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Date: Mon, 9 May 2022 06:09:49 +0100 From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com> To: Thomas Gleixner <tglx@...utronix.de>, Marc Zyngier <maz@...nel.org>, Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Linus Walleij <linus.walleij@...aro.org>, Bartosz Golaszewski <brgl@...ev.pl>, Geert Uytterhoeven <geert+renesas@...der.be>, Philipp Zabel <p.zabel@...gutronix.de>, linux-gpio@...r.kernel.org Cc: linux-kernel@...r.kernel.org, devicetree@...r.kernel.org, linux-renesas-soc@...r.kernel.org, Prabhakar <prabhakar.csengg@...il.com>, Biju Das <biju.das.jz@...renesas.com>, Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com> Subject: [PATCH v2 1/5] dt-bindings: interrupt-controller: Add Renesas RZ/G2L Interrupt Controller Add DT bindings for the Renesas RZ/G2L Interrupt Controller. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com> Reviewed-by: Rob Herring <robh@...nel.org> --- .../renesas,rzg2l-irqc.yaml | 131 ++++++++++++++++++ 1 file changed, 131 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml b/Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml new file mode 100644 index 000000000000..5f2e1dd1d42a --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml @@ -0,0 +1,131 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interrupt-controller/renesas,rzg2l-irqc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas RZ/G2L (and alike SoC's) Interrupt Controller (IA55) + +maintainers: + - Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com> + - Geert Uytterhoeven <geert+renesas@...der.be> + +description: | + IA55 performs various interrupt controls including synchronization for the external + interrupts of NMI, IRQ, and GPIOINT and the interrupts of the built-in peripheral + interrupts output by each IP. And it notifies the interrupt to the GIC + - IRQ sense select for 8 external interrupts, mapped to 8 GIC SPI interrupts + - GPIO pins used as external interrupt input pins, mapped to 32 GIC SPI interrupts + - NMI edge select (NMI is not treated as NMI exception and supports fall edge and + stand-up edge detection interrupts) + +allOf: + - $ref: /schemas/interrupt-controller.yaml# + +properties: + compatible: + items: + - enum: + - renesas,r9a07g044-irqc # RZ/G2L + - const: renesas,rzg2l-irqc + + '#interrupt-cells': + const: 2 + + '#address-cells': + const: 0 + + interrupt-controller: true + + reg: + maxItems: 1 + + interrupts: + maxItems: 41 + + clocks: + maxItems: 2 + + clock-names: + items: + - const: clk + - const: pclk + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + +required: + - compatible + - '#interrupt-cells' + - '#address-cells' + - interrupt-controller + - reg + - interrupts + - clocks + - clock-names + - power-domains + - resets + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/r9a07g044-cpg.h> + + irqc: interrupt-controller@...a0000 { + compatible = "renesas,r9a07g044-irqc", "renesas,rzg2l-irqc"; + reg = <0x110a0000 0x10000>; + #interrupt-cells = <2>; + #address-cells = <0>; + interrupt-controller; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 445 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 446 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 447 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 448 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 449 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 450 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 451 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 452 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 453 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 454 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 455 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 456 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 457 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 458 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 459 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 460 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 461 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 463 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 464 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 468 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 470 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 471 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 472 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 473 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 474 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 475 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD R9A07G044_IA55_CLK>, + <&cpg CPG_MOD R9A07G044_IA55_PCLK>; + clock-names = "clk", "pclk"; + power-domains = <&cpg>; + resets = <&cpg R9A07G044_IA55_RESETN>; + }; -- 2.25.1
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