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ARM: dts: am57xx: cl-som-am57x: add analog audio support 

Add analog audio DT nodes:

1. simple-audio-card node
2. wm8731 codec node
3. MCASP3 pinmux

Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Dmitry Lifshitz 2015-12-01 20:03:12 +02:00 committed by Tony Lindgren
parent 2d47fc3b98
commit 4424cd0096
1 changed files with 67 additions and 0 deletions
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67
arch/arm/boot/dts/am57xx-cl-som-am57x.dts
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@ -50,6 +50,33 @@ ads7846reg: fixedregulator-ads7846-reg {
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
sound0: sound@0 {
compatible = "simple-audio-card";
simple-audio-card,name = "CL-SOM-AM57x-Sound-Card";
simple-audio-card,format = "i2s";
simple-audio-card,bitclock-master = <&dailink0_master>;
simple-audio-card,frame-master = <&dailink0_master>;
simple-audio-card,widgets =
"Headphone", "Headphone Jack",
"Microphone", "Microphone Jack",
"Line", "Line Jack";
simple-audio-card,routing =
"Headphone Jack", "RHPOUT",
"Headphone Jack", "LHPOUT",
"LLINEIN", "Line Jack",
"MICIN", "Mic Bias",
"Mic Bias", "Microphone Jack";
dailink0_master: simple-audio-card,cpu {
sound-dai = <&mcasp3>;
};
simple-audio-card,codec {
sound-dai = <&wm8731>;
system-clock-frequency = <12000000>;
};
};
};
&dra7_pmx_core {
@ -196,6 +223,24 @@ ads7846_pins: pinmux_ads7846_pins {
DRA7XX_CORE_IOPAD(0x3464, PIN_INPUT_PULLDOWN | MUX_MODE14) /* gpmc_a9.gpio1_31 */
>;
};
mcasp3_pins_default: mcasp3_pins_default {
pinctrl-single,pins = <
DRA7XX_CORE_IOPAD(0x3724, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_aclkx.mcasp3_aclkx */
DRA7XX_CORE_IOPAD(0x3728, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_fsx.mcasp3_fsx */
DRA7XX_CORE_IOPAD(0x372c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp3_axr0.mcasp3_axr0 */
DRA7XX_CORE_IOPAD(0x3730, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_axr1.mcasp3_axr1 */
>;
};
mcasp3_pins_sleep: mcasp3_pins_sleep {
pinctrl-single,pins = <
DRA7XX_CORE_IOPAD(0x3724, PIN_INPUT | MUX_MODE15)
DRA7XX_CORE_IOPAD(0x3728, PIN_INPUT | MUX_MODE15)
DRA7XX_CORE_IOPAD(0x372c, PIN_INPUT | MUX_MODE15)
DRA7XX_CORE_IOPAD(0x3730, PIN_INPUT | MUX_MODE15)
>;
};
};
&i2c1 {
@ -392,6 +437,13 @@ eeprom_module: atmel@50 {
reg = <0x50>;
pagesize = <16>;
};
wm8731: wm8731@1a {
#sound-dai-cells = <0>;
compatible = "wlf,wm8731";
reg = <0x1a>;
status = "okay";
};
};
&cpu0 {
@ -538,3 +590,18 @@ &usb1 {
&usb2 {
dr_mode = "peripheral";
};
&mcasp3 {
#sound-dai-cells = <0>;
pinctrl-names = "default", "sleep";
pinctrl-0 = <&mcasp3_pins_default>;
pinctrl-1 = <&mcasp3_pins_sleep>;
status = "okay";
op-mode = <0>; /* MCASP_IIS_MODE */
tdm-slots = <2>;
/* 4 serializers */
serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
1 2 0 0
>;
};