Commit 3ec9147d authored by Stephen Warren's avatar Stephen Warren

ARM: tegra: add clocks property to AC'97 sound nodes

Audio-related clocks need to be represented in the device tree. Update
bindings to describe which clocks are needed, and DT files to include
those clocks.
Signed-off-by: default avatarStephen Warren <swarren@nvidia.com>
parent f9cd2b3b
......@@ -2,6 +2,11 @@ NVIDIA Tegra audio complex
Required properties:
- compatible : "nvidia,tegra-audio-wm9712"
- clocks : Must contain an entry for each entry in clock-names.
- clock-names : Must include the following entries:
"pll_a" (The Tegra clock of that name),
"pll_a_out0" (The Tegra clock of that name),
"mclk" (The Tegra cdev1/extern1 clock, which feeds the CODEC's mclk)
- nvidia,model : The user-visible name of this sound complex.
- nvidia,audio-routing : A list of the connections between audio components.
Each entry is a pair of strings, the first being the connection's sink,
......@@ -48,4 +53,7 @@ sound {
"Mic", "MIC1";
nvidia,ac97-controller = <&ac97>;
clocks = <&tegra_car 112>, <&tegra_car 113>, <&tegra_car 93>;
clock-names = "pll_a", "pll_a_out0", "mclk";
};
......@@ -473,6 +473,9 @@ sound {
"Mic", "MIC1";
nvidia,ac97-controller = <&ac97>;
clocks = <&tegra_car 112>, <&tegra_car 113>, <&tegra_car 93>;
clock-names = "pll_a", "pll_a_out0", "mclk";
};
regulators {
......
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