1*b2d2a78aSEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*b2d2a78aSEmmanuel Vadot%YAML 1.2 3*b2d2a78aSEmmanuel Vadot--- 4*b2d2a78aSEmmanuel Vadot$id: http://devicetree.org/schemas/interrupt-controller/brcm,bcm2836-l1-intc.yaml# 5*b2d2a78aSEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6*b2d2a78aSEmmanuel Vadot 7*b2d2a78aSEmmanuel Vadottitle: BCM2836 per-CPU interrupt controller 8*b2d2a78aSEmmanuel Vadot 9*b2d2a78aSEmmanuel Vadotmaintainers: 10*b2d2a78aSEmmanuel Vadot - Stefan Wahren <wahrenst@gmx.net> 11*b2d2a78aSEmmanuel Vadot - Raspberry Pi Kernel Maintenance <kernel-list@raspberrypi.com> 12*b2d2a78aSEmmanuel Vadot 13*b2d2a78aSEmmanuel Vadotdescription: 14*b2d2a78aSEmmanuel Vadot The BCM2836 has a per-cpu interrupt controller for the timer, PMU 15*b2d2a78aSEmmanuel Vadot events, and SMP IPIs. One of the CPUs may receive interrupts for the 16*b2d2a78aSEmmanuel Vadot peripheral (GPU) events, which chain to the BCM2835-style interrupt 17*b2d2a78aSEmmanuel Vadot controller. 18*b2d2a78aSEmmanuel Vadot 19*b2d2a78aSEmmanuel VadotallOf: 20*b2d2a78aSEmmanuel Vadot - $ref: /schemas/interrupt-controller.yaml# 21*b2d2a78aSEmmanuel Vadot 22*b2d2a78aSEmmanuel Vadotproperties: 23*b2d2a78aSEmmanuel Vadot compatible: 24*b2d2a78aSEmmanuel Vadot const: brcm,bcm2836-l1-intc 25*b2d2a78aSEmmanuel Vadot 26*b2d2a78aSEmmanuel Vadot reg: 27*b2d2a78aSEmmanuel Vadot maxItems: 1 28*b2d2a78aSEmmanuel Vadot 29*b2d2a78aSEmmanuel Vadot interrupt-controller: true 30*b2d2a78aSEmmanuel Vadot 31*b2d2a78aSEmmanuel Vadot '#interrupt-cells': 32*b2d2a78aSEmmanuel Vadot const: 2 33*b2d2a78aSEmmanuel Vadot 34*b2d2a78aSEmmanuel Vadotrequired: 35*b2d2a78aSEmmanuel Vadot - compatible 36*b2d2a78aSEmmanuel Vadot - reg 37*b2d2a78aSEmmanuel Vadot - interrupt-controller 38*b2d2a78aSEmmanuel Vadot - '#interrupt-cells' 39*b2d2a78aSEmmanuel Vadot 40*b2d2a78aSEmmanuel VadotadditionalProperties: false 41*b2d2a78aSEmmanuel Vadot 42*b2d2a78aSEmmanuel Vadotexamples: 43*b2d2a78aSEmmanuel Vadot - | 44*b2d2a78aSEmmanuel Vadot local_intc: interrupt-controller@40000000 { 45*b2d2a78aSEmmanuel Vadot compatible = "brcm,bcm2836-l1-intc"; 46*b2d2a78aSEmmanuel Vadot reg = <0x40000000 0x100>; 47*b2d2a78aSEmmanuel Vadot interrupt-controller; 48*b2d2a78aSEmmanuel Vadot #interrupt-cells = <2>; 49*b2d2a78aSEmmanuel Vadot interrupt-parent = <&local_intc>; 50*b2d2a78aSEmmanuel Vadot }; 51*b2d2a78aSEmmanuel Vadot... 52