diff options
Diffstat (limited to 'Documentation/devicetree')
19 files changed, 158 insertions, 31 deletions
diff --git a/Documentation/devicetree/bindings/arm/gic-v3.txt b/Documentation/devicetree/bindings/arm/gic-v3.txt index ddfade40ac59..7803e77d85cb 100644 --- a/Documentation/devicetree/bindings/arm/gic-v3.txt +++ b/Documentation/devicetree/bindings/arm/gic-v3.txt @@ -57,6 +57,8 @@ used to route Message Signalled Interrupts (MSI) to the CPUs. These nodes must have the following properties: - compatible : Should at least contain "arm,gic-v3-its". - msi-controller : Boolean property. Identifies the node as an MSI controller +- #msi-cells: Must be <1>. The single msi-cell is the DeviceID of the device + which will generate the MSI. - reg: Specifies the base physical address and size of the ITS registers. @@ -83,6 +85,7 @@ Examples: gic-its@2c200000 { compatible = "arm,gic-v3-its"; msi-controller; + #msi-cells = <1>; reg = <0x0 0x2c200000 0 0x200000>; }; }; @@ -107,12 +110,14 @@ Examples: gic-its@2c200000 { compatible = "arm,gic-v3-its"; msi-controller; + #msi-cells = <1>; reg = <0x0 0x2c200000 0 0x200000>; }; gic-its@2c400000 { compatible = "arm,gic-v3-its"; msi-controller; + #msi-cells = <1>; reg = <0x0 0x2c400000 0 0x200000>; }; }; diff --git a/Documentation/devicetree/bindings/arm/idle-states.txt b/Documentation/devicetree/bindings/arm/idle-states.txt index a8274eabae2e..b8e41c148a3c 100644 --- a/Documentation/devicetree/bindings/arm/idle-states.txt +++ b/Documentation/devicetree/bindings/arm/idle-states.txt @@ -497,7 +497,7 @@ cpus { }; idle-states { - entry-method = "arm,psci"; + entry-method = "psci"; CPU_RETENTION_0_0: cpu-retention-0-0 { compatible = "arm,idle-state"; diff --git a/Documentation/devicetree/bindings/gpio/gpio.txt b/Documentation/devicetree/bindings/gpio/gpio.txt index 5788d5cf1252..82d40e2505f6 100644 --- a/Documentation/devicetree/bindings/gpio/gpio.txt +++ b/Documentation/devicetree/bindings/gpio/gpio.txt @@ -16,7 +16,9 @@ properties, each containing a 'gpio-list': GPIO properties should be named "[<name>-]gpios", with <name> being the purpose of this GPIO for the device. While a non-existent <name> is considered valid for compatibility reasons (resolving to the "gpios" property), it is not allowed -for new bindings. +for new bindings. Also, GPIO properties named "[<name>-]gpio" are valid and old +bindings use it, but are only supported for compatibility reasons and should not +be used for newer bindings since it has been deprecated. GPIO properties can contain one or more GPIO phandles, but only in exceptional cases should they contain more than one. If your device uses several GPIOs with diff --git a/Documentation/devicetree/bindings/iio/accel/bma180.txt b/Documentation/devicetree/bindings/iio/accel/bma180.txt index c5933573e0f6..4a3679d54457 100644 --- a/Documentation/devicetree/bindings/iio/accel/bma180.txt +++ b/Documentation/devicetree/bindings/iio/accel/bma180.txt @@ -1,10 +1,11 @@ -* Bosch BMA180 triaxial acceleration sensor +* Bosch BMA180 / BMA250 triaxial acceleration sensor http://omapworld.com/BMA180_111_1002839.pdf +http://ae-bst.resource.bosch.com/media/products/dokumente/bma250/bst-bma250-ds002-05.pdf Required properties: - - compatible : should be "bosch,bma180" + - compatible : should be "bosch,bma180" or "bosch,bma250" - reg : the I2C address of the sensor Optional properties: @@ -13,6 +14,9 @@ Optional properties: - interrupts : interrupt mapping for GPIO IRQ, it should by configured with flags IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_EDGE_RISING + For the bma250 the first interrupt listed must be the one + connected to the INT1 pin, the second (optional) interrupt + listed must be the one connected to the INT2 pin. Example: diff --git a/Documentation/devicetree/bindings/input/cypress,cyapa.txt