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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 6C4DAC43219 for ; Tue, 30 Apr 2019 11:21:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 34A8D20835 for ; Tue, 30 Apr 2019 11:21:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727773AbfD3LVn (ORCPT ); Tue, 30 Apr 2019 07:21:43 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:63519 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726129AbfD3LVm (ORCPT ); Tue, 30 Apr 2019 07:21:42 -0400 X-UUID: 076e88ce46a54436ad26c26934cb3b97-20190430 X-UUID: 076e88ce46a54436ad26c26934cb3b97-20190430 Received: from mtkcas09.mediatek.inc [(172.21.101.178)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 7084615; Tue, 30 Apr 2019 19:21:30 +0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 30 Apr 2019 19:21:29 +0800 Received: from mtkslt207.mediatek.inc (10.21.15.94) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 30 Apr 2019 19:21:29 +0800 From: Roger Lu To: Rob Herring , Matthias Brugger , Viresh Kumar , Stephen Boyd , "Rafael J . Wysocki" CC: Mark Rutland , Nishanth Menon , Kevin Hilman , Roger Lu , , , , , Subject: PM / AVS: SVS: Introduce SVS engine Date: Tue, 30 Apr 2019 19:20:09 +0800 Message-ID: <20190430112012.4514-1-roger.lu@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The SVS (Smart Voltage Scaling) engine is a piece of hardware which is used to calculate optimized voltage values of several power domains, e.g. CPU/GPU/CCI, according to chip process corner, temperatures, and other factors. Then DVFS driver could apply those optimized voltage values to reduce power consumption. Roger Lu (3): dt-bindings: soc: add mtk svs dt-bindings arm64: dts: mt8183: add svs device information PM / AVS: SVS: Introduce SVS engine .../devicetree/bindings/power/mtk-svs.txt | 70 + arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 16 + arch/arm64/boot/dts/mediatek/mt8183.dtsi | 46 + drivers/power/avs/Kconfig | 10 + drivers/power/avs/Makefile | 1 + drivers/power/avs/mtk_svs.c | 2084 +++++++++++++++++ include/linux/power/mtk_svs.h | 23 + 7 files changed, 2250 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/mtk-svs.txt create mode 100644 drivers/power/avs/mtk_svs.c create mode 100644 include/linux/power/mtk_svs.h -- 2.18.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roger Lu Subject: PM / AVS: SVS: Introduce SVS engine Date: Tue, 30 Apr 2019 19:20:09 +0800 Message-ID: <20190430112012.4514-1-roger.lu@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Rob Herring , Matthias Brugger , Viresh Kumar , Stephen Boyd , "Rafael J . Wysocki" Cc: Mark Rutland , Nishanth Menon , Kevin Hilman , Roger Lu , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org List-Id: devicetree@vger.kernel.org The SVS (Smart Voltage Scaling) engine is a piece of hardware which is used to calculate optimized voltage values of several power domains, e.g. CPU/GPU/CCI, according to chip process corner, temperatures, and other factors. Then DVFS driver could apply those optimized voltage values to reduce power consumption. Roger Lu (3): dt-bindings: soc: add mtk svs dt-bindings arm64: dts: mt8183: add svs device information PM / AVS: SVS: Introduce SVS engine .../devicetree/bindings/power/mtk-svs.txt | 70 + arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 16 + arch/arm64/boot/dts/mediatek/mt8183.dtsi | 46 + drivers/power/avs/Kconfig | 10 + drivers/power/avs/Makefile | 1 + drivers/power/avs/mtk_svs.c | 2084 +++++++++++++++++ include/linux/power/mtk_svs.h | 23 + 7 files changed, 2250 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/mtk-svs.txt create mode 100644 drivers/power/avs/mtk_svs.c create mode 100644 include/linux/power/mtk_svs.h -- 2.18.0 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=-3.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 A6656C04AA9 for ; Tue, 30 Apr 2019 11:21:56 +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 736E22173E for ; Tue, 30 Apr 2019 11:21:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="SSUllWtb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 736E22173E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-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=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=rfvrdLNk56j0wOSJj76GebmUf6yQ72CSF2RtR9J1Ke4=; b=SSUllWtb83+2VK Y6kVCGxbVeuLwlLlAuo4ailLuBu/vt88irTsuWKpZlBhjI+UrRbwgPaV86N9W7Thft3rmTY8NNrJX 0RC40ykgosW5ptwugIciwfeIxHTYxt4T+A0pBFNJ/5GiwOzJeZ5VLgGKt3bDPqBkJspgYfdXqO35o CX6uY/ZISGKLTOdkLzKFM+cuZ7UQcN+i23pQjD0mJEb7CILzoAH03CyHlY3PJR3Yhxml1NLFdrCAo SvUhoHwXNvjBBbxm5VKjbfb5ugDHV6VivdzzGDl5X201zrpJ6xYe8GFhZySu/Dp1LnUNBE12UKSeb Ej2QcNHAynYKs9QlVTSw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hLQpZ-0001D1-6s; Tue, 30 Apr 2019 11:21:49 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hLQpP-00012D-35; Tue, 30 Apr 2019 11:21:40 +0000 X-UUID: 7b13e138704b479bb33fa31d6efc2cfd-20190430 X-UUID: 7b13e138704b479bb33fa31d6efc2cfd-20190430 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 997501542; Tue, 30 Apr 2019 03:21:32 -0800 Received: from mtkmbs08n1.mediatek.inc (172.21.101.55) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 30 Apr 2019 04:21:30 -0700 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 30 Apr 2019 19:21:29 +0800 Received: from mtkslt207.mediatek.inc (10.21.15.94) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 30 Apr 2019 19:21:29 +0800 From: Roger Lu To: Rob Herring , Matthias Brugger , Viresh Kumar , Stephen Boyd , "Rafael J . Wysocki" Subject: PM / AVS: SVS: Introduce SVS engine Date: Tue, 30 Apr 2019 19:20:09 +0800 Message-ID: <20190430112012.4514-1-roger.lu@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190430_042139_145685_33C1633B X-CRM114-Status: UNSURE ( 8.19 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Nishanth Menon , devicetree@vger.kernel.org, linux-pm@vger.kernel.org, Kevin Hilman , Roger Lu , linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org The SVS (Smart Voltage Scaling) engine is a piece of hardware which is used to calculate optimized voltage values of several power domains, e.g. CPU/GPU/CCI, according to chip process corner, temperatures, and other factors. Then DVFS driver could apply those optimized voltage values to reduce power consumption. Roger Lu (3): dt-bindings: soc: add mtk svs dt-bindings arm64: dts: mt8183: add svs device information PM / AVS: SVS: Introduce SVS engine .../devicetree/bindings/power/mtk-svs.txt | 70 + arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 16 + arch/arm64/boot/dts/mediatek/mt8183.dtsi | 46 + drivers/power/avs/Kconfig | 10 + drivers/power/avs/Makefile | 1 + drivers/power/avs/mtk_svs.c | 2084 +++++++++++++++++ include/linux/power/mtk_svs.h | 23 + 7 files changed, 2250 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/mtk-svs.txt create mode 100644 drivers/power/avs/mtk_svs.c create mode 100644 include/linux/power/mtk_svs.h -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel