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authorSebastian Reichel <sebastian.reichel@collabora.co.uk>2018-02-23 21:02:54 +0100
committerTony Lindgren <tony@atomide.com>2018-03-02 12:55:14 -0800
commit47eee072bf90374ce98a15668e6b450de313100a (patch)
treeb4d3ecc78411d659598f700846ce3d93eec895ed /arch/arm/boot/dts/omap4-droid4-xt894.dts
parent1f64d431b147605731fe33a1691e925acd8299ae (diff)
ARM: dts: omap4-droid4: add soundcard
Add sound support to Motorola Droid 4 using simple-soundcard and CPCAP's audio codec. This does not yet correctly represent the whole audio routing, since McBSP3 is also connected to Bluetooth and MDM6600 modem (and probably also 4G modem). These extra DAI links are not yet supported and have not been tested. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/omap4-droid4-xt894.dts')
-rw-r--r--arch/arm/boot/dts/omap4-droid4-xt894.dts78
1 files changed, 78 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap4-droid4-xt894.dts b/arch/arm/boot/dts/omap4-droid4-xt894.dts
index 65c2cc6a9a30..de43b51cabd5 100644
--- a/arch/arm/boot/dts/omap4-droid4-xt894.dts
+++ b/arch/arm/boot/dts/omap4-droid4-xt894.dts
@@ -117,6 +117,26 @@
};
};
+
+ soundcard {
+ compatible = "audio-graph-card";
+ label = "Droid 4 Audio";
+
+ simple-graph-card,widgets =
+ "Speaker", "Earpiece",
+ "Speaker", "Loudspeaker",
+ "Headphone", "Headphone Jack",
+ "Microphone", "Internal Mic";
+
+ simple-graph-card,routing =
+ "Earpiece", "EP",
+ "Loudspeaker", "SPKR",
+ "Headphone Jack", "HSL",
+ "Headphone Jack", "HSR",
+ "MICR", "Internal Mic";
+
+ dais = <&mcbsp2_port>, <&mcbsp3_port>;
+ };
};
&dss {
@@ -502,6 +522,24 @@
OMAP4_IOPAD(0x112, PIN_OUTPUT_PULLUP | MUX_MODE5) /* uart4_rts */
>;
};
+
+ mcbsp2_pins: pinmux_mcbsp2_pins {
+ pinctrl-single,pins = <
+ OMAP4_IOPAD(0x0f6, PIN_INPUT | MUX_MODE0) /* abe_mcbsp2_clkx */
+ OMAP4_IOPAD(0x0f8, PIN_INPUT | MUX_MODE0) /* abe_mcbsp2_dr */
+ OMAP4_IOPAD(0x0fa, PIN_OUTPUT | MUX_MODE0) /* abe_mcbsp2_dx */
+ OMAP4_IOPAD(0x0fc, PIN_INPUT | MUX_MODE0) /* abe_mcbsp2_fsx */
+ >;
+ };
+
+ mcbsp3_pins: pinmux_mcbsp3_pins {
+ pinctrl-single,pins = <
+ OMAP4_IOPAD(0x106, PIN_INPUT | MUX_MODE1) /* abe_mcbsp3_dr */
+ OMAP4_IOPAD(0x108, PIN_OUTPUT | MUX_MODE1) /* abe_mcbsp3_dx */
+ OMAP4_IOPAD(0x10a, PIN_INPUT | MUX_MODE1) /* abe_mcbsp3_clkx */
+ OMAP4_IOPAD(0x10c, PIN_INPUT | MUX_MODE1) /* abe_mcbsp3_fsx */
+ >;
+ };
};
&omap4_pmx_wkup {
@@ -587,3 +625,43 @@
"0", "0", "1";
};
};
+
+&mcbsp2 {
+ #sound-dai-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcbsp2_pins>;
+ status = "okay";
+
+ mcbsp2_port: port {
+ cpu_dai2: endpoint {
+ dai-format = "i2s";
+ remote-endpoint = <&cpcap_audio_codec0>;
+ frame-master = <&cpcap_audio_codec0>;
+ bitclock-master = <&cpcap_audio_codec0>;
+ };
+ };
+};
+
+&mcbsp3 {
+ #sound-dai-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcbsp3_pins>;
+ status = "okay";
+
+ mcbsp3_port: port {
+ cpu_dai3: endpoint {
+ dai-format = "dsp_a";
+ frame-master = <&cpcap_audio_codec1>;
+ bitclock-master = <&cpcap_audio_codec1>;
+ remote-endpoint = <&cpcap_audio_codec1>;
+ };
+ };
+};
+
+&cpcap_audio_codec0 {
+ remote-endpoint = <&cpu_dai2>;
+};
+
+&cpcap_audio_codec1 {
+ remote-endpoint = <&cpu_dai3>;
+};