[PATCH 4/5] ASoC: dt-bindings: mediatek,mt8188-mt6359: Allow DL_SRC/UL_SRC dai-links

[Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>]

Add DL_SRC_BE and UL_SRC_BE as possible link-names for dai-links. These
DAI back-ends are currently hardcoded in the driver to the
MT6359 codec, but they may still be overridden with dai-links in the
Devicetree to assign them additional codecs or even to make the
dependency to the MT6359 codec explicit and allow device links to probe
the components in the right order and avoid unnecessary probe deferrals.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/sound/mediatek,mt8188-mt6359.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/mediatek,mt8188-mt6359.yaml b/Documentation/devicetree/bindings/sound/mediatek,mt8188-mt6359.yaml
index 1e282c34dbd99851d3959b641096968c0b2e71be..8993dff01244db9fc2fbf7bdefe7ea863be7c362 100644
--- a/Documentation/devicetree/bindings/sound/mediatek,mt8188-mt6359.yaml
+++ b/Documentation/devicetree/bindings/sound/mediatek,mt8188-mt6359.yaml
@@ -63,6 +63,8 @@ patternProperties:
             - ETDM2_OUT_BE
             - ETDM3_OUT_BE
             - PCM1_BE
+            - DL_SRC_BE
+            - UL_SRC_BE
 
       codec:
         description: Holds subnode which indicates codec dai.

-- 
2.47.0