From 6b0139b372d40bd5dafc140b6618b57d13211168 Mon Sep 17 00:00:00 2001 From: Heiner Kallweit Date: Sun, 12 Mar 2023 22:29:07 +0100 Subject: [PATCH] dt-bindings: interrupt-controller: Convert Amlogic Meson GPIO interrupt controller binding Convert Amlogic Meson GPIO interrupt controller binding to yaml. Reviewed-by: Martin Blumenstingl Reviewed-by: Rob Herring Signed-off-by: Heiner Kallweit Link: https://lore.kernel.org/r/e06e9f26-cf55-5596-c799-d698e9d7b409@gmail.com Signed-off-by: Neil Armstrong --- .../amlogic,meson-gpio-intc.txt | 38 ------------ .../amlogic,meson-gpio-intc.yaml | 72 ++++++++++++++++++++++ 2 files changed, 72 insertions(+), 38 deletions(-) delete mode 100644 Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.txt create mode 100644 Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.yaml diff --git a/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.txt deleted file mode 100644 index bde63f8..0000000 --- a/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.txt +++ /dev/null @@ -1,38 +0,0 @@ -Amlogic meson GPIO interrupt controller - -Meson SoCs contains an interrupt controller which is able to watch the SoC -pads and generate an interrupt on edge or level. The controller is essentially -a 256 pads to 8 GIC interrupt multiplexer, with a filter block to select edge -or level and polarity. It does not expose all 256 mux inputs because the -documentation shows that the upper part is not mapped to any pad. The actual -number of interrupt exposed depends on the SoC. - -Required properties: - -- compatible : must have "amlogic,meson8-gpio-intc" and either - "amlogic,meson8-gpio-intc" for meson8 SoCs (S802) or - "amlogic,meson8b-gpio-intc" for meson8b SoCs (S805) or - "amlogic,meson-gxbb-gpio-intc" for GXBB SoCs (S905) or - "amlogic,meson-gxl-gpio-intc" for GXL SoCs (S905X, S912) - "amlogic,meson-axg-gpio-intc" for AXG SoCs (A113D, A113X) - "amlogic,meson-g12a-gpio-intc" for G12A SoCs (S905D2, S905X2, S905Y2) - "amlogic,meson-sm1-gpio-intc" for SM1 SoCs (S905D3, S905X3, S905Y3) - "amlogic,meson-a1-gpio-intc" for A1 SoCs (A113L) - "amlogic,meson-s4-gpio-intc" for S4 SoCs (S802X2, S905Y4, S805X2G, S905W2) -- reg : Specifies base physical address and size of the registers. -- interrupt-controller : Identifies the node as an interrupt controller. -- #interrupt-cells : Specifies the number of cells needed to encode an - interrupt source. The value must be 2. -- meson,channel-interrupts: Array with the 8 upstream hwirq numbers. These - are the hwirqs used on the parent interrupt controller. - -Example: - -gpio_interrupt: interrupt-controller@9880 { - compatible = "amlogic,meson-gxbb-gpio-intc", - "amlogic,meson-gpio-intc"; - reg = <0x0 0x9880 0x0 0x10>; - interrupt-controller; - #interrupt-cells = <2>; - meson,channel-interrupts = <64 65 66 67 68 69 70 71>; -}; diff --git a/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.yaml new file mode 100644 index 0000000..e84e4f3 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interrupt-controller/amlogic,meson-gpio-intc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic Meson GPIO interrupt controller + +maintainers: + - Heiner Kallweit + +description: | + Meson SoCs contains an interrupt controller which is able to watch the SoC + pads and generate an interrupt on edge or level. The controller is essentially + a 256 pads to 8 or 12 GIC interrupt multiplexer, with a filter block to select + edge or level and polarity. It does not expose all 256 mux inputs because the + documentation shows that the upper part is not mapped to any pad. The actual + number of interrupts exposed depends on the SoC. + +allOf: + - $ref: /schemas/interrupt-controller.yaml# + +properties: + compatible: + oneOf: + - const: amlogic,meson-gpio-intc + - items: + - enum: + - amlogic,meson8-gpio-intc + - amlogic,meson8b-gpio-intc + - amlogic,meson-gxbb-gpio-intc + - amlogic,meson-gxl-gpio-intc + - amlogic,meson-axg-gpio-intc + - amlogic,meson-g12a-gpio-intc + - amlogic,meson-sm1-gpio-intc + - amlogic,meson-a1-gpio-intc + - amlogic,meson-s4-gpio-intc + - const: amlogic,meson-gpio-intc + + reg: + maxItems: 1 + + interrupt-controller: true + + "#interrupt-cells": + const: 2 + + amlogic,channel-interrupts: + description: Array with the upstream hwirq numbers + minItems: 8 + maxItems: 12 + $ref: /schemas/types.yaml#/definitions/uint32-array + +required: + - compatible + - reg + - interrupt-controller + - "#interrupt-cells" + - amlogic,channel-interrupts + +additionalProperties: false + +examples: + - | + interrupt-controller@9880 { + compatible = "amlogic,meson-gxbb-gpio-intc", + "amlogic,meson-gpio-intc"; + reg = <0x9880 0x10>; + interrupt-controller; + #interrupt-cells = <2>; + amlogic,channel-interrupts = <64 65 66 67 68 69 70 71>; + }; -- 2.7.4