Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

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

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

Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm9712.txt

+8 −0
Original line number Diff line number Diff line
@@ -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";

};

arch/arm/boot/dts/tegra20-colibri-512.dtsi

+3 −0
Original line number Diff line number Diff line
@@ -473,6 +473,9 @@ 
			"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 {