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-rw-r--r--Documentation/devicetree/bindings/sound/arndale.txt24
-rw-r--r--Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt2
-rw-r--r--Documentation/devicetree/bindings/sound/eukrea-tlv320.txt15
-rw-r--r--Documentation/devicetree/bindings/sound/fsl,esai.txt44
-rw-r--r--Documentation/devicetree/bindings/sound/fsl,spdif.txt37
-rw-r--r--Documentation/devicetree/bindings/sound/fsl-sai.txt66
-rw-r--r--Documentation/devicetree/bindings/sound/imx-audio-sgtl5000.txt61
-rw-r--r--Documentation/devicetree/bindings/sound/imx-audio-spdif.txt22
-rw-r--r--Documentation/devicetree/bindings/sound/imx-audio-wm8962.txt45
-rw-r--r--Documentation/devicetree/bindings/sound/imx-audmux.txt22
-rw-r--r--Documentation/devicetree/bindings/sound/max98090.txt2
-rw-r--r--Documentation/devicetree/bindings/sound/renesas,rsnd.txt10
-rw-r--r--Documentation/devicetree/bindings/sound/rt5631.txt48
-rw-r--r--Documentation/devicetree/bindings/sound/rt5677.txt17
-rw-r--r--Documentation/devicetree/bindings/sound/samsung-i2s.txt15
-rw-r--r--Documentation/devicetree/bindings/sound/sgtl5000.txt23
16 files changed, 311 insertions, 142 deletions
diff --git a/Documentation/devicetree/bindings/sound/arndale.txt b/Documentation/devicetree/bindings/sound/arndale.txt
new file mode 100644
index 000000000000..0e76946385ae
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/arndale.txt
@@ -0,0 +1,24 @@
1Audio Binding for Arndale boards
2
3Required properties:
4- compatible : Can be the following,
5 "samsung,arndale-rt5631"
6
7- samsung,audio-cpu: The phandle of the Samsung I2S controller
8- samsung,audio-codec: The phandle of the audio codec
9
10Optional:
11- samsung,model: The name of the sound-card
12
13Arndale Boards has many audio daughter cards, one of them is
14rt5631/alc5631. Below example shows audio bindings for rt5631/
15alc5631 based codec.
16
17Example:
18
19sound {
20 compatible = "samsung,arndale-rt5631";
21
22 samsung,audio-cpu = <&i2s0>
23 samsung,audio-codec = <&rt5631>;
24};
diff --git a/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt b/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt
index 60ca07996458..46bc9829c71a 100644
--- a/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt
+++ b/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt
@@ -32,7 +32,7 @@ Optional properties:
32- rx-num-evt : FIFO levels. 32- rx-num-evt : FIFO levels.
33- sram-size-playback : size of sram to be allocated during playback 33- sram-size-playback : size of sram to be allocated during playback
34- sram-size-capture : size of sram to be allocated during capture 34- sram-size-capture : size of sram to be allocated during capture
35- interrupts : Interrupt numbers for McASP, currently not used by the driver 35- interrupts : Interrupt numbers for McASP
36- interrupt-names : Known interrupt names are "tx" and "rx" 36- interrupt-names : Known interrupt names are "tx" and "rx"
37- pinctrl-0: Should specify pin control group used for this controller. 37- pinctrl-0: Should specify pin control group used for this controller.
38- pinctrl-names: Should contain only one value - "default", for more details 38- pinctrl-names: Should contain only one value - "default", for more details
diff --git a/Documentation/devicetree/bindings/sound/eukrea-tlv320.txt b/Documentation/devicetree/bindings/sound/eukrea-tlv320.txt
index 0d7985c864af..6dfa88c4dc1e 100644
--- a/Documentation/devicetree/bindings/sound/eukrea-tlv320.txt
+++ b/Documentation/devicetree/bindings/sound/eukrea-tlv320.txt
@@ -1,11 +1,16 @@
1Audio complex for Eukrea boards with tlv320aic23 codec. 1Audio complex for Eukrea boards with tlv320aic23 codec.
2 2
3Required properties: 3Required properties:
4- compatible : "eukrea,asoc-tlv320" 4
5- eukrea,model : The user-visible name of this sound complex. 5 - compatible : "eukrea,asoc-tlv320"
6- ssi-controller : The phandle of the SSI controller. 6
7- fsl,mux-int-port : The internal port of the i.MX audio muxer (AUDMUX). 7 - eukrea,model : The user-visible name of this sound complex.
