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[2/5] dt-bindings: mediatek: mt8195: add reset property

Message ID 20220308072435.22460-3-trevor.wu@mediatek.com
State Accepted
Commit ee7f79a81a27c47088fe0af95788621644826d91
Headers show
Series ASoC: mediatek: Add support for MT8195 sound card with max98390 and rt5682 | expand

Commit Message

Trevor Wu March 8, 2022, 7:24 a.m. UTC 
Add required properties "resets" and "reset_names", which are used to
specify audiosys hw reset for mt8195 afe driver.

Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
---
 .../devicetree/bindings/sound/mt8195-afe-pcm.yaml      | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/sound/mt8195-afe-pcm.yaml b/Documentation/devicetree/bindings/sound/mt8195-afe-pcm.yaml
index 6d0975b33d15..4452a4070eff 100644
--- a/Documentation/devicetree/bindings/sound/mt8195-afe-pcm.yaml
+++ b/Documentation/devicetree/bindings/sound/mt8195-afe-pcm.yaml
@@ -19,6 +19,12 @@  properties:
   interrupts:
     maxItems: 1
 
+  resets:
+    maxItems: 1
+
+  reset-names:
+    const: audiosys
+
   memory-region:
     maxItems: 1
     description: |
@@ -127,6 +133,8 @@  required:
   - compatible
   - reg
   - interrupts
+  - resets
+  - reset-names
   - mediatek,topckgen
   - power-domains
   - clocks
@@ -144,6 +152,8 @@  examples:
         compatible = "mediatek,mt8195-audio";
         reg = <0x10890000 0x10000>;
         interrupts = <GIC_SPI 822 IRQ_TYPE_LEVEL_HIGH 0>;
+        resets = <&watchdog 14>;
+        reset-names = "audiosys";
         mediatek,topckgen = <&topckgen>;
         power-domains = <&spm 7>; //MT8195_POWER_DOMAIN_AUDIO
         memory-region = <&snd_dma_mem_reserved>;