| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/ata/snps,dwc-ahci.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Synopsys DWC AHCI SATA controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Serge Semin <fancer.lancer@gmail.com> |
| 11 | |
| 12 | description: |
| 13 | This document defines device tree bindings for the generic Synopsys DWC |
| 14 | implementation of the AHCI SATA controller. |
| 15 | |
| 16 | select: |
| 17 | properties: |
| 18 | compatible: |
| 19 | enum: |
| 20 | - snps,dwc-ahci |
| 21 | - snps,spear-ahci |
| 22 | required: |
| 23 | - compatible |
| 24 | |
| 25 | allOf: |
| 26 | - $ref: snps,dwc-ahci-common.yaml# |
| 27 | |
| 28 | properties: |
| 29 | compatible: |
| 30 | oneOf: |
| 31 | - description: Synopsys AHCI SATA-compatible devices |
| 32 | const: snps,dwc-ahci |
| 33 | - description: SPEAr1340 AHCI SATA device |
| 34 | const: snps,spear-ahci |
| 35 | |
| 36 | patternProperties: |
| 37 | "^sata-port@[0-9a-e]$": |
| 38 | $ref: /schemas/ata/snps,dwc-ahci-common.yaml#/$defs/dwc-ahci-port |
| 39 | |
| 40 | unevaluatedProperties: false |
| 41 | |
| 42 | required: |
| 43 | - compatible |
| 44 | - reg |
| 45 | - interrupts |
| 46 | |
| 47 | unevaluatedProperties: false |
| 48 | |
| 49 | examples: |
| 50 | - | |
| 51 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 52 | #include <dt-bindings/ata/ahci.h> |
| 53 | |
| 54 | sata@122f0000 { |
| 55 | compatible = "snps,dwc-ahci"; |
| 56 | reg = <0x122F0000 0x1ff>; |
| 57 | #address-cells = <1>; |
| 58 | #size-cells = <0>; |
| 59 | |
| 60 | interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>; |
| 61 | |
| 62 | clocks = <&clock1>, <&clock2>; |
| 63 | clock-names = "aclk", "ref"; |
| 64 | |
| 65 | phys = <&sata_phy>; |
| 66 | phy-names = "sata-phy"; |
| 67 | |
| 68 | ports-implemented = <0x1>; |
| 69 | |
| 70 | sata-port@0 { |
| 71 | reg = <0>; |
| 72 | |
| 73 | hba-port-cap = <HBA_PORT_FBSCP>; |
| 74 | |
| 75 | snps,tx-ts-max = <512>; |
| 76 | snps,rx-ts-max = <512>; |
| 77 | }; |
| 78 | }; |
| 79 | |
| 80 | ... |