arm64: dts: meson: sei610: enable audio

Add and enable the audio devices on the sei610.

The new FRDDR/TODDR D of the SM1 have been left out on purpose. The
plaftorm has 2 possible playback interfaces and 3 possible capture
interfaces. 3 pcm interfaces for each direction is enough.
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts

@@ -9,6 +9,7 @@
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/gpio/meson-g12a-gpio.h>
+#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
 
 / {
 	compatible = "seirobotics,sei610", "amlogic,sm1";
@@ -19,6 +20,22 @@ aliases {
 		ethernet0 = &ethmac;
 	};
 
+	mono_dac: audio-codec-0 {
+		compatible = "maxim,max98357a";
+		#sound-dai-cells = <0>;
+		sound-name-prefix = "U16";
+		sdmode-gpios = <&gpio GPIOX_8 GPIO_ACTIVE_HIGH>;
+	};
+
+	dmics: audio-codec-1 {
+		#sound-dai-cells = <0>;
+		compatible = "dmic-codec";
+		num-channels = <2>;
+		wakeup-delay-ms = <50>;
+		status = "okay";
+		sound-name-prefix = "MIC";
+	};
+
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
@@ -179,6 +196,120 @@ sdio_pwrseq: sdio-pwrseq {
 		clock-names = "ext_clock";
 	};
 
+	sound {
+		compatible = "amlogic,axg-sound-card";
+		model = "SM1-SEI610";
+		audio-aux-devs = <&tdmout_a>, <&tdmout_b>,
+				 <&tdmin_a>, <&tdmin_b>;
+		audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 0",
+				"TDMOUT_A IN 1", "FRDDR_B OUT 0",
+				"TDMOUT_A IN 2", "FRDDR_C OUT 0",
+				"TDM_A Playback", "TDMOUT_A OUT",
+				"TDMOUT_B IN 0", "FRDDR_A OUT 1",
+				"TDMOUT_B IN 1", "FRDDR_B OUT 1",
+				"TDMOUT_B IN 2", "FRDDR_C OUT 1",
+				"TDM_B Playback", "TDMOUT_B OUT",
+				"TODDR_A IN 4", "PDM Capture",
+				"TODDR_B IN 4", "PDM Capture",
+				"TODDR_C IN 4", "PDM Capture",
+				"TDMIN_A IN 0", "TDM_A Capture",
+				"TDMIN_A IN 3", "TDM_A Loopback",
+				"TDMIN_B IN 0", "TDM_A Capture",
+				"TDMIN_B IN 3", "TDM_A Loopback",
+				"TDMIN_A IN 1", "TDM_B Capture",
+				"TDMIN_A IN 4", "TDM_B Loopback",
+				"TDMIN_B IN 1", "TDM_B Capture",
+				"TDMIN_B IN 4", "TDM_B Loopback",
+				"TODDR_A IN 0", "TDMIN_A OUT",
+				"TODDR_B IN 0", "TDMIN_A OUT",
+				"TODDR_C IN 0", "TDMIN_A OUT",
+				"TODDR_A IN 1", "TDMIN_B OUT",
+				"TODDR_B IN 1", "TDMIN_B OUT",
+				"TODDR_C IN 1", "TDMIN_B OUT";
+
+		assigned-clocks = <&clkc CLKID_MPLL2>,
+				  <&clkc CLKID_MPLL0>,
+				  <&clkc CLKID_MPLL1>;
+		assigned-clock-parents = <0>, <0>, <0>;
+		assigned-clock-rates = <294912000>,
+				       <270950400>,
+				       <393216000>;
+		status = "okay";
+
+		dai-link-0 {
+			sound-dai = <&frddr_a>;
+		};
+
+		dai-link-1 {
+			sound-dai = <&frddr_b>;
+		};
+
+		dai-link-2 {
+			sound-dai = <&frddr_c>;
+		};
+
+		dai-link-3 {
+			sound-dai = <&toddr_a>;
+		};
+
+		dai-link-4 {
+			sound-dai = <&toddr_b>;
+		};
+
+		dai-link-5 {
+			sound-dai = <&toddr_c>;
+		};
+
+		/* internal speaker interface */
+		dai-link-6 {
+			sound-dai = <&tdmif_a>;
+			dai-format = "i2s";
+			dai-tdm-slot-tx-mask-0 = <1 1>;
+			mclk-fs = <256>;
+
+			codec-0 {
+				sound-dai = <&mono_dac>;
+			};
+
+			codec-1 {
+				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>;
+			};
+		};
+
+		/* 8ch hdmi interface */
+		dai-link-7 {
+			sound-dai = <&tdmif_b>;
+			dai-format = "i2s";
+			dai-tdm-slot-tx-mask-0 = <1 1>;
+			dai-tdm-slot-tx-mask-1 = <1 1>;
+			dai-tdm-slot-tx-mask-2 = <1 1>;
+			dai-tdm-slot-tx-mask-3 = <1 1>;
+			mclk-fs = <256>;
+
+			codec {
+				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
+			};
+		};
+
+		/* internal digital mics */
+		dai-link-8 {
+			sound-dai = <&pdm>;
+
+			codec {
+				sound-dai = <&dmics>;
+			};
+		};
+
+		/* hdmi glue */
+		dai-link-9 {
+			sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
+
+			codec {
+				sound-dai = <&hdmi_tx>;
+			};
+		};
+	};
+
 	wifi32k: wifi32k {
 		compatible = "pwm-clock";
 		#clock-cells = <0>;
@@ -187,6 +318,10 @@ wifi32k: wifi32k {
 	};
 };
 
