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=-12.8 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=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 2A9D2C2D0A3 for ; Mon, 26 Oct 2020 08:20:03 +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 C1FBF20878 for ; Mon, 26 Oct 2020 08:20:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="3OXTV28Z"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="TJ3o+/g2" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C1FBF20878 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=i0ybprs1JeL+Kng+nGFpbqKiOAh4g1UAnjosBTUxh50=; b=3OXTV28Zu6VaTlOV5si9kzELs +9NWLdkv5j4/HFioC4WyPiVCFXxgieCc54cbgwiVtv7QpCdyO2XvKBw1VPpmAxcmaf8yloT5gd98z GAqduLDUuuVfoGJFuTaWOc83o3Ea+OXctFUqaW76lIy6jDD8HzuHBIcb/MSMN0FZXu2MszQpeHdow lCF7TihQSivXWDJNwh6aVJeXga/zljNPCXO1REeYwQqaPrAYaIhwFdggVpFybXW93x7fvHszEqRCO ZKTLIXwhEPFbrQgWmbiptDvUGq8dDnOQE+WbBcFBamDcPHWBiLXEbtKFKx1kvkBcN8Q+o0MyAjra/ U+dX/vQ7g==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kWxjK-0006qc-7g; Mon, 26 Oct 2020 08:19:50 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kWxjH-0006oc-2k; Mon, 26 Oct 2020 08:19:48 +0000 X-UUID: 7865d2d52e39417f9af34385473446f9-20201026 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=ZvY3ebtojCqfX4voGnQGPEtZw2caPlgJvmfJsJzbufw=; b=TJ3o+/g2NPRG1svH498Hbr7fWGD83kgUe0PccdpQuBEJLodBmfGpD3unT7E6oEuIIZWfIAMPmmehjh4ehFtzEHEAqzqIhuzLG9fVWif+661rZo+duCVz8kg55xpdxRX+bncsnVgXJWmso+alzKDmrKJf1bNJSO3hfmJTkOvwkzg=; X-UUID: 7865d2d52e39417f9af34385473446f9-20201026 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 644438923; Mon, 26 Oct 2020 00:19:39 -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; Mon, 26 Oct 2020 01:19:38 -0700 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs01n2.mediatek.inc (172.21.101.79) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 26 Oct 2020 16:19:14 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 26 Oct 2020 16:19:14 +0800 From: Hector Yuan To: , , , "Rob Herring" , Sudeep Holla , "Rafael J. Wysocki" , Viresh Kumar , "Maxime Ripard" , Santosh Shilimkar , "Amit Kucheria" , Stephen Boyd , "Ulf Hansson" , Dave Gerlach , "Florian Fainelli" , Robin Murphy , "Lorenzo Pieralisi" , Subject: [PATCH v8 3/3] dt-bindings: cpufreq: add bindings for MediaTek cpufreq HW Date: Mon, 26 Oct 2020 16:19:09 +0800 Message-ID: <1603700349-5922-4-git-send-email-hector.yuan@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1603700349-5922-1-git-send-email-hector.yuan@mediatek.com> References: <1603700349-5922-1-git-send-email-hector.yuan@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: F7CCB49E09000072F62F73DDE781F4FACB0C6ADFAD64C3EB4D0B72B91C61209A2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201026_041947_321990_7BD312C8 X-CRM114-Status: GOOD ( 13.89 ) 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 | 113 ++++++++++++++++++++ 1 file changed, 113 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..32d2ad4 --- /dev/null +++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek-hw.yaml @@ -0,0 +1,113 @@ +# 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. + +required: + - compatible + - reg + +examples: + - | + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + enable-method = "psci"; + mediatek,freq-domain = <&cpufreq_hw 0>; + reg = <0x000>; + }; + + cpu1: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + enable-method = "psci"; + mediatek,freq-domain = <&cpufreq_hw 0>; + reg = <0x100>; + }; + + cpu2: cpu@200 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + enable-method = "psci"; + mediatek,freq-domain = <&cpufreq_hw 0>; + reg = <0x200>; + }; + + cpu3: cpu@300 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + enable-method = "psci"; + mediatek,freq-domain = <&cpufreq_hw 0>; + reg = <0x300>; + }; + + cpu4: cpu@400 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + enable-method = "psci"; + mediatek,freq-domain = <&cpufreq_hw 1>; + reg = <0x400>; + }; + + cpu5: cpu@500 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + enable-method = "psci"; + mediatek,freq-domain = <&cpufreq_hw 1>; + reg = <0x500>; + }; + + cpu6: cpu@600 { + device_type = "cpu"; + compatible = "arm,cortex-a75"; + enable-method = "psci"; + mediatek,freq-domain = <&cpufreq_hw 1>; + reg = <0x600>; + }; + + cpu7: cpu@700 { + device_type = "cpu"; + compatible = "arm,cortex-a75"; + enable-method = "psci"; + mediatek,freq-domain = <&cpufreq_hw 1>; + reg = <0x700>; + }; + }; + + /* ... */ + + soc { + #address-cells = <2>; + #size-cells = <2>; + + cpufreq_hw: cpufreq@11bc00 { + compatible = "mediatek,cpufreq-hw"; + reg = <0 0x11bc10 0 0x8c>, + <0 0x11bca0 0 0x8c>; + }; + }; -- 1.7.9.5 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek