summaryrefslogtreecommitdiff
path: root/Documentation/devicetree
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/sound/ti,tas2552.yaml13
1 files changed, 10 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/sound/ti,tas2552.yaml b/Documentation/devicetree/bindings/sound/ti,tas2552.yaml
index 10369aa5f0a8..85e3ebd2acd8 100644
--- a/Documentation/devicetree/bindings/sound/ti,tas2552.yaml
+++ b/Documentation/devicetree/bindings/sound/ti,tas2552.yaml
@@ -12,8 +12,8 @@ maintainers:
- Baojun Xu <baojun.xu@ti.com>
description: >
- The TAS2552 can receive its reference clock via MCLK, BCLK, IVCLKIN pin or
- use the internal 1.8MHz. This CLKIN is used by the PLL. In addition to PLL,
+ The TAS2552 can receive its reference clock via MCLK, BCLK, IVCLKIN pin or
+ use the internal 1.8MHz. This CLKIN is used by the PLL. In addition to PLL,
the PDM reference clock is also selectable: PLL, IVCLKIN, BCLK or MCLK.
For system integration the dt-bindings/sound/tas2552.h header file provides
@@ -34,6 +34,9 @@ properties:
maxItems: 1
description: gpio pin to enable/disable the device
+ '#sound-dai-cells':
+ const: 0
+
required:
- compatible
- reg
@@ -41,7 +44,10 @@ required:
- iovdd-supply
- avdd-supply
-additionalProperties: false
+allOf:
+ - $ref: dai-common.yaml#
+
+unevaluatedProperties: false
examples:
- |
@@ -54,6 +60,7 @@ examples:
audio-codec@41 {
compatible = "ti,tas2552";
reg = <0x41>;
+ #sound-dai-cells = <0>;
vbat-supply = <&reg_vbat>;
iovdd-supply = <&reg_iovdd>;
avdd-supply = <&reg_avdd>;