From: Stephen Warren Date: Thu, 28 Mar 2013 18:11:30 +0000 (-0600) Subject: ARM: tegra: add clocks property to AC'97 sound nodes X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3ec9147d4f9eeffb0f3a0439c3edd6bd01c40ed3;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git 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: Stephen Warren --- diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm9712.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm9712.txt index be35d34e8b26..ad589b163639 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm9712.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm9712.txt @@ -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"; }; diff --git a/arch/arm/boot/dts/tegra20-colibri-512.dtsi b/arch/arm/boot/dts/tegra20-colibri-512.dtsi index 4e3afdef28a8..d953ccca1efd 100644 --- a/arch/arm/boot/dts/tegra20-colibri-512.dtsi +++ b/arch/arm/boot/dts/tegra20-colibri-512.dtsi @@ -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 {