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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/qcom,ipq5332-uniphy-pcie-phy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm UNIPHY PCIe 28LP PHY
maintainers:
- Nitheesh Sekar <quic_nsekar@quicinc.com>
- Varadarajan Narayanan <quic_varada@quicinc.com>
description:
PCIe and USB combo PHY found in Qualcomm IPQ5018 & IPQ5332 SoCs
properties:
compatible:
enum:
- qcom,ipq5018-uniphy-pcie-phy
- qcom,ipq5332-uniphy-pcie-phy
reg:
maxItems: 1
clocks:
minItems: 1
maxItems: 2
resets:
minItems: 2
maxItems: 3
"#phy-cells":
const: 0
"#clock-cells":
const: 0
num-lanes:
$ref: /schemas/types.yaml#/definitions/uint32
enum: [1, 2]
required:
- compatible
- reg
- clocks
- resets
- "#phy-cells"
- "#clock-cells"
- num-lanes
additionalProperties: false
allOf:
- if:
properties:
compatible:
contains:
enum:
- qcom,ipq5018-uniphy-pcie-phy
then:
properties:
clocks:
items:
- description: pcie pipe clock
resets:
items:
- description: phy reset
- description: cfg reset
- if:
properties:
compatible:
contains:
enum:
- qcom,ipq5332-uniphy-pcie-phy
then:
properties:
clocks:
items:
- description: pcie pipe clock
- description: pcie ahb clock
resets:
items:
- description: phy reset
- description: ahb reset
- description: cfg reset
examples:
- |
#include <dt-bindings/clock/qcom,ipq5332-gcc.h>
pcie0_phy: phy@4b0000 {
compatible = "qcom,ipq5332-uniphy-pcie-phy";
reg = <0x004b0000 0x800>;
clocks = <&gcc GCC_PCIE3X1_0_PIPE_CLK>,
<&gcc GCC_PCIE3X1_PHY_AHB_CLK>;
resets = <&gcc GCC_PCIE3X1_0_PHY_BCR>,
<&gcc GCC_PCIE3X1_PHY_AHB_CLK_ARES>,
<&gcc GCC_PCIE3X1_0_PHY_PHY_BCR>;
#clock-cells = <0>;
#phy-cells = <0>;
num-lanes = <1>;
};
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