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=-3.7 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=no 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 F175CC433E0 for ; Tue, 9 Jun 2020 10:46:43 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 BE706207F9 for ; Tue, 9 Jun 2020 10:46:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="dUDfdVJw"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="cSb5SjzB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BE706207F9 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=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version: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:In-Reply-To:References: List-Owner; bh=L3SUsFk/tcP6GYVLdDL1jT4ZS1mo0PYXG5lksRqvHEU=; b=dUDfdVJwDNhsLX 99elM0GL4D7vOEGFGii1ZniNVaRD5Uax1NO+rvCgzZ3C60CCyQpv42PbEsxLBmgtJzMRUpZ/unCGN Z5q0MRtPCcZNcY4/jxKKqQdRyeHE6TdPA/2H+ggkQ9WxfRDMFJjPIlMIsF2MxaBdMfZ9A3Q19dquT 0qljP3u3KOrDH3pydcd2hcdIu9o8xWo5CeK8gTrMDTJI4T0BgErAb2sJ6EknqSs+EUhh7oE/DUqQD Dblccod8QccKOe9qge1l/NEEsqJMJ1v5AiFXCBeoIHrqDTqwRGSNago9hlh6n4QVcWligef42wmGj gJVMk6KEBYY29hlVrJ/w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jibm4-0002CB-Ec; Tue, 09 Jun 2020 10:46:32 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jiblT-0001Xp-LN; Tue, 09 Jun 2020 10:45:57 +0000 X-UUID: 4e79ad7feeaa4963a98f586d22e29215-20200609 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:Message-ID:Date:Subject:CC:To:From; bh=5ak6B9yXDQG+uLwRfImrZ4YOAgSKcMnvfKkqDlCtExY=; b=cSb5SjzBUj4ISAuCics3f92/5QhVtl8yDQG7vW3xfESkUfLoc0ynCLA7gaO2EpvLu+pZ8PWmEjXCF0t9uqj0LEJP86UEvycMuUOCkVIP1Lk7q5oFD3jIgyfgNsFyLUBM0QlP0wGHIQHEHsKSLNcAt+DpjHhaNsPu1e4+KnVMQoQ=; X-UUID: 4e79ad7feeaa4963a98f586d22e29215-20200609 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 331988338; Tue, 09 Jun 2020 02:45:55 -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; Tue, 9 Jun 2020 03:45:48 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs01n2.mediatek.inc (172.21.101.79) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 9 Jun 2020 18:45:34 +0800 Received: from mtksdaap41.mediatek.inc (172.21.77.4) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 9 Jun 2020 18:45:34 +0800 From: Roger Lu To: Kevin Hilman , Rob Herring , Nicolas Boichat , Stephen Boyd Subject: [PATCH v9 0/3] PM / AVS: SVS: Introduce SVS engine Date: Tue, 9 Jun 2020 18:45:30 +0800 Message-ID: <20200609104534.29314-1-roger.lu@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-TM-SNTS-SMTP: F4A1B644A6F609D5CDCAC8C6F33835685D4DC4EB39D55BA2913EA8ECA89702732000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200609_034555_806758_F3CA00AE X-CRM114-Status: UNSURE ( 8.34 ) X-CRM114-Notice: Please train this message. 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: Mark Rutland , Nishanth Menon , Angus Lin , devicetree@vger.kernel.org, linux-pm@vger.kernel.org, Roger Lu , linux-kernel@vger.kernel.org, Xiaoqing Liu , YT Lee , Fan Chen , linux-mediatek@lists.infradead.org, HenryC Chen , Charles Yang , Matthias Brugger , linux-arm-kernel@lists.infradead.org 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 1. SVS driver use OPP adjust event in [1] to update OPP table voltage part. 2. SVS dts node refers to CPU opp table [2] and GPU opp table [3]. 3. SVS and thermal dts use the same thermal efuse [4]. 4. SVS dts needs power-domain [5][6] and PMIC regulator [7]. [1] https://patchwork.kernel.org/patch/11193513/ [2] https://patchwork.kernel.org/patch/11304935/ [3] https://patchwork.kernel.org/patch/11423009/ [4] https://patchwork.kernel.org/patch/11316495/ [5] https://lore.kernel.org/patchwork/patch/1236875/ [6] https://lore.kernel.org/patchwork/patch/1236878/ [7] https://patchwork.kernel.org/patch/11284617/ pending discussion: - SVS sub-node architecture concern in below patch. https://lore.kernel.org/patchwork/patch/1175994/ changes since v8: - Add svs driver documentation for helping understand it - Make svs driver become a module_platform_driver() - Seperate svs debug feature from svs main driver Roger Lu (4): dt-bindings: power: avs: add mtk svs dt-bindings arm64: dts: mt8183: add svs device information PM / AVS: SVS: introduce SVS engine PM / AVS: SVS: add SVS debug commands .../bindings/power/avs/mtk_svs.yaml | 141 ++ arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 16 + arch/arm64/boot/dts/mediatek/mt8183.dtsi | 41 + drivers/power/avs/Kconfig | 10 + drivers/power/avs/Makefile | 1 + drivers/power/avs/mtk_svs.c | 2180 +++++++++++++++++ include/linux/power/mtk_svs.h | 23 + 7 files changed, 2412 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/avs/mtk_svs.yaml create mode 100644 drivers/power/avs/mtk_svs.c create mode 100644 include/linux/power/mtk_svs.h _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek