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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/ata/rockchip,dwc-ahci.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Synopsys DWC AHCI SATA controller for Rockchip devices
maintainers:
- Serge Semin <fancer.lancer@gmail.com>
description:
This document defines device tree bindings for the Synopsys DWC
implementation of the AHCI SATA controller found in Rockchip
devices.
select:
properties:
compatible:
contains:
enum:
- rockchip,rk3568-dwc-ahci
- rockchip,rk3588-dwc-ahci
required:
- compatible
properties:
compatible:
items:
- enum:
- rockchip,rk3568-dwc-ahci
- rockchip,rk3588-dwc-ahci
- const: snps,dwc-ahci
ports-implemented:
const: 1
power-domains:
maxItems: 1
sata-port@0:
$ref: /schemas/ata/snps,dwc-ahci-common.yaml#/$defs/dwc-ahci-port
properties:
reg:
const: 0
unevaluatedProperties: false
patternProperties:
"^sata-port@[1-9a-e]$": false
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
- ports-implemented
allOf:
- $ref: snps,dwc-ahci-common.yaml#
- if:
properties:
compatible:
contains:
enum:
- rockchip,rk3588-dwc-ahci
then:
properties:
clocks:
maxItems: 5
clock-names:
items:
- const: sata
- const: pmalive
- const: rxoob
- const: ref
- const: asic
- if:
properties:
compatible:
contains:
enum:
- rockchip,rk3568-dwc-ahci
then:
properties:
clocks:
maxItems: 3
clock-names:
items:
- const: sata
- const: pmalive
- const: rxoob
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/rockchip,rk3588-cru.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/ata/ahci.h>
#include <dt-bindings/phy/phy.h>
sata@fe210000 {
compatible = "rockchip,rk3588-dwc-ahci", "snps,dwc-ahci";
reg = <0xfe210000 0x1000>;
clocks = <&cru ACLK_SATA0>, <&cru CLK_PMALIVE0>,
<&cru CLK_RXOOB0>, <&cru CLK_PIPEPHY0_REF>,
<&cru CLK_PIPEPHY0_PIPE_ASIC_G>;
clock-names = "sata", "pmalive", "rxoob", "ref", "asic";
interrupts = <GIC_SPI 273 IRQ_TYPE_LEVEL_HIGH 0>;
ports-implemented = <0x1>;
#address-cells = <1>;
#size-cells = <0>;
sata-port@0 {
reg = <0>;
hba-port-cap = <HBA_PORT_FBSCP>;
phys = <&combphy0_ps PHY_TYPE_SATA>;
phy-names = "sata-phy";
snps,rx-ts-max = <32>;
snps,tx-ts-max = <32>;
};
};
...
|
