MIPS CPU interrupt controller bindings used text format, so migrate them to YAML. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@xxxxxxxxx> --- .../mti,cpu-interrupt-controller.yaml | 46 ++++++++++++++++++ .../devicetree/bindings/mips/cpu_irq.txt | 47 ------------------- 2 files changed, 46 insertions(+), 47 deletions(-) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/mti,cpu-interrupt-controller.yaml delete mode 100644 Documentation/devicetree/bindings/mips/cpu_irq.txt diff --git a/Documentation/devicetree/bindings/interrupt-controller/mti,cpu-interrupt-controller.yaml b/Documentation/devicetree/bindings/interrupt-controller/mti,cpu-interrupt-controller.yaml new file mode 100644 index 000000000000..2db2ec816534 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/mti,cpu-interrupt-controller.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interrupt-controller/mti,cpu-interrupt-controller.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MIPS CPU Interrupt Controller bindings + +description: > + On MIPS the mips_cpu_irq_of_init() helper can be used to initialize the 8 CPU + IRQs from a devicetree file and create a irq_domain for IRQ controller. + + With the irq_domain in place we can describe how the 8 IRQs are wired to the + platforms internal interrupt controller cascade. + +maintainers: + - Sergio Paracuellos <sergio.paracuellos@xxxxxxxxx> + +properties: + '#interrupt-cells': + const: 1 + + '#address-cells': + const: 0 + + compatible: + const: mti,cpu-interrupt-controller + + interrupt-controller: true + +additionalProperties: false + +required: + - '#interrupt-cells' + - '#address-cells' + - compatible + - interrupt-controller + +examples: + - | + cpuintc { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + compatible = "mti,cpu-interrupt-controller"; + }; diff --git a/Documentation/devicetree/bindings/mips/cpu_irq.txt b/Documentation/devicetree/bindings/mips/cpu_irq.txt deleted file mode 100644 index f080f06da6d8..000000000000 --- a/Documentation/devicetree/bindings/mips/cpu_irq.txt +++ /dev/null @@ -1,47 +0,0 @@ -MIPS CPU interrupt controller - -On MIPS the mips_cpu_irq_of_init() helper can be used to initialize the 8 CPU -IRQs from a devicetree file and create a irq_domain for IRQ controller. - -With the irq_domain in place we can describe how the 8 IRQs are wired to the -platforms internal interrupt controller cascade. - -Below is an example of a platform describing the cascade inside the devicetree -and the code used to load it inside arch_init_irq(). - -Required properties: -- compatible : Should be "mti,cpu-interrupt-controller" - -Example devicetree: - cpu-irq: cpu-irq { - #address-cells = <0>; - - interrupt-controller; - #interrupt-cells = <1>; - - compatible = "mti,cpu-interrupt-controller"; - }; - - intc: intc@200 { - compatible = "ralink,rt2880-intc"; - reg = <0x200 0x100>; - - interrupt-controller; - #interrupt-cells = <1>; - - interrupt-parent = <&cpu-irq>; - interrupts = <2>; - }; - - -Example platform irq.c: -static struct of_device_id __initdata of_irq_ids[] = { - { .compatible = "mti,cpu-interrupt-controller", .data = mips_cpu_irq_of_init }, - { .compatible = "ralink,rt2880-intc", .data = intc_of_init }, - {}, -}; - -void __init arch_init_irq(void) -{ - of_irq_init(of_irq_ids); -} -- 2.25.1
