reg-names:
description: CSR space IDs
+ contains:
+ const: ahci
interrupts:
description:
Generic AHCI state change interrupt. Can be implemented either as a
single line attached to the controller or as a set of the signals
indicating the particular port events.
+ minItems: 1
+ maxItems: 32
ahci-supply:
description: Power regulator for AHCI controller
maxItems: 1
phy-names:
- maxItems: 1
+ const: sata-phy
ports-implemented:
$ref: '/schemas/types.yaml#/definitions/uint32'
description:
Mask that indicates which ports the HBA supports. Useful if PI is not
programmed by the BIOS, which is true for some embedded SoC's.
- maximum: 0x1f
patternProperties:
"^sata-port@[0-9a-f]+$":
properties:
reg:
- description: AHCI SATA port identifier
- maxItems: 1
+ description:
+ AHCI SATA port identifier. By design AHCI controller can't have
+ more than 32 ports due to the CAP.NP fields and PI register size
+ constraints.
+ minimum: 0
+ maximum: 31
phys:
description: Individual AHCI SATA port PHY
phy-names:
description: AHCI SATA port PHY ID
- maxItems: 1
+ const: sata-phy
target-supply:
description: Power regulator for SATA port target device