diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-06 18:48:31 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-06 18:48:31 +0200 |
| commit | c87985a3ce723995fc7b25e598238d67154108a1 (patch) | |
| tree | e60def1b77c25c1d74180f62e8a5603f9826f209 /Documentation/devicetree/bindings | |
| parent | tty: Fix race in tty release (diff) | |
| parent | Linux 3.6-rc1 (diff) | |
| download | linux-c87985a3ce723995fc7b25e598238d67154108a1.tar.xz linux-c87985a3ce723995fc7b25e598238d67154108a1.zip | |
Merge tty-next into 3.6-rc1
This handles the merge issue in:
arch/um/drivers/line.c
arch/um/drivers/line.h
And resolves the duplicate patches that were in both trees do to the
tty-next branch not getting merged into 3.6-rc1.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings')
101 files changed, 2190 insertions, 138 deletions
diff --git a/Documentation/devicetree/bindings/arm/armada-370-xp-mpic.txt b/Documentation/devicetree/bindings/arm/armada-370-xp-mpic.txt new file mode 100644 index 000000000000..70c0dc5f00ed --- /dev/null +++ b/Documentation/devicetree/bindings/arm/armada-370-xp-mpic.txt @@ -0,0 +1,23 @@ +Marvell Armada 370 and Armada XP Interrupt Controller +----------------------------------------------------- + +Required properties: +- compatible: Should be "marvell,mpic" +- interrupt-controller: Identifies the node as an interrupt controller. +- #interrupt-cells: The number of cells to define the interrupts. Should be 1. + The cell is the IRQ number +- reg: Should contain PMIC registers location and length. First pair + for the main interrupt registers, second pair for the per-CPU + interrupt registers + +Example: + + mpic: interrupt-controller@d0020000 { + compatible = "marvell,mpic"; + #interrupt-cells = <1>; + #address-cells = <1>; + #size-cells = <1>; + interrupt-controller; + reg = <0xd0020000 0x1000>, + <0xd0021000 0x1000>; + }; diff --git a/Documentation/devicetree/bindings/arm/armada-370-xp-timer.txt b/Documentation/devicetree/bindings/arm/armada-370-xp-timer.txt new file mode 100644 index 000000000000..8b6ea2267c94 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/armada-370-xp-timer.txt @@ -0,0 +1,11 @@ +Marvell Armada 370 and Armada XP Global Timers +---------------------------------------------- + +Required properties: +- compatible: Should be "marvell,armada-370-xp-timer" +- interrupts: Should contain the list of Global Timer interrupts +- reg: Should contain the base address of the Global Timer registers + +Optional properties: +- marvell,timer-25Mhz: Tells whether the Global timer supports the 25 + Mhz fixed mode (available on Armada XP and not on Armada 370) diff --git a/Documentation/devicetree/bindings/arm/armada-370-xp.txt b/Documentation/devicetree/bindings/arm/armada-370-xp.txt new file mode 100644 index 000000000000..c6ed90ea6e17 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/armada-370-xp.txt @@ -0,0 +1,24 @@ +Marvell Armada 370 and Armada XP Platforms Device Tree Bindings +--------------------------------------------------------------- + +Boards with a SoC of the Marvell Armada 370 and Armada XP families +shall have the following property: + +Required root node property: + +compatible: must contain "marvell,armada-370-xp" + +In addition, boards using the Marvell Armada 370 SoC shall have the +following property: + +Required root node property: + +compatible: must contain "marvell,armada370" + +In addition, boards using the Marvell Armada XP SoC shall have the +following property: + +Required root node property: + +compatible: must contain "marvell,armadaxp" + diff --git a/Documentation/devicetree/bindings/arm/atmel-aic.txt b/Documentation/devicetree/bindings/arm/atmel-aic.txt index aabca4f83402..19078bf5cca8 100644 --- a/Documentation/devicetree/bindings/arm/atmel-aic.txt +++ b/Documentation/devicetree/bindings/arm/atmel-aic.txt @@ -4,7 +4,7 @@ Required properties: - compatible: Should be "atmel,<chip>-aic" - interrupt-controller: Identifies the node as an interrupt controller. - interrupt-parent: For single AIC system, it is an empty property. -- #interrupt-cells: The number of cells to define the interrupts. It sould be 2. +- #interrupt-cells: The number of cells to define the interrupts. It sould be 3. The first cell is the IRQ number (aka "Peripheral IDentifier" on datasheet). The second cell is used to specify flags: bits[3:0] trigger type and level flags: @@ -14,7 +14,10 @@ Required properties: 8 = active low level-sensitive. Valid combinations are 1, 2, 3, 4, 8. Default flag for internal sources should be set to 4 (active high). + The third cell is used to specify the irq priority from 0 (lowest) to 7 + (highest). - reg: Should contain AIC registers location and length +- atmel,external-irqs: u32 array of external irqs. Examples: /* @@ -24,7 +27,7 @@ Examples: compatible = "atmel,at91rm9200-aic"; interrupt-controller; interrupt-parent; - #interrupt-cells = <2>; + #interrupt-cells = <3>; reg = <0xfffff000 0x200>; }; @@ -34,5 +37,5 @@ Examples: dma: dma-controller@ffffec00 { compatible = "atmel,at91sam9g45-dma"; reg = <0xffffec00 0x200>; - interrupts = <21 4>; + interrupts = <21 4 5>; }; diff --git a/Documentation/devicetree/bindings/arm/calxeda/l2ecc.txt b/Documentation/devicetree/bindings/arm/calxeda/l2ecc.txt new file mode 100644 index 000000000000..94e642a33db0 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/calxeda/l2ecc.txt @@ -0,0 +1,15 @@ +Calxeda Highbank L2 cache ECC + +Properties: +- compatible : Should be "calxeda,hb-sregs-l2-ecc" +- reg : Address and size for ECC error interrupt clear registers. +- interrupts : Should be single bit error interrupt, then double bit error + interrupt. + +Example: + + sregs@fff3c200 { + compatible = "calxeda,hb-sregs-l2-ecc"; + reg = <0xfff3c200 0x100>; + interrupts = <0 71 4 0 72 4>; + }; diff --git a/Documentation/devicetree/bindings/arm/calxeda/mem-ctrlr.txt b/Documentation/devicetree/bindings/arm/calxeda/mem-ctrlr.txt new file mode 100644 index 000000000000..f770ac0893d4 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/calxeda/mem-ctrlr.txt @@ -0,0 +1,14 @@ +Calxeda DDR memory controller + +Properties: +- compatible : Should be "calxeda,hb-ddr-ctrl" +- reg : Address and size for DDR controller registers. +- interrupts : Interrupt for DDR controller. + +Example: + + memory-controller@fff00000 { + compatible = "calxeda,hb-ddr-ctrl"; + reg = <0xfff00000 0x1000>; + interrupts = <0 91 4>; + }; diff --git a/Documentation/devicetree/bindings/arm/davinci/cp-intc.txt b/Documentation/devicetree/bindings/arm/davinci/cp-intc.txt new file mode 100644 index 000000000000..597e8a089fe4 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/davinci/cp-intc.txt @@ -0,0 +1,27 @@ +* TI Common Platform Interrupt Controller + +Common Platform Interrupt Controller (cp_intc) is used on +OMAP-L1x SoCs and can support several configurable number +of interrupts. + +Main node required properties: + +- compatible : should be: + "ti,cp-intc" +- interrupt-controller : Identifies the node as an interrupt controller +- #interrupt-cells : Specifies the number of cells needed to encode an + interrupt source. The type shall be a <u32> and the value shall be 1. + + The cell contains the interrupt number in the range [0-128]. +- ti,intc-size: Number of interrupts handled by the interrupt controller. +- reg: physical base address and size of the intc registers map. + +Example: + + intc: interrupt-controller@1 { + compatible = "ti,cp-intc"; + interrupt-controller; + #interrupt-cells = <1>; + ti,intc-size = <101>; + reg = <0xfffee000 0x2000>; + }; diff --git a/Documentation/devicetree/bindings/arm/mrvl/intc.txt b/Documentation/devicetree/bindings/arm/mrvl/intc.txt index 80b9a94d9a23..8b53273cb22f 100644 --- a/Documentation/devicetree/bindings/arm/mrvl/intc.txt +++ b/Documentation/devicetree/bindings/arm/mrvl/intc.txt @@ -38,3 +38,23 @@ Example: reg-names = "mux status", "mux mask"; mrvl,intc-nr-irqs = <2>; }; + +* Marvell Orion Interrupt controller + +Required properties +- compatible : Should be "marvell,orion-intc". +- #interrupt-cells: Specifies the number of cells needed to encode an + interrupt source. Supported value is <1>. +- interrupt-controller : Declare this node to be an interrupt controller. +- reg : Interrupt mask address. A list of 4 byte ranges, one per controller. + One entry in the list represents 32 interrupts. + +Example: + + intc: interrupt-controller { + compatible = "marvell,orion-intc", "marvell,intc"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0xfed20204 0x04>, + <0xfed20214 0x04>; + }; diff --git a/Documentation/devicetree/bindings/arm/mvebu-system-controller.txt b/Documentation/devicetree/bindings/arm/mvebu-system-controller.txt new file mode 100644 index 000000000000..081c6a786c8a --- /dev/null +++ b/Documentation/devicetree/bindings/arm/mvebu-system-controller.txt @@ -0,0 +1,17 @@ +MVEBU System Controller +----------------------- +MVEBU (Marvell SOCs: Armada 370/XP, Dove, mv78xx0, Kirkwood, Orion5x) + +Required properties: + +- compatible: one of: + - "marvell,orion-system-controller" + - "marvell,armada-370-xp-system-controller" +- reg: Should contain system controller registers location and length. + +Example: + + system-controller@d0018200 { + compatible = "marvell,armada-370-xp-system-controller"; + reg = <0xd0018200 0x500>; + }; diff --git a/Documentation/devicetree/bindings/arm/olimex.txt b/Documentation/devicetree/bindings/arm/olimex.txt new file mode 100644 index 000000000000..007fb5c685a1 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/olimex.txt @@ -0,0 +1,6 @@ +Olimex i.MX Platforms Device Tree Bindings +------------------------------------------ + +i.MX23 Olinuxino Low Cost Board +Required root node properties: + - compatible = "olimex,imx23-olinuxino", "fsl,imx23"; diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt index e78e8bccac30..ccdd0e53451f 100644 --- a/Documentation/devicetree/bindings/arm/omap/omap.txt +++ b/Documentation/devicetree/bindings/arm/omap/omap.txt @@ -47,3 +47,9 @@ Boards: - AM335X EVM : Software Developement Board for AM335x compatible = "ti,am335x-evm", "ti,am33xx", "ti,omap3" + +- AM335X Bone : Low cost community board + compatible = "ti,am335x-bone", "ti,am33xx", "ti,omap3" + +- OMAP5 EVM : Evaluation Module + compatible = "ti,omap5-evm", "ti,omap5" diff --git a/Documentation/devicetree/bindings/arm/primecell.txt b/Documentation/devicetree/bindings/arm/primecell.txt index 951ca46789d4..64fc82bc8928 100644 --- a/Documentation/devicetree/bindings/arm/primecell.txt +++ b/Documentation/devicetree/bindings/arm/primecell.txt @@ -13,11 +13,17 @@ Required properties: Optional properties: - arm,primecell-periphid : Value to override the h/w value with +- clocks : From common clock binding. First clock is phandle to clock for apb + pclk. Additional clocks are optional and specific to those peripherals. +- clock-names : From common clock binding. Shall be "apb_pclk" for first clock. Example: serial@fff36000 { compatible = "arm,pl011", "arm,primecell"; arm,primecell-periphid = <0x00341011>; + clocks = <&pclk>; + clock-names = "apb_pclk"; + }; diff --git a/Documentation/devicetree/bindings/arm/tegra/emc.