[PATCH 1/3] ASoC: dt-bindings: mediatek: mt8192: Add i2s-share properties

Nícolas F. R. A. Prado
2022-04-29T20:32:19Z

The Mediatek AFE PCM controller for MT8192 allows sharing of an I2S bus
between two busses. Add a pattern for these properties in the
dt-binding.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>

---

Documentation/devicetree/bindings/sound/mt8192-afe-pcm.yaml | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/mt8192-afe-pcm.yaml b/Documentation/devicetree/bindings/sound/mt8192-afe-pcm.yaml
index 7a25bc9b8060..5b03c8dbf318 100644
--- a/Documentation/devicetree/bindings/sound/mt8192-afe-pcm.yaml
+++ b/Documentation/devicetree/bindings/sound/mt8192-afe-pcm.yaml
@@ -54,6 +54,11 @@ properties:
- const: aud_infra_clk
- const: aud_infra_26m_clk

+patternProperties:
+ "^i2s[0-35-9]-share$":
+ description: Name of the I2S bus that is shared with this bus
+ pattern: "^I2S[0-35-9]$"
+
required:
- compatible
- interrupts
--
2.36.0