arm64: dts: imx952-evk: Add sound-wm8962 support

Add wm8962 sound card. By connecting with ASRC1, the sound card support
sample rate conversion. ASRC2 is also enabled, which can provide memory
to memory user interface.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>

diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot/dts/freescale/imx952-evk.dts
index 509704c23e89d0c95fecd1601a54c872d55ce9fa..ef0058b98573f8c71e9701e9f5647745a69cc1bf 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx952-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts
@@ -110,6 +110,15 @@
                regulator-max-microvolt = <1800000>;
        };
 
+       reg_audio_pwr: regulator-audio-pwr {
+               compatible = "regulator-fixed";
+               regulator-name = "audio-pwr";
+               regulator-max-microvolt = <3300000>;
+               regulator-min-microvolt = <3300000>;
+               gpio = <&i2c4_pcal6408 1 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+
        reg_usdhc2_vmmc: regulator-usdhc2 {
                compatible = "regulator-fixed";
                pinctrl-names = "default";
@@ -131,6 +140,51 @@
                enable-active-high;
        };
 
+       sound-wm8962 {
+               compatible = "fsl,imx-audio-wm8962";
+               audio-asrc = <&asrc1>;
+               audio-codec = <&wm8962>;
+               audio-cpu = <&sai3>;
+               audio-routing = "Headphone Jack", "HPOUTL",
+                               "Headphone Jack", "HPOUTR",
+                               "Ext Spk", "SPKOUTL",
+                               "Ext Spk", "SPKOUTR",
+                               "AMIC", "MICBIAS",
+                               "IN3R", "AMIC",
+                               "IN1R", "AMIC";
+               hp-det-gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>;
+               model = "wm8962-audio";
+               pinctrl-0 = <&pinctrl_hp>;
+               pinctrl-names = "default";
+       };
+};
+
+&asrc1 {
+       assigned-clocks = <&scmi_clk IMX952_CLK_AUDIOPLL1_VCO>,
+                         <&scmi_clk IMX952_CLK_AUDIOPLL2_VCO>,
+                         <&scmi_clk IMX952_CLK_AUDIOPLL1>,
+                         <&scmi_clk IMX952_CLK_AUDIOPLL2>,
+                         <&scmi_clk IMX952_CLK_ASRC1>;
+       assigned-clock-parents = <0>, <0>, <0>, <0>,
+                                <&scmi_clk IMX952_CLK_AUDIOPLL1>;
+       assigned-clock-rates = <3932160000>, <3612672000>,
+                              <393216000>, <361267200>, <49152000>;
+       fsl,asrc-rate  = <48000>;
+       status = "okay";
+};
+
+&asrc2 {
+       assigned-clocks = <&scmi_clk IMX952_CLK_AUDIOPLL1_VCO>,
+                         <&scmi_clk IMX952_CLK_AUDIOPLL2_VCO>,
+                         <&scmi_clk IMX952_CLK_AUDIOPLL1>,
+                         <&scmi_clk IMX952_CLK_AUDIOPLL2>,
+                         <&scmi_clk IMX952_CLK_ASRC2>;
+       assigned-clock-parents = <0>, <0>, <0>, <0>,
+                                <&scmi_clk IMX952_CLK_AUDIOPLL1>;
+       assigned-clock-rates = <3932160000>, <3612672000>,
+                              <393216000>, <361267200>, <49152000>;
+       fsl,asrc-rate  = <48000>;
+       status = "okay";
 };
 
 /* pin conflict with PDM */
@@ -185,6 +239,27 @@
        pinctrl-0 = <&pinctrl_lpi2c4>;
        status = "okay";
 