b/Documentation/devicetree/bindings/input/cypress,cyapa.txt index 635a3b036630..8d91ba9ff2fd 100644 --- a/Documentation/devicetree/bindings/input/cypress,cyapa.txt +++ b/Documentation/devicetree/bindings/input/cypress,cyapa.txt @@ -25,7 +25,7 @@ Example: /* Cypress Gen3 touchpad */ touchpad@67 { compatible = "cypress,cyapa"; - reg = <0x24>; + reg = <0x67>; interrupt-parent = <&gpio>; interrupts = <2 IRQ_TYPE_EDGE_FALLING>; /* GPIO 2 */ wakeup-source; diff --git a/Documentation/devicetree/bindings/interrupt-controller/qca,ath79-misc-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/qca,ath79-misc-intc.txt index 391717a68f3b..ec96b1f01478 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/qca,ath79-misc-intc.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/qca,ath79-misc-intc.txt @@ -4,8 +4,8 @@ The MISC interrupt controller is a secondary controller for lower priority interrupt. Required Properties: -- compatible: has to be "qca,<soctype>-cpu-intc", "qca,ar7100-misc-intc" - as fallback +- compatible: has to be "qca,<soctype>-cpu-intc", "qca,ar7100-misc-intc" or + "qca,<soctype>-cpu-intc", "qca,ar7240-misc-intc" - reg: Base address and size of the controllers memory area - interrupt-parent: phandle of the parent interrupt controller. - interrupts: Interrupt specifier for the controllers interrupt. @@ -13,6 +13,9 @@ Required Properties: - #interrupt-cells : Specifies the number of cells needed to encode interrupt source, should be 1 +Compatible fallback depends on the SoC. Use ar7100 for ar71xx and ar913x, +use ar7240 for all other SoCs. + Please refer to interrupts.txt in this directory for details of the common Interrupt Controllers bindings used by client devices. @@ -28,3 +31,16 @@ Example: interrupt-controller; #interrupt-cells = <1>; }; + +Another example: + + interrupt-controller@18060010 { + compatible = "qca,ar9331-misc-intc", qca,ar7240-misc-intc"; + reg = <0x18060010 0x4>; + + interrupt-parent = <&cpuintc>; + interrupts = <6>; + + interrupt-controller; + #interrupt-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt b/Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt index d8ef5bf50f11..7fab84b33531 100644 --- a/Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt +++ b/Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt @@ -7,7 +7,8 @@ OHCI and EHCI controllers. Required properties: - compatible: "renesas,pci-r8a7790" for the R8A7790 SoC; - "renesas,pci-r8a7791" for the R8A7791 SoC. + "renesas,pci-r8a7791" for the R8A7791 SoC; + "renesas,pci-r8a7794" for the R8A7794 SoC. - reg: A list of physical regions to access the device: the first is the operational registers for the OHCI/EHCI controllers and the second is for the bridge configuration and control registers. diff --git a/Documentation/devicetree/bindings/regulator/pbias-regulator.txt b/Documentation/devicetree/bindings/regulator/pbias-regulator.txt index 32aa26f1e434..acbcb452a69a 100644 --- a/Documentation/devicetree/bindings/regulator/pbias-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/pbias-regulator.txt @@ -2,7 +2,12 @@ PBIAS internal regulator for SD card dual voltage i/o pads on OMAP SoCs. Required properties: - compatible: - - "ti,pbias-omap" for OMAP2, OMAP3, OMAP4, OMAP5, DRA7. + - should be "ti,pbias-dra7" for DRA7 + - should be "ti,pbias-omap2" for OMAP2 + - should be "ti,pbias-omap3" for OMAP3 + - should be "ti,pbias-omap4" for OMAP4 + - should be "ti,pbias-omap5" for OMAP5 + - "ti,pbias-omap" is deprecated - reg: pbias register offset from syscon base and size of pbias register. - syscon : phandle of the system control module - regulator-name : should be diff --git a/Documentation/devicetree/bindings/sound/ak4613.txt b/Documentation/devicetree/bindings/sound/ak4613.txt new file mode 100644 index 000000000000..15a919522b42 