# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause %YAML 1.2 --- $id: http://devicetree.org/schemas/nvme/apple,nvme-ans.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Apple ANS NVM Express host controller maintainers: - Sven Peter properties: compatible: items: - enum: - apple,t8103-nvme-ans2 - apple,t8112-nvme-ans2 - apple,t6000-nvme-ans2 - const: apple,nvme-ans2 reg: items: - description: NVMe and NVMMU registers - description: ANS2 co-processor control registers reg-names: items: - const: nvme - const: ans resets: maxItems: 1 power-domains: # two domains for t8103, three for t6000 minItems: 2 items: - description: power domain for the NVMe controller. - description: power domain for the first PCIe bus connecting the NVMe controller to the storage modules. - description: optional power domain for the second PCIe bus connecting the NVMe controller to the storage modules. power-domain-names: minItems: 2 items: - const: ans - const: apcie0 - const: apcie1 mboxes: maxItems: 1 description: Mailbox of the ANS2 co-processor interrupts: maxItems: 1 apple,sart: $ref: /schemas/types.yaml#/definitions/phandle description: | Reference to the SART address filter. The SART address filter is documented in iommu/apple,sart.yaml. if: properties: compatible: contains: enum: - apple,t8103-nvme-ans2 - apple,t8112-nvme-ans2 then: properties: power-domains: maxItems: 2 power-domain-names: maxItems: 2 else: properties: power-domains: minItems: 3 power-domain-names: minItems: 3 required: - compatible - reg - reg-names - resets - power-domains - power-domain-names - mboxes - interrupts - apple,sart additionalProperties: false examples: - | #include #include nvme@7bcc0000 { compatible = "apple,t8103-nvme-ans2", "apple,nvme-ans2"; reg = <0x7bcc0000 0x40000>, <0x77400000 0x4000>; reg-names = "nvme", "ans"; interrupts = ; mboxes = <&ans>; apple,sart = <&sart>; power-domains = <&ps_ans2>, <&ps_apcie_st>; power-domain-names = "ans", "apcie0"; resets = <&ps_ans2>; };