8- fsl,mux-ext-port : The external port of the i.MX audio muxer. 8
9 - ssi-controller : The phandle of the SSI controller.
10
11 - fsl,mux-int-port : The internal port of the i.MX audio muxer (AUDMUX).
12
13 - fsl,mux-ext-port : The external port of the i.MX audio muxer.
9 14
10Note: The AUDMUX port numbering should start at 1, which is consistent with 15Note: The AUDMUX port numbering should start at 1, which is consistent with
11hardware manual. 16hardware manual.
diff --git a/Documentation/devicetree/bindings/sound/fsl,esai.txt b/Documentation/devicetree/bindings/sound/fsl,esai.txt
index 52f5b6bf3e8e..d3b6b5f48010 100644
--- a/Documentation/devicetree/bindings/sound/fsl,esai.txt
+++ b/Documentation/devicetree/bindings/sound/fsl,esai.txt
@@ -7,37 +7,39 @@ other DSPs. It has up to six transmitters and four receivers.
7 7
8Required properties: 8Required properties:
9 9
10 - compatible : Compatible list, must contain "fsl,imx35-esai" or 10 - compatible : Compatible list, must contain "fsl,imx35-esai" or
11 "fsl,vf610-esai" 11 "fsl,vf610-esai"
12 12
13 - reg : Offset and length of the register set for the device. 13 - reg : Offset and length of the register set for the device.
14 14
15 - interrupts : Contains the spdif interrupt. 15 - interrupts : Contains the spdif interrupt.
16 16
17 - dmas : Generic dma devicetree binding as described in 17 - dmas : Generic dma devicetree binding as described in
18 Documentation/devicetree/bindings/dma/dma.txt. 18 Documentation/devicetree/bindings/dma/dma.txt.
19 19
20 - dma-names : Two dmas have to be defined, "tx" and "rx". 20 - dma-names : Two dmas have to be defined, "tx" and "rx".
21 21
22 - clocks: Contains an entry for each entry in clock-names. 22 - clocks : Contains an entry for each entry in clock-names.
23 23
24 - clock-names : Includes the following entries: 24 - clock-names : Includes the following entries:
25 "core" The core clock used to access registers 25 "core" The core clock used to access registers
26 "extal" The esai baud clock for esai controller used to derive 26 "extal" The esai baud clock for esai controller used to
27 HCK, SCK and FS. 27 derive HCK, SCK and FS.
28 "fsys" The system clock derived from ahb clock used to derive 28 "fsys" The system clock derived from ahb clock used to
29 HCK, SCK and FS. 29 derive HCK, SCK and FS.
30 30
31 - fsl,fifo-depth: The number of elements in the transmit and receive FIFOs. 31 - fsl,fifo-depth : The number of elements in the transmit and receive
32 This number is the maximum allowed value for TFCR[TFWM] or RFCR[RFWM]. 32 FIFOs. This number is the maximum allowed value for
33 TFCR[TFWM] or RFCR[RFWM].
33 34
34 - fsl,esai-synchronous: This is a boolean property. If present, indicating 35 - fsl,esai-synchronous: This is a boolean property. If present, indicating
35 that ESAI would work in the synchronous mode, which means all the settings 36 that ESAI would work in the synchronous mode, which
36 for Receiving would be duplicated from Transmition related registers. 37 means all the settings for Receiving would be
38 duplicated from Transmition related registers.
37 39
38 - big-endian : If this property is absent, the native endian mode will 40 - big-endian : If this property is absent, the native endian mode
39 be in use as default, or the big endian mode will be in use for all the 41 will be in use as default, or the big endian mode
40 device registers. 42 will be in use for all the device registers.
41 43
42Example: 44Example:
43 45
diff --git a/Documentation/devicetree/bindings/sound/fsl,spdif.txt b/Documentation/devicetree/bindings/sound/fsl,spdif.txt
index 3e9e82c8eab3..b5ee32ee3706 100644
--- a/Documentation/devicetree/bindings/sound/fsl,spdif.txt
+++ b/Documentation/devicetree/bindings/sound/fsl,spdif.txt
@@ -6,32 +6,31 @@ a fibre cable.
6 6
7Required properties: 7Required properties:
8 8
9 - compatible : Compatible list, must contain "fsl,imx35-spdif". 9 - compatible : Compatible list, must contain "fsl,imx35-spdif".
10 10
11 - reg : Offset and length of the register set for the device. 11 - reg : Offset and length of the register set for the device.
12 12
13 - interrupts : Contains the spdif interrupt. 13 - interrupts : Contains the spdif interrupt.
14 14
15 - dmas : Generic dma devicetree binding as described in 15 - dmas : Generic dma devicetree binding as described in
16 Documentation/devicetree/bindings/dma/dma.txt. 16 Documentation/devicetree/bindings/dma/dma.txt.
17 17
18 - dma-names : Two dmas have to be defined, "tx" and "rx". 18 - dma-names : Two dmas have to be defined, "tx" and "rx".
19 19
20 - clocks : Contains an entry for each entry in clock-names. 20 - clocks : Contains an entry for each entry in clock-names.
21 21
22 - clock-names : Includes the following entries: 22 - clock-names : Includes the following entries:
23 "core" The core clock of spdif controller 23 "core" The core clock of spdif controller.
24 "rxtx<0-7>" Clock source list for tx and rx clock. 24 "rxtx<0-7>" Clock source list for tx and rx clock.
25 This clock list should be identical to 25 This clock list should be identical to the source
26 the source list connecting to the spdif 26 list connecting to the spdif clock mux in "SPDIF
27 clock mux in "SPDIF Transceiver Clock 27 Transceiver Clock Diagram" of SoC reference manual.
28 Diagram" of SoC reference manual. It 28 It can also be referred to TxClk_Source bit of
29 can also be referred to TxClk_Source 29 register SPDIF_STC.
30 bit of register SPDIF_STC.
31 30
32 - big-endian : If this property is absent, the native endian mode will 31 - big-endian : If this property is absent, the native endian mode
33 be in use as default, or the big endian mode will be in use for all the 32 will be in use as default, or the big endian mode
34 device registers. 33 will be in use for all the device registers.
35 34
36Example: 35Example:
37 36
diff --git a/Documentation/devicetree/bindings/sound/fsl-sai.txt b/Documentation/devicetree/bindings/sound/fsl-sai.txt
index 4956b14d4b06..044e5d76e2dd 100644
--- a/Documentation/devicetree/bindings/sound/fsl-sai.txt
+++ b/Documentation/devicetree/bindings/sound/fsl-sai.txt
@@ -5,32 +5,48 @@ which provides a synchronous audio interface that supports fullduplex
5serial interfaces with frame synchronization such as I2S, AC97, TDM, and 5serial interfaces with frame synchronization such as I2S, AC97, TDM, and
6codec/DSP interfaces. 6codec/DSP interfaces.
7 7
8
9Required properties: 8Required properties:
10- compatible: Compatible list, contains "fsl,vf610-sai" or "fsl,imx6sx-sai". 9
11- reg: Offset and length of the register set for the device. 10 - compatible : Compatible list, contains "fsl,vf610-sai" or
12- clocks: Must contain an entry for each entry in clock-names. 11 "fsl,imx6sx-sai".
13- clock-names : Must include the "bus" for register access and "mclk1" "mclk2" 12
14 "mclk3" for bit clock and frame clock providing. 13 - reg : Offset and length of the register set for the device.
15- dmas : Generic dma devicetree binding as described in 14
16 Documentation/devicetree/bindings/dma/dma.txt. 15 - clocks : Must contain an entry for each entry in clock-names.
17- dma-names : Two dmas have to be defined, "tx" and "rx". 16
18- pinctrl-names: Must contain a "default" entry. 17 - clock-names : Must include the "bus" for register access and
19- pinctrl-NNN: One property must exist for each entry in pinctrl-names. 18 "mclk1", "mclk2", "mclk3" for bit clock and frame
20 See ../pinctrl/pinctrl-bindings.txt for details of the property values. 19 clock providing.
21- big-endian: Boolean property, required if all the FTM_PWM registers 20 - dmas : Generic dma devicetree binding as described in
22 are big-endian rather than little-endian. 21 Documentation/devicetree/bindings/dma/dma.txt.
