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Message-ID: <1440400807-32274-7-git-send-email-peter.ujfalusi@ti.com>
Date: Mon, 24 Aug 2015 10:20:02 +0300
From: Peter Ujfalusi <peter.ujfalusi@...com>
To: Tony Lindgren <tony@...mide.com>
CC: <linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-omap@...r.kernel.org>, <devicetree@...r.kernel.org>,
Tero Kristo <t-kristo@...com>
Subject: [PATCH 06/11] ARM: DTS: dra7-evm: Audio support
The board uses tlv320aic3106 codec connected to McASP3. The master clock
for the codec and McASP3 is coming from ATL2.
McASP3 is the master on the I2S bus.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>
---
arch/arm/boot/dts/dra7-evm.dts | 113 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 113 insertions(+)
diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index 3694046c29eb..1a66d359f3e3 100644
--- a/arch/arm/boot/dts/dra7-evm.dts
+++ b/arch/arm/boot/dts/dra7-evm.dts
@@ -9,6 +9,7 @@
#include "dra74x.dtsi"
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/clk/ti-dra7-atl.h>
/ {
model = "TI DRA742";
@@ -64,6 +65,40 @@
enable-active-high;
gpio = <&gpio7 11 GPIO_ACTIVE_HIGH>;
};
+
+ sound0: sound@0 {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "DRA7xx-EVM";
+ simple-audio-card,widgets =
+ "Headphone", "Headphone Jack",
+ "Line", "Line Out",
+ "Microphone", "Mic Jack",
+ "Line", "Line In";
+ simple-audio-card,routing =
+ "Headphone Jack", "HPLOUT",
+ "Headphone Jack", "HPROUT",
+ "Line Out", "LLOUT",
+ "Line Out", "RLOUT",
+ "MIC3L", "Mic Jack",
+ "MIC3R", "Mic Jack",
+ "Mic Jack", "Mic Bias",
+ "LINE1L", "Line In",
+ "LINE1R", "Line In";
+ simple-audio-card,format = "dsp_b";
+ simple-audio-card,bitclock-master = <&sound0_master>;
+ simple-audio-card,frame-master = <&sound0_master>;
+ simple-audio-card,bitclock-inversion;
+
+ sound0_master: simple-audio-card,cpu {
+ sound-dai = <&mcasp3>;
+ system-clock-frequency = <5644800>;
+ };
+
+ simple-audio-card,codec {
+ sound-dai = <&tlv320aic3106>;
+ clocks = <&atl_clkin2_ck>;
+ };
+ };
};
&dra7_pmx_core {
@@ -292,6 +327,31 @@
0x418 (MUX_MODE15 | PULL_UP) /* wakeup0.off */
>;
};
+
+ atl_pins: pinmux_atl_pins {
+ pinctrl-single,pins = <
+ 0x298 (PIN_OUTPUT | MUX_MODE5) /* xref_clk1.atl_clk1 */
+ 0x29c (PIN_OUTPUT | MUX_MODE5) /* xref_clk2.atl_clk2 */
+ >;
+ };
+
+ mcasp3_pins: pinmux_mcasp3_pins {
+ pinctrl-single,pins = <
+ 0x324 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp3_aclkx */
+ 0x328 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp3_fsx */
+ 0x32c (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp3_axr0 */
+ 0x330 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_axr1 */
+ >;
+ };
+
+ mcasp3_sleep_pins: pinmux_mcasp3_sleep_pins {
+ pinctrl-single,pins = <
+ 0x324 (MUX_MODE15)
+ 0x328 (MUX_MODE15)
+ 0x32c (MUX_MODE15)
+ 0x330 (MUX_MODE15)
+ >;
+ };
};
&i2c1 {
@@ -431,6 +491,20 @@
#interrupt-cells = <2>;
};
+ tlv320aic3106: tlv320aic3106@19 {
+ #sound-dai-cells = <0>;
+ compatible = "ti,tlv320aic3106";
+ reg = <0x19>;
+ adc-settle-ms = <40>;
+ ai3x-micbias-vg = <1>; /* 2.0V */
+ status = "okay";
+
+ /* Regulators */
+ AVDD-supply = <&evm_3v3_sw>;
+ IOVDD-supply = <&evm_3v3_sw>;
+ DRVDD-supply = <&evm_3v3_sw>;
+ DVDD-supply = <&aic_dvdd>;
+ };
};
&i2c2 {
@@ -730,3 +804,42 @@
pinctrl-1 = <&dcan1_pins_sleep>;
pinctrl-2 = <&dcan1_pins_default>;
};
+
+&atl {
+ pinctrl-names = "default";
+ pinctrl-0 = <&atl_pins>;
+
+ assigned-clocks = <&abe_dpll_sys_clk_mux>,
+ <&atl_gfclk_mux>,
+ <&dpll_abe_ck>,
+ <&dpll_abe_m2x2_ck>,
+ <&atl_clkin2_ck>;
+ assigned-clock-parents = <&sys_clkin2>, <&dpll_abe_m2_ck>;
+ assigned-clock-rates = <0>, <0>, <180633600>, <361267200>, <5644800>;
+
+ status = "okay";
+
+ atl2 {
+ bws = <DRA7_ATL_WS_MCASP2_FSX>;
+ aws = <DRA7_ATL_WS_MCASP3_FSX>;
+ };
+};
+
+&mcasp3 {
+ #sound-dai-cells = <0>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&mcasp3_pins>;
+ pinctrl-1 = <&mcasp3_sleep_pins>;
+
+ assigned-clocks = <&mcasp3_ahclkx_mux>;
+ assigned-clock-parents = <&atl_clkin2_ck>;
+
+ status = "okay";
+
+ op-mode = <0>; /* MCASP_IIS_MODE */
+ tdm-slots = <2>;
+ /* 4 serializer */
+ serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
+ 1 2 0 0
+ >;
+};
--
2.5.0
--
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