[PATCH v1] dt-bindings: spi: rockchip: add power-domains property

Johan Jonker
2022-09-10T18:56:35Z

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