23- lsb-first: Configures whether the LSB or the MSB is transmitted first for 22
24 the fifo data. If this property is absent, the MSB is transmitted first as 23 - dma-names : Two dmas have to be defined, "tx" and "rx".
25 default, or the LSB is transmitted first. 24
26- fsl,sai-synchronous-rx: This is a boolean property. If present, indicating 25 - pinctrl-names : Must contain a "default" entry.
27 that SAI will work in the synchronous mode (sync Tx with Rx) which means 26
28 both the transimitter and receiver will send and receive data by following 27 - pinctrl-NNN : One property must exist for each entry in
29 receiver's bit clocks and frame sync clocks. 28 pinctrl-names. See ../pinctrl/pinctrl-bindings.txt
30- fsl,sai-asynchronous: This is a boolean property. If present, indicating 29 for details of the property values.
31 that SAI will work in the asynchronous mode, which means both transimitter 30
32 and receiver will send and receive data by following their own bit clocks 31 - big-endian : Boolean property, required if all the FTM_PWM
33 and frame sync clocks separately. 32 registers are big-endian rather than little-endian.
33
34 - lsb-first : Configures whether the LSB or the MSB is transmitted
35 first for the fifo data. If this property is absent,
36 the MSB is transmitted first as default, or the LSB
37 is transmitted first.
38
39 - fsl,sai-synchronous-rx: This is a boolean property. If present, indicating
40 that SAI will work in the synchronous mode (sync Tx
41 with Rx) which means both the transimitter and the
42 receiver will send and receive data by following
43 receiver's bit clocks and frame sync clocks.
44
45 - fsl,sai-asynchronous: This is a boolean property. If present, indicating
46 that SAI will work in the asynchronous mode, which
47 means both transimitter and receiver will send and
48 receive data by following their own bit clocks and
49 frame sync clocks separately.
34 50
35Note: 51Note:
36- If both fsl,sai-asynchronous and fsl,sai-synchronous-rx are absent, the 52- If both fsl,sai-asynchronous and fsl,sai-synchronous-rx are absent, the
diff --git a/Documentation/devicetree/bindings/sound/imx-audio-sgtl5000.txt b/Documentation/devicetree/bindings/sound/imx-audio-sgtl5000.txt
index e4acdd891e49..2f89db88fd57 100644
--- a/Documentation/devicetree/bindings/sound/imx-audio-sgtl5000.txt
+++ b/Documentation/devicetree/bindings/sound/imx-audio-sgtl5000.txt
@@ -1,33 +1,40 @@
1Freescale i.MX audio complex with SGTL5000 codec 1Freescale i.MX audio complex with SGTL5000 codec
2 2
3Required properties: 3Required properties:
4- compatible : "fsl,imx-audio-sgtl5000" 4
5- model : The user-visible name of this sound complex 5 - compatible : "fsl,imx-audio-sgtl5000"
6- ssi-controller : The phandle of the i.MX SSI controller 6
7- audio-codec : The phandle of the SGTL5000 audio codec 7 - model : The user-visible name of this sound complex
8- audio-routing : A list of the connections between audio components. 8
9 Each entry is a pair of strings, the first being the connection's sink, 9 - ssi-controller : The phandle of the i.MX SSI controller
10 the second being the connection's source. Valid names could be power 10
11 supplies, SGTL5000 pins, and the jacks on the board: 11 - audio-codec : The phandle of the SGTL5000 audio codec
12 12
13 Power supplies: 13 - audio-routing : A list of the connections between audio components.
14 * Mic Bias 14 Each entry is a pair of strings, the first being the
15 15 connection's sink, the second being the connection's
16 SGTL5000 pins: 16 source. Valid names could be power supplies, SGTL5000
17 * MIC_IN 17 pins, and the jacks on the board:
18 * LINE_IN 18
19 * HP_OUT 19 Power supplies:
20 * LINE_OUT 20 * Mic Bias
21 21
22 Board connectors: 22 SGTL5000 pins:
23 * Mic Jack 23 * MIC_IN
24 * Line In Jack 24 * LINE_IN
25 * Headphone Jack 25 * HP_OUT
26 * Line Out Jack 26 * LINE_OUT
27 * Ext Spk 27
28 28 Board connectors:
29- mux-int-port : The internal port of the i.MX audio muxer (AUDMUX) 29 * Mic Jack
30- mux-ext-port : The external port of the i.MX audio muxer 30 * Line In Jack
31 * Headphone Jack
32 * Line Out Jack
33 * Ext Spk
34
35 - mux-int-port : The internal port of the i.MX audio muxer (AUDMUX)
36
37 - mux-ext-port : The external port of the i.MX audio muxer
31 38
32Note: The AUDMUX port numbering should start at 1, which is consistent with 39Note: The AUDMUX port numbering should start at 1, which is consistent with
33hardware manual. 40hardware manual.
