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-rw-r--r--Documentation/devicetree/bindings/sound/cs4270.txt21
-rw-r--r--Documentation/devicetree/bindings/sound/cs4271.txt36
-rw-r--r--Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt45
-rw-r--r--Documentation/devicetree/bindings/sound/omap-abe-twl6040.txt91
-rw-r--r--Documentation/devicetree/bindings/sound/omap-mcbsp.txt37
-rw-r--r--Documentation/devicetree/bindings/sound/omap-twl4030.txt17
-rw-r--r--Documentation/devicetree/bindings/sound/tlv320aic3x.txt20
-rw-r--r--Documentation/devicetree/bindings/sound/ux500-mop500.txt39
-rw-r--r--Documentation/devicetree/bindings/sound/ux500-msp.txt43
9 files changed, 349 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/cs4270.txt b/Documentation/devicetree/bindings/sound/cs4270.txt
new file mode 100644
index 000000000000..6b222f9b8ef5
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cs4270.txt
@@ -0,0 +1,21 @@
1CS4270 audio CODEC
2
3The driver for this device currently only supports I2C.
4
5Required properties:
6
7 - compatible : "cirrus,cs4270"
8
9 - reg : the I2C address of the device for I2C
10
11Optional properties:
12
13 - reset-gpio : a GPIO spec for the reset pin. If specified, it will be
14 deasserted before communication to the codec starts.
15
16Example:
17
18codec: cs4270@48 {
19 compatible = "cirrus,cs4270";
20 reg = <0x48>;
21};
diff --git a/Documentation/devicetree/bindings/sound/cs4271.txt b/Documentation/devicetree/bindings/sound/cs4271.txt
new file mode 100644
index 000000000000..c81b5fd5a5bc
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cs4271.txt
@@ -0,0 +1,36 @@
1Cirrus Logic CS4271 DT bindings
2
3This driver supports both the I2C and the SPI bus.
4
5Required properties:
6
7 - compatible: "cirrus,cs4271"
8
9For required properties on SPI, please consult
10Documentation/devicetree/bindings/spi/spi-bus.txt
11
12Required properties on I2C:
13
14 - reg: the i2c address
15
16
17Optional properties:
18
19 - reset-gpio: a GPIO spec to define which pin is connected to the chip's
20 !RESET pin
21
22Examples:
23
24 codec_i2c: cs4271@10 {
25 compatible = "cirrus,cs4271";
26 reg = <0x10>;
27 reset-gpio = <&gpio 23 0>;
28 };
29
30 codec_spi: cs4271@0 {
31 compatible = "cirrus,cs4271";
32 reg = <0x0>;
33 reset-gpio = <&gpio 23 0>;
34 spi-max-frequency = <6000000>;
35 };
36
diff --git a/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt b/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt
new file mode 100644
index 000000000000..374e145c2ef1
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt
@@ -0,0 +1,45 @@
1Texas Instruments McASP controller
2
3Required properties:
4- compatible :
5 "ti,dm646x-mcasp-audio" : for DM646x platforms
6 "ti,da830-mcasp-audio" : for both DA830 & DA850 platforms
7 "ti,omap2-mcasp-audio" : for OMAP2 platforms (TI81xx, AM33xx)
8
9- reg : Should contain McASP registers offset and length
10- interrupts : Interrupt number for McASP
11- op-mode : I2S/DIT ops mode.
12- tdm-slots : Slots for TDM operation.
13- num-serializer : Serializers used by McASP.
14- serial-dir : A list of serializer pin mode. The list number should be equal
15 to "num-serializer" parameter. Each entry is a number indication
16 serializer pin direction. (0 - INACTIVE, 1 - TX, 2 - RX)
17
18
19Optional properties:
20
21- ti,hwmods : Must be "mcasp<n>", n is controller instance starting 0
22- tx-num-evt : FIFO levels.
23- rx-num-evt : FIFO levels.
24- sram-size-playback : size of sram to be allocated during playback
25- sram-size-capture : size of sram to be allocated during capture
26
27Example:
28
29mcasp0: mcasp0@1d00000 {
30 compatible = "ti,da830-mcasp-audio";
31 #address-cells = <1>;
32 #size-cells = <0>;
33 reg = <0x100000 0x3000>;
34 interrupts = <82 83>;
35 op-mode = <0>; /* MCASP_IIS_MODE */
36 tdm-slots = <2>;
37 num-serializer = <16>;
38 serial-dir = <
39 0 0 0 0 /* 0: INACTIVE, 1: TX, 2: RX */
40 0 0 0 0
41 0 0 0 1
42 2 0 0 0 >;
43 tx-num-evt = <1>;
44 rx-num-evt = <1>;
45};
diff --git a/Documentation/devicetree/bindings/sound/omap-abe-twl6040.txt b/Documentation/devicetree/bindings/sound/omap-abe-twl6040.txt
new file mode 100644
index 000000000000..65dec876cb2d
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/omap-abe-twl6040.txt
@@ -0,0 +1,91 @@
1* Texas Instruments OMAP4+ and twl6040 based audio setups
2
3Required properties:
4- compatible: "ti,abe-twl6040"
5- ti,model: Name of the sound card ( for example "SDP4430")
6- ti,mclk-freq: MCLK frequency for HPPLL operation
7- ti,mcpdm: phandle for the McPDM node
8- ti,twl6040: phandle for the twl6040 core node
9- ti,audio-routing: List of connections between audio components.