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-emc.txt index 09335f8eee00..4c33b29dc660 100644 --- a/Documentation/devicetree/bindings/arm/tegra/emc.txt +++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-emc.txt @@ -15,7 +15,7 @@ Child device nodes describe the memory settings for different configurations and Example: - emc@7000f400 { + memory-controller@7000f400 { #address-cells = < 1 >; #size-cells = < 0 >; compatible = "nvidia,tegra20-emc"; diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-mc.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-mc.txt index c25a0a55151d..866d93421eba 100644 --- a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-mc.txt +++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-mc.txt @@ -8,7 +8,7 @@ Required properties: - interrupts : Should contain MC General interrupt. Example: - mc { + memory-controller@0x7000f000 { compatible = "nvidia,tegra20-mc"; reg = <0x7000f000 0x024 0x7000f03c 0x3c4>; diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra30-mc.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra30-mc.txt index e47e73f612f4..bdf1a612422b 100644 --- a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra30-mc.txt +++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra30-mc.txt @@ -8,7 +8,7 @@ Required properties: - interrupts : Should contain MC General interrupt. Example: - mc { + memory-controller { compatible = "nvidia,tegra30-mc"; reg = <0x7000f000 0x010 0x7000f03c 0x1b4 diff --git a/Documentation/devicetree/bindings/ata/cavium-compact-flash.txt b/Documentation/devicetree/bindings/ata/cavium-compact-flash.txt new file mode 100644 index 000000000000..93986a5a8018 --- /dev/null +++ b/Documentation/devicetree/bindings/ata/cavium-compact-flash.txt @@ -0,0 +1,30 @@ +* Compact Flash + +The Cavium Compact Flash device is connected to the Octeon Boot Bus, +and is thus a child of the Boot Bus device. It can read and write +industry standard compact flash devices. + +Properties: +- compatible: "cavium,ebt3000-compact-flash"; + + Compatibility with many Cavium evaluation boards. + +- reg: The base address of the the CF chip select banks. Depending on + the device configuration, there may be one or two banks. + +- cavium,bus-width: The width of the connection to the CF devices. Valid + values are 8 and 16. + +- cavium,true-ide: Optional, if present the CF connection is in True IDE mode. + +- cavium,dma-engine-handle: Optional, a phandle for the DMA Engine connected + to this device. + +Example: + compact-flash@5,0 { + compatible = "cavium,ebt3000-compact-flash"; + reg = <5 0 0x10000>, <6 0 0x10000>; + cavium,bus-width = <16>; + cavium,true-ide; + cavium,dma-engine-handle = <&dma0>; + }; diff --git a/Documentation/devicetree/bindings/ata/marvell.txt b/Documentation/devicetree/bindings/ata/marvell.txt new file mode 100644 index 000000000000..b5cdd20cde9c --- /dev/null +++ b/Documentation/devicetree/bindings/ata/marvell.txt @@ -0,0 +1,16 @@ +* Marvell Orion SATA + +Required Properties: +- compatibility : "marvell,orion-sata" +- reg : Address range of controller +- interrupts : Interrupt controller is using +- nr-ports : Number of SATA ports in use. + +Example: + + sata@80000 { + compatible = "marvell,orion-sata"; + reg = <0x80000 0x5000>; + interrupts = <21>; + nr-ports = <2>; + } diff --git a/Documentation/devicetree/bindings/clock/calxeda.txt b/Documentation/devicetree/bindings/clock/calxeda.txt new file mode 100644 index 000000000000..0a6ac1bdcda1 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/calxeda.txt @@ -0,0 +1,17 @@ +Device Tree Clock bindings for Calxeda highbank platform + +This binding uses the common clock binding[1]. + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt + +Required properties: +- compatible : shall be one of the following: + "calxeda,hb-pll-clock" - for a PLL clock + "calxeda,hb-a9periph-clock" - The A9 peripheral clock divided from the + A9 clock. + "calxeda,hb-a9bus-clock" - The A9 bus clock divided from the A9 clock. + "calxeda,hb-emmc-clock" - Divided clock for MMC/SD controller. +- reg : shall be the control register offset from SYSREGs base for the clock. +- clocks : shall be the input parent clock phandle for the clock. This is + either an oscillator or a pll output. +- #clock-cells : from common clock binding; shall be set to 0. diff --git a/Documentation/devicetree/bindings/clock/clock-bindings.txt b/Documentation/devicetree/bindings/clock/clock-bindings.txt new file mode 100644 index 000000000000..eb65d417f8c4 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/clock-bindings.txt @@ -0,0 +1,117 @@ +This binding is a work-in-progress, and are based on some experimental +work by benh[1]. + +Sources of clock signal can be represented by any node in the device +tree. Those nodes are designated as clock providers. Clock consumer +nodes use a phandle and clock specifier pair to connect clock provider +outputs to clock inputs. Similar to the gpio specifiers, a clock +specifier is an array of one more more cells identifying the clock +output on a device. The length of a clock specifier is defined by the +value of a #clock-cells property in the clock provider node. + +[1] http://patchwork.ozlabs.org/patch/31551/ + +==Clock providers== + +Required properties: +#clock-cells: Number of cells in a clock specifier; Typically 0 for nodes + with a single clock output and 1 for nodes with multiple + clock outputs. + +Optional properties: +clock-output-names: Recommended to be a list of strings of clock output signal + names indexed by the first cell in the clock specifier. + However, the meaning of clock-output-names is domain + specific to the clock provider, and is only provided to + encourage using the same meaning for the majority of clock + providers. This format may not work for clock providers + using a complex clock specifier format. In those cases it + is recommended to omit this property and create a binding + specific names property. + + Clock consumer nodes must never directly reference + the provider's clock-output-names property. + +For example: + + oscillator { + #clock-cells = <1>; + clock-output-names = "ckil", "ckih"; + }; + +- this node defines a device with two clock outputs, the first named + "ckil" and the second named "ckih". Consumer nodes always reference + clocks by index. The names should reflect the clock output signal + names for the device. + +==Clock consumers== + +Required properties: +clocks: List of phandle and clock specifier pairs, one pair + for each clock input to the device. Note: if the + clock provider specifies '0' for #clock-cells, then + only the phandle portion of the pair will appear. + +Optional properties: +clock-names: List of clock input name strings sorted in the same + order as the clocks property. Consumers drivers + will use clock-names to match clock input names + with clocks specifiers. +clock-ranges: Empty property indicating that child nodes can inherit named + clocks from this node. Useful for bus nodes to provide a + clock to their children. + +For example: + + device { + clocks = <&osc 1>, <&ref 0>; + clock-names = "baud", "register"; + }; + + +This represents a device with two clock inputs, named "baud" and "register". +The baud clock is connected to output 1 of the &osc device, and the register +clock is connected to output 0 of the &ref. + +==Example== + + /* external oscillator */ + osc: oscillator { + compatible = "fixed-clock"; + #clock-cells = <1>; + clock-frequency = <32678>; + clock-output-names = "osc"; + }; + + /* phase-locked-loop device, generates a higher frequency clock + * from the external oscillator reference */ + pll: pll@4c000 { + compatible = "vendor,some-pll-interface" + #clock-cells = <1>; + clocks = <&osc 0>; + clock-names = "ref"; + reg = <0x4c000 0x1000>; + clock-output-names = "pll", "pll-switched"; + }; + + /* UART, using the low frequency oscillator for the baud clock, + * and the high frequency switched PLL output for register + * clocking */ + uart@a000 { + compatible = "fsl,imx-uart"; + reg = <0xa000 0x1000>; + interrupts = <33>; + clocks = <&osc 0>, <&pll 1>; + clock-names = "baud", "register"; + }; + +This DT fragment defines three devices: an external oscillator to provide a +low-frequency reference clock, a PLL device to generate a higher frequency +clock signal, and a UART. + +* The oscillator is fixed-frequency, and provides one clock output, named "osc". +* The PLL is both a clock provider and a clock consumer. It uses the clock + signal generated by the external oscillator, and provides two output signals + ("pll" and "pll-switched"). +* The UART has its baud clock connected the external oscillator and its + register clock connected to the PLL clock (the "pll-switched" signal) diff --git a/Documentation/devicetree/bindings/clock/fixed-clock.txt b/Documentation/devicetree/bindings/clock/fixed-clock.txt new file mode 100644 index 000000000000..0b1fe7824093 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/fixed-clock.txt @@ -0,0 +1,21 @@ +Binding for simple fixed-rate clock sources. + +This binding uses the common clock binding[1]. + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt + +Required properties: +- compatible : shall be "fixed-clock". +- #clock-cells : from common clock binding; shall be set to 0. +- clock-frequency : frequency of clock in Hz. Should be a single cell. + +Optional properties: +- gpios : From common gpio binding; gpio connection to clock enable