tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pci/amazon,al-alpine-v3-pcie.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Amazon Annapurna Labs Alpine v3 PCIe Host Bridge
8
9maintainers:
10 - Jonathan Chocron <jonnyc@amazon.com>
11
12description:
13 Amazon's Annapurna Labs PCIe Host Controller is based on the Synopsys
14 DesignWare PCI controller.
15
16allOf:
17 - $ref: snps,dw-pcie.yaml#
18
19properties:
20 compatible:
21 enum:
22 - amazon,al-alpine-v2-pcie
23 - amazon,al-alpine-v3-pcie
24
25 reg:
26 items:
27 - description: PCIe ECAM space
28 - description: AL proprietary registers
29 - description: Designware PCIe registers
30
31 reg-names:
32 items:
33 - const: config
34 - const: controller
35 - const: dbi
36
37 interrupts:
38 maxItems: 1
39
40unevaluatedProperties: false
41
42required:
43 - compatible
44 - reg
45 - reg-names
46
47examples:
48 - |
49 #include <dt-bindings/interrupt-controller/arm-gic.h>
50
51 bus {
52 #address-cells = <2>;
53 #size-cells = <2>;
54
55 pcie@fb600000 {
56 compatible = "amazon,al-alpine-v3-pcie";
57 reg = <0x0 0xfb600000 0x0 0x00100000
58 0x0 0xfd800000 0x0 0x00010000
59 0x0 0xfd810000 0x0 0x00001000>;
60 reg-names = "config", "controller", "dbi";
61 bus-range = <0 255>;
62 device_type = "pci";
63 #address-cells = <3>;
64 #size-cells = <2>;
65 #interrupt-cells = <1>;
66 interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
67 interrupt-map-mask = <0x00 0 0 7>;
68 interrupt-map = <0x0000 0 0 1 &gic GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; /* INTa */
69 ranges = <0x02000000 0x0 0xc0010000 0x0 0xc0010000 0x0 0x07ff0000>;
70 };
71 };