+&arb {
+	status = "okay";
+};
+
 &cec_AO {
 	pinctrl-0 = <&cec_ao_a_h_pins>;
 	pinctrl-names = "default";
@@ -201,6 +336,10 @@ &cecb_AO {
 	hdmi-phandle = <&hdmi_tx>;
 };
 
+&clkc_audio {
+	status = "okay";
+};
+
 &cpu0 {
 	cpu-supply = <&vddcpu>;
 	operating-points-v2 = <&cpu_opp_table>;
@@ -235,6 +374,18 @@ &ethmac {
 	phy-mode = "rmii";
 };
 
+&frddr_a {
+	status = "okay";
+};
+
+&frddr_b {
+	status = "okay";
+};
+
+&frddr_c {
+	status = "okay";
+};
+
 &hdmi_tx {
 	status = "okay";
 	pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
@@ -259,6 +410,12 @@ &ir {
 	pinctrl-names = "default";
 };
 
+&pdm {
+	pinctrl-0 = <&pdm_din0_z_pins>, <&pdm_dclk_z_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
 &pwm_AO_ab {
 	status = "okay";
 	pinctrl-0 = <&pwm_ao_a_pins>;
@@ -356,6 +513,54 @@ &sd_emmc_c {
 	vqmmc-supply = <&emmc_1v8>;
 };
 
+&tdmif_a {
+	pinctrl-0 = <&tdm_a_dout0_pins>, <&tdm_a_fs_pins>, <&tdm_a_sclk_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	assigned-clocks = <&clkc_audio AUD_CLKID_TDM_SCLK_PAD0>,
+			  <&clkc_audio AUD_CLKID_TDM_LRCLK_PAD0>;
+	assigned-clock-parents = <&clkc_audio AUD_CLKID_MST_A_SCLK>,
+				 <&clkc_audio AUD_CLKID_MST_A_LRCLK>;
+	assigned-clock-rates = <0>, <0>;
+};
+
+&tdmif_b {
+	status = "okay";
+};
+
+&tdmin_a {
+	status = "okay";
+};
+
+&tdmin_b {
+	status = "okay";
+};
+
+&tdmout_a {
+	status = "okay";
+};
+
+&tdmout_b {
+	status = "okay";
+};
+
+&toddr_a {
+	status = "okay";
+};
+
+&toddr_b {
+	status = "okay";
+};
+
+&toddr_c {
+	status = "okay";
+};
+
+&tohdmitx {
+	status = "okay";
+};
+
 &uart_A {
 	status = "okay";
 	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;