# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id:
http://devicetree.org/schemas/ata/snps,dwc-ahci.yaml#
$schema:
http://devicetree.org/meta-schemas/core.yaml#
title: Synopsys DWC AHCI SATA controller
maintainers:
- Serge Semin <fancer.lancer@gmail.com>
description:
This document defines device tree bindings for the generic Synopsys DWC
implementation of the AHCI SATA controller.
select:
properties:
compatible:
enum:
- snps,dwc-ahci
- snps,spear-ahci
required:
- compatible
allOf:
- $ref: snps,dwc-ahci-common.yaml#
properties:
compatible:
oneOf:
- description: Synopsys AHCI SATA-compatible devices
const: snps,dwc-ahci
- description: SPEAr1340 AHCI SATA device
const: snps,spear-ahci
patternProperties:
"^sata-port@[0-9a-e]$":
$ref: /schemas/ata/snps,dwc-ahci-common.yaml#/$defs/dwc-ahci-port
unevaluatedProperties: false
required:
- compatible
- reg
- interrupts
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/ata/ahci.h>
sata@122f0000 {
compatible = "snps,dwc-ahci";
reg = <0x122F0000 0x1ff>;
#address-cells = <1>;
#size-cells = <0>;
interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clock1>, <&clock2>;
clock-names = "aclk", "ref";
phys = <&sata_phy>;
phy-names = "sata-phy";
ports-implemented = <0x1>;
sata-port@0 {
reg = <0>;
hba-port-cap = <HBA_PORT_FBSCP>;
snps,tx-ts-max = <512>;
snps,rx-ts-max = <512>;
};
};
...