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/ak4613.txt @@ -0,0 +1,17 @@ +AK4613 I2C transmitter + +This device supports I2C mode only. + +Required properties: + +- compatible : "asahi-kasei,ak4613" +- reg : The chip select number on the I2C bus + +Example: + +&i2c { + ak4613: ak4613@0x10 { + compatible = "asahi-kasei,ak4613"; + reg = <0x10>; + }; +}; diff --git a/Documentation/devicetree/bindings/sound/ak4642.txt b/Documentation/devicetree/bindings/sound/ak4642.txt index 623d4e70ae11..340784db6808 100644 --- a/Documentation/devicetree/bindings/sound/ak4642.txt +++ b/Documentation/devicetree/bindings/sound/ak4642.txt @@ -7,7 +7,14 @@ Required properties: - compatible : "asahi-kasei,ak4642" or "asahi-kasei,ak4643" or "asahi-kasei,ak4648" - reg : The chip select number on the I2C bus -Example: +Optional properties: + + - #clock-cells : common clock binding; shall be set to 0 + - clocks : common clock binding; MCKI clock + - clock-frequency : common clock binding; frequency of MCKO + - clock-output-names : common clock binding; MCKO clock name + +Example 1: &i2c { ak4648: ak4648@0x12 { @@ -15,3 +22,16 @@ Example: reg = <0x12>; }; }; + +Example 2: + +&i2c { + ak4643: codec@12 { + compatible = "asahi-kasei,ak4643"; + reg = <0x12>; + #clock-cells = <0>; + clocks = <&audio_clock>; + clock-frequency = <12288000>; + clock-output-names = "ak4643_mcko"; + }; +}; diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt index 1173395b5e5c..c57cbd65736c 100644 --- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt +++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt @@ -4,10 +4,12 @@ Required properties: - compatible : "renesas,rcar_sound-<soctype>", fallbacks "renesas,rcar_sound-gen1" if generation1, and "renesas,rcar_sound-gen2" if generation2 + "renesas,rcar_sound-gen3" if generation3 Examples with soctypes are: - "renesas,rcar_sound-r8a7778" (R-Car M1A) - "renesas,rcar_sound-r8a7790" (R-Car H2) - "renesas,rcar_sound-r8a7791" (R-Car M2-W) + - "renesas,rcar_sound-r8a7795" (R-Car H3) - reg : Should contain the register physical address. required register is SRU/ADG/SSI if generation1 @@ -30,6 +32,11 @@ Required properties: - rcar_sound,dai : DAI contents. The number of DAI subnode should be same as HW. see below for detail. +- #sound-dai-cells : it must be 0 if your system is using single DAI + it must be 1 if your system is using multi DAI +- #clock-cells : it must be 0 if your system has audio_clkout + it must be 1 if your system has audio_clkout0/1/2/3 +- clock-frequency : for all audio_clkout0/1/2/3 SSI subnode properties: - interrupts : Should contain SSI interrupt for PIO transfer diff --git a/Documentation/devicetree/bindings/sound/sun4i-codec.txt b/Documentation/devicetree/bindings/sound/sun4i-codec.txt new file mode 100644 index 000000000000..680144b74ae9 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/sun4i-codec.txt @@ -0,0 +1,33 @@ +* Allwinner A10 Codec + +Required properties: +- compatible: must be either "allwinner,sun4i-a10-codec" or + "allwinner,sun7i-a20-codec" +- reg: must contain the registers location and length +- interrupts: must contain the codec interrupt +- dmas: DMA channels for tx and rx dma. See the DMA client binding, + Documentation/devicetree/bindings/dma/dma.txt +- dma-names: should include "tx" and "rx". +- clocks: a list of phandle + clock-specifer pairs, one for each entry + in clock-names. +- clock-names: should contain followings: + - "apb": the parent APB clock for this controller + - "codec": the parent module clock +- routing : A list of the connections between audio components. Each + entry is a pair of strings, the first being the connection's sink, + the second being the connection's source. + + +Example: +codec: codec@01c22c00 { + #sound-dai-cells = <0>; + compatible = "allwinner,sun7i-a20-codec"; + reg = <0x01c22c00 0x40>; + interrupts = <0 30 4>; + clocks = <&apb0_gates 0>, <&codec_clk>; + clock-names = "apb", "codec"; + dmas = <&dma 0 19>, <&dma 0 19>; + dma-names = "rx", "tx"; + routing = "Headphone Jack", "HP Right", + "Headphone Jack", "HP Left"; +}; diff --git a/Documentation/devicetree/bindings/sound/tdm-slot.txt b/Documentation/devicetree/bindings/sound/tdm-slot.txt index 6a2c84247f91..34cf70e2cbc4 100644 --- a/Documentation/devicetree/bindings/sound/tdm-slot.txt +++ b/Documentation/devicetree/bindings/sound/tdm-slot.txt @@ -4,11 +4,15 @@ This specifies audio DAI's TDM slot. TDM slot properties: dai-tdm-slot-num : Number of slots in use. -dai-tdm-slot-width : Width in bits for each slot. +dai-tdm-slot-width : Width in bits for each slot. +dai-tdm-slot-tx-mask : Transmit direction slot mask, optional +dai-tdm-slot-rx-mask : Receive direction slot mask, optional For instance: dai-tdm-slot-num = <2>; dai-tdm-slot-width = <8>; + dai-tdm-slot-tx-mask = <0 1>; + dai-tdm-slot-rx-mask = <1 0>; And for each spcified driver, there could be one .of_xlate_tdm_slot_mask() to specify a explicit mapping of the channels and the slots. If it's absent @@ -18,3 +22,8 @@ tx and rx masks. For snd_soc_of_xlate_tdm_slot_mask(), the tx and rx masks will use a 1 bit for an active slot as default, and the default active bits are at the LSB of the masks. + +The explicit masks are given as array of integers, where the first +number presents bit-0 (LSB), second presents bit-1, etc. Any non zero +number is considered 1 and 0 is 0. snd_soc_of_xlate_tdm_slot_mask() +does not do anything, if either mask is set non zero value. diff --git a/Documentation/devicetree/bindings/spi/sh-msiof.txt b/Documentation/devicetree/bindings/spi/sh-msiof.txt index 8f771441be60..705075da2f10 100644 --- a/Documentation/devicetree/bindings/spi/sh-msiof.txt +++ b/Documentation/devicetree/bindings/spi/sh-msiof.txt @@ -51,7 +51,7 @@ Optional properties, deprecated for soctype-specific bindings: - renesas,tx-fifo-size : Overrides the default tx fifo size given in words (default is 64) - renesas,rx-fifo-size : Overrides the default rx fifo size given in words - (default is 64, or 256 on R-Car Gen2) + (default is 64) Pinctrl properties might be needed, too. See Documentation/devicetree/bindings/pinctrl/renesas,*. diff --git a/Documentation/devicetree/bindings/spi/spi-mt65xx.txt b/Documentation/devicetree/bindings/spi/spi-mt65xx.txt index dcefc438272f..6160ffbcb3d3 100644 --- a/Documentation/devicetree/bindings/spi/spi-mt65xx.txt +++ b/Documentation/devicetree/bindings/spi/spi-mt65xx.txt @@ -15,17 +15,18 @@ Required properties: - interrupts: Should contain spi interrupt - clocks: phandles to input clocks. - The first should be <&topckgen CLK_TOP_SPI_SEL>. - The second should be one of the following. + The first should be one of the following. It's PLL. - <&clk26m>: specify parent clock 26MHZ. - <&topckgen CLK_TOP_SYSPLL3_D2>: specify parent clock 109MHZ. It's the default one. - <&topckgen CLK_TOP_SYSPLL4_D2>: specify parent clock 78MHZ. - <&topckgen CLK_TOP_UNIVPLL2_D4>: specify parent clock 104MHZ. - <&topckgen CLK_TOP_UNIVPLL1_D8>: specify parent clock 78MHZ. + The second should be <&topckgen CLK_TOP_SPI_SEL>. It's clock mux. + The third is <&pericfg CLK_PERI_SPI0>. It's clock gate. -- clock-names: shall be "spi-clk" for the controller clock, and - "parent-clk" for the parent clock. +- clock-names: shall be "parent-clk" for the parent clock, "sel-clk" for the + muxes clock, and "spi-clk" for the clock gate. Optional properties: - mediatek,pad-select: specify which pins group(ck/mi/mo/cs) spi @@ -44,8 +45,11 @@ spi: spi@1100a000 { #size-cells = <0>; reg = <0 0x1100a000 0 0x1000>; interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_LOW>; - clocks = <&topckgen