diff options
Diffstat (limited to 'Documentation/devicetree/bindings')
70 files changed, 1698 insertions, 87 deletions
diff --git a/Documentation/devicetree/bindings/arm/global_timer.txt b/Documentation/devicetree/bindings/arm/global_timer.txt new file mode 100644 index 000000000000..1e548981eda4 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/global_timer.txt @@ -0,0 +1,24 @@ + +* ARM Global Timer + Cortex-A9 are often associated with a per-core Global timer. + +** Timer node required properties: + +- compatible : Should be "arm,cortex-a9-global-timer" + Driver supports versions r2p0 and above. + +- interrupts : One interrupt to each core + +- reg : Specify the base address and the size of the GT timer + register window. + +- clocks : Should be phandle to a clock. + +Example: + + timer@2c000600 { + compatible = "arm,cortex-a9-global-timer"; + reg = <0x2c000600 0x20>; + interrupts = <1 13 0xf01>; + clocks = <&arm_periph_clk>; + }; diff --git a/Documentation/devicetree/bindings/arm/samsung/interrupt-combiner.txt b/Documentation/devicetree/bindings/arm/samsung/interrupt-combiner.txt index f2f2171e530e..9e5f73412cd7 100644 --- a/Documentation/devicetree/bindings/arm/samsung/interrupt-combiner.txt +++ b/Documentation/devicetree/bindings/arm/samsung/interrupt-combiner.txt @@ -5,7 +5,7 @@ can combine interrupt sources as a group and provide a single interrupt request for the group. The interrupt request from each group are connected to a parent interrupt controller, such as GIC in case of Exynos4210. -The interrupt combiner controller consists of multiple combiners. Upto eight +The interrupt combiner controller consists of multiple combiners. Up to eight interrupt sources can be connected to a combiner. The combiner outputs one combined interrupt for its eight interrupt sources. The combined interrupt is usually connected to a parent interrupt controller. @@ -14,8 +14,8 @@ A single node in the device tree is used to describe the interrupt combiner controller module (which includes multiple combiners). A combiner in the interrupt controller module shares config/control registers with other combiners. For example, a 32-bit interrupt enable/disable config register -can accommodate upto 4 interrupt combiners (with each combiner supporting -upto 8 interrupt sources). +can accommodate up to 4 interrupt combiners (with each combiner supporting +up to 8 interrupt sources). Required properties: - compatible: should be "samsung,exynos4210-combiner". diff --git a/Documentation/devicetree/bindings/arm/spear/shirq.txt b/Documentation/devicetree/bindings/arm/spear/shirq.txt index 13fbb8866bd6..715a013ed4bd 100644 --- a/Documentation/devicetree/bindings/arm/spear/shirq.txt +++ b/Documentation/devicetree/bindings/arm/spear/shirq.txt @@ -14,7 +14,7 @@ A single node in the device tree is used to describe the shared interrupt multiplexor (one node for all groups). A group in the interrupt controller shares config/control registers with other groups. For example, a 32-bit interrupt enable/disable config register can -accommodate upto 4 interrupt groups. +accommodate up to 4 interrupt groups. Required properties: - compatible: should be, either of diff --git a/Documentation/devicetree/bindings/clock/imx27-clock.txt b/Documentation/devicetree/bindings/clock/imx27-clock.txt index ab1a56e9de9d..7a2070393732 100644 --- a/Documentation/devicetree/bindings/clock/imx27-clock.txt +++ b/Documentation/devicetree/bindings/clock/imx27-clock.txt @@ -98,6 +98,7 @@ clocks and IDs. fpm 83 mpll_osc_sel 84 mpll_sel 85 + spll_gate 86 Examples: diff --git a/Documentation/devicetree/bindings/clock/silabs,si5351.txt b/Documentation/devicetree/bindings/clock/silabs,si5351.txt index 66c75b2d6158..c40711e8e8f7 100644 --- a/Documentation/devicetree/bindings/clock/silabs,si5351.txt +++ b/Documentation/devicetree/bindings/clock/silabs,si5351.txt @@ -4,7 +4,7 @@ Reference [1] Si5351A/B/C Data Sheet http://www.silabs.com/Support%20Documents/TechnicalDocs/Si5351.pdf -The Si5351a/b/c are programmable i2c clock generators with upto 8 output +The Si5351a/b/c are programmable i2c clock generators with up to 8 output clocks. Si5351a also has a reduced pin-count package (MSOP10) where only 3 output clocks are accessible. The internal structure of the clock generators can be found in [1]. diff --git a/Documentation/devicetree/bindings/dma/atmel-dma.txt b/Documentation/devicetree/bindings/dma/atmel-dma.txt index c80e8a3402f0..c280a0e6f42d 100644 --- a/Documentation/devicetree/bindings/dma/atmel-dma.txt +++ b/Documentation/devicetree/bindings/dma/atmel-dma.txt @@ -24,8 +24,11 @@ The three cells in order are: 1. A phandle pointing to the DMA controller. 2. The memory interface (16 most significant bits), the peripheral interface (16 less significant bits). -3. The peripheral identifier for the hardware handshaking interface. The -identifier can be different for tx and rx. +3. Parameters for the at91 DMA configuration register which are device +dependant: + - bit 7-0: peripheral identifier for the hardware handshaking interface. The + identifier can be different for tx and rx. + - bit 11-8: FIFO configuration. 0 for half FIFO, 1 for ALAP, 1 for ASAP. Example: diff --git a/Documentation/devicetree/bindings/dma/fsl-imx-dma.txt b/Documentation/devicetree/bindings/dma/fsl-imx-dma.txt new file mode 100644 index 000000000000..2717ecb47db9 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/fsl-imx-dma.txt @@ -0,0 +1,48 @@ +* Freescale Direct Memory Access (DMA) Controller for i.MX + +This document will only describe differences to the generic DMA Controller and +DMA request bindings as described in dma/dma.txt . + +* DMA controller + +Required properties: +- compatible : Should be "fsl,<chip>-dma". chip can be imx1, imx21 or imx27 +- reg : Should contain DMA registers location and length +- interrupts : First item should be DMA interrupt, second one is optional and + should contain DMA Error interrupt +- #dma-cells : Has to be 1. imx-dma does not support anything else. + +Optional properties: +- #dma-channels : Number of DMA channels supported. Should be 16. +- #dma-requests : Number of DMA requests supported. + +Example: + + dma: dma@10001000 { + compatible = "fsl,imx27-dma"; + reg = <0x10001000 0x1000>; + interrupts = <32 33>; + #dma-cells = <1>; + #dma-channels = <16>; + }; + + +* DMA client + +Clients have to specify the DMA requests with phandles in a list. + +Required properties: +- dmas: List of one or more DMA request specifiers. One DMA request specifier + consists of a phandle to the DMA controller followed by the integer + specifiying the request line. +- dma-names: List of string identifiers for the DMA requests. For the correct + names, have a look at the specific client driver. + +Example: + + sdhci1: sdhci@10013000 { + ... + dmas = <&dma 7>; + dma-names = "rx-tx"; + ... + }; diff --git a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt index d1e3f443e205..68cee4f5539f 100644 --- a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt +++ b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt @@ -4,14 +4,70 @@ Required properties: - compatible : Should be "fsl,<chip>-sdma" - reg : Should contain SDMA registers location and length - interrupts : Should contain SDMA interrupt +- #dma-cells : Must be <3>. + The first cell specifies the DMA request/event ID. See details below + about the second and third cell. - fsl,sdma-ram-script-name : Should contain the full path of SDMA RAM scripts firmware +The second cell of dma phandle specifies the peripheral type of DMA transfer. +The full ID of peripheral types can be found below. + + ID transfer type + --------------------- + 0 MCU domain SSI + 1 Shared SSI + 2 MMC + 3 SDHC + 4 MCU domain UART + 5 Shared UART + 6 FIRI + 7 MCU domain CSPI + 8 Shared CSPI + 9 SIM + 10 ATA + 11 CCM + 12 External peripheral + 13 Memory Stick Host Controller + 14 Shared Memory Stick Host Controller + 15 DSP + 16 Memory + 17 FIFO type Memory + 18 SPDIF + 19 IPU Memory + 20 ASRC + 21 ESAI + +The third cell specifies the transfer priority as below. + + ID transfer priority + ------------------------- + 0 High + 1 Medium + 2 Low + Examples: sdma@83fb0000 { compatible = "fsl,imx51-sdma", "fsl,imx35-sdma"; reg = <0x83fb0000 0x4000>; interrupts = <6>; + #dma-cells = <3>; fsl,sdma-ram-script-name = "sdma-imx51.bin"; }; + +DMA clients connected to the i.MX SDMA controller must use the format +described in the dma.txt file. + +Examples: + +ssi2: ssi@70014000 { + compatible = "fsl,imx51-ssi", "fsl,imx21-ssi"; + reg = <0x70014000 0x4000>; + interrupts = <30>; + clocks = <&clks 49>; + dmas = <&sdma 24 1 0>, + <&sdma 25 1 0>; + dma-names = "rx", "tx"; + fsl,fifo-depth = <15>; +}; diff --git a/Documentation/devicetree/bindings/dma/shdma.txt b/Documentation/devicetree/bindings/dma/shdma.txt new file mode 100644 index 000000000000..c15994aa1939 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/shdma.txt @@ -0,0 +1,75 @@ +* SHDMA Device Tree bindings + +Sh-/r-mobile and r-car systems often have multiple identical DMA controller +instances, capable of serving any of a common set of DMA slave devices, using +the same configuration. To describe this topology we require all compatible +SHDMA DT nodes to be placed under a DMA multiplexer node. All such compatible +DMAC instances have the same number of channels and use the same DMA +descriptors. Therefore respective DMA DT bindings can also all be placed in the +multiplexer node. Even if there is only one such DMAC instance on a system, it +still has to be placed under such a multiplexer node. + +* DMA multiplexer + +Required properties: +- compatible: should be "renesas,shdma-mux" +- #dma-cells: should be <1>, see "dmas" property below + +Optional properties (currently unused): +- dma-channels: number of DMA channels +- dma-requests: number of DMA request signals + +* DMA controller + +Required properties: +- compatible: should be "renesas,shdma" + +Example: + dmac: dma-mux0 { + compatible = "renesas,shdma-mux"; + #dma-cells = <1>; + dma-channels = <6>; + dma-requests = <256>; + reg = <0 0>; /* Needed for AUXDATA */ + #address-cells = <1>; + #size-cells = <1>; + ranges; + + dma0: shdma@fe008020 { + compatible = "renesas,shdma"; + reg = <0xfe008020 0x270>, + <0xfe009000 0xc>; + interrupt-parent = <&gic>; + interrupts = <0 34 4 + 0 28 4 + 0 29 4 + 0 30 4 + 0 31 4 + 0 32 4 + 0 33 4>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5"; + }; + + dma1: shdma@fe018020 { + ... + }; + + dma2: shdma@fe028020 { + ... + }; + }; + +* DMA client + +Required properties: +- dmas: a list of <[DMA multiplexer phandle] [MID/RID value]> pairs, + where MID/RID values are fixed handles, specified in the SoC + manual +- dma-names: a list of DMA channel names, one per "dmas" entry + +Example: + dmas = <&dmac 