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author | Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> | 2021-08-25 16:42:49 +0300 |
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committer | Stephen Boyd <sboyd@kernel.org> | 2021-08-29 10:09:13 +0300 |
commit | e1ec390920888705e3a53b62dd594478a34ee610 (patch) | |
tree | 2aea2088fc734eb772f01f73a5e2e22d48b3ed53 /Documentation/devicetree/bindings/clock/samsung,exynos-audss-clock.yaml | |
parent | 7ac615780926ae08bee9c13d940699d63155fa85 (diff) | |
download | linux-e1ec390920888705e3a53b62dd594478a34ee610.tar.xz |
dt-bindings: clock: samsung: convert Exynos AudSS to dtschema
Convert Samsung Exynos Audio SubSystem clock controller bindings to DT
schema format using json-schema.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Link: https://lore.kernel.org/r/20210825134251.220098-1-krzysztof.kozlowski@canonical.com
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/clock/samsung,exynos-audss-clock.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/clock/samsung,exynos-audss-clock.yaml | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos-audss-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos-audss-clock.yaml new file mode 100644 index 000000000000..f14f1d39da36 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/samsung,exynos-audss-clock.yaml @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/samsung,exynos-audss-clock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos SoC Audio SubSystem clock controller + +maintainers: + - Chanwoo Choi <cw00.choi@samsung.com> + - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> + - Sylwester Nawrocki <s.nawrocki@samsung.com> + - Tomasz Figa <tomasz.figa@gmail.com> + +description: | + All available clocks are defined as preprocessor macros in + include/dt-bindings/clock/exynos-audss-clk.h header. + +properties: + compatible: + enum: + - samsung,exynos4210-audss-clock + - samsung,exynos5250-audss-clock + - samsung,exynos5410-audss-clock + - samsung,exynos5420-audss-clock + + clocks: + minItems: 2 + items: + - description: + Fixed rate PLL reference clock, parent of mout_audss. "fin_pll" is + used if not specified. + - description: + Input PLL to the AudioSS block, parent of mout_audss. "fout_epll" is + used if not specified. + - description: + Audio bus clock, parent of mout_i2s. "sclk_audio0" is used if not + specified. + - description: + PCM clock, parent of sclk_pcm. "sclk_pcm0" is used if not specified. + - description: + External i2s clock, parent of mout_i2s. "cdclk0" is used if not + specified. + + clock-names: + minItems: 2 + items: + - const: pll_ref + - const: pll_in + - const: sclk_audio + - const: sclk_pcm_in + - const: cdclk + + "#clock-cells": + const: 1 + + power-domains: + maxItems: 1 + + reg: + maxItems: 1 + +required: + - compatible + - clocks + - clock-names + - "#clock-cells" + - reg + +additionalProperties: false + +examples: + - | + clock-controller@3810000 { + compatible = "samsung,exynos5250-audss-clock"; + reg = <0x03810000 0x0c>; + #clock-cells = <1>; + clocks = <&clock 1>, <&clock 7>, <&clock 138>, <&clock 160>, <&ext_i2s_clk>; + clock-names = "pll_ref", "pll_in", "sclk_audio", "sclk_pcm_in", "cdclk"; + }; |