From patchwork Mon Oct 5 22:26:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Marussi X-Patchwork-Id: 11817811 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3D3DB13B2 for ; Mon, 5 Oct 2020 22:27:13 +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 1136C2075A for ; Mon, 5 Oct 2020 22:27:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="f8p/Ypo7" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1136C2075A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.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:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id: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=SenOHmRAKc3bvtgpAqp3ZMc1hLBTal49DfsecbrrwkE=; b=f8p/Ypo7vSEtjAWKjsfYytX9E0 HVJPpEh+KsZRMYLQ/zlGd/Sz8RpFvrMzl5dgVXkyJGNOrgbYwCFzENB3VOlK3Ob2F9XXLYH+uACyp 51TBfgEzsnKb+Vn/DZSaecG+kXV8X1L+IzeJmliIgozs4NPau5cmB6Mv9cXJg2ZLcXENC8jzLkaiw 1+twK5l+O1u89LSf4ItEPs/zpKmxNKKz3+7TjAbguB5arIXzkyh/oE0gr3VwmN5AzqVDy4YlNgeZA KkExEDv20fhvyuDOBCyfJaECZeddMHIwSfKg/ggfB6gKjkzf7l3/LkxliPlMARdLlbohB5v+9lau4 YkSTwGVQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kPYwK-0007rF-KH; Mon, 05 Oct 2020 22:26:40 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kPYwI-0007qf-3V for linux-arm-kernel@lists.infradead.org; Mon, 05 Oct 2020 22:26:39 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 28E8F113E; Mon, 5 Oct 2020 15:26:35 -0700 (PDT) Received: from e120937-lin.home (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 9E70D3F70D; Mon, 5 Oct 2020 15:26:33 -0700 (PDT) From: Cristian Marussi To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 0/4] Add support for SCMIv3.0 Voltage Domain Protocol and SCMI-Regulator Date: Mon, 5 Oct 2020 23:26:19 +0100 Message-Id: <20201005222623.1123-1-cristian.marussi@arm.com> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201005_182638_203187_0B79036E X-CRM114-Status: GOOD ( 13.55 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [217.140.110.172 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 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: robh@kernel.org, satyakim@qti.qualcomm.com, sudeep.holla@arm.com, broonie@kernel.org, cristian.marussi@arm.com, james.quinlan@broadcom.com, Jonathan.Cameron@Huawei.com, etienne.carriere@linaro.org, lukasz.luba@arm.com MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Hi, this series introduces the support for the new SCMI Voltage Domain Protocol defined by the upcoming SCMIv3.0 specification, whose BETA release is available at [1]. Afterwards, a new generic SCMI Regulator driver is developed on top of the new SCMI VD Protocol. The series is currently based on for-next/scmi [2] on top of: commit 66d90f6ecee7 ("firmware: arm_scmi: Enable building as a single module") Any feedback welcome, Thanks, Cristian [1]:https://developer.arm.com/documentation/den0056/c/ [2]:https://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux.git/log/?h=for-next/scmi Cristian Marussi (4): firmware: arm_scmi: Add Voltage Domain Support firmware: arm_scmi: add SCMI Voltage Domain devname regulator: add SCMI driver dt-bindings: arm: add support for SCMI Regulators .../devicetree/bindings/arm/arm,scmi.txt | 44 ++ drivers/firmware/arm_scmi/Makefile | 2 +- drivers/firmware/arm_scmi/common.h | 1 + drivers/firmware/arm_scmi/driver.c | 3 + drivers/firmware/arm_scmi/voltage.c | 378 ++++++++++++++ drivers/regulator/Kconfig | 9 + drivers/regulator/Makefile | 1 + drivers/regulator/scmi-regulator.c | 488 ++++++++++++++++++ include/linux/scmi_protocol.h | 64 +++ 9 files changed, 989 insertions(+), 1 deletion(-) create mode 100644 drivers/firmware/arm_scmi/voltage.c create mode 100644 drivers/regulator/scmi-regulator.c