Convert the Renesas RZ/A1 Interrupt Controller Device Tree binding documentation to json-schema. Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> --- Validation depends on "[PATCH dt-schema] Fix interrupt controllers with interrupt-map". http://lore.kernel.org/r/20200528132323.30288-1-geert+renesas@xxxxxxxxx --- .../renesas,rza1-irqc.txt | 43 ---------- .../renesas,rza1-irqc.yaml | 80 +++++++++++++++++++ 2 files changed, 80 insertions(+), 43 deletions(-) delete mode 100644 Documentation/devicetree/bindings/interrupt-controller/renesas,rza1-irqc.txt create mode 100644 Documentation/devicetree/bindings/interrupt-controller/renesas,rza1-irqc.yaml diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,rza1-irqc.txt b/Documentation/devicetree/bindings/interrupt-controller/renesas,rza1-irqc.txt deleted file mode 100644 index 727b7e4cd6e01110..0000000000000000 --- a/Documentation/devicetree/bindings/interrupt-controller/renesas,rza1-irqc.txt +++ /dev/null @@ -1,43 +0,0 @@ -DT bindings for the Renesas RZ/A1 Interrupt Controller - -The RZ/A1 Interrupt Controller is a front-end for the GIC found on Renesas -RZ/A1 and RZ/A2 SoCs: - - IRQ sense select for 8 external interrupts, 1:1-mapped to 8 GIC SPI - interrupts, - - NMI edge select. - -Required properties: - - compatible: Must be "renesas,<soctype>-irqc", and "renesas,rza1-irqc" as - fallback. - Examples with soctypes are: - - "renesas,r7s72100-irqc" (RZ/A1H) - - "renesas,r7s9210-irqc" (RZ/A2M) - - #interrupt-cells: Must be 2 (an interrupt index and flags, as defined - in interrupts.txt in this directory) - - #address-cells: Must be zero - - interrupt-controller: Marks the device as an interrupt controller - - reg: Base address and length of the memory resource used by the interrupt - controller - - interrupt-map: Specifies the mapping from external interrupts to GIC - interrupts - - interrupt-map-mask: Must be <7 0> - -Example: - - irqc: interrupt-controller@fcfef800 { - compatible = "renesas,r7s72100-irqc", "renesas,rza1-irqc"; - #interrupt-cells = <2>; - #address-cells = <0>; - interrupt-controller; - reg = <0xfcfef800 0x6>; - interrupt-map = - <0 0 &gic GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, - <1 0 &gic GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, - <2 0 &gic GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, - <3 0 &gic GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, - <4 0 &gic GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, - <5 0 &gic GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, - <6 0 &gic GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, - <7 0 &gic GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; - interrupt-map-mask = <7 0>; - }; diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,rza1-irqc.yaml b/Documentation/devicetree/bindings/interrupt-controller/renesas,rza1-irqc.yaml new file mode 100644 index 0000000000000000..755cdfabfcd06c85 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,rza1-irqc.yaml @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interrupt-controller/renesas,rza1-irqc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas RZ/A1 Interrupt Controller + +maintainers: + - Chris Brandt <chris.brandt@xxxxxxxxxxx> + - Geert Uytterhoeven <geert+renesas@xxxxxxxxx> + +description: | + The RZ/A1 Interrupt Controller is a front-end for the GIC found on Renesas RZ/A1 and + RZ/A2 SoCs: + - IRQ sense select for 8 external interrupts, 1:1-mapped to 8 GIC SPI interrupts, + - NMI edge select. + +allOf: + - $ref: /schemas/interrupt-controller.yaml# + +properties: + compatible: + items: + - enum: + - renesas,r7s72100-irqc # RZ/A1H + - renesas,r7s9210-irqc # RZ/A2M + - const: renesas,rza1-irqc + + '#interrupt-cells': + const: 2 + + '#address-cells': + const: 0 + + interrupt-controller: true + + reg: + maxItems: 1 + + interrupt-map: + maxItems: 8 + description: Specifies the mapping from external interrupts to GIC interrupts. + + interrupt-map-mask: + items: + - const: 7 + - const: 0 + +required: + - compatible + - '#interrupt-cells' + - '#address-cells' + - interrupt-controller + - reg + - interrupt-map + - interrupt-map-mask + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + irqc: interrupt-controller@fcfef800 { + compatible = "renesas,r7s72100-irqc", "renesas,rza1-irqc"; + #interrupt-cells = <2>; + #address-cells = <0>; + interrupt-controller; + reg = <0xfcfef800 0x6>; + interrupt-map = + <0 0 &gic GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, + <1 0 &gic GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, + <2 0 &gic GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, + <3 0 &gic GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, + <4 0 &gic GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, + <5 0 &gic GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, + <6 0 &gic GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, + <7 0 &gic GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + interrupt-map-mask = <7 0>; + }; -- 2.17.1
