xref: /openbmc/u-boot/arch/x86/dts/qemu-x86_q35.dts (revision 8379c799)
1/*
2 * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
3 *
4 * SPDX-License-Identifier:	GPL-2.0+
5 */
6
7/dts-v1/;
8
9#include <dt-bindings/interrupt-router/intel-irq.h>
10
11/* ICH9 IRQ router has discrete PIRQ control registers */
12#undef PIRQE
13#undef PIRQF
14#undef PIRQG
15#undef PIRQH
16#define PIRQE	8
17#define PIRQF	9
18#define PIRQG	10
19#define PIRQH	11
20
21/include/ "skeleton.dtsi"
22/include/ "serial.dtsi"
23
24/ {
25	model = "QEMU x86 (Q35)";
26	compatible = "qemu,x86";
27
28	config {
29		silent_console = <0>;
30		u-boot,no-apm-finalize;
31	};
32
33	chosen {
34		stdout-path = "/serial";
35	};
36
37	pci {
38		compatible = "pci-x86";
39		#address-cells = <3>;
40		#size-cells = <2>;
41		u-boot,dm-pre-reloc;
42		ranges = <0x02000000 0x0 0xc0000000 0xc0000000 0 0x10000000
43			0x42000000 0x0 0xd0000000 0xd0000000 0 0x10000000
44			0x01000000 0x0 0x2000 0x2000 0 0xe000>;
45
46		irq-router@1f,0 {
47			reg = <0x0000f800 0 0 0 0>;
48			compatible = "intel,irq-router";
49			intel,pirq-config = "pci";
50			intel,pirq-link = <0x60 8>;
51			intel,pirq-mask = <0x0e40>;
52			intel,pirq-routing = <
53				/* e1000 NIC */
54				PCI_BDF(0, 2, 0) INTA PIRQG
55				/* ICH9 UHCI */
56				PCI_BDF(0, 29, 0) INTA PIRQA
57				PCI_BDF(0, 29, 1) INTB PIRQB
58				PCI_BDF(0, 29, 2) INTC PIRQC
59				/* ICH9 EHCI */
60				PCI_BDF(0, 29, 7) INTD PIRQD
61				/* ICH9 SATA */
62				PCI_BDF(0, 31, 2) INTA PIRQA
63			>;
64		};
65	};
66
67};
68