162306a36Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 262306a36Sopenharmony_ci%YAML 1.2 362306a36Sopenharmony_ci--- 462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/bus/palmbus.yaml# 562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 662306a36Sopenharmony_ci 762306a36Sopenharmony_cititle: Ralink PalmBus 862306a36Sopenharmony_ci 962306a36Sopenharmony_cimaintainers: 1062306a36Sopenharmony_ci - Sergio Paracuellos <sergio.paracuellos@gmail.com> 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_cidescription: | 1362306a36Sopenharmony_ci The ralink palmbus controller can be found in all ralink MIPS 1462306a36Sopenharmony_ci SoCs. It provides an external bus for connecting multiple 1562306a36Sopenharmony_ci external devices to the SoC. 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_ciproperties: 1862306a36Sopenharmony_ci $nodename: 1962306a36Sopenharmony_ci pattern: "^palmbus(@[0-9a-f]+)?$" 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ci "#address-cells": 2262306a36Sopenharmony_ci const: 1 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_ci "#size-cells": 2562306a36Sopenharmony_ci const: 1 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ci compatible: 2862306a36Sopenharmony_ci const: palmbus 2962306a36Sopenharmony_ci 3062306a36Sopenharmony_ci reg: 3162306a36Sopenharmony_ci maxItems: 1 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_ci ranges: true 3462306a36Sopenharmony_ci 3562306a36Sopenharmony_cipatternProperties: 3662306a36Sopenharmony_ci # All other properties should be child nodes with unit-address and 'reg' 3762306a36Sopenharmony_ci "@[0-9a-f]+$": 3862306a36Sopenharmony_ci type: object 3962306a36Sopenharmony_ci additionalProperties: true 4062306a36Sopenharmony_ci properties: 4162306a36Sopenharmony_ci reg: 4262306a36Sopenharmony_ci maxItems: 1 4362306a36Sopenharmony_ci 4462306a36Sopenharmony_ci required: 4562306a36Sopenharmony_ci - reg 4662306a36Sopenharmony_ci 4762306a36Sopenharmony_cirequired: 4862306a36Sopenharmony_ci - compatible 4962306a36Sopenharmony_ci - reg 5062306a36Sopenharmony_ci - "#address-cells" 5162306a36Sopenharmony_ci - "#size-cells" 5262306a36Sopenharmony_ci - ranges 5362306a36Sopenharmony_ci 5462306a36Sopenharmony_ciadditionalProperties: false 5562306a36Sopenharmony_ci 5662306a36Sopenharmony_ciexamples: 5762306a36Sopenharmony_ci - | 5862306a36Sopenharmony_ci #include <dt-bindings/interrupt-controller/mips-gic.h> 5962306a36Sopenharmony_ci #include <dt-bindings/interrupt-controller/irq.h> 6062306a36Sopenharmony_ci palmbus@1e000000 { 6162306a36Sopenharmony_ci compatible = "palmbus"; 6262306a36Sopenharmony_ci reg = <0x1e000000 0x100000>; 6362306a36Sopenharmony_ci #address-cells = <1>; 6462306a36Sopenharmony_ci #size-cells = <1>; 6562306a36Sopenharmony_ci ranges = <0x0 0x1e000000 0x0fffff>; 6662306a36Sopenharmony_ci 6762306a36Sopenharmony_ci gpio@600 { 6862306a36Sopenharmony_ci #gpio-cells = <2>; 6962306a36Sopenharmony_ci #interrupt-cells = <2>; 7062306a36Sopenharmony_ci compatible = "mediatek,mt7621-gpio"; 7162306a36Sopenharmony_ci gpio-controller; 7262306a36Sopenharmony_ci gpio-ranges = <&pinctrl 0 0 95>; 7362306a36Sopenharmony_ci interrupt-controller; 7462306a36Sopenharmony_ci reg = <0x600 0x100>; 7562306a36Sopenharmony_ci interrupt-parent = <&gic>; 7662306a36Sopenharmony_ci interrupts = <GIC_SHARED 12 IRQ_TYPE_LEVEL_HIGH>; 7762306a36Sopenharmony_ci }; 7862306a36Sopenharmony_ci }; 7962306a36Sopenharmony_ci 8062306a36Sopenharmony_ci... 81