Shawn,
Can we get this integrated into the linux-next tree so it's available
for the merge window?
Note that dt-bindings/sound/tlv320aic31xx.h is already merged into
linux-next.
Regards,
Ariel
On 3/23/22 10:56, Ariel D'Alessandro wrote:
> BSH SystemMaster (SMM) S2 PRO board comes with an audio card based on
> tlv320aic31xx family codec.
>
> The audio card exposes two playback devices, one of them using the EASRC
> (Enhanced Asynchronous Sample Rate Converter) module. Note that this
> would require SDMA and EASRC firmware in order to work.
>
> Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@xxxxxxxxxxxxx>
> Signed-off-by: Michael Trimarchi <michael@xxxxxxxxxxxxxxxxxxxx>
> ---
> .../dts/freescale/imx8mn-bsh-smm-s2pro.dts | 90 +++++++++++++++++++
> 1 file changed, 90 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2pro.dts b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2pro.dts
> index c6a8ed6745c1..fbbb3367037b 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2pro.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2pro.dts
> @@ -7,6 +7,7 @@
> /dts-v1/;
>
> #include "imx8mn-bsh-smm-s2-common.dtsi"
> +#include <dt-bindings/sound/tlv320aic31xx.h>
>
> / {
> model = "BSH SMM S2 PRO";
> @@ -16,6 +17,65 @@ memory@40000000 {
> device_type = "memory";
> reg = <0x0 0x40000000 0x0 0x20000000>;
> };
> +
> + sound-tlv320aic31xx {
> + compatible = "fsl,imx-audio-tlv320aic31xx";
> + model = "tlv320aic31xx-hifi";
> + audio-cpu = <&sai3>;
> + audio-codec = <&tlv320dac3101>;
> + audio-asrc = <&easrc>;
> + audio-routing =
> + "Ext Spk", "SPL",
> + "Ext Spk", "SPR";
> + mclk-id = <PLL_CLKIN_BCLK>;
> + };
> +
> + vdd_input: vdd_input {
> + compatible = "regulator-fixed";
> + regulator-name = "vdd_input";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + };
> +};
> +
> +&easrc {
> + fsl,asrc-rate = <48000>;
> + fsl,asrc-format = <10>;
> + status = "okay";
> +};
> +
> +&i2c2 {
> + clock-frequency = <400000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c2>;
> + status = "okay";
> +
> + tlv320dac3101: audio-codec@18 {
> + compatible = "ti,tlv320dac3101";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_dac_rst>;
> + reg = <0x18>;
> + #sound-dai-cells = <0>;
> + HPVDD-supply = <&buck4_reg>;
> + SPRVDD-supply = <&vdd_input>;
> + SPLVDD-supply = <&vdd_input>;
> + AVDD-supply = <&buck4_reg>;
> + IOVDD-supply = <&buck4_reg>;
> + DVDD-supply = <&buck5_reg>;
> + reset-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
> + ai31xx-micbias-vg = <MICBIAS_AVDDV>;
> + clocks = <&clk IMX8MN_CLK_SAI3_ROOT>;
> + };
> +};
> +
> +&sai3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_sai3>;
> + assigned-clocks = <&clk IMX8MN_CLK_SAI3>;
> + assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>;
> + assigned-clock-rates = <24576000>;
> + fsl,sai-mclk-direction-output;
> + status = "okay";
> };
>
> /* eMMC */
> @@ -30,6 +90,36 @@ &usdhc1 {
> };
>
> &iomuxc {
> + pinctrl_dac_rst: dacrstgrp {
> + fsl,pins = <
> + MX8MN_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x19 /* DAC_RST */
> + >;
> + };
> +
> + pinctrl_espi2: espi2grp {
> + fsl,pins = <
> + MX8MN_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x082
> + MX8MN_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x082
> + MX8MN_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x082
> + MX8MN_IOMUXC_ECSPI2_SS0_ECSPI2_SS0 0x040
> + >;
> + };
> +
> + pinctrl_i2c2: i2c2grp {
> + fsl,pins = <
> + MX8MN_IOMUXC_I2C2_SCL_I2C2_SCL 0x400000c3
> + MX8MN_IOMUXC_I2C2_SDA_I2C2_SDA 0x400000c3
> + >;
> + };
> +
> + pinctrl_sai3: sai3grp {
> + fsl,pins = <
> + MX8MN_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0xd6
> + MX8MN_IOMUXC_SAI3_TXC_SAI3_TX_BCLK 0xd6
> + MX8MN_IOMUXC_SAI3_TXD_SAI3_TX_DATA0 0xd6
> + >;
> + };
> +
> pinctrl_usdhc1: usdhc1grp {
> fsl,pins = <
> MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK 0x40000090