0xd1 + &dmac 0xd2>; + dma-names = "tx", "rx"; diff --git a/Documentation/devicetree/bindings/drm/tilcdc/tilcdc.txt b/Documentation/devicetree/bindings/drm/tilcdc/tilcdc.txt index e5f130159ae1..fff10da5e927 100644 --- a/Documentation/devicetree/bindings/drm/tilcdc/tilcdc.txt +++ b/Documentation/devicetree/bindings/drm/tilcdc/tilcdc.txt @@ -10,6 +10,14 @@ Recommended properties: services interrupts for this device. - ti,hwmods: Name of the hwmod associated to the LCDC +Optional properties: + - max-bandwidth: The maximum pixels per second that the memory + interface / lcd controller combination can sustain + - max-width: The maximum horizontal pixel width supported by + the lcd controller. + - max-pixelclock: The maximum pixel clock that can be supported + by the lcd controller in KHz. + Example: fb: fb@4830e000 { diff --git a/Documentation/devicetree/bindings/gpio/men-a021-wdt.txt b/Documentation/devicetree/bindings/gpio/men-a021-wdt.txt new file mode 100644 index 000000000000..370dee3226d9 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/men-a021-wdt.txt @@ -0,0 +1,25 @@ +Bindings for MEN A21 Watchdog device connected to GPIO lines + +Required properties: +- compatible: "men,a021-wdt" +- gpios: Specifies the pins that control the Watchdog, order: + 1: Watchdog enable + 2: Watchdog fast-mode + 3: Watchdog trigger + 4: Watchdog reset cause bit 0 + 5: Watchdog reset cause bit 1 + 6: Watchdog reset cause bit 2 + +Optional properties: +- None + +Example: + watchdog { + compatible ="men,a021-wdt"; + gpios = <&gpio3 9 1 /* WD_EN */ + &gpio3 10 1 /* WD_FAST */ + &gpio3 11 1 /* WD_TRIG */ + &gpio3 6 1 /* RST_CAUSE[0] */ + &gpio3 7 1 /* RST_CAUSE[1] */ + &gpio3 8 1>; /* RST_CAUSE[2] */ + }; diff --git a/Documentation/devicetree/bindings/hid/hid-over-i2c.txt b/Documentation/devicetree/bindings/hid/hid-over-i2c.txt new file mode 100644 index 000000000000..488edcb264c4 --- /dev/null +++ b/Documentation/devicetree/bindings/hid/hid-over-i2c.txt @@ -0,0 +1,28 @@ +* HID over I2C Device-Tree bindings + +HID over I2C provides support for various Human Interface Devices over the +I2C bus. These devices can be for example touchpads, keyboards, touch screens +or sensors. + +The specification has been written by Microsoft and is currently available here: +http://msdn.microsoft.com/en-us/library/windows/hardware/hh852380.aspx + +If this binding is used, the kernel module i2c-hid will handle the communication +with the device and the generic hid core layer will handle the protocol. + +Required properties: +- compatible: must be "hid-over-i2c" +- reg: i2c slave address +- hid-descr-addr: HID descriptor address +- interrupt-parent: the phandle for the interrupt controller +- interrupts: interrupt line + +Example: + + i2c-hid-dev@2c { + compatible = "hid-over-i2c"; + reg = <0x2c>; + hid-descr-addr = <0x0020>; + interrupt-parent = <&gpx3>; + interrupts = <3 2>; + }; diff --git a/Documentation/devicetree/bindings/i2c/i2c-designware.txt b/Documentation/devicetree/bindings/i2c/i2c-designware.txt index e42a2ee233e6..7fd7fa25e9b0 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-designware.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-designware.txt @@ -10,6 +10,10 @@ Recommended properties : - clock-frequency : desired I2C bus clock frequency in Hz. +Optional properties : + - i2c-sda-hold-time-ns : should contain the SDA hold time in nanoseconds. + This option is only supported in hardware blocks version 1.11a or newer. + Example : i2c@f0000 { @@ -20,3 +24,14 @@ Example : interrupts = <11>; clock-frequency = <400000>; }; + + i2c@1120000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,designware-i2c"; + reg = <0x1120000 0x1000>; + interrupt-parent = <&ictl>; + interrupts = <12 1>; + clock-frequency = <400000>; + i2c-sda-hold-time-ns = <300>; + }; diff --git a/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt b/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt index f46d928aa73d..a1ee681942cc 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt @@ -6,7 +6,11 @@ Required properties : - reg : Offset and length of the register set for the device - compatible : Should be "marvell,mv64xxx-i2c" - interrupts : The interrupt number - - clock-frequency : Desired I2C bus clock frequency in Hz. + +Optional properties : + + - clock-frequency : Desired I2C bus clock frequency in Hz. If not set the +default frequency is 100kHz Examples: diff --git a/Documentation/devicetree/bindings/i2c/i2c-vt8500.txt b/Documentation/devicetree/bindings/i2c/i2c-vt8500.txt new file mode 100644 index 000000000000..94a425eaa6c7 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-vt8500.txt @@ -0,0 +1,24 @@ +* Wondermedia I2C Controller + +Required properties : + + - compatible : should be "wm,wm8505-i2c" + - reg : Offset and length of the register set for the device + - interrupts : <IRQ> where IRQ is the interrupt number + - clocks : phandle to the I2C clock source + +Optional properties : + + - clock-frequency : desired I2C bus clock frequency in Hz. + Valid values are 100000 and 400000. + Default to 100000 if not specified, or invalid value. + +Example : + + i2c_0: i2c@d8280000 { + compatible = "wm,wm8505-i2c"; + reg = <0xd8280000 0x1000>; + interrupts = <19>; + clocks = <&clki2c0>; + clock-frequency = <400000>; + }; diff --git a/Documentation/devicetree/bindings/input/ads7846.txt b/Documentation/devicetree/bindings/input/ads7846.txt new file mode 100644 index 000000000000..5f7619c22743 --- /dev/null +++ b/Documentation/devicetree/bindings/input/ads7846.txt @@ -0,0 +1,91 @@ +Device tree bindings for TI's ADS7843, ADS7845, ADS7846, ADS7873, TSC2046 +SPI driven touch screen controllers. + +The node for this driver must be a child node of a SPI controller, hence +all mandatory properties described in + + Documentation/devicetree/bindings/spi/spi-bus.txt + +must be specified. + +Additional required properties: + + compatible Must be one of the following, depending on the + model: + "ti,tsc2046" + "ti,ads7843" + "ti,ads7845" + "ti,ads7846" + "ti,ads7873" + + interrupt-parent + interrupts An interrupt node describing the IRQ line the chip's + !PENIRQ pin is connected to. + vcc-supply A regulator node for the supply voltage. + + +Optional properties: + + ti,vref-delay-usecs vref supply delay in usecs, 0 for + external vref (u16). + ti,vref-mv The VREF voltage, in millivolts (u16). + ti,keep-vref-on set to keep vref on for differential + measurements as well + ti,swap-xy swap x and y axis + ti,settle-delay-usec Settling time of the analog signals; + a function of Vcc and the capacitance + on the X/Y drivers. If set to non-zero, + two samples are taken with settle_delay + us apart, and the second one is used. + ~150 uSec with 0.01uF caps (u16). + ti,penirq-recheck-delay-usecs If set to non-zero, after samples are + taken this delay is applied and penirq + is rechecked, to help avoid false + events. This value is affected by the + material used to build the touch layer + (u16). + ti,x-plate-ohms Resistance of the X-plate, + in Ohms (u16). + ti,y-plate-ohms Resistance of the Y-plate, + in Ohms (u16). + ti,x-min Minimum value on the X axis (u16). + ti,y-min Minimum value on the Y axis (u16). + ti,x-max Maximum value on the X axis (u16). + ti,y-max Minimum value on the Y axis (u16). + ti,pressure-min Minimum reported pressure value + (threshold) - u16. + ti,pressure-max Maximum reported pressure value (u16). + ti,debounce-max Max number of additional readings per + sample (u16). + ti,debounce-tol Tolerance used for filtering (u16). + ti,debounce-rep Additional consecutive good readings + required after the first two (u16). + ti,pendown-gpio-debounce Platform specific debounce time for the + pendown-gpio (u32). + pendown-gpio GPIO handle describing the pin the !PENIRQ + line is connected to. + linux,wakeup use any event on touchscreen as wakeup event. + + +Example for a TSC2046 chip connected to an McSPI controller of an OMAP SoC:: + + spi_controller { + tsc2046@0 { + reg = <0>; /* CS0 */ + compatible = "ti,tsc2046"; + interrupt-parent = <&gpio1>; + interrupts = <8 0>; /* BOOT6 / GPIO 8 */ + spi-max-frequency = <1000000>; + pendown-gpio = <&gpio1 8 0>; + vcc-supply = <®_vcc3>; + + ti,x-min = /bits/ 16 <0>; + ti,x-max = /bits/ 16 <8000>; + ti,y-min = /bits/ 16 <0>; + ti,y-max = /bits/ 16 <4800>; + ti,x-plate-ohms = /bits/ 16 <40>; + ti,pressure-max = /bits/ 16 <255>; + + linux,wakeup; + }; + }; diff --git a/Documentation/devicetree/bindings/input/pxa27x-keypad.txt b/Documentation/devicetree/bindings/input/pxa27x-keypad.txt new file mode 100644 index 000000000000..f8674f7e5ea5 --- /dev/null +++ b/Documentation/devicetree/bindings/input/pxa27x-keypad.txt @@ -0,0 +1,60 @@ +* Marvell PXA Keypad controller + +Required Properties +- compatible : should be "marvell,pxa27x-keypad" +- reg : Address and length of the register set for the device +- interrupts : The interrupt for the keypad controller +- marvell,debounce-interval : How long time the key will be + recognized when it is pressed. It is a u32 value, and bit[31:16] + is debounce interval for direct key and bit[15:0] is debounce + interval for matrix key. The value is in binary number of 2ms + +Optional Properties For Matrix Keyes +Please refer to matrix-keymap.txt + +Optional Properties for Direct Keyes +- marvell,direct-key-count : How many direct keyes are used. +- marvell,direct-key-mask : The mask indicates which keyes + are used. If bit[X] of the mask is set, the direct key X + is used. +- marvell,direct-key-low-active : Direct key status register + tells the level of pins that connects to the direct keyes. + When this property is set, it means that when the pin level + is low, the key is pressed(active). +- marvell,direct-key-map : It is a u16 array. Each item indicates + the linux key-code for the direct key. + +Optional Properties For Rotary +- marvell,rotary0 : It is a u32 value. Bit[31:16] is the + linux key-code for rotary up. Bit[15:0] is the linux key-code + for rotary down. It is for rotary 0. +- marvell,rotary1 : Same as marvell,rotary0. It is for rotary 1. +- marvell,rotary-rel-key : When rotary is used for relative axes + in the device, the value indicates the key-code for relative + axes measurement in the device. It is a u32 value. Bit[31:16] + is for rotary 1, and Bit[15:0] is for rotary 0. + +Examples: + keypad: keypad@d4012000 { + keypad,num-rows = <3>; + keypad,num-columns = <5>; + linux,keymap = <0x0000000e /* KEY_BACKSPACE */ + 0x0001006b /* KEY_END */ + 0x00020061 /* KEY_RIGHTCTRL */ + 0x0003000b /* KEY_0 */ + 0x00040002 /* KEY_1 */ + 0x0100008b /* KEY_MENU */ + 0x01010066 /* KEY_HOME */ + 0x010200e7 /* KEY_SEND */ + 0x01030009 /* KEY_8 */ + 0x0104000a /* KEY_9 */ + 0x02000160 /* KEY_OK */ + 0x02010003 /* KEY_2 */ + 0x02020004 /* KEY_3 */ + 0x02030005 /* KEY_4 */ + 0x02040006>; /* KEY_5 */ + marvell,rotary0 = <0x006c0067>; /* KEY_UP & KEY_DOWN */ + marvell,direct-key-count = <1>; + marvell,direct-key-map = <0x001c>; + marvell,debounce-interval = <0x001e001e>; + }; diff --git a/Documentation/devicetree/bindings/input/samsung-keypad.txt b/Documentation/devicetree/bindings/input/samsung-keypad.txt index ce3e394c0e64..942d071baaa5 100644 --- a/Documentation/devicetree/bindings/input/samsung-keypad.txt +++ b/Documentation/devicetree/bindings/input/samsung-keypad.txt @@ -25,14 +25,6 @@ Required Board Specific Properties: - samsung,keypad-num-columns: Number of column lines connected to the keypad controller. -- row-gpios: List of gpios used as row lines. The gpio specifier for - this property depends on the gpio controller to which these row lines - are connected. - -- col-gpios: List of gpios used as column lines. The gpio specifier for - this property depends on the gpio controller to which these column - lines are connected. - - Keys represented as child nodes: Each key connected to the keypad controller is represented as a child node to the keypad controller device node and should include the following properties. @@ -41,6 +33,9 @@ Required Board Specific Properties: - linux,code: the key-code to be reported when the key is pressed and released. +- pinctrl-0: Should specify pin control groups used for this controller. +- pinctrl-names: Should contain only one value - "default". + Optional Properties specific to linux: - linux,keypad-no-autorepeat: do no enable autorepeat feature. - linux,keypad-wakeup: use any event on keypad as wakeup event. @@ -56,17 +51,8 @@ Example: linux,input-no-autorepeat; linux,input-wakeup; - row-gpios = <&gpx2 0 3 3 0 - &gpx2 1 3 3 0>; - - col-gpios = <&gpx1 0 3 0 0 - &gpx1 1 3 0 0 - &gpx1 2 3 0 0 - &gpx1 3 3 0 0 - &gpx1 4 3 0 0 - &gpx1 5 3 0 0 - &gpx1 6 3 0 0 - &gpx1 7 3 0 0>; + pinctrl-names = "default"; + pinctrl-0 = <&keypad_rows &keypad_columns>; key_1 { keypad,row = <0>; diff --git a/Documentation/devicetree/bindings/input/ti,nspire-keypad.txt b/Documentation/devicetree/bindings/input/ti,nspire-keypad.txt new file mode 100644 index 000000000000..513d94d6e899 --- /dev/null +++ b/Documentation/devicetree/bindings/input/ti,nspire-keypad.txt @@ -0,0 +1,60 @@ +TI-NSPIRE Keypad + +Required properties: +- compatible: Compatible property value should be "ti,nspire-keypad". + +- reg: Physical base address of the peripheral and length of memory mapped + region. + +- interrupts: The interrupt number for the peripheral. + +- scan-interval: How often to scan in us. Based on a APB speed of 33MHz, the + maximum and minimum delay time is ~2000us and ~500us respectively + +- row-delay: How long to wait before scanning each row. + +- clocks: The clock this peripheral is attached to. + +- linux,keymap: The keymap to use + (see Documentation/devicetree/bindings/input/matrix-keymap.txt) + +Optional properties: +- active-low: Specify that the keypad is active low (i.e. logical low signifies + a key press). + +Example: + +input { + compatible = "ti,nspire-keypad"; + reg = <0x900E0000 0x1000>; + interrupts = <16>; + + scan-interval = <1000>; + row-delay = <200>; + + clocks = <&apb_pclk>; + + linux,keymap = < + 0x0000001c 0x0001001c 0x00040039 + 0x0005002c 0x00060015 0x0007000b + 0x0008000f 0x0100002d 0x01010011 + 0x0102002f 0x01030004 0x01040016 + 0x01050014 0x0106001f 0x01070002 + 0x010a006a 0x02000013 0x02010010 + 0x02020019 0x02030007 0x02040018 + 0x02050031 0x02060032 0x02070005 + 0x02080028 0x0209006c 0x03000026 + 0x03010025 0x03020024 0x0303000a + 0x03040017 0x03050023 0x03060022 + 0x03070008 0x03080035 0x03090069 + 0x04000021 0x04010012 0x04020020 + 0x0404002e 0x04050030 0x0406001e + 0x0407000d 0x04080037 0x04090067 + 0x05010038 0x0502000c 0x0503001b + 0x05040034 0x0505001a 0x05060006 + 0x05080027 0x0509000e 0x050a006f + 0x0600002b 0x0602004e 0x06030068 + 0x06040003 0x0605006d 0x06060009 + 0x06070001 0x0609000f 0x0708002a + 0x0709001d 0x070a0033 >; +}; diff --git a/Documentation/devicetree/bindings/input/touchscreen/ti-tsc-adc.txt b/Documentation/devicetree/bindings/input/touchscreen/ti-tsc-adc.txt new file mode 100644 index 000000000000..491c97b78384 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/ti-tsc-adc.txt @@ -0,0 +1,44 @@ +* TI - TSC ADC (Touschscreen and analog digital converter) +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Required properties: +- child "tsc" + ti,wires: Wires refer to application modes i.e. 4/5/8 wire touchscreen + support on the platform. + ti,x-plate-resistance: X plate resistance + ti,coordiante-readouts: The sequencer supports a total of 16 + programmable steps each step is used to + read a single coordinate. A single + readout is enough but multiple reads can + increase the quality. + A value of 5 means, 5 reads for X, 5 for + Y and 2 for Z (always). This utilises 12 + of the 16 software steps available. The + remaining 4 can be used by the ADC. + ti,wire-config: Different boards could have a different order for + connecting wires on touchscreen. We need to provide an + 8 bit number where in the 1st four bits represent the + analog lines and the next 4 bits represent positive/ + negative terminal on that input line. Notations to + represent the input lines and terminals resoectively + is as follows: + AIN0 = 0, AIN1 = 1 and so on till AIN7 = 7. + XP = 0, XN = 1, YP = 2, YN = 3. +- child "adc" + ti,adc-channels: List of analog inputs available for ADC. + AIN0 = 0, AIN1 = 1 and so on till AIN7 = 7. + +Example: + tscadc: tscadc@44e0d000 { + compatible = "ti,am3359-tscadc"; + tsc { + ti,wires = <4>; + ti,x-plate-resistance = <200>; + ti,coordiante-readouts = <5>; + ti,wire-config = <0x00 0x11 0x22 0x33>; + }; + + adc { + ti,adc-channels = <4 5 6 7>; + }; + } diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.txt b/Documentation/devicetree/bindings/iommu/arm,smmu.txt new file mode 100644 index 000000000000..e34c6cdd8ba8 --- /dev/null +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.txt @@ -0,0 +1,70 @@ +* ARM System MMU Architecture Implementation + +ARM SoCs may contain an implementation of the ARM System Memory +Management Unit Architecture, which can be used to provide 1 or 2 stages +of address translation to bus masters external to the CPU. + +The SMMU may also raise interrupts in response to various fault +conditions. + +** System MMU required properties: + +- compatible : Should be one of: + + "arm,smmu-v1" + "arm,smmu-v2" + "arm,mmu-400" + "arm,mmu-500" + + depending on the particular implementation and/or the + version of the architecture implemented. + +- reg : Base address and size of the SMMU. + +- #global-interrupts : The number of global interrupts exposed by the + device. + +- interrupts : Interrupt list, with the first #global-irqs entries + corresponding to the global interrupts and any + following entries corresponding to context interrupts, + specified in order of their indexing by the SMMU. + + For SMMUv2 implementations, there must be exactly one + interrupt per context bank. In the case of a single, + combined interrupt, it must be listed multiple times. + +- mmu-masters : A list of phandles to device nodes representing bus + masters for which the SMMU can provide a translation + and their corresponding StreamIDs (see example below). + Each device node linked from this list must have a + "#stream-id-cells" property, indicating the number of + StreamIDs associated with it. + +** System MMU optional properties: + +- smmu-parent : When multiple SMMUs are chained together, this + property can be used to provide a phandle to the + parent SMMU (that is the next SMMU on the path going + from the mmu-masters towards memory) node for this + SMMU. + +Example: + + smmu { + compatible = "arm,smmu-v1"; + reg = <0xba5e0000 0x10000>; + #global-interrupts = <2>; + interrupts = <0 32 4>, + <0 33 4>, + <0 34 4>, /* This is the first context interrupt */ + <0 35 4>, + <0 36 4>, + <0 37 4>; + + /* + * Two DMA controllers, the first with two StreamIDs (0xd01d + * and 0xd01e) and the second with only one (0xd11c). + */ + mmu-masters = <&dma0 0xd01d 0xd01e>, + <&dma1 0xd11c>; + }; diff --git a/Documentation/devicetree/bindings/media/exynos-fimc-lite.txt b/Documentation/devicetree/bindings/media/exynos-fimc-lite.txt index de9f6b78ee51..0bf6fb7fbeab 100644 --- a/Documentation/devicetree/bindings/media/exynos-fimc-lite.txt +++ b/Documentation/devicetree/bindings/media/exynos-fimc-lite.txt @@ -2,8 +2,10 @@ Exynos4x12/Exynos5 SoC series camera host interface (FIMC-LITE) Required properties: -- compatible : should be "samsung,exynos4212-fimc-lite" for Exynos4212 and - Exynos4412 SoCs; +- compatible : should be one of: + "samsung,exynos4212-fimc-lite" for Exynos4212/4412 SoCs, + "samsung,exynos5250-fimc-lite" for Exynos5250 compatible + devices; - reg : physical base address and size of the device memory mapped registers; - interrupts : should contain FIMC-LITE interrupt; diff --git a/Documentation/devicetree/bindings/media/i2c/mt9p031.txt b/Documentation/devicetree/bindings/media/i2c/mt9p031.txt new file mode 100644 index 000000000000..cb60443ff78f --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/mt9p031.txt @@ -0,0 +1,40 @@ +* Aptina 1/2.5-Inch 5Mp CMOS Digital Image Sensor + +The Aptina MT9P031 is a 1/2.5-inch CMOS active pixel digital image sensor with +an active array size of 2592H x 1944V. It is programmable through a simple +two-wire serial interface. + +Required Properties: +- compatible: value should be either one among the following + (a) "aptina,mt9p031" for mt9p031 sensor + (b) "aptina,mt9p031m" for mt9p031m sensor + +- input-clock-frequency: Input clock frequency. + +- pixel-clock-frequency: Pixel clock frequency. + +Optional Properties: +- reset-gpios: Chip reset GPIO + +For further reading on port node refer to +Documentation/devicetree/bindings/media/video-interfaces.txt. + +Example: + + i2c0@1c22000 { + ... + ... + mt9p031@5d { + compatible = "aptina,mt9p031"; + reg = <0x5d>; + reset-gpios = <&gpio3 30 0>; + + port { + mt9p031_1: endpoint { + input-clock-frequency = <6000000>; + pixel-clock-frequency = <96000000>; + }; + }; + }; + ... + }; diff --git a/Documentation/devicetree/bindings/media/i2c/tvp514x.txt b/Documentation/devicetree/bindings/media/i2c/tvp514x.txt new file mode 100644 index 000000000000..46752cc71f2e --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/tvp514x.txt @@ -0,0 +1,44 @@ +* Texas Instruments TVP514x video decoder + +The TVP5146/TVP5146m2/TVP5147/TVP5147m1 device is high quality, single-chip +digital video decoder that digitizes and decodes all popular baseband analog +video formats into digital video component. The tvp514x decoder supports analog- +to-digital (A/D) conversion of component RGB and YPbPr signals as well as A/D +conversion and decoding of NTSC, PAL and SECAM composite and S-video into +component YCbCr. + +Required Properties : +- compatible : value should be either one among the following + (a) "ti,tvp5146" for tvp5146 decoder. + (b) "ti,tvp5146m2" for tvp5146m2 decoder. + (c) "ti,tvp5147" for tvp5147 decoder. + (d) "ti,tvp5147m1" for tvp5147m1 decoder. + +- hsync-active: HSYNC Polarity configuration for endpoint. + +- vsync-active: VSYNC Polarity configuration for endpoint. + +- pclk-sample: Clock polarity of the endpoint. + +For further reading on port node refer to Documentation/devicetree/bindings/ +media/video-interfaces.txt. + +Example: + + i2c0@1c22000 { + ... + ... + tvp514x@5c { + compatible = "ti,tvp5146"; + reg = <0x5c>; + + port { + tvp514x_1: endpoint { + hsync-active = <1>; + vsync-active = <1>; + pclk-sample = <0>; + }; + }; + }; + ... + }; diff --git a/Documentation/devicetree/bindings/media/samsung-fimc.txt b/Documentation/devicetree/bindings/media/samsung-fimc.txt index 51c776b7f7a3..96312f6c4c26 100644 --- a/Documentation/devicetree/bindings/media/samsung-fimc.txt +++ b/Documentation/devicetree/bindings/media/samsung-fimc.txt @@ -127,22 +127,22 @@ Example: }; }; }; - }; - /* MIPI CSI-2 bus IF sensor */ - s5c73m3: sensor@0x1a { - compatible = "samsung,s5c73m3"; - reg = <0x1a>; - vddio-supply = <...