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=-3.8 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,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 AEA8CC33C99 for ; Tue, 7 Jan 2020 07:12:32 +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 74FEB2077B for ; Tue, 7 Jan 2020 07:12:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="qX+fo22V"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="d7EBZAps" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 74FEB2077B 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=5yitQsqIAZ6npoyReg/bjxgDMNejqjh4XhKIEIdqi2A=; b=qX+fo22VB+SQBb 6q/9MCT8IKEqA6koxenbNP8UeLj+ObXa0kvIZqKRnSvP3Wtav168sVKSYSiWRAt7aX0Ntr+hMV31l AnYPvIqNtJYCwYBPpNC9eH2onA2q/TXHnHIXh6SYyQwrFtJPBDEK5tWEoVv6CrDa0X/UoqWgfpd3i El2kVvE9MREoMLNhuncRXXw26zQTpvJSWYpV1RyO3+JlIPNCc/VwCbAMStdm5r14m5mbDEpGg/zy0 Ar9Q/eLNs36iA/+mepCvFQ6/mWdV51Wse2ZrSIdbx//A0/DXlBEtmWLJ6kxo1KYVuZiwpDUqZlo0W eGnKermVpRS3rCq4nd9w==; 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 1ioj2P-0006Iz-2f; Tue, 07 Jan 2020 07:12:25 +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 1ioj2L-0006H8-P3; Tue, 07 Jan 2020 07:12:23 +0000 X-UUID: 38b011388ca749b3a61458b986c21b4d-20200106 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=RvU/Kf9/Q/5yNWiwRa+kdVfxoeAOhMP7au0EssfZUn8=; b=d7EBZApsUd8bRPNaXuK/3QblvdUscYwQyufhd5DJjfDlqH15N+p0RJlL3rDpR5HBNBO6bRmAS85YxJaW9BjHA19M6UcHXJtZJ4MhRgPRJcrHWY9m56NR0hkeKGkH19LhbN+r9vasBbm6zPUNEwY0prWboGENvXaq3Kbj0aZjqfc=; X-UUID: 38b011388ca749b3a61458b986c21b4d-20200106 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1614153436; Mon, 06 Jan 2020 23:12:17 -0800 Received: from mtkmbs05n2.mediatek.inc (172.21.101.140) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 6 Jan 2020 23:02:47 -0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs05n2.mediatek.inc (172.21.101.140) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 7 Jan 2020 15:01:41 +0800 Received: from mtksdaap41.mediatek.inc (172.21.77.4) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 7 Jan 2020 15:01:09 +0800 From: Roger Lu To: Kevin Hilman , Rob Herring , Nicolas Boichat , Stephen Boyd Subject: PM / AVS: SVS: Introduce SVS engine Date: Tue, 7 Jan 2020 15:01:51 +0800 Message-ID: <20200107070154.1574-1-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-20200106_231221_826002_881CF4EC X-CRM114-Status: UNSURE ( 9.13 ) 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 PMIC regulator [5]. [1] https://patchwork.kernel.org/patch/11193513/ [2] https://patchwork.kernel.org/patch/11304935/ [3] https://patchwork.kernel.org/patch/11132381/ [4] https://patchwork.kernel.org/patch/11316495/ [5] https://patchwork.kernel.org/patch/11284617/ changes since v5: - Add CONFIG_NVMEM dependency in SVS Kconfig. - Apply the latest dev_pm_opp_adjust_voltage() from [1] in SVS driver. - Add dev_pm_opp_put(opp) after calling dev_pm_opp_get_voltage(opp). - Fix multi-line comment style. - Add #define w/bit for magic constants. - Replace "int svs_is_supported()" with "bool svs_is_supported()". - Use default/max size for allocating memories to opp_volts/init02_volts/volts/opp_freqs/freqs_pct in struct svs_bank. - Name "main" instead of "main_clk" in SVS nodes for getting SVS clk. - In SVS binding document, remove fourth parameter of GIC interrupts. - Use '-' in node names. 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 | 76 + 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 | 2075 +++++++++++++++++ include/linux/power/mtk_svs.h | 23 + 7 files changed, 2242 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 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek