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-rw-r--r--Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.txt
index c1454979c1e..37f4ebf5b18 100644
--- a/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.txt
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.txt
@@ -4,12 +4,15 @@ Required properties:
- compatible : "nvidia,tegra20-ac97"
- reg : Should contain AC97 controller registers location and length
- interrupts : Should contain AC97 interrupt
+- clocks : Must contain one entry, for the module clock.
+ See ../clocks/clock-bindings.txt for details.
- nvidia,dma-request-selector : The Tegra DMA controller's phandle and
request selector for the AC97 controller
- nvidia,codec-reset-gpio : The Tegra GPIO controller's phandle and the number
of the GPIO used to reset the external AC97 codec
- nvidia,codec-sync-gpio : The Tegra GPIO controller's phandle and the number
of the GPIO corresponding with the AC97 DAP _FS line
+
Example:
ac97@70002000 {
@@ -19,4 +22,5 @@ ac97@70002000 {
nvidia,dma-request-selector = <&apbdma 12>;
nvidia,codec-reset-gpio = <&gpio 170 0>;
nvidia,codec-sync-gpio = <&gpio 120 0>;
+ clocks = <&tegra_car 3>;
};