>; + /* MIPI CSI-2 bus IF sensor */ + s5c73m3: sensor@0x1a { + compatible = "samsung,s5c73m3"; + reg = <0x1a>; + vddio-supply = <...>; - clock-frequency = <24000000>; - clocks = <...>; - clock-names = "mclk"; + clock-frequency = <24000000>; + clocks = <...>; + clock-names = "mclk"; - port { - s5c73m3_1: endpoint { - data-lanes = <1 2 3 4>; - remote-endpoint = <&csis0_ep>; + port { + s5c73m3_1: endpoint { + data-lanes = <1 2 3 4>; + remote-endpoint = <&csis0_ep>; + }; }; }; }; diff --git a/Documentation/devicetree/bindings/media/samsung-mipi-csis.txt b/Documentation/devicetree/bindings/media/samsung-mipi-csis.txt index 5f8e28e2484f..be45f0b1a449 100644 --- a/Documentation/devicetree/bindings/media/samsung-mipi-csis.txt +++ b/Documentation/devicetree/bindings/media/samsung-mipi-csis.txt @@ -5,8 +5,8 @@ Required properties: - compatible : "samsung,s5pv210-csis" for S5PV210 (S5PC110), "samsung,exynos4210-csis" for Exynos4210 (S5PC210), - "samsung,exynos4212-csis" for Exynos4212/Exynos4412 - SoC series; + "samsung,exynos4212-csis" for Exynos4212/Exynos4412, + "samsung,exynos5250-csis" for Exynos5250; - reg : offset and length of the register set for the device; - interrupts : should contain MIPI CSIS interrupt; the format of the interrupt specifier depends on the interrupt controller; diff --git a/Documentation/devicetree/bindings/media/sh_mobile_ceu.txt b/Documentation/devicetree/bindings/media/sh_mobile_ceu.txt new file mode 100644 index 000000000000..1ce4e46bcbb7 --- /dev/null +++ b/Documentation/devicetree/bindings/media/sh_mobile_ceu.txt @@ -0,0 +1,18 @@ +Bindings, specific for the sh_mobile_ceu_camera.c driver: + - compatible: Should be "renesas,sh-mobile-ceu" + - reg: register base and size + - interrupts: the interrupt number + - interrupt-parent: the interrupt controller + - renesas,max-width: maximum image width, supported on this SoC + - renesas,max-height: maximum image height, supported on this SoC + +Example: + +ceu0: ceu@0xfe910000 { + compatible = "renesas,sh-mobile-ceu"; + reg = <0xfe910000 0xa0>; + interrupt-parent = <&intcs>; + interrupts = <0x880>; + renesas,max-width = <8188>; + renesas,max-height = <8188>; +}; diff --git a/Documentation/devicetree/bindings/metag/meta.txt b/Documentation/devicetree/bindings/metag/meta.txt new file mode 100644 index 000000000000..f4457f57ab08 --- /dev/null +++ b/Documentation/devicetree/bindings/metag/meta.txt @@ -0,0 +1,30 @@ +* Meta Processor Binding + +This binding specifies what properties must be available in the device tree +representation of a Meta Processor Core, which is the root node in the tree. + +Required properties: + + - compatible: Specifies the compatibility list for the Meta processor. + The type shall be <string> and the value shall include "img,meta". + +Optional properties: + + - clocks: Clock consumer specifiers as described in + Documentation/devicetree/bindings/clock/clock-bindings.txt + + - clock-names: Clock consumer names as described in + Documentation/devicetree/bindings/clock/clock-bindings.txt. + +Clocks are identified by name. Valid clocks are: + + - "core": The Meta core clock from which the Meta timers are derived. + +* Examples + +/ { + compatible = "toumaz,tz1090", "img,meta"; + + clocks = <&meta_core_clk>; + clock-names = "core"; +}; diff --git a/Documentation/devicetree/bindings/mfd/max8998.txt b/Documentation/devicetree/bindings/mfd/max8998.txt new file mode 100644 index 000000000000..23a3650ff2a2 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/max8998.txt @@ -0,0 +1,119 @@ +* Maxim MAX8998, National/TI LP3974 multi-function device + +The Maxim MAX8998 is a multi-function device which includes voltage/current +regulators, real time clock, battery charging controller and several +other sub-blocks. It is interfaced using an I2C interface. Each sub-block +is addressed by the host system using different i2c slave address. + +PMIC sub-block +-------------- + +The PMIC sub-block contains a number of voltage and current regulators, +with controllable parameters and dynamic voltage scaling capability. +In addition, it includes a real time clock and battery charging controller +as well. It is accessible at I2C address 0x66. + +Required properties: +- compatible: Should be one of the following: + - "maxim,max8998" for Maxim MAX8998 + - "national,lp3974" or "ti,lp3974" for National/TI LP3974. +- reg: Specifies the i2c slave address of the pmic block. It should be 0x66. + +Optional properties: +- interrupt-parent: Specifies the phandle of the interrupt controller to which + the interrupts from MAX8998 are routed to. +- interrupts: Interrupt specifiers for two interrupt sources. + - First interrupt specifier is for main interrupt. + - Second interrupt specifier is for power-on/-off interrupt. +- max8998,pmic-buck1-dvs-gpios: GPIO specifiers for two host gpios used + for buck 1 dvs. The format of the gpio specifier depends on the gpio + controller. +- max8998,pmic-buck2-dvs-gpio: GPIO specifier for host gpio used + for buck 2 dvs. The format of the gpio specifier depends on the gpio + controller. +- max8998,pmic-buck1-default-dvs-idx: Default voltage setting selected from + the possible 4 options selectable by the dvs gpios. The value of this + property should be 0, 1, 2 or 3. If not specified or out of range, + a default value of 0 is taken. +- max8998,pmic-buck2-default-dvs-idx: Default voltage setting selected from + the possible 2 options selectable by the dvs gpios. The value of this + property should be 0 or 1. If not specified or out of range, a default + value of 0 is taken. +- max8998,pmic-buck-voltage-lock: If present, disallows changing of + preprogrammed buck dvfs voltages. + +Additional properties required if max8998,pmic-buck1-dvs-gpios is defined: +- max8998,pmic-buck1-dvs-voltage: An array of 4 voltage values in microvolts + for buck1 regulator that can be selected using dvs gpio. + +Additional properties required if max8998,pmic-buck2-dvs-gpio is defined: +- max8998,pmic-buck2-dvs-voltage: An array of 2 voltage values in microvolts + for buck2 regulator that can be selected using dvs gpio. + +Regulators: All the regulators of MAX8998 to be instantiated shall be +listed in a child node named 'regulators'. Each regulator is represented +by a child node of the 'regulators' node. + + regulator-name { + /* standard regulator bindings here */ + }; + +Following regulators of the MAX8998 PMIC block are supported. Note that +the 'n' in regulator name, as in LDOn or BUCKn, represents the LDO or BUCK +number as described in MAX8998 datasheet. + + - LDOn + - valid values for n are 2 to 17 + - Example: LDO2, LDO10, LDO17 + - BUCKn + - valid values for n are 1 to 4. + - Example: BUCK1, BUCK2, BUCK3, BUCK4 + + - ENVICHG: Battery Charging Current Monitor Output. This is a fixed + voltage type regulator + + - ESAFEOUT1: (ldo19) + - ESAFEOUT2: (ld020) + +Standard regulator bindings are used inside regulator subnodes. Check + Documentation/devicetree/bindings/regulator/regulator.txt +for more details. + +Example: + + pmic@66 { + compatible = "maxim,max8998-pmic"; + reg = <0x66>; + interrupt-parent = <&wakeup_eint>; + interrupts = <4 0>, <3 0>; + + /* Buck 1 DVS settings */ + max8998,pmic-buck1-default-dvs-idx = <0>; + max8998,pmic-buck1-dvs-gpios = <&gpx0 0 1 0 0>, /* SET1 */ + <&gpx0 1 1 0 0>; /* SET2 */ + max8998,pmic-buck1-dvs-voltage = <1350000>, <1300000>, + <1000000>, <950000>; + + /* Buck 2 DVS settings */ + max8998,pmic-buck2-default-dvs-idx = <0>; + max8998,pmic-buck2-dvs-gpio = <&gpx0 0 3 0 0>; /* SET3 */ + max8998,pmic-buck2-dvs-voltage = <1350000>, <1300000>; + + /* Regulators to instantiate */ + regulators { + ldo2_reg: LDO2 { + regulator-name = "VDD_ALIVE_1.1V"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + }; + + buck1_reg: BUCK1 { + regulator-name = "VDD_ARM_1.2V"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/mfd/palmas.txt b/Documentation/devicetree/bindings/mfd/palmas.txt new file mode 100644 index 000000000000..892537d1a48f --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/palmas.txt @@ -0,0 +1,49 @@ +* palmas device tree bindings + +The TI palmas family current members :- +twl6035 (palmas) +twl6037 (palmas) +tps65913 (palmas) +tps65914 (palmas) + +Required properties: +- compatible : Should be from the list + ti,twl6035 + ti,twl6036 + ti,twl6037 + ti,tps65913 + ti,tps65914 + ti,tps80036 +and also the generic series names + ti,palmas +- interrupt-controller : palmas has its own internal IRQs +- #interrupt-cells : should be set to 2 for IRQ number and flags + The first cell is the IRQ number. + The second cell is the flags, encoded as the trigger masks from + Documentation/devicetree/bindings/interrupts.txt +- interrupt-parent : The parent interrupt controller. + +Optional properties: + ti,mux-padX : set the pad register X (1-2) to the correct muxing for the + hardware, if not set will use muxing in OTP. + +Example: + +palmas { + compatible = "ti,twl6035", "ti,palmas"; + reg = <0x48> + interrupt-parent = <&intc>; + interrupt-controller; + #interrupt-cells = <2>; + + ti,mux-pad1 = <0>; + ti,mux-pad2 = <0>; + + #address-cells = <1>; + #size-cells = <0>; + + pmic { + compatible = "ti,twl6035-pmic", "ti,palmas-pmic"; + .... + }; +} diff --git a/Documentation/devicetree/bindings/mfd/twl4030-power.txt b/Documentation/devicetree/bindings/mfd/twl4030-power.txt new file mode 100644 index 000000000000..8e15ec35ac99 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/twl4030-power.txt @@ -0,0 +1,28 @@ +Texas Instruments TWL family (twl4030) reset and power management module + +The power management module inside the TWL family provides several facilities +to control the power resources, including power scripts. For now, the +binding only supports the complete shutdown of the system after poweroff. + +Required properties: +- compatible : must be "ti,twl4030-power" + +Optional properties: +- ti,use_poweroff: With this flag, the chip will initiates an ACTIVE-to-OFF or + SLEEP-to-OFF transition when the system poweroffs. + +Example: +&i2c1 { + clock-frequency = <2600000>; + + twl: twl@48 { + reg = <0x48>; + interrupts = <7>; /* SYS_NIRQ cascaded to intc */ + interrupt-parent = <&intc>; + + twl_power: power { + compatible = "ti,twl4030-power"; + ti,use_poweroff; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt index 85aada2263d5..458b57f199af 100644 --- a/Documentation/devicetree/bindings/mmc/mmc.txt +++ b/Documentation/devicetree/bindings/mmc/mmc.txt @@ -28,6 +28,7 @@ Optional properties: - cap-mmc-highspeed: MMC high-speed timing is supported - cap-power-off-card: powering off the card is safe - cap-sdio-irq: enable SDIO IRQ signalling on this interface +- full-pwr-cycle: full power cycle of the card is supported *NOTE* on CD and WP polarity. To use common for all SD/MMC host controllers line polarity properties, we have to fix the meaning of the "normal" and "inverted" diff --git a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt new file mode 100644 index 000000000000..8a3d91d47b6a --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt @@ -0,0 +1,23 @@ +* Rockchip specific extensions to the Synopsis Designware Mobile + Storage Host Controller + +The Synopsis designware mobile storage host controller is used to interface +a SoC with storage medium such as eMMC or SD/MMC cards. This file documents +differences between the core Synopsis dw mshc controller properties described +by synopsis-dw-mshc.txt and the properties used by the Rockchip specific +extensions to the Synopsis Designware Mobile Storage Host Controller. + +Required Properties: + +* compatible: should be + - "rockchip,rk2928-dw-mshc": for Rockchip RK2928 and following + +Example: + + rkdwmmc0@12200000 { + compatible = "rockchip,rk2928-dw-mshc"; + reg = <0x12200000 0x1000>; + interrupts = <0 75 0>; + #address-cells = <1>; + #size-cells = <0>; + }; diff --git a/Documentation/devicetree/bindings/mmc/synopsis-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/synopsis-dw-mshc.txt index 726fd2122a13..cdcebea9c6f5 100644 --- a/Documentation/devicetree/bindings/mmc/synopsis-dw-mshc.txt +++ b/Documentation/devicetree/bindings/mmc/synopsis-dw-mshc.txt @@ -39,6 +39,19 @@ Required Properties: Optional properties: +* clocks: from common clock binding: handle to biu and ciu clocks for the + bus interface unit clock and the card interface unit clock. + +* clock-names: from common clock binding: Shall be "biu" and "ciu". + If the biu clock is missing we'll simply skip enabling it. If the + ciu clock is missing we'll just assume that the clock is running at + clock-frequency. It is an error to omit both the ciu clock and the + clock-frequency. + +* clock-frequency: should be the frequency (in Hz) of the ciu clock. If this + is specified and the ciu clock is specified then we'll try to set the ciu + clock to this at probe time. + * num-slots: specifies the number of slots supported by the controller. The number of physical slots actually used could be equal or less than the value specified by num-slots. If this property is not specified, the value @@ -51,10 +64,13 @@ Optional properties: * card-detect-delay: Delay in milli-seconds before detecting card after card insert event. The default value is 0. -* supports-highspeed: Enables support for high speed cards (upto 50MHz) +* supports-highspeed: Enables support for high speed cards (up to 50MHz) * broken-cd: as documented in mmc core bindings. +* vmmc-supply: The phandle to the regulator to use for vmmc. If this is + specified we'll defer probe until we can find this regulator. + Aliases: - All the MSHC controller nodes should be represented in the aliases node using @@ -67,6 +83,8 @@ board specific portions as listed below. dwmmc0@12200000 { compatible = "snps,dw-mshc"; + clocks = <&clock 351>, <&clock 132>; + clock-names = "biu", "ciu"; reg = <0x12200000 0x1000>; interrupts = <0 75 0>; #address-cells = <1>; @@ -74,11 +92,13 @@ board specific portions as listed below. }; dwmmc0@12200000 { + clock-frequency = <400000000>; num-slots = <1>; supports-highspeed; broken-cd; fifo-depth = <0x80>; card-detect-delay = <200>; + vmmc-supply = <&buck8>; slot@0 { reg = <0>; diff --git a/Documentation/devicetree/bindings/net/allwinner,sun4i-emac.txt b/Documentation/devicetree/bindings/net/allwinner,sun4i-emac.txt new file mode 100644 index 000000000000..b90bfcd138ff --- /dev/null +++ b/Documentation/devicetree/bindings/net/allwinner,sun4i-emac.txt @@ -0,0 +1,22 @@ +* Allwinner EMAC ethernet controller + +Required properties: +- compatible: should be "allwinner,sun4i-emac". +- reg: address and length of the register set for the device. +- interrupts: interrupt for the device +- phy: A phandle to a phy node defining the PHY address (as the reg + property, a single integer). +- clocks: A phandle to the reference clock for this device + +Optional properties: +- (local-)mac-address: mac address to be used by this driver + +Example: + +emac: ethernet@01c0b000 { + compatible = "allwinner,sun4i-emac"; + reg = <0x01c0b000 0x1000>; + interrupts = <55>; + clocks = <&ahb_gates 17>; + phy = <&phy0>; +}; diff --git a/Documentation/devicetree/bindings/net/allwinner,sun4i-mdio.txt b/Documentation/devicetree/bindings/net/allwinner,sun4i-mdio.txt new file mode 100644 index 000000000000..00b9f9a3ec1d --- /dev/null +++ b/Documentation/devicetree/bindings/net/allwinner,sun4i-mdio.txt @@ -0,0 +1,26 @@ +* Allwinner A10 MDIO Ethernet Controller interface + +Required properties: +- compatible: should be "allwinner,sun4i-mdio". +- reg: address and length of the register set for the device. + +Optional properties: +- phy-supply: phandle to a regulator if the PHY needs one + +Example at the SoC level: +mdio@01c0b080 { + compatible = "allwinner,sun4i-mdio"; + reg = <0x01c0b080 0x14>; + #address-cells = <1>; + #size-cells = <0>; +}; + +And at the board level: + +mdio@01c0b080 { + phy-supply = <®_emac_3v3>; + + phy0: ethernet-phy@0 { + reg = <0>; + }; +}; diff --git a/Documentation/devicetree/bindings/net/arc_emac.txt b/Documentation/devicetree/bindings/net/arc_emac.txt new file mode 100644 index 000000000000..bcbc3f009158 --- /dev/null +++ b/Documentation/devicetree/bindings/net/arc_emac.txt @@ -0,0 +1,38 @@ +* Synopsys ARC EMAC 10/100 Ethernet driver (EMAC) + +Required properties: +- compatible: Should be "snps,arc-emac" +- reg: Address and length of the register set for the device +- interrupts: Should contain the EMAC interrupts +- clock-frequency: CPU frequency. It is needed to calculate and set polling +period of EMAC. +- max-speed: Maximum supported data-rate in Mbit/s. In some HW configurations +bandwidth of external memory controller might be a limiting factor. That's why +it's required to specify which data-rate is supported on current SoC or FPGA. +For example if only 10 Mbit/s is supported (10BASE-T) set "10". If 100 Mbit/s is +supported (100BASE-TX) set "100". +- phy: PHY device attached to the EMAC via MDIO bus + +Child nodes of the driver are the individual PHY devices connected to the +MDIO bus. They must have a "reg" property given the PHY address on the MDIO bus. + +Optional properties: +- mac-address: 6 bytes, mac address + +Examples: + + ethernet@c0fc2000 { + compatible = "snps,arc-emac"; + reg = <0xc0fc2000 0x3c>; + interrupts = <6>; + mac-address = [ 00 11 22 33 44 55 ]; + clock-frequency = <80000000>; + max-speed = <100>; + phy = <&phy0>; + + #address-cells = <1>; + #size-cells = <0>; + phy0: ethernet-phy@0 { + reg = <1>; + }; + }; diff --git a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt index 8ff324eaa889..56d6cc336e1c 100644 --- a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt +++ b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt @@ -16,6 +16,8 @@ Optional properties: - clock-frequency : The oscillator frequency driving the flexcan device +- xceiver-supply: Regulator that powers the CAN transceiver + Example: can@1c000 { diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt index 4f2ca6b4a182..05d660e4ac64 100644 --- a/Documentation/devicetree/bindings/net/cpsw.txt +++ b/Documentation/devicetree/bindings/net/cpsw.txt @@ -28,6 +28,8 @@ Optional properties: Slave Properties: Required properties: - phy_id : Specifies slave phy id +- phy-mode : The interface between the SoC and the PHY (a string + that of_get_phy_mode() can understand) - mac-address : Specifies slave MAC address Optional properties: @@ -58,11 +60,13 @@ Examples: cpts_clock_shift = <29>; cpsw_emac0: slave@0 { phy_id = <&davinci_mdio>, <0>; + phy-mode = "rgmii-txid"; /* Filled in by U-Boot */ mac-address = [ 00 00 00 00 00 00 ]; }; cpsw_emac1: slave@1 { phy_id = <&davinci_mdio>, <1>; + phy-mode = "rgmii-txid"; /* Filled in by U-Boot */ mac-address = [ 00 00 00 00 00 00 ]; }; @@ -84,11 +88,13 @@ Examples: cpts_clock_shift = <29>; cpsw_emac0: slave@0 { phy_id = <&davinci_mdio>, <0>; + phy-mode = "rgmii-txid"; /* Filled in by U-Boot */ mac-address = [ 00 00 00 00 00 00 ]; }; cpsw_emac1: slave@1 { phy_id = <&davinci_mdio>, <1>; + phy-mode = "rgmii-txid"; /* Filled in by U-Boot */ mac-address = [ 00 00 00 00 00 00 ]; }; diff --git a/Documentation/devicetree/bindings/net/davicom-dm9000.txt b/Documentation/devicetree/bindings/net/davicom-dm9000.txt new file mode 100644 index 000000000000..2d39c990e641 --- /dev/null +++ b/Documentation/devicetree/bindings/net/davicom-dm9000.txt @@ -0,0 +1,26 @@ +Davicom DM9000 Fast Ethernet controller + +Required properties: +- compatible = "davicom,dm9000"; +- reg : physical addresses and sizes of registers, must contain 2 entries: + first entry : address register, + second entry : data register. +- interrupt-parent : interrupt controller to which the device is connected +- interrupts : interrupt specifier specific to interrupt controller + +Optional properties: +- local-mac-address : A bytestring of 6 bytes specifying Ethernet MAC address + to use (from firmware or bootloader) +- davicom,no-eeprom : Configuration EEPROM is not available +- davicom,ext-phy : Use external PHY + +Example: + + ethernet@18000000 { + compatible = "davicom,dm9000"; + reg = <0x18000000 0x2 0x18000004 0x2>; + interrupt-parent = <&gpn>; + interrupts = <7 4>; + local-mac-address = [00 00 de ad be ef]; + davicom,no-eeprom; + }; diff --git a/Documentation/devicetree/bindings/net/marvell-orion-net.txt