10 Each entry is a pair of strings, the first being the connection's sink,
11 the second being the connection's source.
12
13Optional properties:
14- ti,dmic: phandle for the OMAP dmic node if the machine have it connected
15- ti,jack_detection: Need to be set to <1> if the board capable to detect jack
16 insertion, removal.
17
18Available audio endpoints for the audio-routing table:
19
20Board connectors:
21 * Headset Stereophone
22 * Earphone Spk
23 * Ext Spk
24 * Line Out
25 * Vibrator
26 * Headset Mic
27 * Main Handset Mic
28 * Sub Handset Mic
29 * Line In
30 * Digital Mic
31
32twl6040 pins:
33 * HSOL
34 * HSOR
35 * EP
36 * HFL
37 * HFR
38 * AUXL
39 * AUXR
40 * VIBRAL
41 * VIBRAR
42 * HSMIC
43 * MAINMIC
44 * SUBMIC
45 * AFML
46 * AFMR
47
48 * Headset Mic Bias
49 * Main Mic Bias
50 * Digital Mic1 Bias
51 * Digital Mic2 Bias
52
53Digital mic pins:
54 * DMic
55
56Example:
57
58sound {
59 compatible = "ti,abe-twl6040";
60 ti,model = "SDP4430";
61
62 ti,jack-detection = <1>;
63 ti,mclk-freq = <38400000>;
64
65 ti,mcpdm = <&mcpdm>;
66 ti,dmic = <&dmic>;
67
68 ti,twl6040 = <&twl6040>;
69
70 /* Audio routing */
71 ti,audio-routing =
72 "Headset Stereophone", "HSOL",
73 "Headset Stereophone", "HSOR",
74 "Earphone Spk", "EP",
75 "Ext Spk", "HFL",
76 "Ext Spk", "HFR",
77 "Line Out", "AUXL",
78 "Line Out", "AUXR",
79 "Vibrator", "VIBRAL",
80 "Vibrator", "VIBRAR",
81 "HSMIC", "Headset Mic",
82 "Headset Mic", "Headset Mic Bias",
83 "MAINMIC", "Main Handset Mic",
84 "Main Handset Mic", "Main Mic Bias",
85 "SUBMIC", "Sub Handset Mic",
86 "Sub Handset Mic", "Main Mic Bias",
87 "AFML", "Line In",
88 "AFMR", "Line In",
89 "DMic", "Digital Mic",
90 "Digital Mic", "Digital Mic1 Bias";
91};
diff --git a/Documentation/devicetree/bindings/sound/omap-mcbsp.txt b/Documentation/devicetree/bindings/sound/omap-mcbsp.txt
new file mode 100644
index 000000000000..17cce4490456
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/omap-mcbsp.txt
@@ -0,0 +1,37 @@
1* Texas Instruments OMAP2+ McBSP module
2
3Required properties:
4- compatible: "ti,omap2420-mcbsp" for McBSP on OMAP2420
5 "ti,omap2430-mcbsp" for McBSP on OMAP2430
6 "ti,omap3-mcbsp" for McBSP on OMAP3
7 "ti,omap4-mcbsp" for McBSP on OMAP4 and newer SoC
8- reg: Register location and size, for OMAP4+ as an array:
9 <MPU access base address, size>,
10 <L3 interconnect address, size>;
11- reg-names: Array of strings associated with the address space
12- interrupts: Interrupt numbers for the McBSP port, as an array in case the
13 McBSP IP have more interrupt lines:
14 <OCP compliant irq>,
15 <TX irq>,
16 <RX irq>;
17- interrupt-names: Array of strings associated with the interrupt numbers
18- interrupt-parent: The parent interrupt controller
19- ti,buffer-size: Size of the FIFO on the port (OMAP2430 and newer SoC)
20- ti,hwmods: Name of the hwmod associated to the McBSP port
21
22Example:
23
24mcbsp2: mcbsp@49022000 {
25 compatible = "ti,omap3-mcbsp";
26 reg = <0x49022000 0xff>,
27 <0x49028000 0xff>;
28 reg-names = "mpu", "sidetone";
29 interrupts = <0 17 0x4>, /* OCP compliant interrupt */
30 <0 62 0x4>, /* TX interrupt */
31 <0 63 0x4>, /* RX interrupt */
32 <0 4 0x4>; /* Sidetone */
33 interrupt-names = "common", "tx", "rx", "sidetone";
34 interrupt-parent = <&intc>;
35 ti,buffer-size = <1280>;
36 ti,hwmods = "mcbsp2";
37};
diff --git a/Documentation/devicetree/bindings/sound/omap-twl4030.txt b/Documentation/devicetree/bindings/sound/omap-twl4030.txt
new file mode 100644
index 000000000000..6fae51c7f766
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/omap-twl4030.txt
@@ -0,0 +1,17 @@
1* Texas Instruments SoC with twl4030 based audio setups
2
3Required properties:
4- compatible: "ti,omap-twl4030"
5- ti,model: Name of the sound card (for example "omap3beagle")
6- ti,mcbsp: phandle for the McBSP node
7- ti,codec: phandle for the twl4030 audio node
8
9Example:
10
11sound {
12 compatible = "ti,omap-twl4030";
13 ti,model = "omap3beagle";
14
15 ti,mcbsp = <&mcbsp2>;
16 ti,codec = <&twl_audio>;
17};
diff --git a/Documentation/devicetree/bindings/sound/tlv320aic3x.txt b/Documentation/devicetree/bindings/sound/tlv320aic3x.txt
new file mode 100644
index 000000000000..e7b98f41fa5f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tlv320aic3x.txt
@@ -0,0 +1,20 @@
1Texas Instruments - tlv320aic3x Codec module
2
3The tlv320aic3x serial control bus communicates through I2C protocols
4
5Required properties:
6- compatible - "string" - "ti,tlv320aic3x"
7- reg - <int> - I2C slave address
8
9
10Optional properties:
11
12- gpio-reset - gpio pin number used for codec reset
13- ai3x-gpio-func - <array of 2 int> - AIC3X_GPIO1 & AIC3X_GPIO2 Functionality
14
15Example:
16
17tlv320aic3x: tlv320aic3x@1b {
18 compatible = "ti,tlv320aic3x";
19 reg = <0x1b>;
20};
diff --git a/Documentation/devicetree/bindings/sound/ux500-mop500.txt b/Documentation/devicetree/bindings/sound/ux500-mop500.txt
new file mode 100644
index 000000000000..48e071c96b46
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ux500-mop500.txt
@@ -0,0 +1,39 @@
1* MOP500 Audio Machine Driver
2
3This node is responsible for linking together all ux500 Audio Driver components.
4
5Required properties:
6 - compatible : "stericsson,snd-soc-mop500"
7
8Non-standard properties:
9 - stericsson,cpu-dai : Phandle to the CPU-side DAI
10 - stericsson,audio-codec : Phandle to the Audio CODEC
11 - stericsson,card-name : Over-ride default card name
12
13Example:
14
15 sound {
16 compatible = "stericsson,snd-soc-mop500";
17
18 stericsson,cpu-dai = <&msp1 &msp3>;
19 stericsson,audio-codec = <&codec>;
20 };
21
22 msp1: msp@80124000 {
23 compatible = "stericsson,ux500-msp-i2s";
24 reg = <0x80124000 0x1000>;
25 interrupts = <0 62 0x4>;
26 v-ape-supply = <&db8500_vape_reg>;
27 };
28
29 msp3: msp@80125000 {
30 compatible = "stericsson,ux500-msp-i2s";
31 reg = <0x80125000 0x1000>;
32 interrupts = <0 62 0x4>;
33 v-ape-supply = <&db8500_vape_reg>;
34 };
35
36 codec: ab8500-codec {
37 compatible = "stericsson,ab8500-codec";
38 stericsson,earpeice-cmv = <950>; /* Units in mV. */
39 };
diff --git a/Documentation/devicetree/bindings/sound/ux500-msp.txt b/Documentation/devicetree/bindings/sound/ux500-msp.txt
new file mode 100644
index 000000000000..99acd9c774e1
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ux500-msp.txt
@@ -0,0 +1,43 @@
1* ux500 MSP (CPU-side Digital Audio Interface)
2
3Required properties:
4 - compatible :"stericsson,ux500-msp-i2s"
5 - reg : Physical base address and length of the device's registers.
6
7Optional properties:
8 - interrupts : The interrupt output from the device.
9 - interrupt-parent : The parent interrupt controller.
10 - <name>-supply : Phandle to the regulator <name> supply
11
12Example:
13
14 sound {
15 compatible = "stericsson,snd-soc-mop500";
16
17 stericsson,platform-pcm-dma = <&pcm>;
18 stericsson,cpu-dai = <&msp1 &msp3>;
19 stericsson,audio-codec = <&codec>;
20 };
21
22 pcm: ux500-pcm {
23 compatible = "stericsson,ux500-pcm";
24 };
25
26 msp1: msp@80124000 {
27 compatible = "stericsson,ux500-msp-i2s";
28 reg = <0x80124000 0x1000>;
29 interrupts = <0 62 0x4>;
30 v-ape-supply = <&db8500_vape_reg>;
31 };
32
33 msp3: msp@80125000 {
34 compatible = "stericsson,ux500-msp-i2s";
35 reg = <0x80125000 0x1000>;
36 interrupts = <0 62 0x4>;
37 v-ape-supply = <&db8500_vape_reg>;
38 };
39
40 codec: ab8500-codec {
41 compatible = "stericsson,ab8500-codec";
42 stericsson,earpeice-cmv = <950>; /* Units in mV. */
43 };
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-23 09:10:35 -0500