CLK_TOP_SPI_SEL>, <&topckgen CLK_TOP_SYSPLL3_D2>; - clock-names = "spi-clk", "parent-clk"; + clocks = <&topckgen CLK_TOP_SYSPLL3_D2>, + <&topckgen CLK_TOP_SPI_SEL>, + <&pericfg CLK_PERI_SPI0>; + clock-names = "parent-clk", "sel-clk", "spi-clk"; + mediatek,pad-select = <0>; status = "disabled"; }; diff --git a/Documentation/devicetree/bindings/thermal/thermal.txt b/Documentation/devicetree/bindings/thermal/thermal.txt index 8a49362dea6e..41b817f7b670 100644 --- a/Documentation/devicetree/bindings/thermal/thermal.txt +++ b/Documentation/devicetree/bindings/thermal/thermal.txt @@ -55,19 +55,11 @@ of heat dissipation). For example a fan's cooling states correspond to the different fan speeds possible. Cooling states are referred to by single unsigned integers, where larger numbers mean greater heat dissipation. The precise set of cooling states associated with a device -(as referred to be the cooling-min-state and cooling-max-state +(as referred to by the cooling-min-level and cooling-max-level properties) should be defined in a particular device's binding. For more examples of cooling devices, refer to the example sections below. Required properties: -- cooling-min-state: An integer indicating the smallest - Type: unsigned cooling state accepted. Typically 0. - Size: one cell - -- cooling-max-state: An integer indicating the largest - Type: unsigned cooling state accepted. - Size: one cell - - #cooling-cells: Used to provide cooling device specific information Type: unsigned while referring to it. Must be at least 2, in order Size: one cell to specify minimum and maximum cooling state used @@ -77,6 +69,15 @@ Required properties: See Cooling device maps section below for more details on how consumers refer to cooling devices. +Optional properties: +- cooling-min-level: An integer indicating the smallest + Type: unsigned cooling state accepted. Typically 0. + Size: one cell + +- cooling-max-level: An integer indicating the largest + Type: unsigned cooling state accepted. + Size: one cell + * Trip points The trip node is a node to describe a point in the temperature domain @@ -225,8 +226,8 @@ cpus { 396000 950000 198000 850000 >; - cooling-min-state = <0>; - cooling-max-state = <3>; + cooling-min-level = <0>; + cooling-max-level = <3>; #cooling-cells = <2>; /* min followed by max */ }; ... @@ -240,8 +241,8 @@ cpus { */ fan0: fan@0x48 { ... - cooling-min-state = <0>; - cooling-max-state = <9>; + cooling-min-level = <0>; + cooling-max-level = <9>; #cooling-cells = <2>; /* min followed by max */ }; }; diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt index d71ef07bca5d..a057b75ba4b5 100644 --- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt @@ -6,6 +6,7 @@ Required properties: "lsi,zevio-usb" "qcom,ci-hdrc" "chipidea,usb2" + "xlnx,zynq-usb-2.20a" - reg: base address and length of the registers - interrupts: interrupt for the USB controller diff --git a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt index 64a4ca6cf96f..7d48f63db44e 100644 --- a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt +++ b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt @@ -5,6 +5,7 @@ Required properties: - "renesas,usbhs-r8a7790" - "renesas,usbhs-r8a7791" - "renesas,usbhs-r8a7794" + - "renesas,usbhs-r8a7795" - reg: Base address and length of the register for the USBHS - interrupts: Interrupt specifier for the USBHS - clocks: A list of phandle + clock specifier pairs diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index ac5f0c34ae00..82d2ac97af74 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -203,6 +203,7 @@ sitronix Sitronix Technology Corporation skyworks Skyworks Solutions, Inc. smsc Standard Microsystems Corporation snps Synopsys, Inc. +socionext Socionext Inc. solidrun SolidRun solomon Solomon Systech Limited sony Sony Corporation |