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[v3,1/5] ASoC: dt-bindings: Add FSD I2S controller bindings

Message ID 20230113121749.4657-2-p.rajanbabu@samsung.com
State New
Headers show
Series [v3,1/5] ASoC: dt-bindings: Add FSD I2S controller bindings | expand

Commit Message

Padmanabhan Rajanbabu Jan. 13, 2023, 12:17 p.m. UTC 
Add bindings for FSD CPU DAI driver which supports stereo channel
audio playback and capture on FSD platform.

Signed-off-by: Padmanabhan Rajanbabu <p.rajanbabu@samsung.com>
---
 Documentation/devicetree/bindings/sound/samsung-i2s.yaml | 8 ++++++++
 1 file changed, 8 insertions(+)
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Patch

diff --git a/Documentation/devicetree/bindings/sound/samsung-i2s.yaml b/Documentation/devicetree/bindings/sound/samsung-i2s.yaml
index 8d5dcf9cd43e..7ae007591080 100644
--- a/Documentation/devicetree/bindings/sound/samsung-i2s.yaml
+++ b/Documentation/devicetree/bindings/sound/samsung-i2s.yaml
@@ -37,12 +37,20 @@  properties:
       samsung,exynos7-i2s1: I2S1 on previous samsung platforms supports
       stereo channels. Exynos7 I2S1 upgraded to 5.1 multichannel with
       slightly modified bit offsets.
+
+      tesla,fsd-i2s: for 8/16/24bit stereo channel I2S for playback and
+      capture, secondary FIFO using external DMA, s/w reset control,
+      internal mux for root clock source with all root clock sampling
+      frequencies supported by Exynos7 I2S and 7.1 channel TDM support
+      for playback and capture TDM (Time division multiplexing) to allow
+      transfer of multiple channel audio data on single data line.
     enum:
       - samsung,s3c6410-i2s
       - samsung,s5pv210-i2s
       - samsung,exynos5420-i2s
       - samsung,exynos7-i2s
       - samsung,exynos7-i2s1
+      - tesla,fsd-i2s
 
   '#address-cells':
     const: 1