176 lines
3.5 KiB
YAML
176 lines
3.5 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/ata/nvidia,tegra-ahci.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Tegra AHCI SATA Controller
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maintainers:
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- Thierry Reding <thierry.reding@gmail.com>
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- Jonathan Hunter <jonathanh@nvidia.com>
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properties:
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compatible:
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enum:
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- nvidia,tegra124-ahci
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- nvidia,tegra132-ahci
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- nvidia,tegra210-ahci
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- nvidia,tegra186-ahci
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reg:
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minItems: 2
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items:
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- description: AHCI registers
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- description: SATA configuration and IPFS registers
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- description: SATA AUX registers
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interrupts:
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maxItems: 1
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clock-names:
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items:
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- const: sata
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- const: sata-oob
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clocks:
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maxItems: 2
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reset-names:
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minItems: 2
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items:
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- const: sata
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- const: sata-cold
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- const: sata-oob
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resets:
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minItems: 2
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maxItems: 3
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iommus:
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maxItems: 1
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interconnect-names:
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items:
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- const: dma-mem
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- const: write
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interconnects:
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maxItems: 2
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power-domains:
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items:
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- description: SAX power-domain
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phy-names:
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items:
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- const: sata-0
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phys:
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maxItems: 1
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hvdd-supply:
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description: SATA HVDD regulator supply.
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vddio-supply:
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description: SATA VDDIO regulator supply.
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avdd-supply:
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description: SATA AVDD regulator supply.
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target-5v-supply:
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description: SATA 5V power regulator supply.
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target-12v-supply:
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description: SATA 12V power regulator supply.
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required:
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- compatible
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- reg
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- interrupts
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- clock-names
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- clocks
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- reset-names
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- resets
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allOf:
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- if:
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properties:
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compatible:
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contains:
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enum:
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- nvidia,tegra124-ahci
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- nvidia,tegra132-ahci
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then:
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properties:
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reg:
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maxItems: 2
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reset-names:
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minItems: 3
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resets:
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minItems: 3
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required:
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- phys
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- phy-names
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- hvdd-supply
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- vddio-supply
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- avdd-supply
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- if:
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properties:
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compatible:
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contains:
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enum:
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- nvidia,tegra210-ahci
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then:
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properties:
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reg:
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minItems: 3
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reset-names:
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minItems: 3
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resets:
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minItems: 3
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- if:
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properties:
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compatible:
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contains:
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enum:
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- nvidia,tegra186-ahci
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then:
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properties:
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reg:
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minItems: 3
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reset-names:
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maxItems: 2
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resets:
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maxItems: 2
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required:
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- iommus
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- interconnect-names
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- interconnects
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- power-domains
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additionalProperties: true
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examples:
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- |
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#include <dt-bindings/clock/tegra210-car.h>
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#include <dt-bindings/reset/tegra210-car.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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sata@70020000 {
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compatible = "nvidia,tegra210-ahci";
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reg = <0x70027000 0x00002000>, /* AHCI */
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<0x70020000 0x00007000>, /* SATA */
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<0x70001100 0x00010000>; /* SATA AUX */
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interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&tegra_car TEGRA210_CLK_SATA>,
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<&tegra_car TEGRA210_CLK_SATA_OOB>;
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clock-names = "sata", "sata-oob";
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resets = <&tegra_car 124>,
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<&tegra_car 129>,
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<&tegra_car 123>;
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reset-names = "sata", "sata-cold", "sata-oob";
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};
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