+       wm8962: audio-codec@1a {
+               compatible = "wlf,wm8962";
+               reg = <0x1a>;
+               clocks = <&scmi_clk IMX952_CLK_SAI3>;
+               AVDD-supply = <&reg_audio_pwr>;
+               CPVDD-supply = <&reg_audio_pwr>;
+               DBVDD-supply = <&reg_audio_pwr>;
+               DCVDD-supply = <&reg_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 = <&reg_audio_pwr>;
+               PLLVDD-supply = <&reg_audio_pwr>;
+               SPKVDD1-supply = <&reg_audio_pwr>;
+               SPKVDD2-supply = <&reg_audio_pwr>;
+       };
+
        i2c4_pcal6408: gpio@21 {
                compatible = "nxp,pcal6408";
                reg = <0x21>;
@@ -312,6 +387,24 @@
        status = "okay";
 };
 
+&sai3 {
+       assigned-clocks = <&scmi_clk IMX952_CLK_AUDIOPLL1_VCO>,
+                         <&scmi_clk IMX952_CLK_AUDIOPLL2_VCO>,
+                         <&scmi_clk IMX952_CLK_AUDIOPLL1>,
+                         <&scmi_clk IMX952_CLK_AUDIOPLL2>,
+                         <&scmi_clk IMX952_CLK_SAI3>;
+       assigned-clock-parents = <0>, <0>, <0>, <0>,
+                                <&scmi_clk IMX952_CLK_AUDIOPLL1>;
+       assigned-clock-rates = <3932160000>, <3612672000>,
+                              <393216000>, <361267200>, <12288000>;
+       pinctrl-0 = <&pinctrl_sai3>;
+       pinctrl-1 = <&pinctrl_sai3_sleep>;
+       pinctrl-names = "default", "sleep";
+       fsl,sai-amix-mode = "bypass";
+       fsl,sai-mclk-direction-output;
+       status = "okay";
+};
+
 &scmi_misc {
        nxp,ctrl-ids = <BRD_SM_CTRL_SD3_WAKE            1
                        BRD_SM_CTRL_M2E_WAKE            1
@@ -402,6 +495,12 @@
                >;
        };
 
+       pinctrl_hp: hpgrp {
+               fsl,pins = <
+                       IMX952_PAD_GPIO_IO11__WAKEUPMIX_TOP_GPIO2_IO_11         0x31e
+               >;
+       };
+
        pinctrl_lpi2c2: lpi2c2grp {
                fsl,pins = <
                        IMX952_PAD_I2C2_SCL__AONMIX_TOP_LPI2C2_SCL              0x40000b9e
@@ -476,6 +575,26 @@
                >;
        };
 
+       pinctrl_sai3: sai3grp {
+               fsl,pins = <
+                       IMX952_PAD_GPIO_IO17__WAKEUPMIX_TOP_SAI3_MCLK                   0x31e
+                       IMX952_PAD_GPIO_IO16__WAKEUPMIX_TOP_AUDMIX_TDM_OUT_TXBCLK       0x31e
+                       IMX952_PAD_GPIO_IO26__WAKEUPMIX_TOP_AUDMIX_TDM_OUT_TXSYNC       0x31e
+                       IMX952_PAD_GPIO_IO20__WAKEUPMIX_TOP_SAI3_RX_DATA_0              0x31e
+                       IMX952_PAD_GPIO_IO21__WAKEUPMIX_TOP_AUDMIX_TDM_OUT_TXDATA       0x31e
+               >;
+       };
+
+       pinctrl_sai3_sleep: sai3sleepgrp {
+               fsl,pins = <
+                       IMX952_PAD_GPIO_IO17__WAKEUPMIX_TOP_GPIO2_IO_17         0x31e
+                       IMX952_PAD_GPIO_IO16__WAKEUPMIX_TOP_GPIO2_IO_16         0x31e
+                       IMX952_PAD_GPIO_IO26__WAKEUPMIX_TOP_GPIO2_IO_26         0x31e
+                       IMX952_PAD_GPIO_IO20__WAKEUPMIX_TOP_GPIO2_IO_20         0x31e
+                       IMX952_PAD_GPIO_IO21__WAKEUPMIX_TOP_GPIO2_IO_21         0x31e
+               >;
+       };
+
        pinctrl_tpm3: tpm3grp {
                fsl,pins = <
                        IMX952_PAD_GPIO_IO12__WAKEUPMIX_TOP_TPM3_CH2            0x51e