Tom Rini | 6b642ac | 2024-10-01 12:20:28 -0600 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/phy/airoha,en7581-pcie-phy.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Airoha EN7581 PCI-Express PHY |
| 8 | |
| 9 | maintainers: |
| 10 | - Lorenzo Bianconi <lorenzo@kernel.org> |
| 11 | |
| 12 | description: |
| 13 | The PCIe PHY supports physical layer functionality for PCIe Gen2/Gen3 port. |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | const: airoha,en7581-pcie-phy |
| 18 | |
| 19 | reg: |
| 20 | items: |
| 21 | - description: PCIE analog base address |
| 22 | - description: PCIE lane0 base address |
| 23 | - description: PCIE lane1 base address |
| 24 | - description: PCIE lane0 detection time base address |
| 25 | - description: PCIE lane1 detection time base address |
| 26 | - description: PCIE Rx AEQ base address |
| 27 | |
| 28 | reg-names: |
| 29 | items: |
| 30 | - const: csr-2l |
| 31 | - const: pma0 |
| 32 | - const: pma1 |
| 33 | - const: p0-xr-dtime |
| 34 | - const: p1-xr-dtime |
| 35 | - const: rx-aeq |
| 36 | |
| 37 | "#phy-cells": |
| 38 | const: 0 |
| 39 | |
| 40 | required: |
| 41 | - compatible |
| 42 | - reg |
| 43 | - reg-names |
| 44 | - "#phy-cells" |
| 45 | |
| 46 | additionalProperties: false |
| 47 | |
| 48 | examples: |
| 49 | - | |
| 50 | #include <dt-bindings/phy/phy.h> |
| 51 | |
| 52 | soc { |
| 53 | #address-cells = <2>; |
| 54 | #size-cells = <2>; |
| 55 | |
| 56 | phy@11e80000 { |
| 57 | compatible = "airoha,en7581-pcie-phy"; |
| 58 | #phy-cells = <0>; |
| 59 | reg = <0x0 0x1fa5a000 0x0 0xfff>, |
| 60 | <0x0 0x1fa5b000 0x0 0xfff>, |
| 61 | <0x0 0x1fa5c000 0x0 0xfff>, |
| 62 | <0x0 0x1fc10044 0x0 0x4>, |
| 63 | <0x0 0x1fc30044 0x0 0x4>, |
| 64 | <0x0 0x1fc15030 0x0 0x104>; |
| 65 | reg-names = "csr-2l", "pma0", "pma1", |
| 66 | "p0-xr-dtime", "p1-xr-dtime", |
| 67 | "rx-aeq"; |
| 68 | }; |
| 69 | }; |