diff options
Diffstat (limited to 'Documentation/devicetree')
17 files changed, 236 insertions, 12 deletions
diff --git a/Documentation/devicetree/bindings/sound/adi,adau1977.txt b/Documentation/devicetree/bindings/sound/adi,adau1977.txt new file mode 100644 index 000000000000..e79aeef73f28 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/adi,adau1977.txt @@ -0,0 +1,54 @@ +Analog Devices ADAU1977/ADAU1978/ADAU1979 + +Datasheets: +http://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1977.pdf +http://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1978.pdf +http://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1979.pdf + +This driver supports both the I2C and SPI bus. + +Required properties: + - compatible: Should contain one of the following: + "adi,adau1977" + "adi,adau1978" + "adi,adau1979" + + - AVDD-supply: analog power supply for the device, please consult + Documentation/devicetree/bindings/regulator/regulator.txt + +Optional properties: + - reset-gpio: the reset pin for the chip, for more details consult + Documentation/devicetree/bindings/gpio/gpio.txt + + - DVDD-supply: supply voltage for the digital core, please consult + Documentation/devicetree/bindings/regulator/regulator.txt + +For required properties on SPI, please consult +Documentation/devicetree/bindings/spi/spi-bus.txt + +Required properties on I2C: + + - reg: The i2c address. Value depends on the state of ADDR0 + and ADDR1, as wired in hardware. + +Examples: + + adau1977_spi: adau1977@0 { + compatible = "adi,adau1977"; + spi-max-frequency = <600000>; + + AVDD-supply = <®ulator>; + DVDD-supply = <®ulator_digital>; + + reset_gpio = <&gpio 10 GPIO_ACTIVE_LOW>; + }; + + adau1977_i2c: adau1977@11 { + compatible = "adi,adau1977"; + reg = <0x11>; + + AVDD-supply = <®ulator>; + DVDD-supply = <®ulator_digital>; + + reset_gpio = <&gpio 10 GPIO_ACTIVE_LOW>; + }; diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-pdm.txt b/Documentation/devicetree/bindings/sound/amlogic,axg-pdm.txt new file mode 100644 index 000000000000..5672d0bc5b16 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/amlogic,axg-pdm.txt @@ -0,0 +1,24 @@ +* Amlogic Audio PDM input + +Required properties: +- compatible: 'amlogic,axg-pdm' +- reg: physical base address of the controller and length of memory + mapped region. +- clocks: list of clock phandle, one for each entry clock-names. +- clock-names: should contain the following: + * "pclk" : peripheral clock. + * "dclk" : pdm digital clock + * "sysclk" : dsp system clock +- #sound-dai-cells: must be 0. + +Example of PDM on the A113 SoC: + +pdm: audio-controller@ff632000 { + compatible = "amlogic,axg-pdm"; + reg = <0x0 0xff632000 0x0 0x34>; + #sound-dai-cells = <0>; + clocks = <&clkc_audio AUD_CLKID_PDM>, + <&clkc_audio AUD_CLKID_PDM_DCLK>, + <&clkc_audio AUD_CLKID_PDM_SYSCLK>; + clock-names = "pclk", "dclk", "sysclk"; +}; diff --git a/Documentation/devicetree/bindings/sound/cs42l51.txt b/Documentation/devicetree/bindings/sound/cs42l51.txt new file mode 100644 index 000000000000..4b5de33ce377 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/cs42l51.txt @@ -0,0 +1,17 @@ +CS42L51 audio CODEC + +Optional properties: + + - clocks : a list of phandles + clock-specifiers, one for each entry in + clock-names + + - clock-names : must contain "MCLK" + +Example: + +cs42l51: cs42l51@4a { + compatible = "cirrus,cs42l51"; + reg = <0x4a>; + clocks = <&mclk_prov>; + clock-names = "MCLK"; +}; diff --git a/Documentation/devicetree/bindings/sound/maxim,max98088.txt b/Documentation/devicetree/bindings/sound/maxim,max98088.txt new file mode 100644 index 000000000000..da764d913319 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/maxim,max98088.txt @@ -0,0 +1,23 @@ +MAX98088 audio CODEC + +This device supports I2C only. + +Required properties: + +- compatible: "maxim,max98088" or "maxim,max98089". +- reg: The I2C address of the device. + +Optional properties: + +- clocks: the clock provider of MCLK, see ../clock/clock-bindings.txt section + "consumer" for more information. +- clock-names: must be set to "mclk" + +Example: + +max98089: codec@10 { + compatible = "maxim,max98089"; + reg = <0x10>; + clocks = <&clks IMX6QDL_CLK_CKO2>; + clock-names = "mclk"; +}; diff --git a/Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt b/Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt new file mode 100644 index 000000000000..912f8fae11c5 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt @@ -0,0 +1,23 @@ +Mikroe-PROTO audio board + +Required properties: + - compatible: "mikroe,mikroe-proto" + - dai-format: Must be "i2s". + - i2s-controller: The phandle of the I2S controller. + - audio-codec: The phandle of the WM8731 audio codec. +Optional properties: + - model: The user-visible name of this sound complex. + - bitclock-master: Indicates dai-link bit clock master; for details see simple-card.txt (1). + - frame-master: Indicates dai-link frame master; for details see simple-card.txt (1). + +(1) : There must be the same master for both bit and frame clocks. + +Example: + sound { + compatible = "mikroe,mikroe-proto"; + model = "wm8731 @ sama5d2_xplained"; + i2s-controller = <&i2s0>; + audio-codec = <&wm8731>; + dai-format = "i2s"; + }; +}; diff --git a/Documentation/devicetree/bindings/sound/nau8822.txt b/Documentation/devicetree/bindings/sound/nau8822.txt new file mode 100644 index 000000000000..a471d162d4e5 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/nau8822.txt @@ -0,0 +1,16 @@ +NAU8822 audio CODEC + +This device supports I2C only. + +Required properties: + + - compatible : "nuvoton,nau8822" + + - reg : the I2C address of the device. + +Example: + +codec: nau8822@1a { + compatible = "nuvoton,nau8822"; + reg = <0x1a>; +}; diff --git a/Documentation/devicetree/bindings/sound/pcm3060.txt b/Documentation/devicetree/bindings/sound/pcm3060.txt new file mode 100644 index 000000000000..90fcb8523099 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/pcm3060.txt @@ -0,0 +1,17 @@ +PCM3060 audio CODEC + +This driver supports both I2C and SPI. + +Required properties: + +- compatible: "ti,pcm3060" + +- reg : the I2C address of the device for I2C, the chip select + number for SPI. + +Examples: + + pcm3060: pcm3060@46 { + compatible = "ti,pcm3060"; + reg = <0x46>; + }; diff --git a/Documentation/devicetree/bindings/sound/qcom,q6afe.txt b/Documentation/devicetree/bindings/sound/qcom,q6afe.txt index a8179409c194..d74888b9f1bb 100644 --- a/Documentation/devicetree/bindings/sound/qcom,q6afe.txt +++ b/Documentation/devicetree/bindings/sound/qcom,q6afe.txt @@ -49,7 +49,7 @@ configuration of each dai. Must contain the following properties. Usage: required for mi2s interface Value type: <prop-encoded-array> Definition: Must be list of serial data lines used by this dai. - should be one or more of the 1-4 sd lines. + should be one or more of the 0-3 sd lines. - qcom,tdm-sync-mode: Usage: required for tdm interface @@ -137,42 +137,42 @@ q6afe@4 { prim-mi2s-rx@16 { reg = <16>; - qcom,sd-lines = <1 3>; + qcom,sd-lines = <0 2>; }; prim-mi2s-tx@17 { reg = <17>; - qcom,sd-lines = <2>; + qcom,sd-lines = <1>; }; sec-mi2s-rx@18 { reg = <18>; - qcom,sd-lines = <1 4>; + qcom,sd-lines = <0 3>; }; sec-mi2s-tx@19 { reg = <19>; - qcom,sd-lines = <2>; + qcom,sd-lines = <1>; }; tert-mi2s-rx@20 { reg = <20>; - qcom,sd-lines = <2 4>; + qcom,sd-lines = <1 3>; }; tert-mi2s-tx@21 { reg = <21>; - qcom,sd-lines = <1>; + qcom,sd-lines = <0>; }; quat-mi2s-rx@22 { reg = <22>; - qcom,sd-lines = <1>; + qcom,sd-lines = <0>; }; quat-mi2s-tx@23 { reg = <23>; - qcom,sd-lines = <2>; + qcom,sd-lines = <1>; }; }; }; diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt index 9e764270c36b..d92b705e7917 100644 --- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt +++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt @@ -340,10 +340,12 @@ Required properties: - compatible : "renesas,rcar_sound-<soctype>", fallbacks "renesas,rcar_sound-gen1" if generation1, and "renesas,rcar_sound-gen2" if generation2 (or RZ/G1) - "renesas,rcar_sound-gen3" if generation3 + "renesas,rcar_sound-gen3" if generation3 (or RZ/G2) Examples with soctypes are: - "renesas,rcar_sound-r8a7743" (RZ/G1M) + - "renesas,rcar_sound-r8a7744" (RZ/G1N) - "renesas,rcar_sound-r8a7745" (RZ/G1E) + - "renesas,rcar_sound-r8a774a1" (RZ/G2M) - "renesas,rcar_sound-r8a7778" (R-Car M1A) - "renesas,rcar_sound-r8a7779" (R-Car H1) - "renesas,rcar_sound-r8a7790" (R-Car H2) @@ -353,6 +355,7 @@ Required properties: - "renesas,rcar_sound-r8a7795" (R-Car H3) - "renesas,rcar_sound-r8a7796" (R-Car M3-W) - "renesas,rcar_sound-r8a77965" (R-Car M3-N) + - "renesas,rcar_sound-r8a77990" (R-Car E3) - reg : Should contain the register physical address. required register is SRU/ADG/SSI if generation1 diff --git a/Documentation/devicetree/bindings/sound/st,sta32x.txt b/Documentation/devicetree/bindings/sound/st,sta32x.txt index 255de3ae5b2f..52265fb757c5 100644 --- a/Documentation/devicetree/bindings/sound/st,sta32x.txt +++ b/Documentation/devicetree/bindings/sound/st,sta32x.txt @@ -19,6 +19,10 @@ Required properties: Optional properties: + - clocks, clock-names: Clock specifier for XTI input clock. + If specified, the clock will be enabled when the codec is probed, + and disabled when it is removed. The 'clock-names' must be set to 'xti'. + - st,output-conf: number, Selects the output configuration: 0: 2-channel (full-bridge) power, 2-channel data-out 1: 2 (half-bridge). 1 (full-bridge) on-board power @@ -39,6 +43,9 @@ Optional properties: - st,thermal-warning-recover: If present, thermal warning recovery is enabled. + - st,fault-detect-recovery: + If present, fault detect recovery is enabled. + - st,thermal-warning-adjustment: If present, thermal warning adjustment is enabled. @@ -76,6 +83,8 @@ Example: codec: sta32x@38 { compatible = "st,sta32x"; reg = <0x1c>; + clocks = <&clock>; + clock-names = "xti"; reset-gpios = <&gpio1 19 0>; power-down-gpios = <&gpio1 16 0>; st,output-conf = /bits/ 8 <0x3>; // set output to 2-channel diff --git a/Documentation/devicetree/bindings/sound/st,stm32-sai.txt b/Documentation/devicetree/bindings/sound/st,stm32-sai.txt index 3a3fc506e43a..3f4467ff0aa2 100644 --- a/Documentation/devicetree/bindings/sound/st,stm32-sai.txt +++ b/Documentation/devicetree/bindings/sound/st,stm32-sai.txt @@ -31,7 +31,11 @@ SAI subnodes required properties: - reg: Base address and size of SAI sub-block register set. - clocks: Must contain one phandle and clock specifier pair for sai_ck which feeds the internal clock generator. + If the SAI shares a master clock, with another SAI set as MCLK + clock provider, SAI provider phandle must be specified here. - clock-names: Must contain "sai_ck". + Must also contain "MCLK", if SAI shares a master clock, + with a SAI set as MCLK clock provider. - dmas: see Documentation/devicetree/bindings/dma/stm32-dma.txt - dma-names: identifier string for each DMA request line "tx": if sai sub-block is configured as playback DAI @@ -51,6 +55,9 @@ SAI subnodes Optional properties: configured according to protocol defined in related DAI link node, such as i2s, left justified, right justified, dsp and pdm protocols. Note: ac97 protocol is not supported by SAI driver + - #clock-cells: should be 0. This property must be present if the SAI device + is a master clock provider, according to clocks bindings, described in + Documentation/devicetree/bindings/clock/clock-bindings.txt. The device node should contain one 'port' child node with one child 'endpoint' node, according to the bindings defined in Documentation/devicetree/bindings/ diff --git a/Documentation/devicetree/bindings/sound/sun4i-i2s.txt b/Documentation/devicetree/bindings/sound/sun4i-i2s.txt index b9d50d6cdef3..61e71c1729e0 100644 --- a/Documentation/devicetree/bindings/sound/sun4i-i2s.txt +++ b/Documentation/devicetree/bindings/sound/sun4i-i2s.txt @@ -10,6 +10,7 @@ Required properties: - "allwinner,sun6i-a31-i2s" - "allwinner,sun8i-a83t-i2s" - "allwinner,sun8i-h3-i2s" + - "allwinner,sun50i-a64-codec-i2s" - reg: physical base address of the controller and length of memory mapped region. - interrupts: should contain the I2S interrupt. @@ -26,6 +27,7 @@ Required properties for the following compatibles: - "allwinner,sun6i-a31-i2s" - "allwinner,sun8i-a83t-i2s" - "allwinner,sun8i-h3-i2s" + - "allwinner,sun50i-a64-codec-i2s" - resets: phandle to the reset line for this codec Example: diff --git a/Documentation/devicetree/bindings/sound/sun50i-codec-analog.txt b/Documentation/devicetree/bindings/sound/sun50i-codec-analog.txt new file mode 100644 index 000000000000..4f8ad0e04d20 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/sun50i-codec-analog.txt @@ -0,0 +1,12 @@ +* Allwinner A64 Codec Analog Controls + +Required properties: +- compatible: must be one of the following compatibles: + - "allwinner,sun50i-a64-codec-analog" +- reg: must contain the registers location and length + +Example: + codec_analog: codec-analog@1f015c0 { + compatible = "allwinner,sun50i-a64-codec-analog"; + reg = <0x01f015c0 0x4>; + }; diff --git a/Documentation/devicetree/bindings/sound/ts3a227e.txt b/Documentation/devicetree/bindings/sound/ts3a227e.txt index 3ed8359144d3..21ab45bc7e8f 100644 --- a/Documentation/devicetree/bindings/sound/ts3a227e.txt +++ b/Documentation/devicetree/bindings/sound/ts3a227e.txt @@ -14,7 +14,7 @@ Required properties: Optional properies: - ti,micbias: Intended MICBIAS voltage (datasheet section 9.6.7). - Select 0/1/2/3/4/5/6/7 to specify MACBIAS voltage + Select 0/1/2/3/4/5/6/7 to specify MICBIAS voltage 2.1V/2.2V/2.3V/2.4V/2.5V/2.6V/2.7V/2.8V Default value is "1" (2.2V). diff --git a/Documentation/devicetree/bindings/sound/wm8782.txt b/Documentation/devicetree/bindings/sound/wm8782.txt new file mode 100644 index 000000000000..256cdec6ec4d --- /dev/null +++ b/Documentation/devicetree/bindings/sound/wm8782.txt @@ -0,0 +1,17 @@ +WM8782 stereo ADC + +This device does not have any control interface or reset pins. + +Required properties: + + - compatible : "wlf,wm8782" + - Vdda-supply : phandle to a regulator for the analog power supply (2.7V - 5.5V) + - Vdd-supply : phandle to a regulator for the digital power supply (2.7V - 3.6V) + +Example: + +wm8782: stereo-adc { + compatible = "wlf,wm8782"; + Vdda-supply = <&vdda_supply>; + Vdd-supply = <&vdd_supply>; +}; diff --git a/Documentation/devicetree/bindings/trivial-devices.txt b/Documentation/devicetree/bindings/trivial-devices.txt index 763a2808a95c..69c934aec13b 100644 --- a/Documentation/devicetree/bindings/trivial-devices.txt +++ b/Documentation/devicetree/bindings/trivial-devices.txt @@ -35,7 +35,6 @@ at,24c08 i2c serial eeprom (24cxx) atmel,at97sc3204t i2c trusted platform module (TPM) capella,cm32181 CM32181: Ambient Light Sensor capella,cm3232 CM3232: Ambient Light Sensor -cirrus,cs42l51 Cirrus Logic CS42L51 audio codec dallas,ds1374 I2C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output dallas,ds1631 High-Precision Digital Thermometer dallas,ds1672 Dallas DS1672 Real-time Clock diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 2c3fc512e746..f26bf667e530 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -235,6 +235,7 @@ micrel Micrel Inc. microchip Microchip Technology Inc. microcrystal Micro Crystal AG micron Micron Technology Inc. +mikroe MikroElektronika d.o.o. minix MINIX Technology Ltd. miramems MiraMEMS Sensing Technology Co., Ltd. mitsubishi Mitsubishi Electric Corporation |