pin. +- clock-output-names : From common clock binding. + +Example: + clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <1000000000>; + }; diff --git a/Documentation/devicetree/bindings/fb/mxsfb.txt b/Documentation/devicetree/bindings/fb/mxsfb.txt new file mode 100644 index 000000000000..b41e5e52a676 --- /dev/null +++ b/Documentation/devicetree/bindings/fb/mxsfb.txt @@ -0,0 +1,19 @@ +* Freescale MXS LCD Interface (LCDIF) + +Required properties: +- compatible: Should be "fsl,<chip>-lcdif". Supported chips include + imx23 and imx28. +- reg: Address and length of the register set for lcdif +- interrupts: Should contain lcdif interrupts + +Optional properties: +- panel-enable-gpios : Should specify the gpio for panel enable + +Examples: + +lcdif@80030000 { + compatible = "fsl,imx28-lcdif"; + reg = <0x80030000 2000>; + interrupts = <38 86>; + panel-enable-gpios = <&gpio3 30 0>; +}; diff --git a/Documentation/devicetree/bindings/gpio/cavium-octeon-gpio.txt b/Documentation/devicetree/bindings/gpio/cavium-octeon-gpio.txt new file mode 100644 index 000000000000..9d6dcd3fe7f9 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/cavium-octeon-gpio.txt @@ -0,0 +1,49 @@ +* General Purpose Input Output (GPIO) bus. + +Properties: +- compatible: "cavium,octeon-3860-gpio" + + Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs. + +- reg: The base address of the GPIO unit's register bank. + +- gpio-controller: This is a GPIO controller. + +- #gpio-cells: Must be <2>. The first cell is the GPIO pin. + +- interrupt-controller: The GPIO controller is also an interrupt + controller, many of its pins may be configured as an interrupt + source. + +- #interrupt-cells: Must be <2>. The first cell is the GPIO pin + connected to the interrupt source. The second cell is the interrupt + triggering protocol and may have one of four values: + 1 - edge triggered on the rising edge. + 2 - edge triggered on the falling edge + 4 - level triggered active high. + 8 - level triggered active low. + +- interrupts: Interrupt routing for each pin. + +Example: + + gpio-controller@1070000000800 { + #gpio-cells = <2>; + compatible = "cavium,octeon-3860-gpio"; + reg = <0x10700 0x00000800 0x0 0x100>; + gpio-controller; + /* Interrupts are specified by two parts: + * 1) GPIO pin number (0..15) + * 2) Triggering (1 - edge rising + * 2 - edge falling + * 4 - level active high + * 8 - level active low) + */ + interrupt-controller; + #interrupt-cells = <2>; + /* The GPIO pin connect to 16 consecutive CUI bits */ + interrupts = <0 16>, <0 17>, <0 18>, <0 19>, + <0 20>, <0 21>, <0 22>, <0 23>, + <0 24>, <0 25>, <0 26>, <0 27>, + <0 28>, <0 29>, <0 30>, <0 31>; + }; diff --git a/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.txt b/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.txt index 4363ae4b3c14..dbd22e0df21e 100644 --- a/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.txt +++ b/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.txt @@ -8,15 +8,25 @@ Required properties: by low 16 pins and the second one is for high 16 pins. - gpio-controller : Marks the device node as a gpio controller. - #gpio-cells : Should be two. The first cell is the pin number and - the second cell is used to specify optional parameters (currently - unused). + the second cell is used to specify the gpio polarity: + 0 = active high + 1 = active low +- interrupt-controller: Marks the device node as an interrupt controller. +- #interrupt-cells : Should be 2. The first cell is the GPIO number. + The second cell bits[3:0] is used to specify trigger type and level flags: + 1 = low-to-high edge triggered. + 2 = high-to-low edge triggered. + 4 = active high level-sensitive. + 8 = active low level-sensitive. Example: gpio0: gpio@73f84000 { - compatible = "fsl,imx51-gpio", "fsl,imx31-gpio"; + compatible = "fsl,imx51-gpio", "fsl,imx35-gpio"; reg = <0x73f84000 0x4000>; interrupts = <50 51>; gpio-controller; #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; }; diff --git a/Documentation/devicetree/bindings/gpio/gpio-mxs.txt b/Documentation/devicetree/bindings/gpio/gpio-mxs.txt index 0c35673f7a3e..1e677a47b836 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-mxs.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-mxs.txt @@ -13,8 +13,9 @@ Required properties for GPIO node: - interrupts : Should be the port interrupt shared by all 32 pins. - gpio-controller : Marks the device node as a gpio controller. - #gpio-cells : Should be two. The first cell is the pin number and - the second cell is used to specify optional parameters (currently - unused). + the second cell is used to specify the gpio polarity: + 0 = active high + 1 = active low - interrupt-controller: Marks the device node as an interrupt controller. - #interrupt-cells : Should be 2. The first cell is the GPIO number. The second cell bits[3:0] is used to specify trigger type and level flags: diff --git a/Documentation/devicetree/bindings/gpio/gpio-nmk.txt b/Documentation/devicetree/bindings/gpio/gpio-nmk.txt index ee87467ad8d6..8315ac7780ef 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-nmk.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-nmk.txt @@ -26,6 +26,6 @@ Example: #gpio-cells = <2>; gpio-controller; interrupt-controller; - supports-sleepmode; + st,supports-sleepmode; gpio-bank = <1>; }; diff --git a/Documentation/devicetree/bindings/gpio/gpio-samsung.txt b/Documentation/devicetree/bindings/gpio/gpio-samsung.txt index 8f50fe5e6c42..5375625e8cd2 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-samsung.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-samsung.txt @@ -11,14 +11,15 @@ Required properties: <[phandle of the gpio controller node] [pin number within the gpio controller] [mux function] - [pull up/down] + [flags and pull up/down] [drive strength]> Values for gpio specifier: - Pin number: is a value between 0 to 7. - - Pull Up/Down: 0 - Pull Up/Down Disabled. - 1 - Pull Down Enabled. - 3 - Pull Up Enabled. + - Flags and Pull Up/Down: 0 - Pull Up/Down Disabled. + 1 - Pull Down Enabled. + 3 - Pull Up Enabled. + Bit 16 (0x00010000) - Input is active low. - Drive Strength: 0 - 1x, 1 - 3x, 2 - 2x, diff --git a/Documentation/devicetree/bindings/gpio/led.txt b/Documentation/devicetree/bindings/gpio/led.txt index fd2bd56e7195..9bb308abd221 100644 --- a/Documentation/devicetree/bindings/gpio/led.txt +++ b/Documentation/devicetree/bindings/gpio/led.txt @@ -55,4 +55,4 @@ run-control { gpios = <&mpc8572 7 0>; default-state = "on"; }; -} +}; diff --git a/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt b/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt index 05428f39d9ac..e13787498bcf 100644 --- a/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt +++ b/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt @@ -27,3 +27,26 @@ Example: interrupt-controller; #interrupt-cells = <1>; }; + +* Marvell Orion GPIO Controller + +Required properties: +- compatible : Should be "marvell,orion-gpio" +- reg : Address and length of the register set for controller. +- gpio-controller : So we know this is a gpio controller. +- ngpio : How many gpios this controller has. +- interrupts : Up to 4 Interrupts for the controller. + +Optional properties: +- mask-offset : For SMP Orions, offset for Nth CPU + +Example: + + gpio0: gpio@10100 { + compatible = "marvell,orion-gpio"; + #gpio-cells = <2>; + gpio-controller; + reg = <0x10100 0x40>; + ngpio = <32>; + interrupts = <35>, <36>, <37>, <38>; + }; diff --git a/Documentation/devicetree/bindings/gpio/gpio_nvidia.txt b/Documentation/devicetree/bindings/gpio/nvidia,tegra20-gpio.txt index 023c9526e5f8..023c9526e5f8 100644 --- a/Documentation/devicetree/bindings/gpio/gpio_nvidia.txt +++ b/Documentation/devicetree/bindings/gpio/nvidia,tegra20-gpio.txt diff --git a/Documentation/devicetree/bindings/i2c/cavium-i2c.txt b/Documentation/devicetree/bindings/i2c/cavium-i2c.txt new file mode 100644 index 000000000000..dced82ebe31d --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/cavium-i2c.txt @@ -0,0 +1,34 @@ +* Two Wire Serial Interface (TWSI) / I2C + +- compatible: "cavium,octeon-3860-twsi" + + Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs. + +- reg: The base address of the TWSI/I2C bus controller register bank. + +- #address-cells: Must be <1>. + +- #size-cells: Must be <0>. I2C addresses have no size component. + +- interrupts: A single interrupt specifier. + +- clock-frequency: The I2C bus clock rate in Hz. + +Example: + twsi0: i2c@1180000001000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "cavium,octeon-3860-twsi"; + reg = <0x11800 0x00001000 0x0 0x200>; + interrupts = <0 45>; + clock-frequency = <100000>; + + rtc@68 { + compatible = "dallas,ds1337"; + reg = <0x68>; + }; + tmp@4c { + compatible = "ti,tmp421"; + reg = <0x4c>; + }; + }; diff --git a/Documentation/devicetree/bindings/gpio/gpio_i2c.txt b/Documentation/devicetree/bindings/i2c/gpio-i2c.txt index 4f8ec947c6bd..4f8ec947c6bd 100644 --- a/Documentation/devicetree/bindings/gpio/gpio_i2c.txt +++ b/Documentation/devicetree/bindings/i2c/gpio-i2c.txt diff --git a/Documentation/devicetree/bindings/i2c/i2c-mxs.txt b/Documentation/devicetree/bindings/i2c/i2c-mxs.txt index 1bfc02de1b0c..30ac3a0557f7 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-mxs.