2023-09-12 21:38:05

by Stephan Gerhold

Subject: [PATCH 1/4] 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.

Signed-off-by: Stephan Gerhold <[email protected]>
---
Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml | 8 ++++++++
1 file changed, 8 insertions(+)

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>;
};

--
2.39.2

2023-09-13 12:29:40

by Krzysztof Kozlowski

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

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 <[email protected]>
> ---
> Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml | 8 +++++++

Reviewed-by: Krzysztof Kozlowski <[email protected]>

Best regards,
Krzysztof