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linux/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek-hw.yaml
Krzysztof Kozlowski 84e85359f4 dt-bindings: drop redundant part of title (end, part three)
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>
2022-12-16 11:41:49 -06:00

71 lines
1.7 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/cpufreq/cpufreq-mediatek-hw.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: MediaTek's CPUFREQ
maintainers:
- Hector Yuan <hector.yuan@mediatek.com>
description:
CPUFREQ HW is a hardware engine used by MediaTek SoCs to
manage frequency in hardware. It is capable of controlling
frequency for multiple clusters.
properties:
compatible:
const: mediatek,cpufreq-hw
reg:
minItems: 1
maxItems: 2
description:
Addresses and sizes for the memory of the HW bases in
each frequency domain. Each entry corresponds to
a register bank for each frequency domain present.
"#performance-domain-cells":
description:
Number of cells in a performance domain specifier.
Set const to 1 here for nodes providing multiple
performance domains.
const: 1
required:
- compatible
- reg
- "#performance-domain-cells"
additionalProperties: false
examples:
- |
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a55";
enable-method = "psci";
performance-domains = <&performance 0>;
reg = <0x000>;
};
};
/* ... */
soc {
#address-cells = <2>;
#size-cells = <2>;
performance: performance-controller@11bc00 {
compatible = "mediatek,cpufreq-hw";
reg = <0 0x0011bc10 0 0x120>, <0 0x0011bd30 0 0x120>;
#performance-domain-cells = <1>;
};
};