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79 lines
1.7 KiB
79 lines
1.7 KiB
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/bus/palmbus.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Ralink PalmBus Device Tree Bindings |
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maintainers: |
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- Sergio Paracuellos <[email protected]> |
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description: | |
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The ralink palmbus controller can be found in all ralink MIPS |
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SoCs. It provides an external bus for connecting multiple |
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external devices to the SoC. |
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properties: |
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$nodename: |
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pattern: "^palmbus(@[0-9a-f]+)?$" |
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"#address-cells": |
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const: 1 |
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"#size-cells": |
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const: 1 |
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compatible: |
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const: palmbus |
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reg: |
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maxItems: 1 |
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ranges: true |
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patternProperties: |
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# All other properties should be child nodes with unit-address and 'reg' |
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"@[0-9a-f]+$": |
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type: object |
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properties: |
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reg: |
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maxItems: 1 |
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required: |
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- reg |
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required: |
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- compatible |
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- reg |
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- "#address-cells" |
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- "#size-cells" |
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- ranges |
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additionalProperties: false |
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examples: |
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- | |
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#include <dt-bindings/interrupt-controller/mips-gic.h> |
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#include <dt-bindings/interrupt-controller/irq.h> |
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palmbus@1e000000 { |
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compatible = "palmbus"; |
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reg = <0x1e000000 0x100000>; |
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#address-cells = <1>; |
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#size-cells = <1>; |
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ranges = <0x0 0x1e000000 0x0fffff>; |
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gpio@600 { |
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#gpio-cells = <2>; |
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#interrupt-cells = <2>; |
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compatible = "mediatek,mt7621-gpio"; |
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gpio-controller; |
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gpio-ranges = <&pinctrl 0 0 95>; |
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interrupt-controller; |
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reg = <0x600 0x100>; |
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interrupt-parent = <&gic>; |
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interrupts = <GIC_SHARED 12 IRQ_TYPE_LEVEL_HIGH>; |
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}; |
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}; |
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...
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