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@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 1/3] dt: psci: Add arm,psci-sys-reset2-vendor-param property Date: Thu, 5 Mar 2020 11:05:27 -0800 [thread overview] Message-ID: <1583435129-31356-2-git-send-email-eberman@codeaurora.org> (raw) In-Reply-To: <1583435129-31356-1-git-send-email-eberman@codeaurora.org> Some implementors of PSCI may wish to use a different reset type than SYSTEM_WARM_RESET. For instance, Qualcomm SoCs support an alternate reset_type which may be used in more warm reboot scenarios than SYSTEM_WARM_RESET permits (e.g. to reboot into recovery mode). Reviewed-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Elliot Berman <eberman@codeaurora.org> --- Documentation/devicetree/bindings/arm/psci.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/psci.yaml b/Documentation/devicetree/bindings/arm/psci.yaml index 8ef8542..1a9d2dd 100644 --- a/Documentation/devicetree/bindings/arm/psci.yaml +++ b/Documentation/devicetree/bindings/arm/psci.yaml @@ -102,6 +102,13 @@ properties: [1] Kernel documentation - ARM idle states bindings Documentation/devicetree/bindings/arm/idle-states.txt + arm,psci-sys-reset2-vendor-param: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Vendor-specific reset type parameter to use for SYSTEM_RESET2 during + a warm or soft reboot. If no value is provided, then architectural + reset type SYSTEM_WARM_RESET is used. + "#power-domain-cells": description: The number of cells in a PM domain specifier as per binding in [3]. -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
WARNING: multiple messages have this Message-ID (diff)
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: Trilok Soni <tsoni@codeaurora.org>, David Collins <collinsd@codeaurora.org>, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Bjorn Andersson <bjorn.andersson@linaro.org>, Prasad Sodagudi <psodagud@codeaurora.org>, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 1/3] dt: psci: Add arm, psci-sys-reset2-vendor-param property Date: Thu, 5 Mar 2020 11:05:27 -0800 [thread overview] Message-ID: <1583435129-31356-2-git-send-email-eberman@codeaurora.org> (raw) In-Reply-To: <1583435129-31356-1-git-send-email-eberman@codeaurora.org> Some implementors of PSCI may wish to use a different reset type than SYSTEM_WARM_RESET. For instance, Qualcomm SoCs support an alternate reset_type which may be used in more warm reboot scenarios than SYSTEM_WARM_RESET permits (e.g. to reboot into recovery mode). Reviewed-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Elliot Berman <eberman@codeaurora.org> --- Documentation/devicetree/bindings/arm/psci.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/psci.yaml b/Documentation/devicetree/bindings/arm/psci.yaml index 8ef8542..1a9d2dd 100644 --- a/Documentation/devicetree/bindings/arm/psci.yaml +++ b/Documentation/devicetree/bindings/arm/psci.yaml @@ -102,6 +102,13 @@ properties: [1] Kernel documentation - ARM idle states bindings Documentation/devicetree/bindings/arm/idle-states.txt + arm,psci-sys-reset2-vendor-param: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Vendor-specific reset type parameter to use for SYSTEM_RESET2 during + a warm or soft reboot. If no value is provided, then architectural + reset type SYSTEM_WARM_RESET is used. + "#power-domain-cells": description: The number of cells in a PM domain specifier as per binding in [3]. -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-03-05 19:05 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-03-05 19:05 [PATCH v3 0/3] ARM PSCI: Add support for vendor-specific SYSTEM_RESET2 Elliot Berman 2020-03-05 19:05 ` Elliot Berman 2020-03-05 19:05 ` Elliot Berman [this message] 2020-03-05 19:05 ` [PATCH v3 1/3] dt: psci: Add arm, psci-sys-reset2-vendor-param property Elliot Berman 2020-03-20 12:01 ` [PATCH v3 1/3] dt: psci: Add arm,psci-sys-reset2-vendor-param property Mark Rutland 2020-03-20 12:01 ` Mark Rutland 2023-06-13 20:54 ` Elliot Berman 2023-06-13 20:54 ` Elliot Berman 2020-03-05 19:05 ` [PATCH v3 2/3] firmware: psci: Add support for dt-supplied SYSTEM_RESET2 type Elliot Berman 2020-03-05 19:05 ` Elliot Berman 2020-03-20 12:04 ` Mark Rutland 2020-03-20 12:04 ` Mark Rutland 2020-03-05 19:05 ` [PATCH v3 3/3] arm64: dts: qcom: sm8250: Add vendor-specific PSCI system reset2 type Elliot Berman 2020-03-05 19:05 ` Elliot Berman
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