diff options
| author | Stephen Warren <swarren@nvidia.com> | 2013-03-26 16:45:52 -0600 |
|---|---|---|
| committer | Stephen Warren <swarren@nvidia.com> | 2013-04-04 17:17:42 -0600 |
| commit | f9cd2b3bf48b108c7935fa06e833e85b5f1d0119 (patch) | |
| tree | bb1008cee5171646f7f017321fd50213527e872c /Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8903.txt | |
| parent | fcf0b3a6c21c8bcd4c2943f8f9d49e66b7236c9b (diff) | |
ARM: tegra: add clocks property to 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: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8903.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8903.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8903.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8903.txt index d5b0da8bf1d8..3bf722deb722 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8903.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8903.txt @@ -2,6 +2,11 @@ NVIDIA Tegra audio complex Required properties: - compatible : "nvidia,tegra-audio-wm8903" +- 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, @@ -67,5 +72,8 @@ sound { nvidia,hp-det-gpios = <&gpio 178 0>; /* gpio PW2 */ nvidia,int-mic-en-gpios = <&gpio 184 0>; /*gpio PX0 */ nvidia,ext-mic-en-gpios = <&gpio 185 0>; /* gpio PX1 */ + + clocks = <&tegra_car 112>, <&tegra_car 113>, <&tegra_car 93>; + clock-names = "pll_a", "pll_a_out0", "mclk"; }; |