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-rw-r--r--Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml115
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diff --git a/Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml b/Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
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--- a/Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
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@@ -1,115 +0,0 @@
-# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
-%YAML 1.2
----
-$id: http://devicetree.org/schemas/ata/baikal,bt1-ahci.yaml#
-$schema: http://devicetree.org/meta-schemas/core.yaml#
-
-title: Baikal-T1 SoC AHCI SATA controller
-
-maintainers:
- - Serge Semin <fancer.lancer@gmail.com>
-
-description:
- AHCI SATA controller embedded into the Baikal-T1 SoC is based on the
- DWC AHCI SATA v4.10a IP-core.
-
-allOf:
- - $ref: snps,dwc-ahci-common.yaml#
-
-properties:
- compatible:
- const: baikal,bt1-ahci
-
- clocks:
- items:
- - description: Peripheral APB bus clock
- - description: Application AXI BIU clock
- - description: SATA Ports reference clock
-
- clock-names:
- items:
- - const: pclk
- - const: aclk
- - const: ref
-
- resets:
- items:
- - description: Application AXI BIU domain reset
- - description: SATA Ports clock domain reset
-
- reset-names:
- items:
- - const: arst
- - const: ref
-
- ports-implemented:
- maximum: 0x3
-
-patternProperties:
- "^sata-port@[0-1]$":
- $ref: /schemas/ata/snps,dwc-ahci-common.yaml#/$defs/dwc-ahci-port
-
- properties:
- reg:
- minimum: 0
- maximum: 1
-
- snps,tx-ts-max:
- $ref: /schemas/types.yaml#/definitions/uint32
- description:
- Due to having AXI3 bus interface utilized the maximum Tx DMA
- transaction size can't exceed 16 beats (AxLEN[3:0]).
- enum: [ 1, 2, 4, 8, 16 ]
-
- snps,rx-ts-max:
- $ref: /schemas/types.yaml#/definitions/uint32
- description:
- Due to having AXI3 bus interface utilized the maximum Rx DMA
- transaction size can't exceed 16 beats (AxLEN[3:0]).
- enum: [ 1, 2, 4, 8, 16 ]
-
- unevaluatedProperties: false
-
-required:
- - compatible
- - reg
- - interrupts
- - clocks
- - clock-names
- - resets
-
-unevaluatedProperties: false
-
-examples:
- - |
- sata@1f050000 {
- compatible = "baikal,bt1-ahci";
- reg = <0x1f050000 0x2000>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- interrupts = <0 64 4>;
-
- clocks = <&ccu_sys 1>, <&ccu_axi 2>, <&sata_ref_clk>;
- clock-names = "pclk", "aclk", "ref";
-
- resets = <&ccu_axi 2>, <&ccu_sys 0>;
- reset-names = "arst", "ref";
-
- ports-implemented = <0x3>;
-
- sata-port@0 {
- reg = <0>;
-
- snps,tx-ts-max = <4>;
- snps,rx-ts-max = <4>;
- };
-
- sata-port@1 {
- reg = <1>;
-
- snps,tx-ts-max = <4>;
- snps,rx-ts-max = <4>;
- };
- };
-...