1*cb7aa33aSEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*cb7aa33aSEmmanuel Vadot%YAML 1.2 3*cb7aa33aSEmmanuel Vadot--- 4*cb7aa33aSEmmanuel Vadot$id: http://devicetree.org/schemas/interrupt-controller/socionext,synquacer-exiu.yaml# 5*cb7aa33aSEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6*cb7aa33aSEmmanuel Vadot 7*cb7aa33aSEmmanuel Vadottitle: Socionext SynQuacer External Interrupt Unit (EXIU) 8*cb7aa33aSEmmanuel Vadot 9*cb7aa33aSEmmanuel Vadotmaintainers: 10*cb7aa33aSEmmanuel Vadot - Ard Biesheuvel <ardb@kernel.org> 11*cb7aa33aSEmmanuel Vadot 12*cb7aa33aSEmmanuel Vadotdescription: |+ 13*cb7aa33aSEmmanuel Vadot The Socionext SynQuacer SoC has an external interrupt unit (EXIU) 14*cb7aa33aSEmmanuel Vadot that forwards a block of 32 configurable input lines to 32 adjacent 15*cb7aa33aSEmmanuel Vadot level-high type GICv3 SPIs. 16*cb7aa33aSEmmanuel Vadot 17*cb7aa33aSEmmanuel Vadotproperties: 18*cb7aa33aSEmmanuel Vadot compatible: 19*cb7aa33aSEmmanuel Vadot const: socionext,synquacer-exiu 20*cb7aa33aSEmmanuel Vadot 21*cb7aa33aSEmmanuel Vadot reg: 22*cb7aa33aSEmmanuel Vadot maxItems: 1 23*cb7aa33aSEmmanuel Vadot 24*cb7aa33aSEmmanuel Vadot '#interrupt-cells': 25*cb7aa33aSEmmanuel Vadot const: 3 26*cb7aa33aSEmmanuel Vadot 27*cb7aa33aSEmmanuel Vadot interrupt-controller: true 28*cb7aa33aSEmmanuel Vadot 29*cb7aa33aSEmmanuel Vadot socionext,spi-base: 30*cb7aa33aSEmmanuel Vadot $ref: /schemas/types.yaml#/definitions/uint32 31*cb7aa33aSEmmanuel Vadot description: The SPI number of the first SPI of the 32 adjacent ones the 32*cb7aa33aSEmmanuel Vadot EXIU forwards its interrupts to. 33*cb7aa33aSEmmanuel Vadot 34*cb7aa33aSEmmanuel Vadotrequired: 35*cb7aa33aSEmmanuel Vadot - compatible 36*cb7aa33aSEmmanuel Vadot - reg 37*cb7aa33aSEmmanuel Vadot - '#interrupt-cells' 38*cb7aa33aSEmmanuel Vadot - interrupt-controller 39*cb7aa33aSEmmanuel Vadot - socionext,spi-base 40*cb7aa33aSEmmanuel Vadot 41*cb7aa33aSEmmanuel VadotunevaluatedProperties: false 42*cb7aa33aSEmmanuel Vadot 43*cb7aa33aSEmmanuel Vadotexamples: 44*cb7aa33aSEmmanuel Vadot - | 45*cb7aa33aSEmmanuel Vadot interrupt-controller@510c0000 { 46*cb7aa33aSEmmanuel Vadot compatible = "socionext,synquacer-exiu"; 47*cb7aa33aSEmmanuel Vadot reg = <0x510c0000 0x20>; 48*cb7aa33aSEmmanuel Vadot interrupt-controller; 49*cb7aa33aSEmmanuel Vadot interrupt-parent = <&gic>; 50*cb7aa33aSEmmanuel Vadot #interrupt-cells = <3>; 51*cb7aa33aSEmmanuel Vadot socionext,spi-base = <112>; 52*cb7aa33aSEmmanuel Vadot }; 53*cb7aa33aSEmmanuel Vadot... 54