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author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2020-10-26 13:02:18 +0100 |
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committer | Stephen Boyd <sboyd@kernel.org> | 2020-11-05 03:34:54 +0100 |
commit | a6dee2fe778b9f79f75bfc203945ace79172623e (patch) | |
tree | 6f786cd3651065c1f8f65e7f5cbbd6f77663152b /Documentation/devicetree/bindings | |
parent | clk: qcom: lpass-sc7180: Disentangle the two clock devices (diff) | |
download | linux-a6dee2fe778b9f79f75bfc203945ace79172623e.tar.xz linux-a6dee2fe778b9f79f75bfc203945ace79172623e.zip |
dt-bindings: clock: Add support for LPASS Audio Clock Controller
Audio Clock controller is a block inside LPASS which controls
2 Glitch free muxes to LPASS codec Macros.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20201026120221.18984-2-srinivas.kandagatla@linaro.org
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r-- | Documentation/devicetree/bindings/clock/qcom,audiocc-sm8250.yaml | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/qcom,audiocc-sm8250.yaml b/Documentation/devicetree/bindings/clock/qcom,audiocc-sm8250.yaml new file mode 100644 index 000000000000..915d76206ad0 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,audiocc-sm8250.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,audiocc-sm8250.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Clock bindings for LPASS Audio Clock Controller on SM8250 SoCs + +maintainers: + - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> + +description: | + The clock consumer should specify the desired clock by having the clock + ID in its "clocks" phandle cell. + See include/dt-bindings/clock/qcom,sm8250-lpass-audiocc.h for the full list + of Audio Clock controller clock IDs. + +properties: + compatible: + const: qcom,sm8250-lpass-audiocc + + reg: + maxItems: 1 + + '#clock-cells': + const: 1 + + clocks: + items: + - description: LPASS Core voting clock + - description: Glitch Free Mux register clock + + clock-names: + items: + - const: core + - const: bus + +required: + - compatible + - reg + - '#clock-cells' + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,sm8250-lpass-audiocc.h> + #include <dt-bindings/sound/qcom,q6afe.h> + clock-controller@3300000 { + #clock-cells = <1>; + compatible = "qcom,sm8250-lpass-audiocc"; + reg = <0x03300000 0x30000>; + clocks = <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6afecc LPASS_CLK_ID_TX_CORE_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>; + clock-names = "core", "bus"; + }; |