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-mxs.txt @@ -4,6 +4,8 @@ Required properties: - compatible: Should be "fsl,<chip>-i2c" - reg: Should contain registers location and length - interrupts: Should contain ERROR and DMA interrupts +- clock-frequency: Desired I2C bus clock frequency in Hz. + Only 100000Hz and 400000Hz modes are supported. Examples: @@ -13,4 +15,5 @@ i2c0: i2c@80058000 { compatible = "fsl,imx28-i2c"; reg = <0x80058000 2000>; interrupts = <111 68>; + clock-frequency = <100000>; }; diff --git a/Documentation/devicetree/bindings/i2c/i2c-ocores.txt b/Documentation/devicetree/bindings/i2c/i2c-ocores.txt new file mode 100644 index 000000000000..c15781f4dc8c --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-ocores.txt @@ -0,0 +1,33 @@ +Device tree configuration for i2c-ocores + +Required properties: +- compatible : "opencores,i2c-ocores" +- reg : bus address start and address range size of device +- interrupts : interrupt number +- clock-frequency : frequency of bus clock in Hz +- #address-cells : should be <1> +- #size-cells : should be <0> + +Optional properties: +- reg-shift : device register offsets are shifted by this value +- reg-io-width : io register width in bytes (1, 2 or 4) +- regstep : deprecated, use reg-shift above + +Example: + + i2c0: ocores@a0000000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "opencores,i2c-ocores"; + reg = <0xa0000000 0x8>; + interrupts = <10>; + clock-frequency = <20000000>; + + reg-shift = <0>; /* 8 bit registers */ + reg-io-width = <1>; /* 8 bit read/write */ + + dummy@60 { + compatible = "dummy"; + reg = <0x60>; + }; + }; diff --git a/Documentation/devicetree/bindings/i2c/mrvl-i2c.txt b/Documentation/devicetree/bindings/i2c/mrvl-i2c.txt index b891ee218354..0f7945019f6f 100644 --- a/Documentation/devicetree/bindings/i2c/mrvl-i2c.txt +++ b/Documentation/devicetree/bindings/i2c/mrvl-i2c.txt @@ -1,4 +1,4 @@ -* I2C +* Marvell MMP I2C controller Required properties : @@ -32,3 +32,20 @@ Examples: interrupts = <58>; }; +* Marvell MV64XXX I2C controller + +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. + +Examples: + + i2c@11000 { + compatible = "marvell,mv64xxx-i2c"; + reg = <0x11000 0x20>; + interrupts = <29>; + clock-frequency = <100000>; + }; diff --git a/Documentation/devicetree/bindings/input/lpc32xx-key.txt b/Documentation/devicetree/bindings/input/lpc32xx-key.txt new file mode 100644 index 000000000000..31afd5014c48 --- /dev/null +++ b/Documentation/devicetree/bindings/input/lpc32xx-key.txt @@ -0,0 +1,28 @@ +NXP LPC32xx Key Scan Interface + +Required Properties: +- compatible: Should be "nxp,lpc3220-key" +- reg: Physical base address of the controller and length of memory mapped + region. +- interrupts: The interrupt number to the cpu. +- keypad,num-rows: Number of rows and columns, e.g. 1: 1x1, 6: 6x6 +- keypad,num-columns: Must be equal to keypad,num-rows since LPC32xx only + supports square matrices +- nxp,debounce-delay-ms: Debounce delay in ms +- nxp,scan-delay-ms: Repeated scan period in ms +- linux,keymap: the key-code to be reported when the key is pressed + and released, see also + Documentation/devicetree/bindings/input/matrix-keymap.txt + +Example: + + key@40050000 { + compatible = "nxp,lpc3220-key"; + reg = <0x40050000 0x1000>; + interrupts = <54 0>; + keypad,num-rows = <1>; + keypad,num-columns = <1>; + nxp,debounce-delay-ms = <3>; + nxp,scan-delay-ms = <34>; + linux,keymap = <0x00000002>; + }; diff --git a/Documentation/devicetree/bindings/input/tegra-kbc.txt b/Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt index 72683be6de35..72683be6de35 100644 --- a/Documentation/devicetree/bindings/input/tegra-kbc.txt +++ b/Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt diff --git a/Documentation/devicetree/bindings/input/omap-keypad.txt b/Documentation/devicetree/bindings/input/omap-keypad.txt new file mode 100644 index 000000000000..f2fa5e10493d --- /dev/null +++ b/Documentation/devicetree/bindings/input/omap-keypad.txt @@ -0,0 +1,31 @@ +* TI's Keypad Controller device tree bindings + +TI's Keypad controller is used to interface a SoC with a matrix-type +keypad device. The keypad controller supports multiple row and column lines. +A key can be placed at each intersection of a unique row and a unique column. +The keypad controller can sense a key-press and key-release and report the +event using a interrupt to the cpu. + +Required SoC Specific Properties: +- compatible: should be one of the following + - "ti,omap4-keypad": For controllers compatible with omap4 keypad + controller. + +Required Board Specific Properties, in addition to those specified by +the shared matrix-keyboard bindings: +- keypad,num-rows: Number of row lines connected to the keypad + controller. + +- keypad,num-columns: Number of column lines connected to the + keypad controller. + +Optional Properties specific to linux: +- linux,keypad-no-autorepeat: do no enable autorepeat feature. + +Example: + keypad@4ae1c000{ + compatible = "ti,omap4-keypad"; + keypad,num-rows = <2>; + keypad,num-columns = <8>; + linux,keypad-no-autorepeat; + }; diff --git a/Documentation/devicetree/bindings/input/twl6040-vibra.txt b/Documentation/devicetree/bindings/input/twl6040-vibra.txt deleted file mode 100644 index 5b1918b818fb..000000000000 --- a/Documentation/devicetree/bindings/input/twl6040-vibra.txt +++ /dev/null @@ -1,37 +0,0 @@ -Vibra driver for the twl6040 family - -The vibra driver is a child of the twl6040 MFD dirver. -Documentation/devicetree/bindings/mfd/twl6040.txt - -Required properties: -- compatible : Must be "ti,twl6040-vibra"; -- interrupts: 4, Vibra overcurrent interrupt -- vddvibl-supply: Regulator supplying the left vibra motor -- vddvibr-supply: Regulator supplying the right vibra motor -- vibldrv_res: Board specific left driver resistance -- vibrdrv_res: Board specific right driver resistance -- viblmotor_res: Board specific left motor resistance -- vibrmotor_res: Board specific right motor resistance - -Optional properties: -- vddvibl_uV: If the vddvibl default voltage need to be changed -- vddvibr_uV: If the vddvibr default voltage need to be changed - -Example: -/* - * 8-channel high quality low-power audio codec - * http://www.ti.com/lit/ds/symlink/twl6040.pdf - */ -twl6040: twl6040@4b { - ... - twl6040_vibra: twl6040@1 { - compatible = "ti,twl6040-vibra"; - interrupts = <4>; - vddvibl-supply = <&vbat>; - vddvibr-supply = <&vbat>; - vibldrv_res = <8>; - vibrdrv_res = <3>; - viblmotor_res = <10>; - vibrmotor_res = <10>; - }; -}; diff --git a/Documentation/devicetree/bindings/iommu/nvidia,tegra30-smmu.txt b/Documentation/devicetree/bindings/iommu/nvidia,tegra30-smmu.txt new file mode 100644 index 000000000000..89fb5434b730 --- /dev/null +++ b/Documentation/devicetree/bindings/iommu/nvidia,tegra30-smmu.txt @@ -0,0 +1,21 @@ +NVIDIA Tegra 30 IOMMU H/W, SMMU (System Memory Management Unit) + +Required properties: +- compatible : "nvidia,tegra30-smmu" +- reg : Should contain 3 register banks(address and length) for each + of the SMMU register blocks. +- interrupts : Should contain MC General interrupt. +- nvidia,#asids : # of ASIDs +- dma-window : IOVA start address and length. +- nvidia,ahb : phandle to the ahb bus connected to SMMU. + +Example: + smmu { + compatible = "nvidia,tegra30-smmu"; + reg = <0x7000f010 0x02c + 0x7000f1f0 0x010 + 0x7000f228 0x05c>; + nvidia,#asids = <4>; /* # of ASIDs */ + dma-window = <0 0x40000000>; /* IOVA start & length */ + nvidia,ahb = <&ahb>; + }; diff --git a/Documentation/devicetree/bindings/mfd/ab8500.txt b/Documentation/devicetree/bindings/mfd/ab8500.txt new file mode 100644 index 000000000000..69e757a657a0 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/ab8500.txt @@ -0,0 +1,123 @@ +* AB8500 Multi-Functional Device (MFD) + +Required parent device properties: +- compatible : contains "stericsson,ab8500"; +- interrupts : contains the IRQ line for the AB8500 +- interrupt-controller : describes the AB8500 as an Interrupt Controller (has its own domain) +- #interrupt-cells : should be 2, for 2-cell format + - The first cell is the AB8500 local IRQ number + - The second cell is used to specify optional parameters + - bits[3:0] trigger type and level flags: + 1 = low-to-high edge triggered + 2 = high-to-low edge triggered + 4 = active high level-sensitive + 8 = active low level-sensitive + +Optional parent device properties: +- reg : contains the PRCMU mailbox address for the AB8500 i2c port + +The AB8500 consists of a large and varied group of sub-devices: + +Device IRQ Names Supply Names Description +------ --------- ------------ ----------- +ab8500-bm : : : Battery Manager +ab8500-btemp : : : Battery Temperature +ab8500-charger : : : Battery Charger +ab8500-fg : : : Fuel Gauge +ab8500-gpadc : HW_CONV_END : vddadc : Analogue to Digital Converter + SW_CONV_END : : +ab8500-gpio : : : GPIO Controller +ab8500-ponkey : ONKEY_DBF : : Power-on Key + ONKEY_DBR : : +ab8500-pwm : : : Pulse Width Modulator +ab8500-regulator : : : Regulators +ab8500-rtc : 60S : : Real Time Clock + : ALARM : : +ab8500-sysctrl : : : System Control +ab8500-usb : ID_WAKEUP_R : vddulpivio18 : Universal Serial Bus + : ID_WAKEUP_F : v-ape : + : VBUS_DET_F : musb_1v8 : + : VBUS_DET_R : : + : USB_LINK_STATUS : : + : USB_ADP_PROBE_PLUG : : + : USB_ADP_PROBE_UNPLUG : : + +Required child device properties: +- compatible : "stericsson,ab8500-[bm|btemp|charger|fg|gpadc|gpio|ponkey| + pwm|regulator|rtc|sysctrl|usb]"; + +Optional child device properties: +- interrupts : contains the device IRQ(s) using the 2-cell format (see above) +- interrupt-names : contains names of IRQ resource in the order in which they were + supplied in the interrupts property +- <supply_name>-supply : contains a phandle to the regulator supply node in Device Tree + +ab8500@5 { + compatible = "stericsson,ab8500"; + reg = <5>; /* mailbox 5 is i2c */ + interrupts = <0 40 0x4>; + interrupt-controller; + #interrupt-cells = <2>; + + ab8500-rtc { + compatible = "stericsson,ab8500-rtc"; + interrupts = <17 0x4 + 18 0x4>; + interrupt-names = "60S", "ALARM"; + }; + + ab8500-gpadc { + compatible = "stericsson,ab8500-gpadc"; + interrupts = <32 0x4 + 39 0x4>; + interrupt-names = "HW_CONV_END", "SW_CONV_END"; + vddadc-supply = <&ab8500_ldo_tvout_reg>; + }; + + ab8500-usb { + compatible = "stericsson,ab8500-usb"; + interrupts = < 90 0x4 + 96 0x4 + 14 0x4 + 15 0x4 + 79 0x4 + 74 0x4 + 75 0x4>; + interrupt-names = "ID_WAKEUP_R", + "ID_WAKEUP_F", + "VBUS_DET_F", + "VBUS_DET_R", + "USB_LINK_STATUS", + "USB_ADP_PROBE_PLUG", + "USB_ADP_PROBE_UNPLUG"; + vddulpivio18-supply = <&ab8500_ldo_initcore_reg>; + v-ape-supply = <&db8500_vape_reg>; + musb_1v8-supply = <&db8500_vsmps2_reg>; + }; + + ab8500-ponkey { + compatible = "stericsson,ab8500-ponkey"; + interrupts = <6 0x4 + 7 0x4>; + interrupt-names = "ONKEY_DBF", "ONKEY_DBR"; + }; + + ab8500-sysctrl { + compatible = "stericsson,ab8500-sysctrl"; + }; + + ab8500-pwm { + compatible = "stericsson,ab8500-pwm"; + }; + + ab8500-regulators { + compatible = "stericsson,ab8500-regulator"; + + ab8500_ldo_aux1_reg: ab8500_ldo_aux1 { + /* + * See: Documentation/devicetree/bindings/regulator/regulator.txt + * for more information on regulators + */ + }; + }; +}; diff --git a/Documentation/devicetree/bindings/mfd/max77686.txt b/Documentation/devicetree/bindings/mfd/max77686.txt new file mode 