diff --git a/Documentation/devicetree/bindings/sound/imx-audio-spdif.txt b/Documentation/devicetree/bindings/sound/imx-audio-spdif.txt
index 7d13479f9c3c..da84a442ccea 100644
--- a/Documentation/devicetree/bindings/sound/imx-audio-spdif.txt
+++ b/Documentation/devicetree/bindings/sound/imx-audio-spdif.txt
@@ -2,23 +2,25 @@ Freescale i.MX audio complex with S/PDIF transceiver
2 2
3Required properties: 3Required properties:
4 4
5 - compatible : "fsl,imx-audio-spdif" 5 - compatible : "fsl,imx-audio-spdif"
6 6
7 - model : The user-visible name of this sound complex 7 - model : The user-visible name of this sound complex
8 8
9 - spdif-controller : The phandle of the i.MX S/PDIF controller 9 - spdif-controller : The phandle of the i.MX S/PDIF controller
10 10
11 11
12Optional properties: 12Optional properties:
13 13
14 - spdif-out : This is a boolean property. If present, the transmitting 14 - spdif-out : This is a boolean property. If present, the
15 function of S/PDIF will be enabled, indicating there's a physical 15 transmitting function of S/PDIF will be enabled,
16 S/PDIF out connector/jack on the board or it's connecting to some 16 indicating there's a physical S/PDIF out connector
17 other IP block, such as an HDMI encoder/display-controller. 17 or jack on the board or it's connecting to some
18 other IP block, such as an HDMI encoder or
19 display-controller.
18 20
19 - spdif-in : This is a boolean property. If present, the receiving 21 - spdif-in : This is a boolean property. If present, the receiving
20 function of S/PDIF will be enabled, indicating there's a physical 22 function of S/PDIF will be enabled, indicating there
21 S/PDIF in connector/jack on the board. 23 is a physical S/PDIF in connector/jack on the board.
22 24
23* Note: At least one of these two properties should be set in the DT binding. 25* Note: At least one of these two properties should be set in the DT binding.
24 26
diff --git a/Documentation/devicetree/bindings/sound/imx-audio-wm8962.txt b/Documentation/devicetree/bindings/sound/imx-audio-wm8962.txt
index f49450a87890..acea71bee34f 100644
--- a/Documentation/devicetree/bindings/sound/imx-audio-wm8962.txt
+++ b/Documentation/devicetree/bindings/sound/imx-audio-wm8962.txt
@@ -1,25 +1,32 @@
1Freescale i.MX audio complex with WM8962 codec 1Freescale i.MX audio complex with WM8962 codec
2 2
3Required properties: 3Required properties:
4- compatible : "fsl,imx-audio-wm8962" 4
5- model : The user-visible name of this sound complex 5 - compatible : "fsl,imx-audio-wm8962"
6- ssi-controller : The phandle of the i.MX SSI controller 6
7- audio-codec : The phandle of the WM8962 audio codec 7 - model : The user-visible name of this sound complex
8- audio-routing : A list of the connections between audio components. 8
9 Each entry is a pair of strings, the first being the connection's sink, 9 - ssi-controller : The phandle of the i.MX SSI controller
10 the second being the connection's source. Valid names could be power 10
11 supplies, WM8962 pins, and the jacks on the board: 11 - audio-codec : The phandle of the WM8962 audio codec
