79 lines
2.0 KiB
YAML
79 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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$id: http://devicetree.org/schemas/clock/samsung,s5pv210-audss-clock.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Samsung S5Pv210 SoC Audio SubSystem clock controller
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maintainers:
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- Chanwoo Choi <cw00.choi@samsung.com>
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- Krzysztof Kozlowski <krzk@kernel.org>
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- Sylwester Nawrocki <s.nawrocki@samsung.com>
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- Tomasz Figa <tomasz.figa@gmail.com>
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description: |
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All available clocks are defined as preprocessor macros in
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include/dt-bindings/clock/s5pv210-audss.h header.
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properties:
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compatible:
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const: samsung,s5pv210-audss-clock
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clocks:
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minItems: 4
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items:
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- description:
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AHB bus clock of the Audio Subsystem.
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- description:
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Optional fixed rate PLL reference clock, parent of mout_audss. If not
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specified (i.e. xusbxti is used for PLL reference), it is fixed to a
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clock named "xxti".
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- description:
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Input PLL to the AudioSS block, parent of mout_audss.
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- description:
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Audio bus clock, parent of mout_i2s.
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- description:
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Optional external i2s clock, parent of mout_i2s. If not specified, it
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is fixed to a clock named "iiscdclk0".
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clock-names:
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minItems: 4
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items:
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- const: hclk
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- const: xxti
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- const: fout_epll
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- const: sclk_audio0
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- const: iiscdclk0
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"#clock-cells":
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const: 1
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power-domains:
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maxItems: 1
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reg:
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maxItems: 1
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required:
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- compatible
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- clocks
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- clock-names
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- "#clock-cells"
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- reg
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/s5pv210.h>
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clock-controller@c0900000 {
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compatible = "samsung,s5pv210-audss-clock";
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reg = <0xc0900000 0x1000>;
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#clock-cells = <1>;
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clock-names = "hclk", "xxti", "fout_epll", "sclk_audio0";
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clocks = <&clocks DOUT_HCLKP>, <&xxti>, <&clocks FOUT_EPLL>,
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<&clocks SCLK_AUDIO0>;
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};
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