100644 index 000000000000..c6a3469d3436 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/max77686.txt @@ -0,0 +1,59 @@ +Maxim MAX77686 multi-function device + +MAX77686 is a Mulitifunction device with PMIC, RTC and Charger on chip. It is +interfaced to host controller using i2c interface. PMIC and Charger submodules +are addressed using same i2c slave address whereas RTC submodule uses +different i2c slave address,presently for which we are statically creating i2c +client while probing.This document describes the binding for mfd device and +PMIC submodule. + +Required properties: +- compatible : Must be "maxim,max77686"; +- reg : Specifies the i2c slave address of PMIC block. +- interrupts : This i2c device has an IRQ line connected to the main SoC. +- interrupt-parent : The parent interrupt controller. + +Optional node: +- voltage-regulators : The regulators of max77686 have to be instantiated + under subnode named "voltage-regulators" using the following format. + + regulator_name { + regulator-compatible = LDOn/BUCKn + standard regulator constraints.... + }; + refer Documentation/devicetree/bindings/regulator/regulator.txt + + The regulator-compatible property of regulator should initialized with string +to get matched with their hardware counterparts as follow: + + -LDOn : for LDOs, where n can lie in range 1 to 26. + example: LDO1, LDO2, LDO26. + -BUCKn : for BUCKs, where n can lie in range 1 to 9. + example: BUCK1, BUCK5, BUCK9. + +Example: + + max77686@09 { + compatible = "maxim,max77686"; + interrupt-parent = <&wakeup_eint>; + interrupts = <26 0>; + reg = <0x09>; + + voltage-regulators { + ldo11_reg { + regulator-compatible = "LDO11"; + regulator-name = "vdd_ldo11"; + regulator-min-microvolt = <1900000>; + regulator-max-microvolt = <1900000>; + regulator-always-on; + }; + + buck1_reg { + regulator-compatible = "BUCK1"; + regulator-name = "vdd_mif"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1300000>; + regulator-always-on; + regulator-boot-on; + }; + } diff --git a/Documentation/devicetree/bindings/mfd/tps65910.txt b/Documentation/devicetree/bindings/mfd/tps65910.txt index 645f5eaadb3f..db03599ae4dc 100644 --- a/Documentation/devicetree/bindings/mfd/tps65910.txt +++ b/Documentation/devicetree/bindings/mfd/tps65910.txt @@ -17,18 +17,46 @@ Required properties: device need to be present. The definition for each of these nodes is defined using the standard binding for regulators found at Documentation/devicetree/bindings/regulator/regulator.txt. + The regulator is matched with the regulator-compatible. - The valid names for regulators are: + The valid regulator-compatible values are: tps65910: vrtc, vio, vdd1, vdd2, vdd3, vdig1, vdig2, vpll, vdac, vaux1, vaux2, vaux33, vmmc tps65911: vrtc, vio, vdd1, vdd3, vddctrl, ldo1, ldo2, ldo3, ldo4, ldo5, ldo6, ldo7, ldo8 +- xxx-supply: Input voltage supply regulator. + These entries are require if regulators are enabled for a device. Missing of these + properties can cause the regulator registration fails. + If some of input supply is powered through battery or always-on supply then + also it is require to have these parameters with proper node handle of always + on power supply. + tps65910: + vcc1-supply: VDD1 input. + vcc2-supply: VDD2 input. + vcc3-supply: VAUX33 and VMMC input. + vcc4-supply: VAUX1 and VAUX2 input. + vcc5-supply: VPLL and VDAC input. + vcc6-supply: VDIG1 and VDIG2 input. + vcc7-supply: VRTC input. + vccio-supply: VIO input. + tps65911: + vcc1-supply: VDD1 input. + vcc2-supply: VDD2 input. + vcc3-supply: LDO6, LDO7 and LDO8 input. + vcc4-supply: LDO5 input. + vcc5-supply: LDO3 and LDO4 input. + vcc6-supply: LDO1 and LDO2 input. + vcc7-supply: VRTC input. + vccio-supply: VIO input. + Optional properties: - ti,vmbch-threshold: (tps65911) main battery charged threshold comparator. (see VMBCH_VSEL in TPS65910 datasheet) - ti,vmbch2-threshold: (tps65911) main battery discharged threshold comparator. (see VMBCH_VSEL in TPS65910 datasheet) +- ti,en-ck32k-xtal: enable external 32-kHz crystal oscillator (see CK32K_CTRL + in TPS6591X datasheet) - ti,en-gpio-sleep: enable sleep control for gpios There should be 9 entries here, one for each gpio. @@ -53,77 +81,113 @@ Example: ti,vmbch-threshold = 0; ti,vmbch2-threshold = 0; - + ti,en-ck32k-xtal; ti,en-gpio-sleep = <0 0 1 0 0 0 0 0 0>; + vcc1-supply = <®_parent>; + vcc2-supply = <&some_reg>; + vcc3-supply = <...>; + vcc4-supply = <...>; + vcc5-supply = <...>; + vcc6-supply = <...>; + vcc7-supply = <...>; + vccio-supply = <...>; + regulators { - vdd1_reg: vdd1 { + #address-cells = <1>; + #size-cells = <0>; + + vdd1_reg: regulator@0 { + regulator-compatible = "vdd1"; + reg = <0>; regulator-min-microvolt = < 600000>; regulator-max-microvolt = <1500000>; regulator-always-on; regulator-boot-on; ti,regulator-ext-sleep-control = <0>; }; - vdd2_reg: vdd2 { + vdd2_reg: regulator@1 { + regulator-compatible = "vdd2"; + reg = <1>; regulator-min-microvolt = < 600000>; regulator-max-microvolt = <1500000>; regulator-always-on; regulator-boot-on; ti,regulator-ext-sleep-control = <4>; }; - vddctrl_reg: vddctrl { + vddctrl_reg: regulator@2 { + regulator-compatible = "vddctrl"; + reg = <2>; regulator-min-microvolt = < 600000>; regulator-max-microvolt = <1400000>; regulator-always-on; regulator-boot-on; ti,regulator-ext-sleep-control = <0>; }; - vio_reg: vio { + vio_reg: regulator@3 { + regulator-compatible = "vio"; + reg = <3>; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <1800000>; regulator-always-on; regulator-boot-on; ti,regulator-ext-sleep-control = <1>; }; - ldo1_reg: ldo1 { + ldo1_reg: regulator@4 { + regulator-compatible = "ldo1"; + reg = <4>; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <3300000>; ti,regulator-ext-sleep-control = <0>; }; - ldo2_reg: ldo2 { + ldo2_reg: regulator@5 { + regulator-compatible = "ldo2"; + reg = <5>; regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; ti,regulator-ext-sleep-control = <0>; }; - ldo3_reg: ldo3 { + ldo3_reg: regulator@6 { + regulator-compatible = "ldo3"; + reg = <6>; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <3300000>; ti,regulator-ext-sleep-control = <0>; }; - ldo4_reg: ldo4 { + ldo4_reg: regulator@7 { + regulator-compatible = "ldo4"; + reg = <7>; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <3300000>; regulator-always-on; ti,regulator-ext-sleep-control = <0>; }; - ldo5_reg: ldo5 { + ldo5_reg: regulator@8 { + regulator-compatible = "ldo5"; + reg = <8>; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <3300000>; ti,regulator-ext-sleep-control = <0>; }; - ldo6_reg: ldo6 { + ldo6_reg: regulator@9 { + regulator-compatible = "ldo6"; + reg = <9>; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; ti,regulator-ext-sleep-control = <0>; }; - ldo7_reg: ldo7 { + ldo7_reg: regulator@10 { + regulator-compatible = "ldo7"; + reg = <10>; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; regulator-boot-on; ti,regulator-ext-sleep-control = <1>; }; - ldo8_reg: ldo8 { + ldo8_reg: regulator@11 { + regulator-compatible = "ldo8"; + reg = <11>; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <3300000>; regulator-always-on; diff --git a/Documentation/devicetree/bindings/mfd/twl6040.txt b/Documentation/devicetree/bindings/mfd/twl6040.txt index bc67c6f424aa..c855240f3a0e 100644 --- a/Documentation/devicetree/bindings/mfd/twl6040.txt +++ b/Documentation/devicetree/bindings/mfd/twl6040.txt @@ -6,7 +6,7 @@ They are connected ot the host processor via i2c for commands, McPDM for audio data and commands. Required properties: -- compatible : Must be "ti,twl6040"; +- compatible : "ti,twl6040" for twl6040, "ti,twl6041" for twl6041 - reg: must be 0x4b for i2c address - interrupts: twl6040 has one interrupt line connecteded to the main SoC - interrupt-parent: The parent interrupt controller diff --git a/Documentation/devicetree/bindings/mips/cavium/bootbus.txt b/Documentation/devicetree/bindings/mips/cavium/bootbus.txt new file mode 100644 index 000000000000..6581478225a2 --- /dev/null +++ b/Documentation/devicetree/bindings/mips/cavium/bootbus.txt @@ -0,0 +1,126 @@ +* Boot Bus + +The Octeon Boot Bus is a configurable parallel bus with 8 chip +selects. Each chip select is independently configurable. + +Properties: +- compatible: "cavium,octeon-3860-bootbus" + + Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs. + +- reg: The base address of the Boot Bus' register bank. + +- #address-cells: Must be <2>. The first cell is the chip select + within the bootbus. The second cell is the offset from the chip select. + +- #size-cells: Must be <1>. + +- ranges: There must be one one triplet of (child-bus-address, + parent-bus-address, length) for each active chip select. If the + length element for any triplet is zero, the chip select is disabled, + making it inactive. + +The configuration parameters for each chip select are stored in child +nodes. + +Configuration Properties: +- compatible: "cavium,octeon-3860-bootbus-config" + +- cavium,cs-index: A single cell indicating the chip select that + corresponds to this configuration. + +- cavium,t-adr: A cell specifying the ADR timing (in nS). + +- cavium,t-ce: A cell specifying the CE timing (in nS). + +- cavium,t-oe: A cell specifying the OE timing (in nS). + +- cavium,t-we: A cell specifying the WE timing (in nS). + +- cavium,t-rd-hld: A cell specifying the RD_HLD timing (in nS). + +- cavium,t-wr-hld: A cell specifying the WR_HLD timing (in nS). + +- cavium,t-pause: A cell specifying the PAUSE timing (in nS). + +- cavium,t-wait: A cell specifying the WAIT timing (in nS). + +- cavium,t-page: A cell specifying the PAGE timing (in nS). + +- cavium,t-rd-dly: A cell specifying the RD_DLY timing (in nS). + +- cavium,pages: A cell specifying the PAGES parameter (0 = 8 bytes, 1 + = 2 bytes, 2 = 4 bytes, 3 = 8 bytes). + +- cavium,wait-mode: Optional. If present, wait mode (WAITM) is selected. + +- cavium,page-mode: Optional. If present, page mode (PAGEM) is selected. + +- cavium,bus-width: A cell specifying the WIDTH parameter (in bits) of + the bus for this chip select. + +- cavium,ale-mode: Optional. If present, ALE mode is selected. + +- cavium,sam-mode: Optional. If present, SAM mode is selected. + +- cavium,or-mode: Optional. If present, OR mode is selected. + +Example: + bootbus: bootbus@1180000000000 { + compatible = "cavium,octeon-3860-bootbus"; + reg = <0x11800 0x00000000 0x0 0x200>; + /* The chip select number and offset */ + #address-cells = <2>; + /* The size of the chip select region */ + #size-cells = <1>; + ranges = <0 0 0x0 0x1f400000 0xc00000>, + <1 0 0x10000 0x30000000 0>, + <2 0 0x10000 0x40000000 0>, + <3 0 0x10000 0x50000000 0>, + <4 0 0x0 0x1d020000 0x10000>, + <5 0 0x0 0x1d040000 0x10000>, + <6 0 0x0 0x1d050000 0x10000>, + <7 0 0x10000 0x90000000 0>; + + cavium,cs-config@0 { + compatible = "cavium,octeon-3860-bootbus-config"; + cavium,cs-index = <0>; + cavium,t-adr = <20>; + cavium,t-ce = <60>; + cavium,t-oe = <60>; + cavium,t-we = <45>; + cavium,t-rd-hld = <35>; + cavium,t-wr-hld = <45>; + cavium,t-pause = <0>; + cavium,t-wait = <0>; + cavium,t-page = <35>; + cavium,t-rd-dly = <0>; + + cavium,pages = <0>; + cavium,bus-width = <8>; + }; + . + . + . + cavium,cs-config@6 { + compatible = "cavium,octeon-3860-bootbus-config"; + cavium,cs-index = <6>; + cavium,t-adr = <5>; + cavium,t-ce = <300>; + cavium,t-oe = <270>; + cavium,t-we = <150>; + cavium,t-rd-hld = <100>; + cavium,t-wr-hld = <70>; + cavium,t-pause = <0>; + cavium,t-wait = <0>; + cavium,t-page = <320>; + cavium,t-rd-dly = <0>; + + cavium,pages = <0>; + cavium,wait-mode; + cavium,bus-width = <16>; + }; + . + . + . + }; diff --git a/Documentation/devicetree/bindings/mips/cavium/ciu.txt b/Documentation/devicetree/bindings/mips/cavium/ciu.txt new file mode 100644 index 000000000000..2c2d0746b43d --- /dev/null +++ b/Documentation/devicetree/bindings/mips/cavium/ciu.txt @@ -0,0 +1,26 @@ +* Central Interrupt Unit + +Properties: +- compatible: "cavium,octeon-3860-ciu" + + Compatibility with all cn3XXX, cn5XXX and cn63XX SOCs. + +- interrupt-controller: This is an interrupt controller. + +- reg: The base address of the CIU's register bank. + +- #interrupt-cells: Must be <2>. The first cell is the bank within + the CIU and may have a value of 0 or 1. The second cell is the bit + within the bank and may have a value between 0 and 63. + +Example: + interrupt-controller@1070000000000 { + compatible = "cavium,octeon-3860-ciu"; + interrupt-controller; + /* Interrupts are specified by two parts: + * 1) Controller register (0 or 1) + * 2) Bit within the register (0..63) + */ + #interrupt-cells = <2>; + reg = <0x10700 0x00000000 0x0 0x7000>; + }; diff --git a/Documentation/devicetree/bindings/mips/cavium/ciu2.txt b/Documentation/devicetree/bindings/mips/cavium/ciu2.txt new file mode 100644 index 000000000000..0ec7ba8bbbcb --- /dev/null +++ b/Documentation/devicetree/bindings/mips/cavium/ciu2.txt @@ -0,0 +1,27 @@ +* Central Interrupt Unit + +Properties: +- compatible: "cavium,octeon-6880-ciu2" + + Compatibility with 68XX SOCs. + +- interrupt-controller: This is an interrupt controller. + +- reg: The base address of the CIU's register bank. + +- #interrupt-cells: Must be <2>. The first cell is the bank within + the CIU and may have a value between 0 and 63. The second cell is + the bit within the bank and may also have a value between 0 and 63. + +Example: + interrupt-controller@1070100000000 { + compatible = "cavium,octeon-6880-ciu2"; + interrupt-controller; + /* Interrupts are specified by two parts: + * 1) Controller register (0..63) + * 2) Bit within the register (0..63) + */ + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <0x10701 0x00000000 0x0 0x4000000>; + }; diff --git a/Documentation/devicetree/bindings/mips/cavium/dma-engine.txt b/Documentation/devicetree/bindings/mips/cavium/dma-engine.txt new file mode 100644 index 000000000000..cb4291e3b1d1 --- /dev/null +++ b/Documentation/devicetree/bindings/mips/cavium/dma-engine.txt @@ -0,0 +1,21 @@ +* DMA Engine. + +The Octeon DMA Engine transfers between the Boot Bus and main memory. +The DMA Engine will be refered to by phandle by any device that is +connected to it. + +Properties: +- compatible: "cavium,octeon-5750-bootbus-dma" + + Compatibility with all cn52XX, cn56XX and cn6XXX SOCs. + +- reg: The base address of the DMA Engine's register bank. + +- interrupts: A single interrupt specifier. + +Example: + dma0: dma-engine@1180000000100 { + compatible = "cavium,octeon-5750-bootbus-dma"; + reg = <0x11800 0x00000100 0x0 0x8>; + interrupts = <0 63>; + }; diff --git a/Documentation/devicetree/bindings/mips/cavium/uctl.txt b/Documentation/devicetree/bindings/mips/cavium/uctl.txt new file mode 100644 index 000000000000..aa66b9b8d801 --- /dev/null +++ b/Documentation/devicetree/bindings/mips/cavium/uctl.txt @@ -0,0 +1,46 @@ +* UCTL USB controller glue + +Properties: +- compatible: "cavium,octeon-6335-uctl" + + Compatibility with all cn6XXX SOCs. + +- reg: The base address of the UCTL register bank. + +- #address-cells: Must be <2>. + +- #size-cells: Must be <2>. + +- ranges: Empty to signify direct mapping of the children. + +- refclk-frequency: A single cell containing the reference clock + frequency in Hz. + +- refclk-type: A string describing the reference clock connection + either "crystal" or "external". + +Example: + uctl@118006f000000 { + compatible = "cavium,octeon-6335-uctl"; + reg = <0x11800 0x6f000000 0x0 0x100>; + ranges; /* Direct mapping */ + #address-cells = <2>; + #size-cells = <2>; + /* 12MHz, 24MHz and 48MHz allowed */ + refclk-frequency = <24000000>; + /* Either "crystal" or "external" */ + refclk-type = "crystal"; + + ehci@16f0000000000 { + compatible = "cavium,octeon-6335-ehci","usb-ehci"; + reg = <0x16f00 0x00000000 0x0 0x100>; + interrupts = <0 56>; + big-endian-regs; + }; + ohci@16f0000000400 { + compatible = "cavium,octeon-6335-ohci","usb-ohci"; + reg = <0x16f00 0x00000400 0x0 0x100>; + interrupts = <0 56>; + big-endian-regs; + }; + }; diff --git a/Documentation/devicetree/bindings/misc/at25.txt b/Documentation/devicetree/bindings/misc/at25.txt new file mode 100644 index 000000000000..ab3c327929dd --- /dev/null +++ b/Documentation/devicetree/bindings/misc/at25.txt @@ -0,0 +1,21 @@ +Atmel AT25 eeprom + +Required properties: +- compatible : "atmel,at25". +- reg : chip select number +- spi-max-frequency : max spi frequency to use + +- at25,byte-len : total eeprom size in bytes +- at25,addr-mode : addr-mode flags, as defined in include/linux/spi/eeprom.h +- at25,page-size : size of the eeprom page + +Examples: +at25@0 { + compatible = "atmel,at25"; + reg = <0> + spi-max-frequency = <5000000>; + + at25,byte-len = <0x8000>; + at25,addr-mode = <2>; + at25,page-size = <64>; +}; diff --git a/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt b/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt index 0d93b4b0e0e3..bd9be0b5bc20 100644 --- a/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt +++ b/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt @@ -3,21 +3,22 @@ The Enhanced Secure Digital Host Controller provides an interface for MMC, SD, and SDIO types of memory cards. +This file documents differences between the core properties described +by mmc.txt and the properties used by the sdhci-esdhc driver. + Required properties: - - compatible : should be - "fsl,<chip>-esdhc", "fsl,esdhc" - - reg : should contain eSDHC registers location and length. - - interrupts : should contain eSDHC interrupt. - interrupt-parent : interrupt source phandle. - clock-frequency : specifies eSDHC base clock frequency. - - sdhci,wp-inverted : (optional) specifies that eSDHC controller - reports inverted write-protect state; New devices should use - the generic "wp-inverted" property. - - sdhci,1-bit-only : (optional) specifies that a controller can - only handle 1-bit data transfers. New devices should use the - generic "bus-width = <1>" property. - - sdhci,auto-cmd12: (optional) specifies that a controller can - only handle auto CMD12. + +Optional properties: + - sdhci,wp-inverted : specifies that eSDHC controller reports + inverted write-protect state; New devices should use the generic + "wp-inverted" property. + - sdhci,1-bit-only : specifies that a controller can only handle + 1-bit data transfers. New devices should use the generic + "bus-width = <1>" property. + - sdhci,auto-cmd12: specifies that a controller can only handle auto + CMD12. Example: diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt index fea541ee8b34..70cd49b1caa8 100644 --- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt +++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt @@ -3,17 +3,15 @@ The Enhanced Secure Digital Host Controller on Freescale i.MX family provides an interface for MMC, SD, and SDIO types of memory cards. +This file documents differences between the core properties described +by mmc.txt and the properties used by the sdhci-esdhc-imx driver. + Required properties: - compatible : Should be "fsl,<chip>-esdhc" -- reg : Should contain eSDHC registers location and length -- interrupts : Should contain eSDHC interrupt Optional properties: -- non-removable : Indicate the card is wired to host permanently - fsl,cd-internal : Indicate to use controller internal card detection - fsl,wp-internal : Indicate to use controller internal write protection -- cd-gpios : Specify GPIOs for card detection -- wp-gpios : Specify GPIOs for write protection Examples: diff --git a/Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt b/Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt index d64aea5a4203..0e5e2ec4001d 100644 --- a/Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt +++ b/Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt @@ -1,8 +1,9 @@ MMC/SD/SDIO slot directly connected to a SPI bus +This file documents differences between the core properties described +by mmc.txt and the properties used by the mmc_spi driver. + Required properties: -- compatible : should be "mmc-spi-slot". -- reg : should specify SPI address (chip-select number). - spi-max-frequency : maximum frequency for this device (Hz). - voltage-ranges : two cells are required, first cell specifies minimum slot voltage (mV), second cell specifies maximum slot voltage (mV). @@ -11,8 +12,7 @@ Required properties: Optional properties: - gpios : may specify GPIOs in this order: Card-Detect GPIO, Write-Protect GPIO. Note that this does not follow the - binding from mmc.txt, for historic reasons. -- interrupts : the interrupt of a card detect interrupt. + binding from mmc.txt, for historical reasons. - interrupt-parent : the phandle for