsung.com 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,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 7A566C4338F for ; Fri, 20 Aug 2021 15:04:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 63A45610FF for ; Fri, 20 Aug 2021 15:04:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238805AbhHTPFY (ORCPT ); Fri, 20 Aug 2021 11:05:24 -0400 Received: from smtp-relay-internal-1.canonical.com ([185.125.188.123]:60598 "EHLO smtp-relay-internal-1.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240939AbhHTPFX (ORCPT ); Fri, 20 Aug 2021 11:05:23 -0400 Received: from mail-ed1-f70.google.com (mail-ed1-f70.google.com [209.85.208.70]) (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-1.canonical.com (Postfix) with ESMTPS id 38FEB3F321 for ; Fri, 20 Aug 2021 15:04:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1629471885; bh=Q4bywyC7UewzTV+MQFN+uCdHpvQHcyElXiuKGQcww6Q=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=pRSSgpsE+YAHgJ2wzKudMlU0ELeMaaIWdyua0cwIdMqIywmHj5QhMS8bIoojiJiQj f2FP4+dOAjc3XM9SvrKAETg8KNd1ollPu5+c3UmuH2u80vbJpOjeU0CtFog4EmNMGj v0X8wOLcq28HtHyQwrnamZJ7glxr5t3L3bA7wTBlWIFy1S6UcP2xzTfm0DTd8OUdtN dnZi0IEgqmOE4l7DGasHIAdsiLUT9d0FN7a9CYpTifYOxqb4v5gKh7cpe+6Xmx/VDX u9hFE2v8wfWtLa7vrgli5O3jsKNJLhEVsSwAP4/a9B20kaMzXsN4cWPX+5f1cJZUAJ xROzaMiONA9zQ== Received: by mail-ed1-f70.google.com with SMTP id p2-20020a50c9420000b02903a12bbba1ebso4674149edh.6 for ; Fri, 20 Aug 2021 08:04:45 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=Q4bywyC7UewzTV+MQFN+uCdHpvQHcyElXiuKGQcww6Q=; b=E6AIhxlGaA/tfR4zrXVRIrT2wr8OLOhJuit0U3mzLgsVhxPlKIc67msCrEPG5JCOl5 gZDyLoOu241Tl2kKbRfgmQZf4yazYwjkSKFtilUmY8pmNjiSBmLEITEDQIUu8r5k0TxU iyDqYvhcu7hJ9IhxbgiWgFFf5hzWviXhlApuuYyBue6EH4H2ngS6mPAVI4O4SCXhhoso FjqphHU6UPRxQ+5fffFYr1ZWtYvVLRL1/IiZhKKL719yM58fahpU6PGINoUDxSg5JBnq lhzZKWjc2Lr1+LLFktXZjLPZDzO0Mkaitv45Q5d7eHN9+QGe7bGABcw5L7dAiHsmJTkp OY3w== X-Gm-Message-State: AOAM533WxbB79WSElv21iAoeVcpZeDtwP4tLH6uRVZwRzTA3uwG4f6Zq MmIyPNGp1hUYW8vpXPuvvqrsjZaWfO8RDgLhm87hzjx4eWLBijfQpyifEvLOndBrYoKPoCQt5tP LUokSm8O6Sp7oLTUpMQ+tWSZa/M/8SXbjo9fn X-Received: by 2002:a05:6402:4cb:: with SMTP id n11mr22599470edw.292.1629471884979; Fri, 20 Aug 2021 08:04:44 -0700 (PDT) X-Google-Smtp-Source: ABdhPJw8+g4RTCfx6bbgnVK47oGQHaFdzl3eiT1whUbYdVBDa+CRr+lDNwbM7mge/61Vwch8hFXB5Q== X-Received: by 2002:a05:6402:4cb:: with SMTP id n11mr22599453edw.292.1629471884755; Fri, 20 Aug 2021 08:04:44 -0700 (PDT) Received: from localhost.localdomain ([86.32.42.198]) by smtp.gmail.com with ESMTPSA id ck17sm3690735edb.88.2021.08.20.08.04.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Aug 2021 08:04:44 -0700 (PDT) From: Krzysztof Kozlowski To: Chanwoo Choi , MyungJoo Ham , Kyungmin Park , Rob Herring , Krzysztof Kozlowski , Lukasz Luba , linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/4] dt-bindings: devfreq: event: convert Samsung Exynos NoCP to dtschema Date: Fri, 20 Aug 2021 17:03:50 +0200 Message-Id: <20210820150353.161161-1-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Convert Samsung Exynos NoC Probe bindings to DT schema format using json-schema. New bindings contain copied description from previous bindings document, therefore the license is set as GPL-2.0-only. Signed-off-by: Krzysztof Kozlowski --- Changes since v1: 1. New patch --- .../bindings/devfreq/event/exynos-nocp.txt | 26 ---------- .../devfreq/event/samsung,exynos-nocp.yaml | 48 +++++++++++++++++++ 2 files changed, 48 insertions(+), 26 deletions(-) delete mode 100644 Documentation/devicetree/bindings/devfreq/event/exynos-nocp.txt create mode 100644 Documentation/devicetree/bindings/devfreq/event/samsung,exynos-nocp.yaml diff --git a/Documentation/devicetree/bindings/devfreq/event/exynos-nocp.txt b/Documentation/devicetree/bindings/devfreq/event/exynos-nocp.txt deleted file mode 100644 index aeaebd425d1f..000000000000 --- a/Documentation/devicetree/bindings/devfreq/event/exynos-nocp.txt +++ /dev/null @@ -1,26 +0,0 @@ - -* Samsung Exynos NoC (Network on Chip) Probe device - -The Samsung Exynos542x SoC has NoC (Network on Chip) Probe for NoC bus. -NoC provides the primitive values to get the performance data. The packets -that the Network on Chip (NoC) probes detects are transported over -the network infrastructure to observer units. You can configure probes to -capture packets with header or data on the data request response network, -or as traffic debug or statistic collectors. Exynos542x bus has multiple -NoC probes to provide bandwidth information about behavior of the SoC -that you can use while analyzing system performance. - -Required properties: -- compatible: Should be "samsung,exynos5420-nocp" -- reg: physical base address of each NoC Probe and length of memory mapped region. - -Optional properties: -- clock-names : the name of clock used by the NoC Probe, "nocp" -- clocks : phandles for clock specified in "clock-names" property - -Example : NoC Probe nodes in Device Tree are listed below. - - nocp_mem0_0: nocp@10ca1000 { - compatible = "samsung,exynos5420-nocp"; - reg = <0x10CA1000 0x200>; - }; diff --git a/Documentation/devicetree/bindings/devfreq/event/samsung,exynos-nocp.yaml b/Documentation/devicetree/bindings/devfreq/event/samsung,exynos-nocp.yaml new file mode 100644 index 000000000000..d318fccf78f1 --- /dev/null +++ b/Documentation/devicetree/bindings/devfreq/event/samsung,exynos-nocp.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/devfreq/event/samsung,exynos-nocp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos NoC (Network on Chip) Probe + +maintainers: + - Chanwoo Choi + - Krzysztof Kozlowski + +description: | + The Samsung Exynos542x SoC has a NoC (Network on Chip) Probe for NoC bus. + NoC provides the primitive values to get the performance data. The packets + that the Network on Chip (NoC) probes detects are transported over the + network infrastructure to observer units. You can configure probes to capture + packets with header or data on the data request response network, or as + traffic debug or statistic collectors. Exynos542x bus has multiple NoC probes + to provide bandwidth information about behavior of the SoC that you can use + while analyzing system performance. + +properties: + compatible: + const: samsung,exynos5420-nocp + + clock-names: + items: + - const: nocp + + clocks: + maxItems: 1 + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + nocp_mem0_0: nocp@10ca1000 { + compatible = "samsung,exynos5420-nocp"; + reg = <0x10ca1000 0x200>; + };