From: Stephen Warren <[email protected]> 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 <[email protected]> --- arch/arm/boot/dts/tegra114-dalmore.dts | 39 ++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts index cfeb0f5..b009b90 100644 --- a/arch/arm/boot/dts/tegra114-dalmore.dts +++ b/arch/arm/boot/dts/tegra114-dalmore.dts @@ -728,6 +728,15 @@ sbs,i2c-retry-count = <2>; sbs,poll-retry-count = <100>; }; + + rt5640: rt5640 { + compatible = "realtek,rt5640"; + reg = <0x1c>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(W, 3) GPIO_ACTIVE_HIGH>; + realtek,ldo1-en-gpios = + <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>; + }; }; i2c@7000d000 { @@ -842,6 +851,12 @@ nvidia,invert-interrupt; }; + ahub { + i2s@70080400 { + status = "okay"; + }; + }; + sdhci@78000400 { cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>; bus-width = <4>; @@ -936,4 +951,28 @@ vin-supply = <&tps65090_dcdc1_reg>; }; }; + + sound { + compatible = "nvidia,tegra-audio-rt5640-dalmore", + "nvidia,tegra-audio-rt5640"; + nvidia,model = "NVIDIA Tegra Dalmore"; + + nvidia,audio-routing = + "Headphones", "HPOR", + "Headphones", "HPOL", + "Speakers", "SPORP", + "Speakers", "SPORN", + "Speakers", "SPOLP", + "Speakers", "SPOLN"; + + nvidia,i2s-controller = <&tegra_i2s1>; + nvidia,audio-codec = <&rt5640>; + + nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(R, 7) GPIO_ACTIVE_HIGH>; + + clocks = <&tegra_car TEGRA114_CLK_PLL_A>, + <&tegra_car TEGRA114_CLK_PLL_A_OUT0>, + <&tegra_car TEGRA114_CLK_EXTERN1>; + clock-names = "pll_a", "pll_a_out0", "mclk"; + }; }; -- 1.8.1.5 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
