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Signed-off-by: Shi Hao --- v2: - Rename schema file based on compatible string - Wrap commit message body as per kernel patch guidelines - Use appropriate maintainer name and email address in DT schema. - Change commit subject as per guidelines - Fix $id path - Rebased on linux-next Note: * This patch is part of the GSoC2026 application process for device tree bindings conversions * https://github.com/LinuxFoundationGSoC/ProjectIdeas/wiki/GSoC-2026-Device-Tree-Bindings --- .../gpio/cavium,thunder-8890-gpio.yaml | 45 +++++++++++++++++++ .../bindings/gpio/gpio-thunderx.txt | 27 ----------- 2 files changed, 45 insertions(+), 27 deletions(-) create mode 100644 Documentation/devicetree/bindings/gpio/cavium,thunder-8890-gpio.yaml delete mode 100644 Documentation/devicetree/bindings/gpio/gpio-thunderx.txt diff --git a/Documentation/devicetree/bindings/gpio/cavium,thunder-8890-gpio.yaml b/Documentation/devicetree/bindings/gpio/cavium,thunder-8890-gpio.yaml new file mode 100644 index 000000000000..0d42ddaeb23a --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/cavium,thunder-8890-gpio.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/cavium,thunder-8890-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cavium ThunderX/OCTEON-TX GPIO Controller + +maintainers: + - Robert Richter + +properties: + compatible: + const: cavium,thunder-8890-gpio + + reg: + maxItems: 1 + + gpio-controller: true + + '#gpio-cells': + const: 2 + + interrupt-controller: true + + '#interrupt-cells': + const: 2 + +required: + - reg + - gpio-controller + - '#gpio-cells' + +additionalProperties: false + +examples: + - | + gpio_6_0: gpio@6,0 { + compatible = "cavium,thunder-8890-gpio"; + reg = <0x3000 0x100>; /* DEVFN = 0x30 (6:0) */ + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; diff --git a/Documentation/devicetree/bindings/gpio/gpio-thunderx.txt b/Documentation/devicetree/bindings/gpio/gpio-thunderx.txt deleted file mode 100644 index 3f883ae29d11..000000000000 --- a/Documentation/devicetree/bindings/gpio/gpio-thunderx.txt +++ /dev/null @@ -1,27 +0,0 @@ -Cavium ThunderX/OCTEON-TX GPIO controller bindings - -Required Properties: -- reg: The controller bus address. -- gpio-controller: Marks the device node as a GPIO controller. -- #gpio-cells: Must be 2. - - First cell is the GPIO pin number relative to the controller. - - Second cell is a standard generic flag bitfield as described in gpio.txt. - -Optional Properties: -- compatible: "cavium,thunder-8890-gpio", unused as PCI driver binding is used. -- interrupt-controller: Marks the device node as an interrupt controller. -- #interrupt-cells: Must be present and have value of 2 if - "interrupt-controller" is present. - - First cell is the GPIO pin number relative to the controller. - - Second cell is triggering flags as defined in interrupts.txt. - -Example: - -gpio_6_0: gpio@6,0 { - compatible = "cavium,thunder-8890-gpio"; - reg = <0x3000 0 0 0 0>; /* DEVFN = 0x30 (6:0) */ - gpio-controller; - #gpio-cells = <2>; - interrupt-controller; - #interrupt-cells = <2>; -}; -- 2.53.0