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ARM: tegra: enable audio on Dalmore
Dalmore uses the RT5640 audio CODEC. Instantiate this on the I2C bus. Enable the relevant Tegra I2C controller. Add the top-level "sound" node to hook everything together, and provide a "sound card" device. Signed-off-by: Stephen Warren <swarren@nvidia.com>
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1 changed files with 39 additions and 0 deletions
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@ -729,6 +729,15 @@ battery: smart-battery {
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sbs,poll-retry-count = <100>;
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sbs,poll-retry-count = <100>;
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power-supplies = <&charger>;
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power-supplies = <&charger>;
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};
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};
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rt5640: rt5640 {
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compatible = "realtek,rt5640";
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reg = <0x1c>;
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interrupt-parent = <&gpio>;
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interrupts = <TEGRA_GPIO(W, 3) GPIO_ACTIVE_HIGH>;
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realtek,ldo1-en-gpios =
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<&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>;
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};
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};
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};
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i2c@7000d000 {
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i2c@7000d000 {
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@ -843,6 +852,12 @@ pmc {
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nvidia,invert-interrupt;
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nvidia,invert-interrupt;
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};
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};
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ahub {
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i2s@70080400 {
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status = "okay";
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};
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};
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sdhci@78000400 {
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sdhci@78000400 {
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cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>;
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cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>;
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bus-width = <4>;
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bus-width = <4>;
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@ -937,4 +952,28 @@ vdd_hdmi_reg: regulator@5 {
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vin-supply = <&tps65090_dcdc1_reg>;
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vin-supply = <&tps65090_dcdc1_reg>;
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};
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};
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};
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};
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sound {
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compatible = "nvidia,tegra-audio-rt5640-dalmore",
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"nvidia,tegra-audio-rt5640";
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nvidia,model = "NVIDIA Tegra Dalmore";
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nvidia,audio-routing =
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"Headphones", "HPOR",
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"Headphones", "HPOL",
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"Speakers", "SPORP",
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"Speakers", "SPORN",
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"Speakers", "SPOLP",
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"Speakers", "SPOLN";
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nvidia,i2s-controller = <&tegra_i2s1>;
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nvidia,audio-codec = <&rt5640>;
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nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(R, 7) GPIO_ACTIVE_HIGH>;
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clocks = <&tegra_car TEGRA114_CLK_PLL_A>,
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<&tegra_car TEGRA114_CLK_PLL_A_OUT0>,
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<&tegra_car TEGRA114_CLK_EXTERN1>;
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clock-names = "pll_a", "pll_a_out0", "mclk";
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};
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};
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};
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