b/Documentation/devicetree/bindings/net/marvell-orion-net.txt new file mode 100644 index 000000000000..a73b79f227e1 --- /dev/null +++ b/Documentation/devicetree/bindings/net/marvell-orion-net.txt @@ -0,0 +1,85 @@ +Marvell Orion/Discovery ethernet controller +============================================= + +The Marvell Discovery ethernet controller can be found on Marvell Orion SoCs +(Kirkwood, Dove, Orion5x, and Discovery Innovation) and as part of Marvell +Discovery system controller chips (mv64[345]60). + +The Discovery ethernet controller is described with two levels of nodes. The +first level describes the ethernet controller itself and the second level +describes up to 3 ethernet port nodes within that controller. The reason for +the multiple levels is that the port registers are interleaved within a single +set of controller registers. Each port node describes port-specific properties. + +Note: The above separation is only true for Discovery system controllers. +For Orion SoCs we stick to the separation, although there each controller has +only one port associated. Multiple ports are implemented as multiple single-port +controllers. As Kirkwood has some issues with proper initialization after reset, +an extra compatible string is added for it. + +* Ethernet controller node + +Required controller properties: + - #address-cells: shall be 1. + - #size-cells: shall be 0. + - compatible: shall be one of "marvell,orion-eth", "marvell,kirkwood-eth". + - reg: address and length of the controller registers. + +Optional controller properties: + - clocks: phandle reference to the controller clock. + - marvell,tx-checksum-limit: max tx packet size for hardware checksum. + +* Ethernet port node + +Required port properties: + - device_type: shall be "network". + - compatible: shall be one of "marvell,orion-eth-port", + "marvell,kirkwood-eth-port". + - reg: port number relative to ethernet controller, shall be 0, 1, or 2. + - interrupts: port interrupt. + - local-mac-address: 6 bytes MAC address. + +Optional port properties: + - marvell,tx-queue-size: size of the transmit ring buffer. + - marvell,tx-sram-addr: address of transmit descriptor buffer located in SRAM. + - marvell,tx-sram-size: size of transmit descriptor buffer located in SRAM. + - marvell,rx-queue-size: size of the receive ring buffer. + - marvell,rx-sram-addr: address of receive descriptor buffer located in SRAM. + - marvell,rx-sram-size: size of receive descriptor buffer located in SRAM. + +and + + - phy-handle: phandle reference to ethernet PHY. + +or + + - speed: port speed if no PHY connected. + - duplex: port mode if no PHY connected. + +* Node example: + +mdio-bus { + ... + ethphy: ethernet-phy@8 { + device_type = "ethernet-phy"; + ... + }; +}; + +eth: ethernet-controller@72000 { + compatible = "marvell,orion-eth"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x72000 0x2000>; + clocks = <&gate_clk 2>; + marvell,tx-checksum-limit = <1600>; + + ethernet@0 { + device_type = "network"; + compatible = "marvell,orion-eth-port"; + reg = <0>; + interrupts = <29>; + phy-handle = <ðphy>; + local-mac-address = [00 00 00 00 00 00]; + }; +}; diff --git a/Documentation/devicetree/bindings/net/micrel-ks8851.txt b/Documentation/devicetree/bindings/net/micrel-ks8851.txt new file mode 100644 index 000000000000..11ace3c3d805 --- /dev/null +++ b/Documentation/devicetree/bindings/net/micrel-ks8851.txt @@ -0,0 +1,9 @@ +Micrel KS8851 Ethernet mac + +Required properties: +- compatible = "micrel,ks8851-ml" of parallel interface +- reg : 2 physical address and size of registers for data and command +- interrupts : interrupt connection + +Optional properties: +- local-mac-address : Ethernet mac address to use diff --git a/Documentation/devicetree/bindings/net/stmmac.txt b/Documentation/devicetree/bindings/net/stmmac.txt index 060bbf098ef3..261c563b5f06 100644 --- a/Documentation/devicetree/bindings/net/stmmac.txt +++ b/Documentation/devicetree/bindings/net/stmmac.txt @@ -12,6 +12,16 @@ Required properties: property - phy-mode: String, operation mode of the PHY interface. Supported values are: "mii", "rmii", "gmii", "rgmii". +- snps,phy-addr phy address to connect to. +- snps,reset-gpio gpio number for phy reset. +- snps,reset-active-low boolean flag to indicate if phy reset is active low. +- snps,reset-delays-us is triplet of delays + The 1st cell is reset pre-delay in micro seconds. + The 2nd cell is reset pulse in micro seconds. + The 3rd cell is reset post-delay in micro seconds. +- snps,pbl Programmable Burst Length +- snps,fixed-burst Program the DMA to use the fixed burst mode +- snps,mixed-burst Program the DMA to use the mixed burst mode Optional properties: - mac-address: 6 bytes, mac address diff --git a/Documentation/devicetree/bindings/net/via-velocity.txt b/Documentation/devicetree/bindings/net/via-velocity.txt new file mode 100644 index 000000000000..b3db469b1ad7 --- /dev/null +++ b/Documentation/devicetree/bindings/net/via-velocity.txt @@ -0,0 +1,20 @@ +* VIA Velocity 10/100/1000 Network Controller + +Required properties: +- compatible : Should be "via,velocity-vt6110" +- reg : Address and length of the io space +- interrupts : Should contain the controller interrupt line + +Optional properties: +- no-eeprom : PCI network cards use an external EEPROM to store data. Embedded + devices quite often set this data in uboot and do not provide an eeprom. + Specify this option if you have no external eeprom. + +Examples: + +eth0@d8004000 { + compatible = "via,velocity-vt6110"; + reg = <0xd8004000 0x400>; + interrupts = <10>; + no-eeprom; +}; diff --git a/Documentation/devicetree/bindings/power_supply/lp8727_charger.txt b/Documentation/devicetree/bindings/power_supply/lp8727_charger.txt new file mode 100644 index 000000000000..2246bc5c874b --- /dev/null +++ b/Documentation/devicetree/bindings/power_supply/lp8727_charger.txt @@ -0,0 +1,44 @@ +Binding for TI/National Semiconductor LP8727 Charger + +Required properties: +- compatible: "ti,lp8727" +- reg: I2C slave address 27h + +Optional properties: +- interrupt-parent: interrupt controller node (see interrupt binding[0]) +- interrupts: interrupt specifier (see interrupt binding[0]) +- debounce-ms: interrupt debounce time. (u32) + +AC and USB charging parameters +- charger-type: "ac" or "usb" (string) +- eoc-level: value of 'enum lp8727_eoc_level' (u8) +- charging-current: value of 'enum lp8727_ichg' (u8) + +[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt + +Example) + +lp8727@27 { + compatible = "ti,lp8727"; + reg = <0x27>; + + /* GPIO 134 is used for LP8728 interrupt pin */ + interrupt-parent = <&gpio5>; /* base = 128 */ + interrupts = <6 0x2>; /* offset = 6, falling edge type */ + + debounce-ms = <300>; + + /* AC charger: 5% EOC and 500mA charging current */ + ac { + charger-type = "ac"; + eoc-level = /bits/ 8 <0>; + charging-current = /bits/ 8 <4>; + }; + + /* USB charger: 10% EOC and 400mA charging current */ + usb { + charger-type = "usb"; + eoc-level = /bits/ 8 <1>; + charging-current = /bits/ 8 <2>; + }; +}; diff --git a/Documentation/devicetree/bindings/powerpc/4xx/emac.txt b/Documentation/devicetree/bindings/powerpc/4xx/emac.txt index 2161334a7ca5..712baf6c3e24 100644 --- a/Documentation/devicetree/bindings/powerpc/4xx/emac.txt +++ b/Documentation/devicetree/bindings/powerpc/4xx/emac.txt @@ -1,7 +1,7 @@ 4xx/Axon EMAC ethernet nodes The EMAC ethernet controller in IBM and AMCC 4xx chips, and also - the Axon bridge. To operate this needs to interact with a ths + the Axon bridge. To operate this needs to interact with a this special McMAL DMA controller, and sometimes an RGMII or ZMII interface. In addition to the nodes and properties described below, the node for the OPB bus on which the EMAC sits must have a diff --git a/Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt b/Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt new file mode 100644 index 000000000000..1e3dfe7a4894 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt @@ -0,0 +1,27 @@ +NXP PCA9685 16-channel 12-bit PWM LED controller +================================================ + +Required properties: + - compatible: "nxp,pca9685-pwm" + - #pwm-cells: should be 2. The first cell specifies the per-chip index + of the PWM to use and the second cell is the period in nanoseconds. + The index 16 is the ALLCALL channel, that sets all PWM channels at the same + time. + +Optional properties: + - invert (bool): boolean to enable inverted logic + - open-drain (bool): boolean to configure outputs with open-drain structure; + if omitted use totem-pole structure + +Example: + +For LEDs that are directly connected to the PCA, the following setting is +applicable: + +pca: pca@41 { + compatible = "nxp,pca9685-pwm"; + #pwm-cells = <2>; + reg = <0x41>; + invert; + open-drain; +}; diff --git a/Documentation/devicetree/bindings/regulator/max8997-regulator.txt b/Documentation/devicetree/bindings/regulator/max8997-regulator.txt index 9e5e51d78868..5c186a7a77ba 100644 --- a/Documentation/devicetree/bindings/regulator/max8997-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/max8997-regulator.txt @@ -1,6 +1,6 @@ * Maxim MAX8997 Voltage and Current Regulator -The Maxim MAX8997 is a multi-function device which includes volatage and +The Maxim MAX8997 is a multi-function device which includes voltage and current regulators, rtc, charger controller and other sub-blocks. It is interfaced to the host controller using a i2c interface. Each sub-block is addressed by the host system using different i2c slave address. This document diff --git a/Documentation/devicetree/bindings/regulator/palmas-pmic.txt b/Documentation/devicetree/bindings/regulator/palmas-pmic.txt new file mode 100644 index 000000000000..30b0581bb1ce --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/palmas-pmic.txt @@ -0,0 +1,70 @@ +* palmas regulator IP block devicetree bindings + +Required properties: +- compatible : Should be from the list + ti,twl6035-pmic + ti,twl6036-pmic + ti,twl6037-pmic + ti,tps65913-pmic + ti,tps65914-pmic +and also the generic series names + ti,palmas-pmic +- interrupt-parent : The parent interrupt controller which is palmas. +- interrupts : The interrupt number and the type which can be looked up here: + arch/arm/boot/dts/include/dt-bindings/interrupt-controller/irq.h +- interrupts-name: The names of the individual interrupts. + +Optional properties: +- ti,ldo6-vibrator : ldo6 is in vibrator mode + +Optional nodes: +- regulators : Must contain a sub-node per regulator from the list below. + Each sub-node should contain the constraints and initialization + information for that regulator. See regulator.txt for a + description of standard properties for these sub-nodes. + Additional custom properties are listed below. + + For ti,palmas-pmic - smps12, smps123, smps3 