the interrupt controller that services interrupts for this device. diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt index 6e70dcde0a71..8a6811f4a02f 100644 --- a/Documentation/devicetree/bindings/mmc/mmc.txt +++ b/Documentation/devicetree/bindings/mmc/mmc.txt @@ -2,13 +2,17 @@ These properties are common to multiple MMC host controllers. Any host that requires the respective functionality should implement them using these definitions. +Interpreted by the OF core: +- reg: Registers location and length. +- interrupts: Interrupts used by the MMC controller. + Required properties: - bus-width: Number of data lines, can be <1>, <4>, or <8> Optional properties: -- cd-gpios : Specify GPIOs for card detection, see gpio binding -- wp-gpios : Specify GPIOs for write protection, see gpio binding -- cd-inverted: when present, polarity on the wp gpio line is inverted +- cd-gpios: Specify GPIOs for card detection, see gpio binding +- wp-gpios: Specify GPIOs for write protection, see gpio binding +- cd-inverted: when present, polarity on the cd gpio line is inverted - wp-inverted: when present, polarity on the wp gpio line is inverted - non-removable: non-removable slot (like eMMC) - max-frequency: maximum operating clock frequency diff --git a/Documentation/devicetree/bindings/mmc/mmci.txt b/Documentation/devicetree/bindings/mmc/mmci.txt index 14a81d526118..2b584cae352a 100644 --- a/Documentation/devicetree/bindings/mmc/mmci.txt +++ b/Documentation/devicetree/bindings/mmc/mmci.txt @@ -1,19 +1,15 @@ * ARM PrimeCell MultiMedia Card Interface (MMCI) PL180/1 -The ARM PrimeCell MMCI PL180 and PL181 provides and interface for +The ARM PrimeCell MMCI PL180 and PL181 provides an interface for reading and writing to MultiMedia and SD cards alike. +This file documents differences between the core properties described +by mmc.txt and the properties used by the mmci driver. + Required properties: - compatible : contains "arm,pl18x", "arm,primecell". -- reg : contains pl18x registers and length. -- interrupts : contains the device IRQ(s). - arm,primecell-periphid : contains the PrimeCell Peripheral ID. Optional properties: -- wp-gpios : contains any write protect (ro) gpios -- cd-gpios : contains any card detection gpios -- cd-inverted : indicates whether the cd gpio is inverted -- max-frequency : contains the maximum operating frequency -- bus-width : number of data lines, can be <1>, <4>, or <8> - mmc-cap-mmc-highspeed : indicates whether MMC is high speed capable - mmc-cap-sd-highspeed : indicates whether SD is high speed capable diff --git a/Documentation/devicetree/bindings/mmc/mxs-mmc.txt b/Documentation/devicetree/bindings/mmc/mxs-mmc.txt index 14d870a9e3db..54949f6faede 100644 --- a/Documentation/devicetree/bindings/mmc/mxs-mmc.txt +++ b/Documentation/devicetree/bindings/mmc/mxs-mmc.txt @@ -3,16 +3,14 @@ The Freescale MXS Synchronous Serial Ports (SSP) can act as a MMC controller to support MMC, SD, and SDIO types of memory cards. +This file documents differences between the core properties in mmc.txt +and the properties used by the mxsmmc driver. + Required properties: - compatible: Should be "fsl,<chip>-mmc". The supported chips include imx23 and imx28. -- reg: Should contain registers location and length - interrupts: Should contain ERROR and DMA interrupts - fsl,ssp-dma-channel: APBH DMA channel for the SSP -- bus-width: Number of data lines, can be <1>, <4>, or <8> - -Optional properties: -- wp-gpios: Specify GPIOs for write protection Examples: diff --git a/Documentation/devicetree/bindings/mmc/nvidia-sdhci.txt b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt index f77c3031607f..c6d7b11db9eb 100644 --- a/Documentation/devicetree/bindings/mmc/nvidia-sdhci.txt +++ b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt @@ -3,15 +3,13 @@ This controller on Tegra family SoCs provides an interface for MMC, SD, and SDIO types of memory cards. +This file documents differences between the core properties described +by mmc.txt and the properties used by the sdhci-tegra driver. + Required properties: - compatible : Should be "nvidia,<chip>-sdhci" -- reg : Should contain SD/MMC registers location and length -- interrupts : Should contain SD/MMC interrupt -- bus-width : Number of data lines, can be <1>, <4>, or <8> Optional properties: -- cd-gpios : Specify GPIOs for card detection -- wp-gpios : Specify GPIOs for write protection - power-gpios : Specify GPIOs for power control Example: diff --git a/Documentation/devicetree/bindings/mmc/sdhci-pxa.txt b/Documentation/devicetree/bindings/mmc/sdhci-pxa.txt new file mode 100644 index 000000000000..dbe98a3c183a --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/sdhci-pxa.txt @@ -0,0 +1,21 @@ +* Marvell sdhci-pxa v2/v3 controller + +This file documents differences between the core properties in mmc.txt +and the properties used by the sdhci-pxav2 and sdhci-pxav3 drivers. + +Required properties: +- compatible: Should be "mrvl,pxav2-mmc" or "mrvl,pxav3-mmc". + +Optional properties: +- mrvl,clk-delay-cycles: Specify a number of cycles to delay for tuning. + +Example: + +sdhci@d4280800 { + compatible = "mrvl,pxav3-mmc"; + reg = <0xd4280800 0x800>; + bus-width = <8>; + interrupts = <27>; + non-removable; + mrvl,clk-delay-cycles = <31>; +}; diff --git a/Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt b/Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt index 8a53958c9a9f..be76a23b34c4 100644 --- a/Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt +++ b/Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt @@ -3,21 +3,20 @@ The Highspeed MMC Host Controller on TI OMAP family provides an interface for MMC, SD, and SDIO types of memory cards. +This file documents differences between the core properties described +by mmc.txt and the properties used by the omap_hsmmc driver. + Required properties: - compatible: Should be "ti,omap2-hsmmc", for OMAP2 controllers Should be "ti,omap3-hsmmc", for OMAP3 controllers Should be "ti,omap4-hsmmc", for OMAP4 controllers - ti,hwmods: Must be "mmc<n>", n is controller instance starting 1 -- reg : should contain hsmmc registers location and length Optional properties: ti,dual-volt: boolean, supports dual voltage cards <supply-name>-supply: phandle to the regulator device tree node "supply-name" examples are "vmmc", "vmmc_aux" etc -bus-width: Number of data lines, default assumed is 1 if the property is missing. -cd-gpios: GPIOs for card detection -wp-gpios: GPIOs for write protection ti,non-removable: non-removable slot (like eMMC) ti,needs-special-reset: Requires a special softreset sequence diff --git a/Documentation/devicetree/bindings/mtd/orion-nand.txt b/Documentation/devicetree/bindings/mtd/orion-nand.txt index b2356b7d2fa4..2d6ab660e603 100644 --- a/Documentation/devicetree/bindings/mtd/orion-nand.txt +++ b/Documentation/devicetree/bindings/mtd/orion-nand.txt @@ -1,7 +1,7 @@ NAND support for Marvell Orion SoC platforms Required properties: -- compatible : "mrvl,orion-nand". +- compatible : "marvell,orion-nand". - reg : Base physical address of the NAND and length of memory mapped region @@ -24,7 +24,7 @@ nand@f4000000 { ale = <1>; bank-width = <1>; chip-delay = <25>; - compatible = "mrvl,orion-nand"; + compatible = "marvell,orion-nand"; reg = <0xf4000000 0x400>; partition@0 { diff --git a/Documentation/devicetree/bindings/mtd/partition.txt b/Documentation/devicetree/bindings/mtd/partition.txt index f114ce1657c2..6e1f61f1e789 100644 --- a/Documentation/devicetree/bindings/mtd/partition.txt +++ b/Documentation/devicetree/bindings/mtd/partition.txt @@ -35,4 +35,4 @@ flash@0 { uimage@100000 { reg = <0x0100000 0x200000>; }; -]; +}; diff --git a/Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt b/Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt new file mode 100644 index 000000000000..7c86d5e28a0e --- /dev/null +++ b/Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt @@ -0,0 +1,29 @@ +The Broadcom BCM87XX devices are a family of 10G Ethernet PHYs. They +have these bindings in addition to the standard PHY bindings. + +Compatible: Should contain "broadcom,bcm8706" or "broadcom,bcm8727" and + "ethernet-phy-ieee802.3-c45" + +Optional Properties: + +- broadcom,c45-reg-init : one of more sets of 4 cells. The first cell + is the MDIO Manageable Device (MMD) address, the second a register + address within the MMD, the third cell contains a mask to be ANDed + with the existing register value, and the fourth cell is ORed with + he result to yield the new register value. If the third cell has a + value of zero, no read of the existing value is performed. + +Example: + + ethernet-phy@5 { + reg = <5>; + compatible = "broadcom,bcm8706", "ethernet-phy-ieee802.3-c45"; + interrupt-parent = <&gpio>; + interrupts = <12 8>; /* Pin 12, active low */ + /* + * Set PMD Digital Control Register for + * GPIO[1] Tx/Rx + * GPIO[0] R64 Sync Acquired + */ + broadcom,c45-reg-init = <1 0xc808 0xff8f 0x70>; + }; diff --git a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt index f31b686d4556..8ff324eaa889 100644 --- a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt +++ b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt @@ -11,6 +11,9 @@ Required properties: - reg : Offset and length of the register set for this device - interrupts : Interrupt tuple for this device + +Optional properties: + - clock-frequency : The oscillator frequency driving the flexcan device Example: diff --git a/Documentation/devicetree/bindings/net/cavium-mdio.txt b/Documentation/devicetree/bindings/net/cavium-mdio.txt new file mode 100644 index 000000000000..04cb7491d232 --- /dev/null +++ b/Documentation/devicetree/bindings/net/cavium-mdio.txt @@ -0,0 +1,27 @@ +* System Management Interface (SMI) / MDIO + +Properties: +- compatible: "cavium,octeon-3860-mdio" + + Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs. + +- reg: The base address of the MDIO bus controller register bank. + +- #address-cells: Must be <1>. + +- #size-cells: Must be <0>. MDIO addresses have no size component. + +Typically an MDIO bus might have several children. + +Example: + mdio@1180000001800 { + compatible = "cavium,octeon-3860-mdio"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x11800 0x00001800 0x0 0x40>; + + ethernet-phy@0 { + ... + reg = <0>; + }; + }; diff --git