Add audio related DT nodes
Signed-off-by: Dmitry Lifshitz <lifshitz@xxxxxxxxxxxxxx>
---
arch/arm/boot/dts/omap3-cm-t3x.dtsi | 16 ++++++++++++++++
arch/arm/boot/dts/omap3-cm-t3x30.dtsi | 14 ++++++++++++++
arch/arm/boot/dts/omap3-sb-t35.dtsi | 16 ++++++++++++++++
3 files changed, 46 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/omap3-cm-t3x.dtsi b/arch/arm/boot/dts/omap3-cm-t3x.dtsi
index 1a8262c..7e510e0 100644
--- a/arch/arm/boot/dts/omap3-cm-t3x.dtsi
+++ b/arch/arm/boot/dts/omap3-cm-t3x.dtsi
@@ -148,6 +148,15 @@
OMAP3_CORE1_IOPAD(0x21ce, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcspi1_cs0 */
>;
};
+
+ 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 {
@@ -238,3 +247,10 @@
};
};
};
+
+&mcbsp2 {
+ status = "ok";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcbsp2_pins>;
+};
diff --git a/arch/arm/boot/dts/omap3-cm-t3x30.dtsi b/arch/arm/boot/dts/omap3-cm-t3x30.dtsi
index 25ba083..bcd896f 100644
--- a/arch/arm/boot/dts/omap3-cm-t3x30.dtsi
+++ b/arch/arm/boot/dts/omap3-cm-t3x30.dtsi
@@ -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 {
+ };
+ };
};
};
diff --git a/arch/arm/boot/dts/omap3-sb-t35.dtsi b/arch/arm/boot/dts/omap3-sb-t35.dtsi
index aff733e..827f614 100644
--- a/arch/arm/boot/dts/omap3-sb-t35.dtsi
+++ b/arch/arm/boot/dts/omap3-sb-t35.dtsi
@@ -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 {
--
1.7.5.4
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