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authorDarren Etheridge <detheridge@ti.com>2013-10-20 20:04:10 +0300
committerBenoit Cousson <bcousson@baylibre.com>2013-10-20 19:16:56 +0200
commitf608f8dd31d2b5dc749e91e0f33fdfe44df4347d (patch)
tree1ac565eeb76c96e456970f2f9877f20836bb6c80 /arch/arm/boot/dts/am335x-evm.dts
parent0bee55ab78a4450e5879c537097e97f3066dc14f (diff)
ARM: dts: am335x-evm: Add audio support for am335x-evm.dts
Adds sound, tlv320aic3106, mcasp1, and am335x_evm_audio_pin nodes. Signed-off-by: Darren Etheridge <detheridge@ti.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Jyri Sarha <jsarha@ti.com> Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
Diffstat (limited to 'arch/arm/boot/dts/am335x-evm.dts')
-rw-r--r--arch/arm/boot/dts/am335x-evm.dts50
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index eabacf9b8c3..98742943617 100644
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -119,6 +119,19 @@
};
};
};
+
+ sound {
+ compatible = "ti,da830-evm-audio";
+ ti,model = "AM335x-EVM";
+ ti,audio-codec = <&tlv320aic3106>;
+ ti,mcasp-controller = <&mcasp1>;
+ ti,codec-clock-rate = <12000000>;
+ ti,audio-routing =
+ "Headphone Jack", "HPLOUT",
+ "Headphone Jack", "HPROUT",
+ "LINE1L", "Line In",
+ "LINE1R", "Line In";
+ };
};
&am33xx_pinmux {
@@ -279,6 +292,15 @@
0xec 0x00 /* lcd_ac_bias_en.lcd_ac_bias_en, OUTPUT | MODE0 */
>;
};
+
+ am335x_evm_audio_pins: am335x_evm_audio_pins {
+ pinctrl-single,pins = <
+ 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rx_dv.mcasp1_aclkx */
+ 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_txd3.mcasp1_fsx */
+ 0x108 (PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* mii1_col.mcasp1_axr2 */
+ 0x144 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* rmii1_ref_clk.mcasp1_axr3 */
+ >;
+ };
};
&uart0 {
@@ -373,6 +395,18 @@
compatible = "ti,tmp275";
reg = <0x48>;
};
+
+ tlv320aic3106: tlv320aic3106@1b {
+ compatible = "ti,tlv320aic3106";
+ reg = <0x1b>;
+ status = "okay";
+
+ /* Regulators */
+ AVDD-supply = <&vaux2_reg>;
+ IOVDD-supply = <&vaux2_reg>;
+ DRVDD-supply = <&vaux2_reg>;
+ DVDD-supply = <&vbat>;
+ };
};
&lcdc {
@@ -476,6 +510,22 @@
#include "tps65910.dtsi"
+&mcasp1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&am335x_evm_audio_pins>;
+
+ status = "okay";
+
+ op-mode = <0>; /* MCASP_IIS_MODE */
+ tdm-slots = <2>;
+ /* 4 serializers */
+ serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
+ 0 0 1 2
+ >;
+ tx-num-evt = <1>;
+ rx-num-evt = <1>;
+};
+
&tps {
vcc1-supply = <&vbat>;
vcc2-supply = <&vbat>;