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| author | Stephan Gerhold <stephan.gerhold@kernkonzept.com> | 2023-09-19 14:59:48 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-09-25 15:19:36 +0300 |
| commit | e6419c35f0d92632e06708c5610a31957f1bd6b3 (patch) | |
| tree | 8046cf7b4a54c66f3ef1d8c936a1e938cc5b44de /Documentation/devicetree/bindings/spi | |
| parent | c40897f4730f4f9a37f3155e3e0452e1c8da37b4 (diff) | |
| download | linux-e6419c35f0d92632e06708c5610a31957f1bd6b3.tar.xz | |
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>
Diffstat (limited to 'Documentation/devicetree/bindings/spi')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml b/Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml index 93f14dd01afc..1e498a791406 100644 --- a/Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml +++ b/Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml @@ -47,6 +47,11 @@ properties: interrupts: maxItems: 1 + operating-points-v2: true + + power-domains: + maxItems: 1 + reg: maxItems: 1 @@ -63,6 +68,7 @@ examples: - | #include <dt-bindings/clock/qcom,gcc-msm8996.h> #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/power/qcom-rpmpd.h> spi@7575000 { compatible = "qcom,spi-qup-v2.2.1"; @@ -76,6 +82,8 @@ examples: pinctrl-1 = <&blsp1_spi1_sleep>; dmas = <&blsp1_dma 12>, <&blsp1_dma 13>; dma-names = "tx", "rx"; + power-domains = <&rpmpd MSM8996_VDDCX>; + operating-points-v2 = <&spi_opp_table>; #address-cells = <1>; #size-cells = <0>; }; |