ASoC: dt-bindings: rockchip: i2s-tdm: Make grf property optional

Turns out most things don't require the GRF, so making the property
optional is the obvious move.

Signed-off-by: Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20221025124132.399729-2-frattaroli.nicolas@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml b/Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
index 6a7c004bef17241a9c5974e77926cb3c6132712d..8646cdc692d7f6425a4c82128eb5bb1edd609458 100644 (file)
--- a/Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
+++ b/Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
@@ -135,7 +135,6 @@ required:
   - clock-names
   - resets
   - reset-names
-  - rockchip,grf
   - "#sound-dai-cells"
 
 additionalProperties: false