1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/phy/samsung,exynos-pcie-phy.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Samsung SoC series PCIe PHY 8 9maintainers: 10 - Marek Szyprowski <m.szyprowski@samsung.com> 11 - Jaehoon Chung <jh80.chung@samsung.com> 12 13properties: 14 "#phy-cells": 15 const: 0 16 17 compatible: 18 const: samsung,exynos5433-pcie-phy 19 20 reg: 21 maxItems: 1 22 23 samsung,pmu-syscon: 24 $ref: /schemas/types.yaml#/definitions/phandle 25 description: phandle for PMU system controller interface, used to 26 control PMU registers bits for PCIe PHY 27 28 samsung,fsys-sysreg: 29 $ref: /schemas/types.yaml#/definitions/phandle 30 description: phandle for FSYS sysreg interface, used to control 31 sysreg registers bits for PCIe PHY 32 33required: 34 - "#phy-cells" 35 - compatible 36 - reg 37 - samsung,pmu-syscon 38 - samsung,fsys-sysreg 39 40additionalProperties: false 41 42examples: 43 - | 44 pcie_phy: pcie-phy@15680000 { 45 compatible = "samsung,exynos5433-pcie-phy"; 46 reg = <0x15680000 0x1000>; 47 samsung,pmu-syscon = <&pmu_system_controller>; 48 samsung,fsys-sysreg = <&syscon_fsys>; 49 #phy-cells = <0>; 50 }; 51... 52