10956dcb8SJim Quinlan# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 20956dcb8SJim Quinlan%YAML 1.2 30956dcb8SJim Quinlan--- 40956dcb8SJim Quinlan$id: http://devicetree.org/schemas/pci/brcm,stb-pcie.yaml# 50956dcb8SJim Quinlan$schema: http://devicetree.org/meta-schemas/core.yaml# 60956dcb8SJim Quinlan 70956dcb8SJim Quinlantitle: Brcmstb PCIe Host Controller Device Tree Bindings 80956dcb8SJim Quinlan 90956dcb8SJim Quinlanmaintainers: 100956dcb8SJim Quinlan - Nicolas Saenz Julienne <nsaenzjulienne@suse.de> 110956dcb8SJim Quinlan 120956dcb8SJim QuinlanallOf: 130956dcb8SJim Quinlan - $ref: /schemas/pci/pci-bus.yaml# 140956dcb8SJim Quinlan 150956dcb8SJim Quinlanproperties: 160956dcb8SJim Quinlan compatible: 170956dcb8SJim Quinlan const: brcm,bcm2711-pcie # The Raspberry Pi 4 180956dcb8SJim Quinlan 190956dcb8SJim Quinlan reg: 200956dcb8SJim Quinlan maxItems: 1 210956dcb8SJim Quinlan 220956dcb8SJim Quinlan interrupts: 230956dcb8SJim Quinlan minItems: 1 240956dcb8SJim Quinlan maxItems: 2 250956dcb8SJim Quinlan items: 260956dcb8SJim Quinlan - description: PCIe host controller 270956dcb8SJim Quinlan - description: builtin MSI controller 280956dcb8SJim Quinlan 290956dcb8SJim Quinlan interrupt-names: 300956dcb8SJim Quinlan minItems: 1 310956dcb8SJim Quinlan maxItems: 2 320956dcb8SJim Quinlan items: 330956dcb8SJim Quinlan - const: pcie 340956dcb8SJim Quinlan - const: msi 350956dcb8SJim Quinlan 360956dcb8SJim Quinlan ranges: 370956dcb8SJim Quinlan maxItems: 1 380956dcb8SJim Quinlan 390956dcb8SJim Quinlan dma-ranges: 400956dcb8SJim Quinlan maxItems: 1 410956dcb8SJim Quinlan 420956dcb8SJim Quinlan clocks: 430956dcb8SJim Quinlan maxItems: 1 440956dcb8SJim Quinlan 450956dcb8SJim Quinlan clock-names: 460956dcb8SJim Quinlan items: 470956dcb8SJim Quinlan - const: sw_pcie 480956dcb8SJim Quinlan 490956dcb8SJim Quinlan msi-controller: 500956dcb8SJim Quinlan description: Identifies the node as an MSI controller. 510956dcb8SJim Quinlan 520956dcb8SJim Quinlan msi-parent: 530956dcb8SJim Quinlan description: MSI controller the device is capable of using. 540956dcb8SJim Quinlan 550956dcb8SJim Quinlan brcm,enable-ssc: 560956dcb8SJim Quinlan description: Indicates usage of spread-spectrum clocking. 570956dcb8SJim Quinlan type: boolean 580956dcb8SJim Quinlan 590956dcb8SJim Quinlanrequired: 600956dcb8SJim Quinlan - reg 610956dcb8SJim Quinlan - dma-ranges 620956dcb8SJim Quinlan - "#interrupt-cells" 630956dcb8SJim Quinlan - interrupts 640956dcb8SJim Quinlan - interrupt-names 650956dcb8SJim Quinlan - interrupt-map-mask 660956dcb8SJim Quinlan - interrupt-map 670956dcb8SJim Quinlan - msi-controller 680956dcb8SJim Quinlan 690956dcb8SJim QuinlanunevaluatedProperties: false 700956dcb8SJim Quinlan 710956dcb8SJim Quinlanexamples: 720956dcb8SJim Quinlan - | 730956dcb8SJim Quinlan #include <dt-bindings/interrupt-controller/irq.h> 740956dcb8SJim Quinlan #include <dt-bindings/interrupt-controller/arm-gic.h> 750956dcb8SJim Quinlan 760956dcb8SJim Quinlan scb { 770956dcb8SJim Quinlan #address-cells = <2>; 780956dcb8SJim Quinlan #size-cells = <1>; 790956dcb8SJim Quinlan pcie0: pcie@7d500000 { 800956dcb8SJim Quinlan compatible = "brcm,bcm2711-pcie"; 810956dcb8SJim Quinlan reg = <0x0 0x7d500000 0x9310>; 820956dcb8SJim Quinlan device_type = "pci"; 830956dcb8SJim Quinlan #address-cells = <3>; 840956dcb8SJim Quinlan #size-cells = <2>; 850956dcb8SJim Quinlan #interrupt-cells = <1>; 860956dcb8SJim Quinlan interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>, 870956dcb8SJim Quinlan <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>; 880956dcb8SJim Quinlan interrupt-names = "pcie", "msi"; 890956dcb8SJim Quinlan interrupt-map-mask = <0x0 0x0 0x0 0x7>; 900956dcb8SJim Quinlan interrupt-map = <0 0 0 1 &gicv2 GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>; 910956dcb8SJim Quinlan msi-parent = <&pcie0>; 920956dcb8SJim Quinlan msi-controller; 930956dcb8SJim Quinlan ranges = <0x02000000 0x0 0xf8000000 0x6 0x00000000 0x0 0x04000000>; 940956dcb8SJim Quinlan dma-ranges = <0x02000000 0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>; 950956dcb8SJim Quinlan brcm,enable-ssc; 960956dcb8SJim Quinlan }; 970956dcb8SJim Quinlan }; 98