mirror of
https://github.com/Fishwaldo/Star64_linux.git
synced 2025-03-17 20:54:10 +00:00
dt-bindings: nvme: Add Apple ANS NVMe
Apple SoCs such as the M1 come with an embedded NVMe coprocessor called ANS2. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Sven Peter <sven@svenpeter.dev>
This commit is contained in:
parent
b170143ae1
commit
82b96552f1
2 changed files with 112 additions and 0 deletions
111
Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
Normal file
111
Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
Normal file
|
@ -0,0 +1,111 @@
|
||||||
|
# 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 <sven@svenpeter.dev>
|
||||||
|
|
||||||
|
properties:
|
||||||
|
compatible:
|
||||||
|
items:
|
||||||
|
- enum:
|
||||||
|
- apple,t8103-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:
|
||||||
|
maxItems: 1
|
||||||
|
$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:
|
||||||
|
const: apple,t8103-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 <dt-bindings/interrupt-controller/apple-aic.h>
|
||||||
|
#include <dt-bindings/interrupt-controller/irq.h>
|
||||||
|
|
||||||
|
nvme@7bcc0000 {
|
||||||
|
compatible = "apple,t8103-nvme-ans2", "apple,nvme-ans2";
|
||||||
|
reg = <0x7bcc0000 0x40000>, <0x77400000 0x4000>;
|
||||||
|
reg-names = "nvme", "ans";
|
||||||
|
interrupts = <AIC_IRQ 590 IRQ_TYPE_LEVEL_HIGH>;
|
||||||
|
mboxes = <&ans>;
|
||||||
|
apple,sart = <&sart>;
|
||||||
|
power-domains = <&ps_ans2>, <&ps_apcie_st>;
|
||||||
|
power-domain-names = "ans", "apcie0";
|
||||||
|
resets = <&ps_ans2>;
|
||||||
|
};
|
|
@ -1838,6 +1838,7 @@ F: Documentation/devicetree/bindings/i2c/apple,i2c.yaml
|
||||||
F: Documentation/devicetree/bindings/interrupt-controller/apple,*
|
F: Documentation/devicetree/bindings/interrupt-controller/apple,*
|
||||||
F: Documentation/devicetree/bindings/iommu/apple,sart.yaml
|
F: Documentation/devicetree/bindings/iommu/apple,sart.yaml
|
||||||
F: Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
|
F: Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
|
||||||
|
F: Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
|
||||||
F: Documentation/devicetree/bindings/pci/apple,pcie.yaml
|
F: Documentation/devicetree/bindings/pci/apple,pcie.yaml
|
||||||
F: Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
|
F: Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
|
||||||
F: Documentation/devicetree/bindings/power/apple*
|
F: Documentation/devicetree/bindings/power/apple*
|
||||||
|
|
Loading…
Add table
Reference in a new issue