depending on OTP, + smps45, smps457, smps7 depending on variant, smps6, smps[8-10], + ldo[1-9], ldoln, ldousb. + + Optional sub-node properties: + ti,warm-reset - maintain voltage during warm reset(boolean) + ti,roof-floor - control voltage selection by pin(boolean) + ti,mode-sleep - mode to adopt in pmic sleep 0 - off, 1 - auto, + 2 - eco, 3 - forced pwm + ti,smps-range - OTP has the wrong range set for the hardware so override + 0 - low range, 1 - high range. + +Example: + +#include <dt-bindings/interrupt-controller/irq.h> + +pmic { + compatible = "ti,twl6035-pmic", "ti,palmas-pmic"; + interrupt-parent = <&palmas>; + interrupts = <14 IRQ_TYPE_NONE>; + interrupts-name = "short-irq"; + + ti,ldo6-vibrator; + + regulators { + smps12_reg : smps12 { + regulator-name = "smps12"; + regulator-min-microvolt = < 600000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + ti,warm-reset; + ti,roof-floor; + ti,mode-sleep = <0>; + ti,smps-range = <1>; + }; + + ldo1_reg: ldo1 { + regulator-name = "ldo1"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/regulator/s5m8767-regulator.txt b/Documentation/devicetree/bindings/regulator/s5m8767-regulator.txt index a35ff99003a5..d1660a90fc06 100644 --- a/Documentation/devicetree/bindings/regulator/s5m8767-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/s5m8767-regulator.txt @@ -1,6 +1,6 @@ * Samsung S5M8767 Voltage and Current Regulator -The Samsung S5M8767 is a multi-function device which includes volatage and +The Samsung S5M8767 is a multi-function device which includes voltage and current regulators, rtc, charger controller and other sub-blocks. It is interfaced to the host controller using a i2c interface. Each sub-block is addressed by the host system using different i2c slave address. This document @@ -103,13 +103,13 @@ Example: s5m8767,pmic-buck-default-dvs-idx = <0>; - s5m8767,pmic-buck-dvs-gpios = <&gpx0 0 1 0 0>, /* DVS1 */ - <&gpx0 1 1 0 0>, /* DVS2 */ - <&gpx0 2 1 0 0>; /* DVS3 */ + s5m8767,pmic-buck-dvs-gpios = <&gpx0 0 0>, /* DVS1 */ + <&gpx0 1 0>, /* DVS2 */ + <&gpx0 2 0>; /* DVS3 */ - s5m8767,pmic-buck-ds-gpios = <&gpx2 3 1 0 0>, /* SET1 */ - <&gpx2 4 1 0 0>, /* SET2 */ - <&gpx2 5 1 0 0>; /* SET3 */ + s5m8767,pmic-buck-ds-gpios = <&gpx2 3 0>, /* SET1 */ + <&gpx2 4 0>, /* SET2 */ + <&gpx2 5 0>; /* SET3 */ s5m8767,pmic-buck2-dvs-voltage = <1350000>, <1300000>, <1250000>, <1200000>, diff --git a/Documentation/devicetree/bindings/regulator/twl-regulator.txt b/Documentation/devicetree/bindings/regulator/twl-regulator.txt index 658749b90b97..75b0c1669504 100644 --- a/Documentation/devicetree/bindings/regulator/twl-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/twl-regulator.txt @@ -18,20 +18,20 @@ For twl6030 regulators/LDOs - "ti,twl6030-vdd1" for VDD1 SMPS - "ti,twl6030-vdd2" for VDD2 SMPS - "ti,twl6030-vdd3" for VDD3 SMPS -For twl6025 regulators/LDOs +For twl6032 regulators/LDOs - compatible: - - "ti,twl6025-ldo1" for LDO1 LDO - - "ti,twl6025-ldo2" for LDO2 LDO - - "ti,twl6025-ldo3" for LDO3 LDO - - "ti,twl6025-ldo4" for LDO4 LDO - - "ti,twl6025-ldo5" for LDO5 LDO - - "ti,twl6025-ldo6" for LDO6 LDO - - "ti,twl6025-ldo7" for LDO7 LDO - - "ti,twl6025-ldoln" for LDOLN LDO - - "ti,twl6025-ldousb" for LDOUSB LDO - - "ti,twl6025-smps3" for SMPS3 SMPS - - "ti,twl6025-smps4" for SMPS4 SMPS - - "ti,twl6025-vio" for VIO SMPS + - "ti,twl6032-ldo1" for LDO1 LDO + - "ti,twl6032-ldo2" for LDO2 LDO + - "ti,twl6032-ldo3" for LDO3 LDO + - "ti,twl6032-ldo4" for LDO4 LDO + - "ti,twl6032-ldo5" for LDO5 LDO + - "ti,twl6032-ldo6" for LDO6 LDO + - "ti,twl6032-ldo7" for LDO7 LDO + - "ti,twl6032-ldoln" for LDOLN LDO + - "ti,twl6032-ldousb" for LDOUSB LDO + - "ti,twl6032-smps3" for SMPS3 SMPS + - "ti,twl6032-smps4" for SMPS4 SMPS + - "ti,twl6032-vio" for VIO SMPS For twl4030 regulators/LDOs - compatible: - "ti,twl4030-vaux1" for VAUX1 LDO diff --git a/Documentation/devicetree/bindings/serio/olpc,ap-sp.txt b/Documentation/devicetree/bindings/serio/olpc,ap-sp.txt new file mode 100644 index 000000000000..0e72183f52bc --- /dev/null +++ b/Documentation/devicetree/bindings/serio/olpc,ap-sp.txt @@ -0,0 +1,13 @@ +OLPC AP-SP serio interface + +Required properties: +- compatible : "olpc,ap-sp" +- reg : base address and length of SoC's WTM registers +- interrupts : SP-AP interrupt + +Example: + ap-sp@d4290000 { + compatible = "olpc,ap-sp"; + reg = <0xd4290000 0x1000>; + interrupts = <40>; + } diff --git a/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt b/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt index 8bf89c643640..f11f295c8450 100644 --- a/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt +++ b/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt @@ -2,7 +2,7 @@ Broadcom BCM2835 SPI0 controller The BCM2835 contains two forms of SPI master controller, one known simply as SPI0, and the other known as the "Universal SPI Master"; part of the -auxilliary block. This binding applies to the SPI0 controller. +auxiliary block. This binding applies to the SPI0 controller. Required properties: - compatible: Should be "brcm,bcm2835-spi". diff --git a/Documentation/devicetree/bindings/thermal/ti_soc_thermal.txt b/Documentation/devicetree/bindings/thermal/ti_soc_thermal.txt new file mode 100644 index 000000000000..0c9222d27fae --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/ti_soc_thermal.txt @@ -0,0 +1,74 @@ +* Texas Instrument OMAP SCM bandgap bindings + +In the System Control Module, OMAP supplies a voltage reference +and a temperature sensor feature that are gathered in the band +gap voltage and temperature sensor (VBGAPTS) module. The band +gap provides current and voltage reference for its internal +circuits and other analog IP blocks. The analog-to-digital +converter (ADC) produces an output value that is proportional +to the silicon temperature. + +Required properties: +- compatible : Should be: + - "ti,omap4430-bandgap" : for OMAP4430 bandgap + - "ti,omap4460-bandgap" : for OMAP4460 bandgap + - "ti,omap4470-bandgap" : for OMAP4470 bandgap + - "ti,omap5430-bandgap" : for OMAP5430 bandgap +- interrupts : this entry should indicate which interrupt line +the talert signal is routed to; +Specific: +- gpios : this entry should be used to inform which GPIO +line the tshut signal is routed to. The informed GPIO will +be treated as an IRQ; +- regs : this entry must also be specified and it is specific +to each bandgap version, because the mapping may change from +soc to soc, apart of depending on available features. + +Example: +OMAP4430: +bandgap { + reg = <0x4a002260 0x4 0x4a00232C 0x4>; + compatible = "ti,omap4430-bandgap"; +}; + +OMAP4460: +bandgap { + reg = <0x4a002260 0x4 + 0x4a00232C 0x4 + 0x4a002378 0x18>; + compatible = "ti,omap4460-bandgap"; + interrupts = <0 126 4>; /* talert */ + gpios = <&gpio3 22 0>; /* tshut */ +}; + +OMAP4470: +bandgap { + reg = <0x4a002260 0x4 + 0x4a00232C 0x4 + 0x4a002378 0x18>; + compatible = "ti,omap4470-bandgap"; + interrupts = <0 126 4>; /* talert */ + gpios = <&gpio3 22 0>; /* tshut */ +}; + +OMAP5430: +bandgap { + reg = <0x4a0021e0 0xc + 0x4a00232c 0xc + 0x4a002380 0x2c + 0x4a0023C0 0x3c>; + compatible = "ti,omap5430-bandgap"; + interrupts = <0 126 4>; /* talert */ +}; + +DRA752: +bandgap { + reg = <0x4a0021e0 0xc + 0x4a00232c 0xc + 0x4a002380 0x2c + 0x4a0023C0 0x3c + 0x4a002564 0x8 + 0x4a002574 0x50>; + compatible = "ti,dra752-bandgap"; + interrupts = <0 126 4>; /* talert */ +}; diff --git a/Documentation/devicetree/bindings/timer/lsi,zevio-timer.txt b/Documentation/devicetree/bindings/timer/lsi,zevio-timer.txt new file mode 100644 index 000000000000..b2d07ad90e9a --- /dev/null +++ b/Documentation/devicetree/bindings/timer/lsi,zevio-timer.txt @@ -0,0 +1,33 @@ +TI-NSPIRE timer + +Required properties: + +- compatible : should be "lsi,zevio-timer". +- reg : The physical base address and size of the timer (always first). +- clocks: phandle to the source clock. + +Optional properties: + +- interrupts : The interrupt number of the first timer. +- reg : The interrupt acknowledgement registers + (always after timer base address) + +If any of the optional properties are not given, the timer is added as a +clock-source only. + +Example: + +timer { + compatible = "lsi,zevio-timer"; + reg = <0x900D0000 0x1000>, <0x900A0020 0x8>; + interrupts = <19>; + clocks = <&timer_clk>; +}; + +Example (no clock-events): + +timer { + compatible = "lsi,zevio-timer"; + reg = <0x900D0000 0x1000>; + clocks = <&timer_clk>; +}; diff --git a/Documentation/devicetree/bindings/timer/marvell,orion-timer.txt b/Documentation/devicetree/bindings/timer/marvell,orion-timer.txt new file mode 100644 index 000000000000..62bb8260cf6a --- /dev/null +++ b/Documentation/devicetree/bindings/timer/marvell,orion-timer.txt @@ -0,0 +1,17 @@ +Marvell Orion SoC timer + +Required properties: +- compatible: shall be "marvell,orion-timer" +- reg: base address of the timer register starting with TIMERS CONTROL register +- interrupt-parent: phandle of the bridge interrupt controller +- interrupts: should contain the interrupts for Timer0 and Timer1 +- clocks: phandle of timer reference clock (tclk) + +Example: + timer: timer { + compatible = "marvell,orion-timer"; + reg = <0x20300 0x20>; + interrupt-parent = <&bridge_intc>; + interrupts = <1>, <2>; + clocks = <&core_clk 0>; + }; diff --git a/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.txt b/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.txt index cb47bfbcaeea..b5a86d20ee36 100644 --- a/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.txt +++ b/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.txt @@ -44,7 +44,7 @@ Example 1: In this example, the system uses only the first global timer }; Example 2: In this example, the MCT global and local timer interrupts are - connected to two seperate interrupt controllers. Hence, an + connected to two separate interrupt controllers. Hence, an interrupt-map is created to map the interrupts to the respective interrupt controllers. diff --git a/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt b/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt new file mode 100644 index 000000000000..20468b2a7516 --- /dev/null +++ b/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt @@ -0,0 +1,16 @@ +* Universal Flash Storage (UFS) Host Controller + +UFSHC nodes are defined to describe on-chip UFS host controllers. +Each UFS controller instance should have its own node. + +Required properties: +- compatible : compatible list, contains "jedec,ufs-1.1" +- interrupts : <interrupt mapping for UFS host controller IRQ> +- reg : <registers mapping> + +Example: + ufshc@0xfc598000 { + compatible = "jedec,ufs-1.1"; + reg = <0xfc598000 0x800>; + interrupts = <0 28 0>; + }; diff --git a/Documentation/devicetree/bindings/usb/am33xx-usb.txt