[PATCH v5 11/12] ASoC: dt-bindings: sound: cirrus: cs530x: add spi bus properties

[Vitaly Rodionov]

This patch adds property for cs530x SPI control bus
with max frequency 24MHz.

Signed-off-by: Vitaly Rodionov <vitalyr@xxxxxxxxxxxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/sound/cirrus,cs530x.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/cirrus,cs530x.yaml b/Documentation/devicetree/bindings/sound/cirrus,cs530x.yaml
index 04ed197f91eb..b233bcd18d49 100644
--- a/Documentation/devicetree/bindings/sound/cirrus,cs530x.yaml
+++ b/Documentation/devicetree/bindings/sound/cirrus,cs530x.yaml
@@ -30,6 +30,9 @@ properties:
   reg:
     maxItems: 1
 
+  spi-max-frequency:
+    maximum: 24000000
+
   '#sound-dai-cells':
     const: 1
 
-- 
2.43.0