102 lines
2.0 KiB
YAML
102 lines
2.0 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/phy/socionext,uniphier-pcie-phy.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Socionext UniPhier PCIe PHY
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description: |
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This describes the devicetree bindings for PHY interface built into
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PCIe controller implemented on Socionext UniPhier SoCs.
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maintainers:
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- Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
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properties:
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compatible:
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enum:
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- socionext,uniphier-pro5-pcie-phy
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- socionext,uniphier-ld20-pcie-phy
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- socionext,uniphier-pxs3-pcie-phy
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- socionext,uniphier-nx1-pcie-phy
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reg:
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maxItems: 1
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"#phy-cells":
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const: 0
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clocks:
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minItems: 1
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maxItems: 2
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clock-names: true
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resets:
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minItems: 1
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maxItems: 2
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reset-names: true
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socionext,syscon:
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$ref: /schemas/types.yaml#/definitions/phandle
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description: A phandle to system control to set configurations for phy
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allOf:
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- if:
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properties:
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compatible:
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contains:
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const: socionext,uniphier-pro5-pcie-phy
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then:
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properties:
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clocks:
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minItems: 2
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maxItems: 2
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clock-names:
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items:
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- const: gio
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- const: link
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resets:
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minItems: 2
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maxItems: 2
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reset-names:
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items:
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- const: gio
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- const: link
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else:
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properties:
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clocks:
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maxItems: 1
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clock-names:
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const: link
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resets:
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maxItems: 1
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reset-names:
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const: link
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required:
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- compatible
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- reg
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- "#phy-cells"
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- clocks
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- clock-names
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- resets
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- reset-names
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additionalProperties: false
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examples:
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- |
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pcie_phy: phy@66038000 {
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compatible = "socionext,uniphier-ld20-pcie-phy";
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reg = <0x66038000 0x4000>;
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#phy-cells = <0>;
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clock-names = "link";
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clocks = <&sys_clk 24>;
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reset-names = "link";
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resets = <&sys_rst 24>;
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socionext,syscon = <&soc_glue>;
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};
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