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spi: dt-bindings: qup: Document power-domains and OPP
Document power-domains and operating-points-v2 to allow making performance state votes for certain clock frequencies of the SPI QUP controller. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Stephan Gerhold <stephan.gerhold@kernkonzept.com> Link: https://lore.kernel.org/r/20230919-spi-qup-dvfs-v2-1-1bac2e9ab8db@kernkonzept.com Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -47,6 +47,11 @@ properties:
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interrupts:
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maxItems: 1
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operating-points-v2: true
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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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@ -63,6 +68,7 @@ examples:
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- |
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#include <dt-bindings/clock/qcom,gcc-msm8996.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/power/qcom-rpmpd.h>
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spi@7575000 {
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compatible = "qcom,spi-qup-v2.2.1";
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@ -76,6 +82,8 @@ examples:
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pinctrl-1 = <&blsp1_spi1_sleep>;
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dmas = <&blsp1_dma 12>, <&blsp1_dma 13>;
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dma-names = "tx", "rx";
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power-domains = <&rpmpd MSM8996_VDDCX>;
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operating-points-v2 = <&spi_opp_table>;
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#address-cells = <1>;
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#size-cells = <0>;
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};
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