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84e85359f4
The Devicetree bindings document does not have to say in the title that it is a "binding", but instead just describe the hardware. Drop trailing "bindings" in various forms (also with trailing full stop): find Documentation/devicetree/bindings/ -type f -name '*.yaml' \ -not -name 'trivial-devices.yaml' \ -exec sed -i -e 's/^title: \(.*\) [bB]indings\?\.\?$/title: \1/' {} \; Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Acked-by: Matti Vaittinen <mazziesaccount@gmail.com> # ROHM Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # MMC Acked-by: Stephen Boyd <sboyd@kernel.org> # clk Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> # input Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> # media Acked-by: Sebastian Reichel <sre@kernel.org> # power Acked-by: Viresh Kumar <viresh.kumar@linaro.org> # cpufreq Link: https://lore.kernel.org/r/20221216163815.522628-7-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
54 lines
1.4 KiB
YAML
54 lines
1.4 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: "http://devicetree.org/schemas/phy/phy-tegra194-p2u.yaml#"
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$schema: "http://devicetree.org/meta-schemas/core.yaml#"
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title: NVIDIA Tegra194 & Tegra234 P2U
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maintainers:
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- Thierry Reding <treding@nvidia.com>
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description: >
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Tegra194 has two PHY bricks namely HSIO (High Speed IO) and NVHS (NVIDIA High
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Speed) each interfacing with 12 and 8 P2U instances respectively.
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Tegra234 has three PHY bricks namely HSIO, NVHS and GBE (Gigabit Ethernet)
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each interfacing with 8, 8 and 8 P2U instances respectively.
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A P2U instance is a glue logic between Synopsys DesignWare Core PCIe IP's PIPE
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interface and PHY of HSIO/NVHS/GBE bricks. Each P2U instance represents one
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PCIe lane.
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properties:
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compatible:
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enum:
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- nvidia,tegra194-p2u
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- nvidia,tegra234-p2u
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reg:
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maxItems: 1
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description: Should be the physical address space and length of respective each P2U instance.
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reg-names:
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items:
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- const: ctl
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nvidia,skip-sz-protect-en:
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description: Should be present if two PCIe retimers are present between
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the root port and its immediate downstream device.
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type: boolean
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'#phy-cells':
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const: 0
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additionalProperties: false
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examples:
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- |
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p2u_hsio_0: phy@3e10000 {
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compatible = "nvidia,tegra194-p2u";
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reg = <0x03e10000 0x10000>;
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reg-names = "ctl";
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#phy-cells = <0>;
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};
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