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=-3.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, 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 E8667C35641 for ; Fri, 21 Feb 2020 23:28:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C023B207FD for ; Fri, 21 Feb 2020 23:28:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="HQ7BlHCz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729747AbgBUX2f (ORCPT ); Fri, 21 Feb 2020 18:28:35 -0500 Received: from mail26.static.mailgun.info ([104.130.122.26]:11246 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729665AbgBUX2b (ORCPT ); Fri, 21 Feb 2020 18:28:31 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1582327711; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=7EB6Ii0LLM/PkrAod3FKxHudIpXfGPc54qU4cLDF2j4=; b=HQ7BlHCzJMpjGWYohpsJ5xZ+u999jRU12lhUn5eyQBdL5a9lIkJrYsYsvGAR4LQoJLslGEqN efoRxDceb77ascwJv18/swR3ka4+rl+jHE+j3s6Lsld2OUMAxZRSZmUL8bnWdtJY7o8aC5RG 7yayzay0L3x2nxLCS5m2ja5PK4c= 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 5e50678d.7fde1af903b0-smtp-out-n02; Fri, 21 Feb 2020 23:28:13 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 618F8C4479C; Fri, 21 Feb 2020 23:28:12 +0000 (UTC) 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 84377C43383; Fri, 21 Feb 2020 23:28:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 84377C43383 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 , Trilok Soni , Prasad Sodagudi , David Collins , linux-arm-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/3] ARM PSCI: Add support for vendor-specific SYSTEM_RESET2 Date: Fri, 21 Feb 2020 15:28:02 -0800 Message-Id: <1582327685-6316-1-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. This patch series applies on top of [1]. [1]: https://lore.kernel.org/patchwork/cover/1185759/ Changes since RFC v2: - None, tested on SM8250 MTP Elliot Berman (3): dt: psci: Add arm,psci-sys-reset2-type property firmware: psci: Add support for dt-supplied SYSTEM_RESET2 type arm64: dts: qcom: sm8250: Add vendor-specific PSCI system reset2 type Documentation/devicetree/bindings/arm/psci.yaml | 5 +++++ arch/arm64/boot/dts/qcom/sm8250.dtsi | 1 + drivers/firmware/psci/psci.c | 21 +++++++++++++++++---- include/linux/psci.h | 1 + include/uapi/linux/psci.h | 2 ++ 5 files changed, 26 insertions(+), 4 deletions(-) -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project