[PATCH v2 1/3] dt: psci: Add arm,psci-sys-reset2-type property
From: Elliot Berman <hidden>
Date: 2020-02-24 20:57:53
Also in:
linux-arm-msm, lkml
Subsystem:
open firmware and flattened device tree bindings, power state coordination interface (psci), the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Mark Rutland, Lorenzo Pieralisi, Linus Torvalds
Some implementors of PSCI may relax the requirements of the PSCI architectural warm reset. In order to comply with PSCI specification, a different reset_type value must be used. The alternate PSCI SYSTEM_RESET2 may be used in all warm/soft reboot scenarios, replacing the architectural warm reset. Signed-off-by: Elliot Berman <redacted> --- Documentation/devicetree/bindings/arm/psci.yaml | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/psci.yaml b/Documentation/devicetree/bindings/arm/psci.yaml
index 8ef8542..469256a2 100644
--- a/Documentation/devicetree/bindings/arm/psci.yaml
+++ b/Documentation/devicetree/bindings/arm/psci.yaml@@ -102,6 +102,11 @@ properties: [1] Kernel documentation - ARM idle states bindings Documentation/devicetree/bindings/arm/idle-states.txt + arm,psci-sys-reset2-param: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + reset_param value to use during a warm or soft reboot. + "#power-domain-cells": description: The number of cells in a PM domain specifier as per binding in [3].
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