b/Documentation/devicetree/bindings/usb/am33xx-usb.txt index ea840f7f9258..dc9dc8c87f15 100644 --- a/Documentation/devicetree/bindings/usb/am33xx-usb.txt +++ b/Documentation/devicetree/bindings/usb/am33xx-usb.txt @@ -12,7 +12,7 @@ AM33XX MUSB GLUE represents PERIPHERAL. - port1-mode : Should be "1" to represent HOST. "3" signifies OTG and "2" represents PERIPHERAL. - - power : Should be "250". This signifies the controller can supply upto + - power : Should be "250". This signifies the controller can supply up to 500mA when operating in host mode. Example: diff --git a/Documentation/devicetree/bindings/usb/omap-usb.txt b/Documentation/devicetree/bindings/usb/omap-usb.txt index d4769f343d6c..57e71f6817d0 100644 --- a/Documentation/devicetree/bindings/usb/omap-usb.txt +++ b/Documentation/devicetree/bindings/usb/omap-usb.txt @@ -16,7 +16,7 @@ OMAP MUSB GLUE specifying ULPI and UTMI respectively. - mode : Should be "3" to represent OTG. "1" signifies HOST and "2" represents PERIPHERAL. - - power : Should be "50". This signifies the controller can supply upto + - power : Should be "50". This signifies the controller can supply up to 100mA when operating in host mode. - usb-phy : the phandle for the PHY device diff --git a/Documentation/devicetree/bindings/usb/twlxxxx-usb.txt b/Documentation/devicetree/bindings/usb/twlxxxx-usb.txt index 36b9aede3f40..0aee0ad3f035 100644 --- a/Documentation/devicetree/bindings/usb/twlxxxx-usb.txt +++ b/Documentation/devicetree/bindings/usb/twlxxxx-usb.txt @@ -8,7 +8,7 @@ TWL6030 USB COMPARATOR usb interrupt number that raises VBUS interrupts when the controller has to act as device - usb-supply : phandle to the regulator device tree node. It should be vusb - if it is twl6030 or ldousb if it is twl6025 subclass. + if it is twl6030 or ldousb if it is twl6032 subclass. twl6030-usb { compatible = "ti,twl6030-usb"; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index db0457d61682..366ce9b87240 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -18,6 +18,7 @@ chrp Common Hardware Reference Platform cirrus Cirrus Logic, Inc. cortina Cortina Systems, Inc. dallas Maxim Integrated Products (formerly Dallas Semiconductor) +davicom DAVICOM Semiconductor, Inc. denx Denx Software Engineering emmicro EM Microelectronic epson Seiko Epson Corp. @@ -25,6 +26,7 @@ est ESTeem Wireless Modems fsl Freescale Semiconductor GEFanuc GE Fanuc Intelligent Platforms Embedded Systems, Inc. gef GE Fanuc Intelligent Platforms Embedded Systems, Inc. +hisilicon Hisilicon Limited. hp Hewlett Packard ibm International Business Machines (IBM) idt Integrated Device Technologies, Inc. @@ -42,6 +44,7 @@ nxp NXP Semiconductors onnn ON Semiconductor Corp. picochip Picochip Ltd powervr PowerVR (deprecated, use img) +qca Qualcomm Atheros, Inc. qcom Qualcomm, Inc. ralink Mediatek/Ralink Technology Corp. ramtron Ramtron International @@ -58,6 +61,7 @@ snps Synopsys, Inc. st STMicroelectronics ste ST-Ericsson stericsson ST-Ericsson +toumaz Toumaz ti Texas Instruments toshiba Toshiba Corporation v3 V3 Semiconductor diff --git a/Documentation/devicetree/bindings/video/display-timing.txt b/Documentation/devicetree/bindings/video/display-timing.txt index 150038552bc3..e1d4a0b59612 100644 --- a/Documentation/devicetree/bindings/video/display-timing.txt +++ b/Documentation/devicetree/bindings/video/display-timing.txt @@ -34,6 +34,7 @@ optional properties: - ignored = ignored - interlaced (bool): boolean to enable interlaced mode - doublescan (bool): boolean to enable doublescan mode + - doubleclk (bool): boolean to enable doubleclock mode All the optional properties that are not bool follow the following logic: <1>: high active diff --git a/Documentation/devicetree/bindings/video/exynos_hdmi.txt b/Documentation/devicetree/bindings/video/exynos_hdmi.txt index 589edee37394..323983be3c30 100644 --- a/Documentation/devicetree/bindings/video/exynos_hdmi.txt +++ b/Documentation/devicetree/bindings/video/exynos_hdmi.txt @@ -1,22 +1,23 @@ Device-Tree bindings for drm hdmi driver Required properties: -- compatible: value should be "samsung,exynos5-hdmi". +- compatible: value should be one among the following: + 1) "samsung,exynos5-hdmi" <DEPRECATED> + 2) "samsung,exynos4210-hdmi" + 3) "samsung,exynos4212-hdmi" - reg: physical base address of the hdmi and length of memory mapped region. - interrupts: interrupt number to the cpu. - hpd-gpio: following information about the hotplug gpio pin. a) phandle of the gpio controller node. b) pin number within the gpio controller. - c) pin function mode. - d) optional flags and pull up/down. - e) drive strength. + c) optional flags and pull up/down. Example: hdmi { - compatible = "samsung,exynos5-hdmi"; + compatible = "samsung,exynos4212-hdmi"; reg = <0x14530000 0x100000>; interrupts = <0 95 0>; - hpd-gpio = <&gpx3 7 0xf 1 3>; + hpd-gpio = <&gpx3 7 1>; }; diff --git a/Documentation/devicetree/bindings/video/exynos_hdmiddc.txt b/Documentation/devicetree/bindings/video/exynos_hdmiddc.txt index fa166d945809..41eee971562b 100644 --- a/Documentation/devicetree/bindings/video/exynos_hdmiddc.txt +++ b/Documentation/devicetree/bindings/video/exynos_hdmiddc.txt @@ -1,12 +1,15 @@ Device-Tree bindings for hdmiddc driver Required properties: -- compatible: value should be "samsung,exynos5-hdmiddc". +- compatible: value should be one of the following + 1) "samsung,exynos5-hdmiddc" <DEPRECATED> + 2) "samsung,exynos4210-hdmiddc" + - reg: I2C address of the hdmiddc device. Example: hdmiddc { - compatible = "samsung,exynos5-hdmiddc"; + compatible = "samsung,exynos4210-hdmiddc"; reg = <0x50>; }; diff --git a/Documentation/devicetree/bindings/video/exynos_hdmiphy.txt b/Documentation/devicetree/bindings/video/exynos_hdmiphy.txt index 858f4f9b902f..162f641f7639 100644 --- a/Documentation/devicetree/bindings/video/exynos_hdmiphy.txt +++ b/Documentation/devicetree/bindings/video/exynos_hdmiphy.txt @@ -1,12 +1,15 @@ Device-Tree bindings for hdmiphy driver Required properties: -- compatible: value should be "samsung,exynos5-hdmiphy". +- compatible: value should be one of the following: + 1) "samsung,exynos5-hdmiphy" <DEPRECATED> + 2) "samsung,exynos4210-hdmiphy". + 3) "samsung,exynos4212-hdmiphy". - reg: I2C address of the hdmiphy device. Example: hdmiphy { - compatible = "samsung,exynos5-hdmiphy"; + compatible = "samsung,exynos4210-hdmiphy"; reg = <0x38>; }; diff --git a/Documentation/devicetree/bindings/video/exynos_mixer.txt b/Documentation/devicetree/bindings/video/exynos_mixer.txt index 9b2ea0343566..3334b0a8e343 100644 --- a/Documentation/devicetree/bindings/video/exynos_mixer.txt +++ b/Documentation/devicetree/bindings/video/exynos_mixer.txt @@ -1,7 +1,12 @@ Device-Tree bindings for mixer driver Required properties: -- compatible: value should be "samsung,exynos5-mixer". +- compatible: value should be one of the following: + 1) "samsung,exynos5-mixer" <DEPRECATED> + 2) "samsung,exynos4210-mixer" + 3) "samsung,exynos5250-mixer" + 4) "samsung,exynos5420-mixer" + - reg: physical base address of the mixer and length of memory mapped region. - interrupts: interrupt number to the cpu. @@ -9,7 +14,7 @@ Required properties: Example: mixer { - compatible = "samsung,exynos5-mixer"; + compatible = "samsung,exynos5250-mixer"; reg = <0x14450000 0x10000>; interrupts = <0 94 0>; }; diff --git a/Documentation/devicetree/bindings/video/fsl,imx-fb.txt b/Documentation/devicetree/bindings/video/fsl,imx-fb.txt new file mode 100644 index 000000000000..46da08db186a --- /dev/null +++ b/Documentation/devicetree/bindings/video/fsl,imx-fb.txt @@ -0,0 +1,51 @@ +Freescale imx21 Framebuffer + +This framebuffer driver supports devices imx1, imx21, imx25, and imx27. + +Required properties: +- compatible : "fsl,<chip>-fb", chip should be imx1 or imx21 +- reg : Should contain 1 register ranges(address and length) +- interrupts : One interrupt of the fb dev + +Required nodes: +- display: Phandle to a display node as described in + Documentation/devicetree/bindings/video/display-timing.txt + Additional, the display node has to define properties: + - bits-per-pixel: Bits per pixel + - fsl,pcr: LCDC PCR value + +Optional properties: +- fsl,dmacr: DMA Control Register value. This is optional. By default, the + register is not modified as recommended by the datasheet. +- fsl,lscr1: LCDC Sharp Configuration Register value. + +Example: + + imxfb: fb@10021000 { + compatible = "fsl,imx21-fb"; + interrupts = <61>; + reg = <0x10021000 0x1000>; + display = <&display0>; + }; + + ... + + display0: display0 { + model = "Primeview-PD050VL1"; + native-mode = <&timing_disp0>; + bits-per-pixel = <16>; + fsl,pcr = <0xf0c88080>; /* non-standard but required */ + display-timings { + timing_disp0: 640x480 { + hactive = <640>; + vactive = <480>; + hback-porch = <112>; + hfront-porch = <36>; + hsync-len = <32>; + vback-porch = <33>; + vfront-porch = <33>; + vsync-len = <2>; + clock-frequency = <25000000>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/video/ssd1307fb.txt b/Documentation/devicetree/bindings/video/ssd1307fb.txt index 3d0060cff062..7a125427ff4b 100644 --- a/Documentation/devicetree/bindings/video/ssd1307fb.txt +++ b/Documentation/devicetree/bindings/video/ssd1307fb.txt @@ -1,13 +1,17 @@ * Solomon SSD1307 Framebuffer Driver Required properties: - - compatible: Should be "solomon,ssd1307fb-<bus>". The only supported bus for - now is i2c. + - compatible: Should be "solomon,<chip>fb-<bus>". The only supported bus for + now is i2c, and the supported chips are ssd1306 and ssd1307. - reg: Should contain address of the controller on the I2C bus. Most likely 0x3c or 0x3d - pwm: Should contain the pwm to use according to the OF device tree PWM - specification [0] + specification [0]. Only required for the ssd1307. - reset-gpios: Should contain the GPIO used to reset the OLED display + - solomon,height: Height in pixel of the screen driven by the controller + - solomon,width: Width in pixel of the screen driven by the controller + - solomon,page-offset: Offset of pages (band of 8 pixels) that the screen is + mapped to. Optional properties: - reset-active-low: Is the reset gpio is active on physical low? diff --git a/Documentation/devicetree/bindings/watchdog/brcm,bcm2835-pm-wdog.txt b/Documentation/devicetree/bindings/watchdog/brcm,bcm2835-pm-wdog.txt index d209366b4a69..f801d71de1cd 100644 --- a/Documentation/devicetree/bindings/watchdog/brcm,bcm2835-pm-wdog.txt +++ b/Documentation/devicetree/bindings/watchdog/brcm,bcm2835-pm-wdog.txt @@ -5,9 +5,14 @@ Required properties: - compatible : should be "brcm,bcm2835-pm-wdt" - reg : Specifies base physical address and size of the registers. +Optional properties: + +- timeout-sec : Contains the watchdog timeout in seconds + Example: watchdog { compatible = "brcm,bcm2835-pm-wdt"; reg = <0x7e100000 0x28>; + timeout-sec = <10>; }; |