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Subject[RFC PATCH 3/4] dt-bindings: power: reset: Document arm,psci-vendor-reset
Date
Add devicetree bindings for using PSCI SYSTEM_RESET2 with vendor reset  types.

Signed-off-by: Elliot Berman <quic_eberman@quicinc.com>
---
.../power/reset/arm,psci-vendor-reset.yaml | 35 +++++++++++++++++++
MAINTAINERS | 1 +
2 files changed, 36 insertions(+)
create mode 100644 Documentation/devicetree/bindings/power/reset/arm,psci-vendor-reset.yaml

diff --git a/Documentation/devicetree/bindings/power/reset/arm,psci-vendor-reset.yaml b/Documentation/devicetree/bindings/power/reset/arm,psci-vendor-reset.yaml
new file mode 100644
index 000000000000..18b0b8c167a1
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/arm,psci-vendor-reset.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2023 Qualcomm Innovation Center, Inc. All Rights Reserved.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/reset/arm,psci-vendor-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PSCI SYSTEM_RESET2 Vendor Resets
+
+maintainers:
+ - Elliot Berman <quic_eberman@quicinc.com>
+
+description: |
+ PSCI SYSTEM_RESET2 supports vendor-defined reset types. This describes
+ the conversion of reboot modes to the reset types.
+
+properties:
+ compatible:
+ const: arm,psci-vendor-reset
+
+allOf:
+ - $ref: reboot-mode.yaml#
+
+additionalProperties: false
+
+examples:
+ - |
+ firmware {
+ psci-vendor-resets {
+ compatible = "arm,psci-vendor-reset";
+ reboot-normal = <0x100>;
+ reboot-bootloader = <0x101>;
+ reboot-fastboot = <0x102>;
+ };
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index d516295978a4..2da4c5f1917b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -16982,6 +16982,7 @@ M: Mark Rutland <mark.rutland@arm.com>
M: Lorenzo Pieralisi <lpieralisi@kernel.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
+F: Documentation/devicetree/bindings/power/reset/arm,psci-vendor-reset.yaml
F: drivers/firmware/psci/
F: include/linux/psci.h
F: include/uapi/linux/psci.h
--
2.41.0
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