Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
72 lines
1.8 KiB
YAML
72 lines
1.8 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/pci/amazon,al-alpine-v3-pcie.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Amazon Annapurna Labs Alpine v3 PCIe Host Bridge
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maintainers:
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- Jonathan Chocron <jonnyc@amazon.com>
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description:
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Amazon's Annapurna Labs PCIe Host Controller is based on the Synopsys
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DesignWare PCI controller.
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allOf:
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- $ref: snps,dw-pcie.yaml#
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properties:
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compatible:
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enum:
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- amazon,al-alpine-v2-pcie
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- amazon,al-alpine-v3-pcie
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reg:
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items:
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- description: PCIe ECAM space
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- description: AL proprietary registers
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- description: Designware PCIe registers
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reg-names:
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items:
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- const: config
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- const: controller
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- const: dbi
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interrupts:
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maxItems: 1
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unevaluatedProperties: false
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required:
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- compatible
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- reg
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- reg-names
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examples:
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- |
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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bus {
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#address-cells = <2>;
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#size-cells = <2>;
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pcie@fb600000 {
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compatible = "amazon,al-alpine-v3-pcie";
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reg = <0x0 0xfb600000 0x0 0x00100000
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0x0 0xfd800000 0x0 0x00010000
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0x0 0xfd810000 0x0 0x00001000>;
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reg-names = "config", "controller", "dbi";
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bus-range = <0 255>;
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device_type = "pci";
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#address-cells = <3>;
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#size-cells = <2>;
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#interrupt-cells = <1>;
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interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-map-mask = <0x00 0 0 7>;
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interrupt-map = <0x0000 0 0 1 &gic GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; /* INTa */
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ranges = <0x02000000 0x0 0xc0010000 0x0 0xc0010000 0x0 0x07ff0000>;
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};
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};
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