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[209.132.180.67]) by mx.google.com with ESMTP id h18si1970715otj.114.2020.01.10.11.31.43; Fri, 10 Jan 2020 11:31:54 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@mg.codeaurora.org header.s=smtp header.b=n7+Weu6E; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728778AbgAJT3Y (ORCPT + 99 others); Fri, 10 Jan 2020 14:29:24 -0500 Received: from mail26.static.mailgun.info ([104.130.122.26]:63760 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728566AbgAJT3Y (ORCPT ); Fri, 10 Jan 2020 14:29:24 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1578684563; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=sS7FH3trNghA2Yb1Deevx4nraRS9TX4A/qgUgmnpbHc=; b=n7+Weu6E/ePwcbs4F2GSPfndzubArITkI5fVwhtOMvLyGhJhV4MaSqc94XhQ+qlueNO/qYRE 9PR/v6WHuzM116IjNdneZ7njH8RyozZLdom2H4czFqeJ3mhFZVEj+73MPeG5F0HPFBz9hHjS B+UWa3euHhmvygQRqiWkViY3uUU= X-Mailgun-Sending-Ip: 104.130.122.26 X-Mailgun-Sid: WyI0MWYwYSIsICJsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5e18d08f.7f059437ae68-smtp-out-n03; Fri, 10 Jan 2020 19:29:19 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 41751C4479F; Fri, 10 Jan 2020 19:29:19 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.0 Received: from eberman-linux.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: eberman) by smtp.codeaurora.org (Postfix) with ESMTPSA id 72544C433CB; Fri, 10 Jan 2020 19:29:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 72544C433CB Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=eberman@codeaurora.org From: Elliot Berman To: Mark Rutland , Lorenzo Pieralisi , Sudeep Holla Cc: Elliot Berman , Bjorn Andersson , tsoni@codeaurora.org, psodagud@codeaurora.org, linux-arm-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC] ARM PSCI: Add support for vendor-specific SYSTEM_RESET2 Date: Fri, 10 Jan 2020 11:29:11 -0800 Message-Id: <1578684552-15953-1-git-send-email-eberman@codeaurora.org> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds support for vendor-specific SYSTEM_RESET2 to support Qualcomm target use cases of rebooting into a RAM dump download mode. I'm working on the client driver to use the proposed psci_system_reset2() function but wanted to get this RFC going for PSCI driver changes. Elliot Berman (1): drivers: firmware: psci: Add function to support SYSTEM_RESET2 drivers/firmware/psci/psci.c | 16 +++++++++++++++- include/linux/psci.h | 3 +++ include/uapi/linux/psci.h | 8 ++++++++ 3 files changed, 26 insertions(+), 1 deletion(-) -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project