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[209.132.180.67]) by mx.google.com with ESMTP id v22si5770412oia.30.2020.02.24.12.58.50; Mon, 24 Feb 2020 12:59:03 -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="qJ/C+YJ/"; 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 S1727486AbgBXU5s (ORCPT + 99 others); Mon, 24 Feb 2020 15:57:48 -0500 Received: from mail26.static.mailgun.info ([104.130.122.26]:20113 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726722AbgBXU5s (ORCPT ); Mon, 24 Feb 2020 15:57:48 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1582577868; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=u1OjEUA+oUmSGKqhqxYhxngiUVtrvHAE5gOZERmV6aY=; b=qJ/C+YJ/aep64rdgpv74tdss4vTwHnSijs1fAL7KjHB+d6OhL34nvisfSgjUOq5ZdEtQzCFW 2f+QJtDF0V5kJJkt9warO3zVwdX9EiNdMyN9hZNtm8pV6dCeRrYfeJUwoTuLpBrJKIslTEaY ZKYjMdEHjzt499cJwV2ZtPBU2Q4= 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 5e5438cb.7f1461d95b20-smtp-out-n01; Mon, 24 Feb 2020 20:57:47 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 0E8DEC447A3; Mon, 24 Feb 2020 20:57:47 +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 2A211C4479C; Mon, 24 Feb 2020 20:57:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 2A211C4479C 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@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/3] ARM PSCI: Add support for vendor-specific SYSTEM_RESET2 Date: Mon, 24 Feb 2020 12:57:35 -0800 Message-Id: <1582577858-12410-1-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 v1: - Address Sudeep's comments 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 | 22 ++++++++++++++++++---- include/uapi/linux/psci.h | 2 ++ 4 files changed, 26 insertions(+), 4 deletions(-) -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project