From: Elliot Berman <eberman@codeaurora.org>
To: Mark Rutland <mark.rutland@arm.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Sudeep Holla <sudeep.holla@arm.com>
Cc: Elliot Berman <eberman@codeaurora.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Trilok Soni <tsoni@codeaurora.org>,
Prasad Sodagudi <psodagud@codeaurora.org>,
David Collins <collinsd@codeaurora.org>,
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 [thread overview]
Message-ID: <1582327685-6316-1-git-send-email-eberman@codeaurora.org> (raw)
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
next reply other threads:[~2020-02-21 23:28 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-21 23:28 Elliot Berman [this message]
2020-02-21 23:28 ` [PATCH 1/3] dt: psci: Add arm,psci-sys-reset2-type property Elliot Berman
2020-02-24 9:52 ` Sudeep Holla
2020-02-21 23:28 ` [PATCH 2/3] firmware: psci: Add support for dt-supplied SYSTEM_RESET2 type Elliot Berman
2020-02-24 9:59 ` Sudeep Holla
2020-02-21 23:28 ` [PATCH 3/3] arm64: dts: qcom: sm8250: Add vendor-specific PSCI system reset2 type Elliot Berman
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