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, 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 A050FC433E0 for ; Thu, 6 Aug 2020 12:30:24 +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 7E431221E2 for ; Thu, 6 Aug 2020 12:30:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="gTrQbCho"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="Qw1toxFF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7E431221E2 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-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=TFFBhHcLULJwsJ8ISAOZzfWVDO7L3bR79bg18bnEH/8=; b=gTrQbChoVWExl84iAQcOifupG DqMSOSBTd3YkkOZeJwhwtUqpqYZAg8cvSXrMKuxKKsGP/V3BSiD50iqMLMp7RGSoHBbyQqPYJnS1p jEmOZAnQDYIg7q1hRv4fNheHBNJpx6w88B1IMzDCMDoQ3yBpFpTx5ML4E1C7GtaWNwtuwfr06u+10 y/dA19c4/uvqrlo6xWEDWudahG4MPsswIcVZK9O/WSXooyKw2Lf80dbL1+jQNEUVGzqTmPX1lFSE9 rItaPyc2jfrBBZ9UiJDB7HgVX6vyHMX84blbfQi+mijfc0XrZN/DVt7SHc3DeCMNrMNimpNEFU5v4 qLbA/5c7g==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k3f17-0005xl-OJ; Thu, 06 Aug 2020 12:29:05 +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 1k3f12-0005vO-Uz; Thu, 06 Aug 2020 12:29:02 +0000 X-UUID: af1bb32a1f0a4a81935d1aec3d68bb9a-20200806 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=hq0WCel81lE8aBCRSm65DN3f8dXfFefcGZQW+R17dLo=; b=Qw1toxFFQJRk4U5RlEVnIPvpq6QLiI2lBiEsNqoYb0QAWna18IDCPs6YG/zRKMe7CKFi+A6Ev5MvqwyAWyh0mP/iT0mRnuPUApLZdnOvinDQ4WwRJYe8xzIoz975e42gGedDijMgIuLeOUKCaxCCSRfdQZVvAESeVy+g7iO2el8=; X-UUID: af1bb32a1f0a4a81935d1aec3d68bb9a-20200806 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1556981117; Thu, 06 Aug 2020 04:28:46 -0800 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 6 Aug 2020 05:18:45 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 6 Aug 2020 20:18:43 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 6 Aug 2020 20:18:44 +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 v1 2/2] dt-bindings: cpufreq: add MediaTek cpufreq bindings Date: Thu, 6 Aug 2020 20:18:40 +0800 Message-ID: <1596716320-19811-3-git-send-email-hector.yuan@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1596716320-19811-1-git-send-email-hector.yuan@mediatek.com> References: <1596716320-19811-1-git-send-email-hector.yuan@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200806_082901_393786_F9EF9A7E X-CRM114-Status: GOOD ( 16.01 ) 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: hector.yuan@mediatek.com, wsd_upstream@mediatek.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=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 | 56 ++++++++++++++++++++ 1 file changed, 56 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..2a35098 --- /dev/null +++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek-hw.yaml @@ -0,0 +1,56 @@ +# 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: + - | + 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-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel