palmbus.yaml (1706B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/bus/palmbus.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Ralink PalmBus Device Tree Bindings 8 9maintainers: 10 - Sergio Paracuellos <sergio.paracuellos@gmail.com> 11 12description: | 13 The ralink palmbus controller can be found in all ralink MIPS 14 SoCs. It provides an external bus for connecting multiple 15 external devices to the SoC. 16 17properties: 18 $nodename: 19 pattern: "^palmbus(@[0-9a-f]+)?$" 20 21 "#address-cells": 22 const: 1 23 24 "#size-cells": 25 const: 1 26 27 compatible: 28 const: palmbus 29 30 reg: 31 maxItems: 1 32 33 ranges: true 34 35patternProperties: 36 # All other properties should be child nodes with unit-address and 'reg' 37 "@[0-9a-f]+$": 38 type: object 39 properties: 40 reg: 41 maxItems: 1 42 43 required: 44 - reg 45 46required: 47 - compatible 48 - reg 49 - "#address-cells" 50 - "#size-cells" 51 - ranges 52 53additionalProperties: false 54 55examples: 56 - | 57 #include <dt-bindings/interrupt-controller/mips-gic.h> 58 #include <dt-bindings/interrupt-controller/irq.h> 59 palmbus@1e000000 { 60 compatible = "palmbus"; 61 reg = <0x1e000000 0x100000>; 62 #address-cells = <1>; 63 #size-cells = <1>; 64 ranges = <0x0 0x1e000000 0x0fffff>; 65 66 gpio@600 { 67 #gpio-cells = <2>; 68 #interrupt-cells = <2>; 69 compatible = "mediatek,mt7621-gpio"; 70 gpio-controller; 71 gpio-ranges = <&pinctrl 0 0 95>; 72 interrupt-controller; 73 reg = <0x600 0x100>; 74 interrupt-parent = <&gic>; 75 interrupts = <GIC_SHARED 12 IRQ_TYPE_LEVEL_HIGH>; 76 }; 77 }; 78 79...