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[1/4] spi: dt-bindings: qup: Document power-domains and OPP

Message ID 20230912-spi-qup-dvfs-v1-1-3e38aa09c2bd@kernkonzept.com (mailing list archive)
State Superseded
Headers show
Series spi: qup: Allow scaling power domains and interconnect | expand

Commit Message

Stephan Gerhold Sept. 12, 2023, 2:30 p.m. UTC
Document power-domains and operating-points-v2 to allow making
performance state votes for certain clock frequencies of the SPI QUP
controller.

Signed-off-by: Stephan Gerhold <stephan.gerhold@kernkonzept.com>
---
 Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Krzysztof Kozlowski Sept. 13, 2023, 8:18 a.m. UTC | #1
On 12/09/2023 16:30, Stephan Gerhold wrote:
> Document power-domains and operating-points-v2 to allow making
> performance state votes for certain clock frequencies of the SPI QUP
> controller.
> 
> Signed-off-by: Stephan Gerhold <stephan.gerhold@kernkonzept.com>
> ---
>  Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml | 8 +++++++

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
diff mbox series

Patch

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>;
     };