ARM: dts: dra72-evm: Audio support (a8d3b59c) · Commits · 戴 / test

arch/arm/boot/dts/dra72-evm.dts

+114 −0

Original line number	Diff line number	Diff line
		@@ -9,6 +9,7 @@

		#include "dra72x.dtsi"
		#include <dt-bindings/gpio/gpio.h>
		#include <dt-bindings/clk/ti-dra7-atl.h>

		/ {
		model = "TI DRA722";
		@@ -102,6 +103,40 @@
		};
		};
		};

		sound0: sound@0 {
		compatible = "simple-audio-card";
		simple-audio-card,name = "DRA7xx-EVM";
		simple-audio-card,widgets =
		"Headphone", "Headphone Jack",
		"Line", "Line Out",
		"Microphone", "Mic Jack",
		"Line", "Line In";
		simple-audio-card,routing =
		"Headphone Jack", "HPLOUT",
		"Headphone Jack", "HPROUT",
		"Line Out", "LLOUT",
		"Line Out", "RLOUT",
		"MIC3L", "Mic Jack",
		"MIC3R", "Mic Jack",
		"Mic Jack", "Mic Bias",
		"LINE1L", "Line In",
		"LINE1R", "Line In";
		simple-audio-card,format = "dsp_b";
		simple-audio-card,bitclock-master = <&sound0_master>;
		simple-audio-card,frame-master = <&sound0_master>;
		simple-audio-card,bitclock-inversion;

		sound0_master: simple-audio-card,cpu {
		sound-dai = <&mcasp3>;
		system-clock-frequency = <5644800>;
		};

		simple-audio-card,codec {
		sound-dai = <&tlv320aic3106>;
		clocks = <&atl_clkin2_ck>;
		};
		};
		};

		&dra7_pmx_core {
		@@ -236,6 +271,31 @@
		0x3b8 (PIN_INPUT_PULLDOWN \| MUX_MODE14) /* gpio7_12 HPD */
		>;
		};

		atl_pins: pinmux_atl_pins {
		pinctrl-single,pins = <
		0x298 (PIN_OUTPUT \| MUX_MODE5) /* xref_clk1.atl_clk1 */
		0x29c (PIN_OUTPUT \| MUX_MODE5) /* xref_clk2.atl_clk2 */
		>;
		};

		mcasp3_pins: pinmux_mcasp3_pins {
		pinctrl-single,pins = <
		0x324 (PIN_OUTPUT_PULLDOWN \| MUX_MODE0) /* mcasp3_aclkx */
		0x328 (PIN_OUTPUT_PULLDOWN \| MUX_MODE0) /* mcasp3_fsx */
		0x32c (PIN_OUTPUT_PULLDOWN \| MUX_MODE0) /* mcasp3_axr0 */
		0x330 (PIN_INPUT_PULLDOWN \| MUX_MODE0) /* mcasp3_axr1 */
		>;
		};

		mcasp3_sleep_pins: pinmux_mcasp3_sleep_pins {
		pinctrl-single,pins = <
		0x324 (PIN_INPUT_PULLDOWN \| MUX_MODE15)
		0x328 (PIN_INPUT_PULLDOWN \| MUX_MODE15)
		0x32c (PIN_INPUT_PULLDOWN \| MUX_MODE15)
		0x330 (PIN_INPUT_PULLDOWN \| MUX_MODE15)
		>;
		};
		};

		&i2c1 {
		@@ -376,6 +436,21 @@
		output-low;
		};
		};

		tlv320aic3106: tlv320aic3106@19 {
		#sound-dai-cells = <0>;
		compatible = "ti,tlv320aic3106";
		reg = <0x19>;
		adc-settle-ms = <40>;
		ai3x-micbias-vg = <1>; /* 2.0V */
		status = "okay";

		/* Regulators */
		AVDD-supply = <&evm_3v3>;
		IOVDD-supply = <&evm_3v3>;
		DRVDD-supply = <&evm_3v3>;
		DVDD-supply = <&aic_dvdd>;
		};
		};

		&i2c5 {
		@@ -719,3 +794,42 @@
		};
		};
		};

		&atl {
		pinctrl-names = "default";
		pinctrl-0 = <&atl_pins>;

		assigned-clocks = <&abe_dpll_sys_clk_mux>,
		<&atl_gfclk_mux>,
		<&dpll_abe_ck>,
		<&dpll_abe_m2x2_ck>,
		<&atl_clkin2_ck>;
		assigned-clock-parents = <&sys_clkin2>, <&dpll_abe_m2_ck>;
		assigned-clock-rates = <0>, <0>, <180633600>, <361267200>, <5644800>;

		status = "okay";

		atl2 {
		bws = <DRA7_ATL_WS_MCASP2_FSX>;
		aws = <DRA7_ATL_WS_MCASP3_FSX>;
		};
		};

		&mcasp3 {
		#sound-dai-cells = <0>;
		pinctrl-names = "default", "sleep";
		pinctrl-0 = <&mcasp3_pins>;
		pinctrl-1 = <&mcasp3_sleep_pins>;

		assigned-clocks = <&mcasp3_ahclkx_mux>;
		assigned-clock-parents = <&atl_clkin2_ck>;

		status = "okay";

		op-mode = <0>; /* MCASP_IIS_MODE */
		tdm-slots = <2>;
		/* 4 serializer */
		serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
		1 2 0 0
		>;
		};

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