[PATCH v3 1/2] dt-bindings: power: reset: cortina,gemini-power-controller: convert to DT schema
From: Khushal Chitturi <hidden>
Date: 2026-03-30 11:01:59
Also in:
linux-devicetree, linux-pm, lkml
Subsystem:
open firmware and flattened device tree bindings, system reset/shutdown drivers, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Sebastian Reichel, Linus Torvalds
Convert the Cortina Systems Gemini Poweroff Controller bindings to DT schema. Signed-off-by: Khushal Chitturi <redacted> --- Changelog: v2 -> v3: - Used generic node name "poweroff" instead of "gemini-poweroff". v1 -> v2: - Renamed the node from "power-controller" to "gemini-poweroff" to resolve dtschema warnings. Note: * This patch series is part of the GSoC2026 application process for device tree bindings conversions * https://github.com/LinuxFoundationGSoC/ProjectIdeas/wiki/GSoC-2026-Device-Tree-Bindings .../cortina,gemini-power-controller.yaml | 42 +++++++++++++++++++ .../bindings/power/reset/gemini-poweroff.txt | 17 -------- 2 files changed, 42 insertions(+), 17 deletions(-) create mode 100644 Documentation/devicetree/bindings/power/reset/cortina,gemini-power-controller.yaml delete mode 100644 Documentation/devicetree/bindings/power/reset/gemini-poweroff.txt
diff --git a/Documentation/devicetree/bindings/power/reset/cortina,gemini-power-controller.yaml b/Documentation/devicetree/bindings/power/reset/cortina,gemini-power-controller.yaml
new file mode 100644
index 000000000000..ef5e04f86be1
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/cortina,gemini-power-controller.yaml@@ -0,0 +1,42 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/reset/cortina,gemini-power-controller.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cortina Systems Gemini Poweroff Controller + +maintainers: + - Linus Walleij <linusw@kernel.org> + +description: | + The Gemini power controller is a dedicated IP block in the Cortina Gemini SoC that + controls system power-down operations. + +properties: + compatible: + const: cortina,gemini-power-controller + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + poweroff@4b000000 { + compatible = "cortina,gemini-power-controller"; + reg = <0x4b000000 0x100>; + interrupts = <26 IRQ_TYPE_EDGE_FALLING>; + }; +...
diff --git a/Documentation/devicetree/bindings/power/reset/gemini-poweroff.txt b/Documentation/devicetree/bindings/power/reset/gemini-poweroff.txt
deleted file mode 100644
index 7fec3e100214..000000000000
--- a/Documentation/devicetree/bindings/power/reset/gemini-poweroff.txt
+++ /dev/null@@ -1,17 +0,0 @@ -* Device-Tree bindings for Cortina Systems Gemini Poweroff - -This is a special IP block in the Cortina Gemini SoC that only -deals with different ways to power the system down. - -Required properties: -- compatible: should be "cortina,gemini-power-controller" -- reg: should contain the physical memory base and size -- interrupts: should contain the power management interrupt - -Example: - -power-controller@4b000000 { - compatible = "cortina,gemini-power-controller"; - reg = <0x4b000000 0x100>; - interrupts = <26 IRQ_TYPE_EDGE_FALLING>; -};
--
2.53.0