1*6d8af863SMark-PK Tsai# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*6d8af863SMark-PK Tsai%YAML 1.2 3*6d8af863SMark-PK Tsai--- 4*6d8af863SMark-PK Tsai$id: http://devicetree.org/schemas/interrupt-controller/mstar,mst-intc.yaml# 5*6d8af863SMark-PK Tsai$schema: http://devicetree.org/meta-schemas/core.yaml# 6*6d8af863SMark-PK Tsai 7*6d8af863SMark-PK Tsaititle: MStar Interrupt Controller 8*6d8af863SMark-PK Tsai 9*6d8af863SMark-PK Tsaimaintainers: 10*6d8af863SMark-PK Tsai - Mark-PK Tsai <mark-pk.tsai@mediatek.com> 11*6d8af863SMark-PK Tsai 12*6d8af863SMark-PK Tsaidescription: |+ 13*6d8af863SMark-PK Tsai MStar, SigmaStar and Mediatek TV SoCs contain multiple legacy 14*6d8af863SMark-PK Tsai interrupt controllers that routes interrupts to the GIC. 15*6d8af863SMark-PK Tsai 16*6d8af863SMark-PK Tsai The HW block exposes a number of interrupt controllers, each 17*6d8af863SMark-PK Tsai can support up to 64 interrupts. 18*6d8af863SMark-PK Tsai 19*6d8af863SMark-PK Tsaiproperties: 20*6d8af863SMark-PK Tsai compatible: 21*6d8af863SMark-PK Tsai const: mstar,mst-intc 22*6d8af863SMark-PK Tsai 23*6d8af863SMark-PK Tsai interrupt-controller: true 24*6d8af863SMark-PK Tsai 25*6d8af863SMark-PK Tsai "#interrupt-cells": 26*6d8af863SMark-PK Tsai const: 3 27*6d8af863SMark-PK Tsai description: | 28*6d8af863SMark-PK Tsai Use the same format as specified by GIC in arm,gic.yaml. 29*6d8af863SMark-PK Tsai 30*6d8af863SMark-PK Tsai reg: 31*6d8af863SMark-PK Tsai maxItems: 1 32*6d8af863SMark-PK Tsai 33*6d8af863SMark-PK Tsai mstar,irqs-map-range: 34*6d8af863SMark-PK Tsai description: | 35*6d8af863SMark-PK Tsai The range <start, end> of parent interrupt controller's interrupt 36*6d8af863SMark-PK Tsai lines that are hardwired to mstar interrupt controller. 37*6d8af863SMark-PK Tsai $ref: /schemas/types.yaml#/definitions/uint32-matrix 38*6d8af863SMark-PK Tsai items: 39*6d8af863SMark-PK Tsai minItems: 2 40*6d8af863SMark-PK Tsai maxItems: 2 41*6d8af863SMark-PK Tsai 42*6d8af863SMark-PK Tsai mstar,intc-no-eoi: 43*6d8af863SMark-PK Tsai description: 44*6d8af863SMark-PK Tsai Mark this controller has no End Of Interrupt(EOI) implementation. 45*6d8af863SMark-PK Tsai type: boolean 46*6d8af863SMark-PK Tsai 47*6d8af863SMark-PK Tsairequired: 48*6d8af863SMark-PK Tsai - compatible 49*6d8af863SMark-PK Tsai - reg 50*6d8af863SMark-PK Tsai - mstar,irqs-map-range 51*6d8af863SMark-PK Tsai 52*6d8af863SMark-PK TsaiadditionalProperties: false 53*6d8af863SMark-PK Tsai 54*6d8af863SMark-PK Tsaiexamples: 55*6d8af863SMark-PK Tsai - | 56*6d8af863SMark-PK Tsai mst_intc0: interrupt-controller@1f2032d0 { 57*6d8af863SMark-PK Tsai compatible = "mstar,mst-intc"; 58*6d8af863SMark-PK Tsai interrupt-controller; 59*6d8af863SMark-PK Tsai #interrupt-cells = <3>; 60*6d8af863SMark-PK Tsai interrupt-parent = <&gic>; 61*6d8af863SMark-PK Tsai reg = <0x1f2032d0 0x30>; 62*6d8af863SMark-PK Tsai mstar,irqs-map-range = <0 63>; 63*6d8af863SMark-PK Tsai }; 64*6d8af863SMark-PK Tsai... 65