12 12
13 Power supplies: 13 - audio-routing : A list of the connections between audio components.
14 * Mic Bias 14 Each entry is a pair of strings, the first being the
15 15 connection's sink, the second being the connection's
16 Board connectors: 16 source. Valid names could be power supplies, WM8962
17 * Mic Jack 17 pins, and the jacks on the board:
18 * Headphone Jack 18
19 * Ext Spk 19 Power supplies:
20 20 * Mic Bias
21- mux-int-port : The internal port of the i.MX audio muxer (AUDMUX) 21
22- mux-ext-port : The external port of the i.MX audio muxer 22 Board connectors:
23 * Mic Jack
24 * Headphone Jack
25 * Ext Spk
26
27 - mux-int-port : The internal port of the i.MX audio muxer (AUDMUX)
28
29 - mux-ext-port : The external port of the i.MX audio muxer
23 30
24Note: The AUDMUX port numbering should start at 1, which is consistent with 31Note: The AUDMUX port numbering should start at 1, which is consistent with
25hardware manual. 32hardware manual.
diff --git a/Documentation/devicetree/bindings/sound/imx-audmux.txt b/Documentation/devicetree/bindings/sound/imx-audmux.txt
index f88a00e54c63..b30a737e209e 100644
--- a/Documentation/devicetree/bindings/sound/imx-audmux.txt
+++ b/Documentation/devicetree/bindings/sound/imx-audmux.txt
@@ -1,18 +1,24 @@
1Freescale Digital Audio Mux (AUDMUX) device 1Freescale Digital Audio Mux (AUDMUX) device
2 2
3Required properties: 3Required properties:
4- compatible : "fsl,imx21-audmux" for AUDMUX version firstly used on i.MX21, 4
5 or "fsl,imx31-audmux" for the version firstly used on i.MX31. 5 - compatible : "fsl,imx21-audmux" for AUDMUX version firstly used
6- reg : Should contain AUDMUX registers location and length 6 on i.MX21, or "fsl,imx31-audmux" for the version
7 firstly used on i.MX31.
8
9 - reg : Should contain AUDMUX registers location and length.
7 10
8An initial configuration can be setup using child nodes. 11An initial configuration can be setup using child nodes.
9 12
10Required properties of optional child nodes: 13Required properties of optional child nodes:
11- fsl,audmux-port : Integer of the audmux port that is configured by this 14
12 child node. 15 - fsl,audmux-port : Integer of the audmux port that is configured by this
13- fsl,port-config : List of configuration options for the specific port. For 16 child node.
14 imx31-audmux and above, it is a list of tuples <ptcr pdcr>. For 17
15 imx21-audmux it is a list of pcr values. 18 - fsl,port-config : List of configuration options for the specific port.
19 For imx31-audmux and above, it is a list of tuples
20 <ptcr pdcr>. For imx21-audmux it is a list of pcr
21 values.
16 22
17Example: 23Example:
18 24
diff --git a/Documentation/devicetree/bindings/sound/max98090.txt b/Documentation/devicetree/bindings/sound/max98090.txt
index c454e67f54bb..aa802a274520 100644
--- a/Documentation/devicetree/bindings/sound/max98090.txt
+++ b/Documentation/devicetree/bindings/sound/max98090.txt
@@ -16,6 +16,8 @@ Optional properties:
16 16
17- clock-names: Should be "mclk" 17- clock-names: Should be "mclk"
18 18
19- maxim,dmic-freq: Frequency at which to clock DMIC
20
19Pins on the device (for linking into audio routes): 21Pins on the device (for linking into audio routes):
20 22
21 * MIC1 23 * MIC1
diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
index aa697abf337e..2dd690bc19cc 100644
--- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
+++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
@@ -1,8 +1,12 @@
1Renesas R-Car sound 1Renesas R-Car sound
2 2
3Required properties: 3Required properties:
4- compatible : "renesas,rcar_sound-gen1" if generation1 4- compatible : "renesas,rcar_sound-<soctype>", fallbacks
5 "renesas,rcar_sound-gen1" if generation1, and
5 "renesas,rcar_sound-gen2" if generation2 6 "renesas,rcar_sound-gen2" if generation2
7 Examples with soctypes are:
8 - "renesas,rcar_sound-r8a7790" (R-Car H2)
9 - "renesas,rcar_sound-r8a7791" (R-Car M2-W)
6- reg : Should contain the register physical address. 10- reg : Should contain the register physical address.
