Hi Shawn, Thanks for the review, will address all the below changes in v3. Regards, Ariel On 2/13/22 01:18, Shawn Guo wrote: > On Thu, Feb 10, 2022 at 10:40:49AM -0300, 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 | 94 +++++++++++++++++++ >> 1 file changed, 94 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..3621354b4a92 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 +17,69 @@ 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 = <&codec>; >> + 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>; > > Double spaces before '='. > >> + fsl,asrc-format = <10>; >> + status = "okay"; >> +}; >> + >> +&i2c2 { >> + clock-frequency = <400000>; >> + pinctrl-names = "default"; >> + pinctrl-0 = <&pinctrl_i2c2>; >> + status = "okay"; >> + >> + codec: tlv320dac3101@18 { > > tlv320dac3101: audio-codec@18 > >> + #sound-dai-cells = <0>; >> + compatible = "ti,tlv320dac3101"; >> + pinctrl-names = "default"; >> + pinctrl-0 = <&pinctrl_dac_rst>; >> + reg = <0x18>; >> + >> + ai31xx-micbias-vg = <MICBIAS_AVDDV>; >> + >> + 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>; >> + >> + clocks = <&clk IMX8MN_CLK_SAI3_ROOT>; >> + clock-names = "mclk"; >> + }; >> +}; >> + >> +&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 +94,36 @@ &usdhc1 { >> }; >> >> &iomuxc { >> + pinctrl_dac_rst: dac_rst { > > Name the node more in the same style as other pinctrl nodes. > > Shawn > >> + 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 >> -- >> 2.34.1 >>