socionext,uniphier-pcie-phy.yaml (2088B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/phy/socionext,uniphier-pcie-phy.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Socionext UniPhier PCIe PHY 8 9description: | 10 This describes the devicetree bindings for PHY interface built into 11 PCIe controller implemented on Socionext UniPhier SoCs. 12 13maintainers: 14 - Kunihiko Hayashi <hayashi.kunihiko@socionext.com> 15 16properties: 17 compatible: 18 enum: 19 - socionext,uniphier-pro5-pcie-phy 20 - socionext,uniphier-ld20-pcie-phy 21 - socionext,uniphier-pxs3-pcie-phy 22 - socionext,uniphier-nx1-pcie-phy 23 24 reg: 25 maxItems: 1 26 27 "#phy-cells": 28 const: 0 29 30 clocks: 31 minItems: 1 32 maxItems: 2 33 34 clock-names: true 35 36 resets: 37 minItems: 1 38 maxItems: 2 39 40 reset-names: true 41 42 socionext,syscon: 43 $ref: /schemas/types.yaml#/definitions/phandle 44 description: A phandle to system control to set configurations for phy 45 46allOf: 47 - if: 48 properties: 49 compatible: 50 contains: 51 const: socionext,uniphier-pro5-pcie-phy 52 then: 53 properties: 54 clocks: 55 minItems: 2 56 maxItems: 2 57 clock-names: 58 items: 59 - const: gio 60 - const: link 61 resets: 62 minItems: 2 63 maxItems: 2 64 reset-names: 65 items: 66 - const: gio 67 - const: link 68 else: 69 properties: 70 clocks: 71 maxItems: 1 72 clock-names: 73 const: link 74 resets: 75 maxItems: 1 76 reset-names: 77 const: link 78 79required: 80 - compatible 81 - reg 82 - "#phy-cells" 83 - clocks 84 - clock-names 85 - resets 86 - reset-names 87 88additionalProperties: false 89 90examples: 91 - | 92 pcie_phy: phy@66038000 { 93 compatible = "socionext,uniphier-ld20-pcie-phy"; 94 reg = <0x66038000 0x4000>; 95 #phy-cells = <0>; 96 clock-names = "link"; 97 clocks = <&sys_clk 24>; 98 reset-names = "link"; 99 resets = <&sys_rst 24>; 100 socionext,syscon = <&soc_glue>; 101 };