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Diffstat (limited to 'arch/arm/boot/dts/omap3-echo.dts')
-rw-r--r--arch/arm/boot/dts/omap3-echo.dts67
1 files changed, 67 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap3-echo.dts b/arch/arm/boot/dts/omap3-echo.dts
index 93ffeddada1e..b9fd113979f2 100644
--- a/arch/arm/boot/dts/omap3-echo.dts
+++ b/arch/arm/boot/dts/omap3-echo.dts
@@ -86,6 +86,38 @@
linux,axis = <REL_X>;
rotary-encoder,relative-axis;
};
+
+ speaker_amp: speaker-amplifier {
+ compatible = "simple-audio-amplifier";
+ enable-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>; /* gpio_129 */
+ sound-name-prefix = "Speaker Amp";
+ VCC-supply = <&vcc1v8>;
+ };
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "Misto Speaker";
+ simple-audio-card,widgets =
+ "Speaker", "Speaker";
+ simple-audio-card,routing =
+ "Speaker Amp INL", "HPL",
+ "Speaker Amp INR", "HPR",
+ "Speaker", "Speaker Amp OUTL",
+ "Speaker", "Speaker Amp OUTR";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,bitclock-master = <&sound_master>;
+ simple-audio-card,frame-master = <&sound_master>;
+ simple-audio-card,aux-devs = <&speaker_amp>;
+
+ simple-audio-card,cpu {
+ sound-dai = <&mcbsp2>;
+ };
+
+ sound_master: simple-audio-card,codec {
+ sound-dai = <&codec0>;
+ system-clock-frequency = <19200000>;
+ };
+ };
};
&i2c1 {
@@ -96,6 +128,13 @@
};
};
+&mcbsp2 {
+ status = "okay";
+ #sound-dai-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcbsp2_pins>;
+};
+
&i2c2 {
clock-frequency = <400000>;
@@ -277,6 +316,22 @@
};
};
+&i2c3 {
+ clock-frequency = <400000>;
+
+ codec0: codec@18 {
+ #sound-dai-cells = <0>;
+ compatible = "ti,tlv320aic32x4";
+ reg = <0x18>;
+ clocks = <&sys_clkout1>;
+ clock-names = "mclk";
+ ldoin-supply = <&vcc1v8>;
+ iov-supply = <&vcc1v8>;
+ reset-gpios = <&gpio3 10 GPIO_ACTIVE_LOW>; /* gpio_74 */
+ };
+};
+
+
#include "tps65910.dtsi"
&omap3_pmx_core {
@@ -290,6 +345,9 @@
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x20dc, PIN_INPUT | MUX_MODE4) /* dss_data0.gpio_70 */
OMAP3_CORE1_IOPAD(0x20e0, PIN_INPUT | MUX_MODE4) /* dss_data2.gpio_72 */
+ OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE4) /* dss_data4.gpio_74 */
+ OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* dss_data15.gpio_85 */
+ OMAP3_CORE1_IOPAD(0x2a1a, PIN_OUTPUT | MUX_MODE0) /* sys_clkout1.sys_clkout1 */
>;
};
@@ -318,6 +376,15 @@
OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat7.sdmmc2_dat7 */
>;
};
+
+ mcbsp2_pins: pinmux_mcbsp2_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x213c, PIN_INPUT | MUX_MODE0) /* mcbsp2_fsx.mcbsp2_fsx */
+ OMAP3_CORE1_IOPAD(0x213e, PIN_INPUT | MUX_MODE0) /* mcbsp2_clkx.mcbsp2_clkx */
+ OMAP3_CORE1_IOPAD(0x2140, PIN_INPUT | MUX_MODE0) /* mcbsp2_dr.mcbsp2.dr */
+ OMAP3_CORE1_IOPAD(0x2142, PIN_OUTPUT | MUX_MODE0) /* mcbsp2_dx.mcbsp2_dx */
+ >;
+ };
};
&omap3_pmx_core2 {