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-rw-r--r--Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.txt4
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.txt
index b4730c2822bc..13e2ef496724 100644
--- a/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.txt
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.txt
@@ -1,7 +1,9 @@
NVIDIA Tegra30 HDA controller
Required properties:
-- compatible : "nvidia,tegra30-hda"
+- compatible : For Tegra30, must contain "nvidia,tegra30-hda". Otherwise,
+ must contain '"nvidia,<chip>-hda", "nvidia,tegra30-hda"', where <chip> is
+ tegra114, tegra124, or tegra132.
- reg : Should contain the HDA registers location and length.
- interrupts : The interrupt from the HDA controller.
- clocks : Must contain an entry for each required entry in clock-names.