From mboxrd@z Thu Jan 1 00:00:00 1970 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=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, 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 75EE3C433DF for ; Thu, 13 Aug 2020 07:08:31 +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 4537720716 for ; Thu, 13 Aug 2020 07:08:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ZsHF3J67"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="hWJV6b1g" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4537720716 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=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=H7BKTihmiDA1oyllBa+eoZkIFoLKq/4TlbIdfkupS+k=; b=ZsHF3J67Mof1eE72iZ7wEmA0Q eShoHr19RM7p192/3mxghARd3dAHQi4XWT935PCpAtQ9IcVukKGz6Tx8WTawk4xBUQJyv8jG8yyo5 ST53iagdn2xSmWKOqlCkgW8n6X4HerbyNnl7Pq+fccKDk3pGJVPQ9HfYRZbZXD03DGi0eWk29jpKG aMcFpYxz1/3LXVSeqdtA27ssH/8eS9aEsilknHvZWXevGp+s2wsJetdmDjKCt1BViMvni8ChU3opX PjNcFeB/bwlgPEUKaJ5WNzhZwpM6SIJfMd86xWia4D6skIpfj7uV8mkuVcaME7ZJE4LzjpQOUS4uB oC1Sr5fNQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k67La-0008LZ-Da; Thu, 13 Aug 2020 07:08:22 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k67LX-0008Jq-Rj; Thu, 13 Aug 2020 07:08:21 +0000 X-UUID: 4475cd7803074bada99b9933715d483a-20200812 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=gpARQxC1AZt6f+ZHYA/7gHQMcpim6UyqrkhBThG0UAQ=; b=hWJV6b1gS6adA+EtRv9lihjkFwsozNnPVmym5sKNZ4xc0wjUpooNArL3T+HgDPy3g1qUI2BedmN3KbWUaGTmTV0U42VsUze0Q2nuPdC8CeE2odVsFvSuCno6gxeTJEA8ql0jkxTBPWM5uYfBq80TnmIUdFR7g5o4DWurAb4x55A=; X-UUID: 4475cd7803074bada99b9933715d483a-20200812 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 584316560; Wed, 12 Aug 2020 23:08:13 -0800 Received: from MTKMBS01N2.mediatek.inc (172.21.101.79) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 13 Aug 2020 00:08:11 -0700 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs01n2.mediatek.inc (172.21.101.79) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 13 Aug 2020 15:08:08 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 13 Aug 2020 15:08:08 +0800 From: Hector Yuan To: , , , , "Rafael J. Wysocki" , "Viresh Kumar" , Rob Herring , "Catalin Marinas" , Will Deacon , "Matthias Brugger" , Bjorn Andersson , Shawn Guo , Li Yang , Vinod Koul , Arnd Bergmann , Anson Huang , Geert Uytterhoeven , Olof Johansson Subject: [PATCH v2 2/2] dt-bindings: cpufreq: add bindings for MediaTek cpufreq HW Date: Thu, 13 Aug 2020 15:07:55 +0800 Message-ID: <1597302475-15484-3-git-send-email-hector.yuan@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1597302475-15484-1-git-send-email-hector.yuan@mediatek.com> References: <1597302475-15484-1-git-send-email-hector.yuan@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 243C5C9360AE5E81DE14DCB92FF591F7A9CBD5026502A21E5CC2BB3E2FE2F9952000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200813_030820_108720_67921E0A X-CRM114-Status: GOOD ( 16.26 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: hector.yuan@mediatek.com, linux-kernel@vger.kernel.org, wsd_upstream@mediatek.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: "Hector.Yuan" Add devicetree bindings for MediaTek HW driver. Signed-off-by: Hector.Yuan --- .../bindings/cpufreq/cpufreq-mediatek-hw.yaml | 61 ++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek-hw.yaml diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek-hw.yaml b/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek-hw.yaml new file mode 100644 index 0000000..59bb24e --- /dev/null +++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek-hw.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/cpufreq/cpufreq-mediatek-hw.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek's CPUFREQ Bindings + +maintainers: + - Hector Yuan + +description: + CPUFREQ HW is a hardware engine used by MediaTek + SoCs to manage frequency in hardware. It is capable of controlling frequency + for multiple clusters. + +properties: + compatible: + const: mediatek,cpufreq-hw + + reg: + minItems: 1 + maxItems: 2 + description: | + Addresses and sizes for the memory of the HW bases in each frequency domain. + + reg-names: + items: + - const: "freq-domain0" + - const: "freq-domain1" + description: | + Frequency domain name. + + "#freq-domain-cells": + const: 1 + description: | + Number of cells in a freqency domain specifier. + +required: + - compatible + - reg + - reg-names + - "#freq-domain-cells" + +additionalProperties: false + +examples: + - | + soc { + #address-cells = <2>; + #size-cells = <2>; + + cpufreq_hw: cpufreq@11bc00 { + compatible = "mediatek,cpufreq-hw"; + reg = <0 0x11bc10 0 0x8c>, + <0 0x11bca0 0 0x8c>; + reg-names = "freq-domain0", "freq-domain1"; + #freq-domain-cells = <1>; + }; + }; + -- 1.7.9.5 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek