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ARM: dts: am335x-wega: Add audio support

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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>
This commit is contained in:
Stefan Müller-Klieser 2016-08-10 17:12:15 +02:00 committed by Tony Lindgren
parent 504482e565
commit 316ba624f1
1 changed files with 62 additions and 0 deletions
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62
arch/arm/boot/dts/am335x-wega.dtsi
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@ -11,6 +11,10 @@
model = "Phytec AM335x phyBOARD-WEGA";
compatible = "phytec,am335x-wega", "phytec,am335x-phycore-som", "ti,am33xx";
sound: sound_iface {
compatible = "ti,da830-evm-audio";
};
regulators {
compatible = "simple-bus";
@ -24,6 +28,58 @@
};
};
/* Audio */
&am33xx_pinmux {
mcasp0_pins: pinmux_mcasp0 {
pinctrl-single,pins = <
AM33XX_IOPAD(0x9AC, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_ahclkx.mcasp0_ahclkx */
AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */
AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */
AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr0.mcasp0_axr0 */
AM33XX_IOPAD(0x9A8, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr1.mcasp0_axr1 */
>;
};
};
&i2c0 {
tlv320aic3007: tlv320aic3007@18 {
compatible = "ti,tlv320aic3007";
reg = <0x18>;
AVDD-supply = <&vcc3v3>;
IOVDD-supply = <&vcc3v3>;
DRVDD-supply = <&vcc3v3>;
DVDD-supply = <&vdig1_reg>;
status = "okay";
};
};
&mcasp0 {
pinctrl-names = "default";
pinctrl-0 = <&mcasp0_pins>;
op-mode = <0>; /* DAVINCI_MCASP_IIS_MODE */
tdm-slots = <2>;
serial-dir = <
2 1 0 0 /* # 0: INACTIVE, 1: TX, 2: RX */
>;
tx-num-evt = <16>;
rt-num-evt = <16>;
status = "okay";
};
&sound {
ti,model = "AM335x-Wega";
ti,audio-codec = <&tlv320aic3007>;
ti,mcasp-controller = <&mcasp0>;
ti,audio-routing =
"Line Out", "LLOUT",
"Line Out", "RLOUT",
"LINE1L", "Line In",
"LINE1R", "Line In";
clocks = <&mcasp0_fck>;
clock-names = "mclk";
status = "okay";
};
/* CAN Busses */
&am33xx_pinmux {
dcan1_pins: pinmux_dcan1 {
@ -99,6 +155,12 @@
status = "okay";
};
/* Power */
&vdig1_reg {
regulator-boot-on;
regulator-always-on;
};
/* UARTs */
&am33xx_pinmux {
uart0_pins: pinmux_uart0 {