ARM: dts: am335x-wega: Add audio support
The wega board has a TLV320AIC3007 connected via McASP0. In the default configuration, no external crystal is mounted. We run a system clock of 25 MHz, so we use the audio codec PLL for audio clock generation. Signed-off-by: Stefan Müller-Klieser <s.mueller-klieser@phytec.de> Reviewed-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
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@ -11,6 +11,10 @@
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model = "Phytec AM335x phyBOARD-WEGA";
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compatible = "phytec,am335x-wega", "phytec,am335x-phycore-som", "ti,am33xx";
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sound: sound_iface {
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compatible = "ti,da830-evm-audio";
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};
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regulators {
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compatible = "simple-bus";
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@ -24,6 +28,58 @@
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};
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};
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/* Audio */
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&am33xx_pinmux {
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mcasp0_pins: pinmux_mcasp0 {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x9AC, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_ahclkx.mcasp0_ahclkx */
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AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */
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AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */
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AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr0.mcasp0_axr0 */
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AM33XX_IOPAD(0x9A8, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr1.mcasp0_axr1 */
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>;
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};
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};
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&i2c0 {
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tlv320aic3007: tlv320aic3007@18 {
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compatible = "ti,tlv320aic3007";
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reg = <0x18>;
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AVDD-supply = <&vcc3v3>;
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IOVDD-supply = <&vcc3v3>;
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DRVDD-supply = <&vcc3v3>;
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DVDD-supply = <&vdig1_reg>;
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status = "okay";
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};
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};
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&mcasp0 {
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pinctrl-names = "default";
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pinctrl-0 = <&mcasp0_pins>;
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op-mode = <0>; /* DAVINCI_MCASP_IIS_MODE */
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tdm-slots = <2>;
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serial-dir = <
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2 1 0 0 /* # 0: INACTIVE, 1: TX, 2: RX */
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>;
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tx-num-evt = <16>;
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rt-num-evt = <16>;
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status = "okay";
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};
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&sound {
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ti,model = "AM335x-Wega";
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ti,audio-codec = <&tlv320aic3007>;
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ti,mcasp-controller = <&mcasp0>;
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ti,audio-routing =
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"Line Out", "LLOUT",
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"Line Out", "RLOUT",
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"LINE1L", "Line In",
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"LINE1R", "Line In";
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clocks = <&mcasp0_fck>;
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clock-names = "mclk";
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status = "okay";
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};
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/* CAN Busses */
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&am33xx_pinmux {
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dcan1_pins: pinmux_dcan1 {
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@ -99,6 +155,12 @@
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status = "okay";
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};
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/* Power */
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&vdig1_reg {
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regulator-boot-on;
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regulator-always-on;
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};
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/* UARTs */
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&am33xx_pinmux {
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uart0_pins: pinmux_uart0 {
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