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ARM: dts: sbc-t3x30: add audio support

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Add audio related DT nodes

Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Dmitry Lifshitz 2014-11-23 11:42:02 +02:00 committed by Tony Lindgren
parent b360e98a24
commit 01e9ef6942
3 changed files with 46 additions and 0 deletions
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16
arch/arm/boot/dts/omap3-cm-t3x.dtsi
View File

@ -155,6 +155,15 @@
OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_sda */
>;
};
mcbsp2_pins: pinmux_mcbsp2_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x213c, PIN_INPUT | MUX_MODE0) /* mcbsp2_fsx */
OMAP3_CORE1_IOPAD(0x213e, PIN_INPUT | MUX_MODE0) /* mcbsp2_clkx */
OMAP3_CORE1_IOPAD(0x2140, PIN_INPUT | MUX_MODE0) /* mcbsp2_dr */
OMAP3_CORE1_IOPAD(0x2142, PIN_OUTPUT | MUX_MODE0) /* mcbsp2_dx */
>;
};
};
&uart3 {
@ -243,3 +252,10 @@
};
};
};
&mcbsp2 {
status = "ok";
pinctrl-names = "default";
pinctrl-0 = <&mcbsp2_pins>;
};

14
arch/arm/boot/dts/omap3-cm-t3x30.dtsi
View File

@ -10,6 +10,14 @@
cpu0-supply = <&vcc>;
};
};
sound {
compatible = "ti,omap-twl4030";
ti,model = "cm-t35";
ti,mcbsp = <&mcbsp2>;
ti,codec = <&twl_audio>;
};
};
&omap3_pmx_core {
@ -59,6 +67,12 @@
reg = <0x48>;
interrupts = <7>; /* SYS_NIRQ cascaded to intc */
interrupt-parent = <&intc>;
twl_audio: audio {
compatible = "ti,twl4030-audio";
codec {
};
};
};
};

16
arch/arm/boot/dts/omap3-sb-t35.dtsi
View File

@ -43,6 +43,16 @@
};
};
};
audio_amp: audio_amp {
compatible = "regulator-fixed";
regulator-name = "audio_amp";
pinctrl-names = "default";
pinctrl-0 = <&sb_t35_audio_amp>;
gpio = <&gpio2 29 GPIO_ACTIVE_LOW>; /* gpio_61 */
enable-active-low;
regulator-always-on;
};
};
&omap3_pmx_core {
@ -65,6 +75,12 @@
OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda */
>;
};
sb_t35_audio_amp: pinmux_sb_t35_audio_amp {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x20c8, PIN_OUTPUT | MUX_MODE4) /* gpmc_nbe1.gpio_61 */
>;
};
};
&i2c3 {