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author | Sergio Paracuellos <sergio.paracuellos@gmail.com> | 2022-09-21 09:24:05 +0200 |
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committer | Rob Herring <robh@kernel.org> | 2022-09-26 21:13:33 +0200 |
commit | 722714205cece4085706eff047bc730a908751e2 (patch) | |
tree | c464f00e4da7747cb209c05764f06e9c3fea520b /Documentation/devicetree/bindings/mips | |
parent | dt-bindings: i2c: migrate mt7621 text bindings to YAML (diff) | |
download | linux-722714205cece4085706eff047bc730a908751e2.tar.xz linux-722714205cece4085706eff047bc730a908751e2.zip |
dt-bindings: interrupt-controller: migrate MIPS CPU interrupt controller text bindings to YAML
MIPS CPU interrupt controller bindings used text format, so migrate them
to YAML.
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220921072405.610739-1-sergio.paracuellos@gmail.com
Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mips')
-rw-r--r-- | Documentation/devicetree/bindings/mips/cpu_irq.txt | 47 |
1 files changed, 0 insertions, 47 deletions
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); -} |