7 required register is 11 required register is
8 SRU/ADG/SSI if generation1 12 SRU/ADG/SSI if generation1
@@ -35,9 +39,9 @@ DAI subnode properties:
35 39
36Example: 40Example:
37 41
38rcar_sound: rcar_sound@0xffd90000 { 42rcar_sound: rcar_sound@ec500000 {
39 #sound-dai-cells = <1>; 43 #sound-dai-cells = <1>;
40 compatible = "renesas,rcar_sound-gen2"; 44 compatible = "renesas,rcar_sound-r8a7791", "renesas,rcar_sound-gen2";
41 reg = <0 0xec500000 0 0x1000>, /* SCU */ 45 reg = <0 0xec500000 0 0x1000>, /* SCU */
42 <0 0xec5a0000 0 0x100>, /* ADG */ 46 <0 0xec5a0000 0 0x100>, /* ADG */
43 <0 0xec540000 0 0x1000>, /* SSIU */ 47 <0 0xec540000 0 0x1000>, /* SSIU */
diff --git a/Documentation/devicetree/bindings/sound/rt5631.txt b/Documentation/devicetree/bindings/sound/rt5631.txt
new file mode 100644
index 000000000000..92b986ca337b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt5631.txt
@@ -0,0 +1,48 @@
1ALC5631/RT5631 audio CODEC
2
3This device supports I2C only.
4
5Required properties:
6
7 - compatible : "realtek,alc5631" or "realtek,rt5631"
8
9 - reg : the I2C address of the device.
10
11Pins on the device (for linking into audio routes):
12
13 * SPK_OUT_R_P
14 * SPK_OUT_R_N
15 * SPK_OUT_L_P
16 * SPK_OUT_L_N
17 * HP_OUT_L
18 * HP_OUT_R
19 * AUX_OUT2_LP
20 * AUX_OUT2_RN
21 * AUX_OUT1_LP
22 * AUX_OUT1_RN
23 * AUX_IN_L_JD
24 * AUX_IN_R_JD
25 * MONO_IN_P
26 * MONO_IN_N
27 * MIC1_P
28 * MIC1_N
29 * MIC2_P
30 * MIC2_N
31 * MONO_OUT_P
32 * MONO_OUT_N
33 * MICBIAS1
34 * MICBIAS2
35
36Example:
37
38alc5631: alc5631@1a {
39 compatible = "realtek,alc5631";
40 reg = <0x1a>;
41};
42
43or
44
45rt5631: rt5631@1a {
46 compatible = "realtek,rt5631";
47 reg = <0x1a>;
48};
diff --git a/Documentation/devicetree/bindings/sound/rt5677.txt b/Documentation/devicetree/bindings/sound/rt5677.txt
index 0701b834fc73..740ff771aa8b 100644
--- a/Documentation/devicetree/bindings/sound/rt5677.txt
+++ b/Documentation/devicetree/bindings/sound/rt5677.txt
@@ -27,6 +27,21 @@ Optional properties:
27 Boolean. Indicate MIC1/2 input and LOUT1/2/3 outputs are differential, 27 Boolean. Indicate MIC1/2 input and LOUT1/2/3 outputs are differential,
28 rather than single-ended. 28 rather than single-ended.
29 29
30- realtek,gpio-config
31 Array of six 8bit elements that configures GPIO.
32 0 - floating (reset value)
