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Add WM8962 codec connected to SAI1 interface. Or Enable WM8962 audio codec via SAI1. Reviewed-by: Frank Li > > Signed-off-by: Shengjiu Wang > --- > arch/arm64/boot/dts/freescale/imx943-evk.dts | 79 ++++++++++++++++++++ > 1 file changed, 79 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx943-evk.dts b/arch/arm64/boot/dts/freescale/imx943-evk.dts > index ff6e9ac5477f..da08aaa95904 100644 > --- a/arch/arm64/boot/dts/freescale/imx943-evk.dts > +++ b/arch/arm64/boot/dts/freescale/imx943-evk.dts > @@ -36,6 +36,15 @@ reg_usdhc2_vmmc: regulator-usdhc2 { > enable-active-high; > }; > > + reg_audio_pwr: regulator-wm8962-pwr { > + compatible = "regulator-fixed"; > + regulator-max-microvolt = <3300000>; > + regulator-min-microvolt = <3300000>; > + regulator-name = "audio-pwr"; > + gpio = <&pcal6416_i2c3_u171 12 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + }; > + > reserved-memory { > ranges; > #address-cells = <2>; > @@ -50,6 +59,21 @@ linux,cma { > }; > }; > > + sound-wm8962 { > + compatible = "fsl,imx-audio-wm8962"; > + audio-codec = <&wm8962>; > + audio-cpu = <&sai1>; > + audio-routing = "Headphone Jack", "HPOUTL", > + "Headphone Jack", "HPOUTR", > + "Ext Spk", "SPKOUTL", > + "Ext Spk", "SPKOUTR", > + "AMIC", "MICBIAS", > + "IN3R", "AMIC", > + "IN1R", "AMIC"; > + hp-det-gpio = <&pcal6416_i2c3_u48 14 GPIO_ACTIVE_HIGH>; > + model = "wm8962-audio"; > + }; > + > memory@80000000 { > reg = <0x0 0x80000000 0x0 0x80000000>; > device_type = "memory"; > @@ -103,6 +127,28 @@ i2c@4 { > reg = <4>; > #address-cells = <1>; > #size-cells = <0>; > + > + wm8962: codec@1a { > + compatible = "wlf,wm8962"; > + reg = <0x1a>; > + clocks = <&scmi_clk IMX94_CLK_SAI1>; > + AVDD-supply = <®_audio_pwr>; > + CPVDD-supply = <®_audio_pwr>; > + DBVDD-supply = <®_audio_pwr>; > + DCVDD-supply = <®_audio_pwr>; > + gpio-cfg = < > + 0x0000 /* 0:Default */ > + 0x0000 /* 1:Default */ > + 0x0000 /* 2:FN_DMICCLK */ > + 0x0000 /* 3:Default */ > + 0x0000 /* 4:FN_DMICCDAT */ > + 0x0000 /* 5:Default */ > + >; > + MICVDD-supply = <®_audio_pwr>; > + PLLVDD-supply = <®_audio_pwr>; > + SPKVDD1-supply = <®_audio_pwr>; > + SPKVDD2-supply = <®_audio_pwr>; > + }; > }; > > i2c@5 { > @@ -128,6 +174,12 @@ pcal6416_i2c3_u171: gpio@21 { > reg = <0x21>; > #gpio-cells = <2>; > gpio-controller; > + > + audio-pwren-hog { > + gpios = <12 GPIO_ACTIVE_HIGH>; > + gpio-hog; > + output-high; > + }; > }; > }; > > @@ -262,6 +314,23 @@ &lpuart1 { > status = "okay"; > }; > > +&sai1 { > + assigned-clocks = <&scmi_clk IMX94_CLK_AUDIOPLL1_VCO>, > + <&scmi_clk IMX94_CLK_AUDIOPLL2_VCO>, > + <&scmi_clk IMX94_CLK_AUDIOPLL1>, > + <&scmi_clk IMX94_CLK_AUDIOPLL2>, > + <&scmi_clk IMX94_CLK_SAI1>; > + assigned-clock-parents = <0>, <0>, <0>, <0>, > + <&scmi_clk IMX94_CLK_AUDIOPLL1>; > + assigned-clock-rates = <3932160000>, > + <3612672000>, <393216000>, > + <361267200>, <12288000>; > + pinctrl-0 = <&pinctrl_sai1>; > + pinctrl-names = "default"; > + fsl,sai-mclk-direction-output; > + status = "okay"; > +}; > + > &scmi_iomuxc { > > pinctrl_ioexpander_int2: ioexpanderint2grp { > @@ -297,6 +366,16 @@ IMX94_PAD_GPIO_IO28__LPI2C6_SCL 0x40000b9e > >; > }; > > + pinctrl_sai1: sai1grp { > + fsl,pins = < > + IMX94_PAD_SAI1_TXFS__SAI1_TX_SYNC 0x31e > + IMX94_PAD_SAI1_TXC__SAI1_TX_BCLK 0x31e > + IMX94_PAD_SAI1_TXD0__SAI1_TX_DATA0 0x31e > + IMX94_PAD_SAI1_RXD0__SAI1_RX_DATA0 0x31e > + IMX94_PAD_I2C2_SDA__SAI1_MCLK 0x31e > + >; > + }; > + > pinctrl_uart1: uart1grp { > fsl,pins = < > IMX94_PAD_UART1_TXD__LPUART1_TX 0x31e > -- > 2.34.1 >