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* [PATCH v1] dt-bindings: spi: rockchip: add power-domains property
@ 2022-09-10 18:56 Johan Jonker
  2022-09-10 19:52 ` Heiko Stübner
  2022-09-11 13:33 ` Krzysztof Kozlowski
  0 siblings, 2 replies; 3+ messages in thread
From: Johan Jonker @ 2022-09-10 18:56 UTC (permalink / raw)
  To: broonie
  Cc: robh+dt, krzysztof.kozlowski+dt, heiko, linux-spi, devicetree,
	linux-arm-kernel, linux-rockchip, linux-kernel

The Rockchip rk3399 TRM mentions that pd_sdioaudio includes
sdio, spi, i2s and spdif. Add a power-domains property to
reduce notifications with spi-rockchip.yaml.

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
---
 Documentation/devicetree/bindings/spi/spi-rockchip.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/spi/spi-rockchip.yaml b/Documentation/devicetree/bindings/spi/spi-rockchip.yaml
index 52768894b..66e49947b 100644
--- a/Documentation/devicetree/bindings/spi/spi-rockchip.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-rockchip.yaml
@@ -82,6 +82,9 @@ properties:
       where the "sleep" configuration may describe the state
       the pins should be in during system suspend.
 
+  power-domains:
+    maxItems: 1
+
 required:
   - compatible
   - reg
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-09-11 13:33 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2022-09-10 18:56 [PATCH v1] dt-bindings: spi: rockchip: add power-domains property Johan Jonker
2022-09-10 19:52 ` Heiko Stübner
2022-09-11 13:33 ` Krzysztof Kozlowski

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