33 1 - pull down
34 2 - pull up
35
36- realtek,jd1-gpio
37 Configures GPIO Mic Jack detection 1.
38 Select 0 ~ 3 as OFF, GPIO1, GPIO2 and GPIO3 respectively.
39
40- realtek,jd2-gpio
41- realtek,jd3-gpio
42 Configures GPIO Mic Jack detection 2 and 3.
43 Select 0 ~ 3 as OFF, GPIO4, GPIO5 and GPIO6 respectively.
44
30Pins on the device (for linking into audio routes): 45Pins on the device (for linking into audio routes):
31 46
32 * IN1P 47 * IN1P
@@ -56,4 +71,6 @@ rt5677 {
56 realtek,pow-ldo2-gpio = 71 realtek,pow-ldo2-gpio =
57 <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>; 72 <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>;
58 realtek,in1-differential = "true"; 73 realtek,in1-differential = "true";
74 realtek,gpio-config = /bits/ 8 <0 0 0 0 0 2>; /* pull up GPIO6 */
75 realtek,jd2-gpio = <3>; /* Enables Jack detection for GPIO6 */
59}; 76};
diff --git a/Documentation/devicetree/bindings/sound/samsung-i2s.txt b/Documentation/devicetree/bindings/sound/samsung-i2s.txt
index 7386d444ada1..d188296bb6ec 100644
--- a/Documentation/devicetree/bindings/sound/samsung-i2s.txt
+++ b/Documentation/devicetree/bindings/sound/samsung-i2s.txt
@@ -6,10 +6,17 @@ Required SoC Specific Properties:
6 - samsung,s3c6410-i2s: for 8/16/24bit stereo I2S. 6 - samsung,s3c6410-i2s: for 8/16/24bit stereo I2S.
7 - samsung,s5pv210-i2s: for 8/16/24bit multichannel(5.1) I2S with 7 - samsung,s5pv210-i2s: for 8/16/24bit multichannel(5.1) I2S with
8 secondary fifo, s/w reset control and internal mux for root clk src. 8 secondary fifo, s/w reset control and internal mux for root clk src.
9 - samsung,exynos5420-i2s: for 8/16/24bit multichannel(7.1) I2S with 9 - samsung,exynos5420-i2s: for 8/16/24bit multichannel(5.1) I2S for
10 secondary fifo, s/w reset control, internal mux for root clk src and 10 playback, sterio channel capture, secondary fifo using internal
11 TDM support. TDM (Time division multiplexing) is to allow transfer of 11 or external dma, s/w reset control, internal mux for root clk src
12 multiple channel audio data on single data line. 12 and 7.1 channel TDM support for playback. TDM (Time division multiplexing)
13 is to allow transfer of multiple channel audio data on single data line.
14 - samsung,exynos7-i2s: with all the available features of exynos5 i2s,
15 exynos7 I2S has 7.1 channel TDM support for capture, secondary fifo
16 with only external dma and more no.of root clk sampling frequencies.
17 - samsung,exynos7-i2s1: I2S1 on previous samsung platforms supports
18 stereo channels. exynos7 i2s1 upgraded to 5.1 multichannel with
19 slightly modified bit offsets.
13 20
14- reg: physical base address of the controller and length of memory mapped 21- reg: physical base address of the controller and length of memory mapped
15 region. 22 region.
diff --git a/Documentation/devicetree/bindings/sound/sgtl5000.txt b/Documentation/devicetree/bindings/sound/sgtl5000.txt
index 955df60a118c..0e5e4eb3ef1b 100644
--- a/Documentation/devicetree/bindings/sound/sgtl5000.txt
+++ b/Documentation/devicetree/bindings/sound/sgtl5000.txt
@@ -7,10 +7,33 @@ Required properties:
7 7
8- clocks : the clock provider of SYS_MCLK 8- clocks : the clock provider of SYS_MCLK
9 9
10- micbias-resistor-k-ohms : the bias resistor to be used in kOmhs
11 The resistor can take values of 2k, 4k or 8k.
12 If set to 0 it will be off.
13 If this node is not mentioned or if the value is unknown, then
14 micbias resistor is set to 4K.
15
16- micbias-voltage-m-volts : the bias voltage to be used in mVolts
17 The voltage can take values from 1.25V to 3V by 250mV steps
18 If this node is not mentionned or the value is unknown, then
19 the value is set to 1.25V.
20
21- VDDA-supply : the regulator provider of VDDA
22
23- VDDIO-supply: the regulator provider of VDDIO
24
25Optional properties:
26
27- VDDD-supply : the regulator provider of VDDD
28
10Example: 29Example:
11 30
12codec: sgtl5000@0a { 31codec: sgtl5000@0a {
13 compatible = "fsl,sgtl5000"; 32 compatible = "fsl,sgtl5000";
14 reg = <0x0a>; 33 reg = <0x0a>;
15 clocks = <&clks 150>; 34 clocks = <&clks 150>;
35 micbias-resistor-k-ohms = <2>;
36 micbias-voltage-m-volts = <2250>;
37 VDDA-supply = <&reg_3p3v>;
38 VDDIO-supply = <&reg_3p3v>;
16}; 39};
generated by cgit v1.2.2 (git 2.25.0) at 2025-03-03 23:22:52 -0500