a/Documentation/devicetree/bindings/net/cavium-mix.txt b/Documentation/devicetree/bindings/net/cavium-mix.txt new file mode 100644 index 000000000000..5da628db68bf --- /dev/null +++ b/Documentation/devicetree/bindings/net/cavium-mix.txt @@ -0,0 +1,39 @@ +* MIX Ethernet controller. + +Properties: +- compatible: "cavium,octeon-5750-mix" + + Compatibility with all cn5XXX and cn6XXX SOCs populated with MIX + devices. + +- reg: The base addresses of four separate register banks. The first + bank contains the MIX registers. The second bank the corresponding + AGL registers. The third bank are the AGL registers shared by all + MIX devices present. The fourth bank is the AGL_PRT_CTL shared by + all MIX devices present. + +- cell-index: A single cell specifying which portion of the shared + register banks corresponds to this MIX device. + +- interrupts: Two interrupt specifiers. The first is the MIX + interrupt routing and the second the routing for the AGL interrupts. + +- mac-address: Optional, the MAC address to assign to the device. + +- local-mac-address: Optional, the MAC address to assign to the device + if mac-address is not specified. + +- phy-handle: Optional, a phandle for the PHY device connected to this device. + +Example: + ethernet@1070000100800 { + compatible = "cavium,octeon-5750-mix"; + reg = <0x10700 0x00100800 0x0 0x100>, /* MIX */ + <0x11800 0xE0000800 0x0 0x300>, /* AGL */ + <0x11800 0xE0000400 0x0 0x400>, /* AGL_SHARED */ + <0x11800 0xE0002008 0x0 0x8>; /* AGL_PRT_CTL */ + cell-index = <1>; + interrupts = <1 18>, < 1 46>; + local-mac-address = [ 00 0f b7 10 63 54 ]; + phy-handle = <&phy1>; + }; diff --git a/Documentation/devicetree/bindings/net/cavium-pip.txt b/Documentation/devicetree/bindings/net/cavium-pip.txt new file mode 100644 index 000000000000..d4c53ba04b3b --- /dev/null +++ b/Documentation/devicetree/bindings/net/cavium-pip.txt @@ -0,0 +1,98 @@ +* PIP Ethernet nexus. + +The PIP Ethernet nexus can control several data packet input/output +devices. The devices have a two level grouping scheme. There may be +several interfaces, and each interface may have several ports. These +ports might be an individual Ethernet PHY. + + +Properties for the PIP nexus: +- compatible: "cavium,octeon-3860-pip" + + Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs. + +- reg: The base address of the PIP's register bank. + +- #address-cells: Must be <1>. + +- #size-cells: Must be <0>. + +Properties for PIP interfaces which is a child the PIP nexus: +- compatible: "cavium,octeon-3860-pip-interface" + + Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs. + +- reg: The interface number. + +- #address-cells: Must be <1>. + +- #size-cells: Must be <0>. + +Properties for PIP port which is a child the PIP interface: +- compatible: "cavium,octeon-3860-pip-port" + + Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs. + +- reg: The port number within the interface group. + +- mac-address: Optional, the MAC address to assign to the device. + +- local-mac-address: Optional, the MAC address to assign to the device + if mac-address is not specified. + +- phy-handle: Optional, a phandle for the PHY device connected to this device. + +Example: + + pip@11800a0000000 { + compatible = "cavium,octeon-3860-pip"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x11800 0xa0000000 0x0 0x2000>; + + interface@0 { + compatible = "cavium,octeon-3860-pip-interface"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; /* interface */ + + ethernet@0 { + compatible = "cavium,octeon-3860-pip-port"; + reg = <0x0>; /* Port */ + local-mac-address = [ 00 0f b7 10 63 60 ]; + phy-handle = <&phy2>; + }; + ethernet@1 { + compatible = "cavium,octeon-3860-pip-port"; + reg = <0x1>; /* Port */ + local-mac-address = [ 00 0f b7 10 63 61 ]; + phy-handle = <&phy3>; + }; + ethernet@2 { + compatible = "cavium,octeon-3860-pip-port"; + reg = <0x2>; /* Port */ + local-mac-address = [ 00 0f b7 10 63 62 ]; + phy-handle = <&phy4>; + }; + ethernet@3 { + compatible = "cavium,octeon-3860-pip-port"; + reg = <0x3>; /* Port */ + local-mac-address = [ 00 0f b7 10 63 63 ]; + phy-handle = <&phy5>; + }; + }; + + interface@1 { + compatible = "cavium,octeon-3860-pip-interface"; + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; /* interface */ + + ethernet@0 { + compatible = "cavium,octeon-3860-pip-port"; + reg = <0x0>; /* Port */ + local-mac-address = [ 00 0f b7 10 63 64 ]; + phy-handle = <&phy6>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/net/davinci_emac.txt b/Documentation/devicetree/bindings/net/davinci_emac.txt new file mode 100644 index 000000000000..48b259e29e87 --- /dev/null +++ b/Documentation/devicetree/bindings/net/davinci_emac.txt @@ -0,0 +1,41 @@ +* Texas Instruments Davinci EMAC + +This file provides information, what the device node +for the davinci_emac interface contains. + +Required properties: +- compatible: "ti,davinci-dm6467-emac"; +- reg: Offset and length of the register set for the device +- ti,davinci-ctrl-reg-offset: offset to control register +- ti,davinci-ctrl-mod-reg-offset: offset to control module register +- ti,davinci-ctrl-ram-offset: offset to control module ram +- ti,davinci-ctrl-ram-size: size of control module ram +- ti,davinci-rmii-en: use RMII +- ti,davinci-no-bd-ram: has the emac controller BD RAM +- phy-handle: Contains a phandle to an Ethernet PHY. + if not, davinci_emac driver defaults to 100/FULL +- interrupts: interrupt mapping for the davinci emac interrupts sources: + 4 sources: <Receive Threshold Interrupt + Receive Interrupt + Transmit Interrupt + Miscellaneous Interrupt> + +Optional properties: +- local-mac-address : 6 bytes, mac address + +Example (enbw_cmc board): + eth0: emac@1e20000 { + compatible = "ti,davinci-dm6467-emac"; + reg = <0x220000 0x4000>; + ti,davinci-ctrl-reg-offset = <0x3000>; + ti,davinci-ctrl-mod-reg-offset = <0x2000>; + ti,davinci-ctrl-ram-offset = <0>; + ti,davinci-ctrl-ram-size = <0x2000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <33 + 34 + 35 + 36 + >; + interrupt-parent = <&intc>; + }; diff --git a/Documentation/devicetree/bindings/net/fsl-fec.txt b/Documentation/devicetree/bindings/net/fsl-fec.txt index 4616fc28ee86..d53639221403 100644 --- a/Documentation/devicetree/bindings/net/fsl-fec.txt +++ b/Documentation/devicetree/bindings/net/fsl-fec.txt @@ -7,10 +7,14 @@ Required properties: - phy-mode : String, operation mode of the PHY interface. Supported values are: "mii", "gmii", "sgmii", "tbi", "rmii", "rgmii", "rgmii-id", "rgmii-rxid", "rgmii-txid", "rtbi", "smii". -- phy-reset-gpios : Should specify the gpio for phy reset Optional properties: - local-mac-address : 6 bytes, mac address +- phy-reset-gpios : Should specify the gpio for phy reset +- phy-reset-duration : Reset duration in milliseconds. Should present + only if property "phy-reset-gpios" is available. Missing the property + will have the duration be 1 millisecond. Numbers greater than 1000 are + invalid and 1 millisecond will be used instead. Example: diff --git a/Documentation/devicetree/bindings/net/phy.txt b/Documentation/devicetree/bindings/net/phy.txt index bb8c742eb8c5..7cd18fbfcf71 100644 --- a/Documentation/devicetree/bindings/net/phy.txt +++ b/Documentation/devicetree/bindings/net/phy.txt @@ -14,10 +14,20 @@ Required properties: - linux,phandle : phandle for this node; likely referenced by an ethernet controller node. +Optional Properties: + +- compatible: Compatible list, may contain + "ethernet-phy-ieee802.3-c22" or "ethernet-phy-ieee802.3-c45" for + PHYs that implement IEEE802.3 clause 22 or IEEE802.3 clause 45 + specifications. If neither of these are specified, the default is to + assume clause 22. The compatible list may also contain other + elements. + Example: ethernet-phy@0 { - linux,phandle = <2452000> + compatible = "ethernet-phy-ieee802.3-c22"; + linux,phandle = <2452000>; interrupt-parent = <40000>; interrupts = <35 1>; reg = <0>; diff --git a/Documentation/devicetree/bindings/net/stmmac.txt b/Documentation/devicetree/bindings/net/stmmac.txt index 1f62623f8c3f..060bbf098ef3 100644 --- a/Documentation/devicetree/bindings/net/stmmac.txt +++ b/Documentation/devicetree/bindings/net/stmmac.txt @@ -1,7 +1,8 @@ * STMicroelectronics 10/100/1000 Ethernet driver (GMAC) Required properties: -- compatible: Should be "st,spear600-gmac" +- compatible: Should be "snps,dwmac-<ip_version>" "snps,dwmac" + For backwards compatibility: "st,spear600-gmac" is also supported. - reg: Address and length of the register set for the device - interrupt-parent: Should be the phandle for the interrupt controller that services interrupts for this device diff --git a/Documentation/devicetree/bindings/nvec/nvec_nvidia.txt b/Documentation/devicetree/bindings/nvec/nvidia,nvec.txt index 5aeee53ff9f4..5aeee53ff9f4 100644 --- a/Documentation/devicetree/bindings/nvec/nvec_nvidia.txt +++ b/Documentation/devicetree/bindings/nvec/nvidia,nvec.txt diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx6q-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx6q-pinctrl.txt index 82b43f915857..a4119f6422d9 100644 --- a/Documentation/devicetree/bindings/pinctrl/fsl,imx6q-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx6q-pinctrl.txt @@ -1626,3 +1626,5 @@ MX6Q_PAD_SD2_DAT3__PCIE_CTRL_MUX_11 1587 MX6Q_PAD_SD2_DAT3__GPIO_1_12 1588 MX6Q_PAD_SD2_DAT3__SJC_DONE 1589 MX6Q_PAD_SD2_DAT3__ANATOP_TESTO_3 1590 +MX6Q_PAD_ENET_RX_ER__ANATOP_USBOTG_ID 1591 +MX6Q_PAD_GPIO_1__ANATOP_USBOTG_ID 1592 diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt new file mode 100644 index 000000000000..5187f0dd8b28 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt @@ -0,0 +1,93 @@ +One-register-per-pin type device tree based pinctrl driver + +Required properties: +- compatible : "pinctrl-single" + +- reg : offset and length of the register set for the mux registers + +- pinctrl-single,register-width : pinmux register access width in bits + +- pinctrl-single,function-mask : mask of allowed pinmux function bits + in the pinmux register + +Optional properties: +- pinctrl-single,function-off : function off mode for disabled state if + available and same for all registers; if not specified, disabling of + pin functions is ignored + +This driver assumes that there is only one register for each pin, +and uses the common pinctrl bindings as specified in the pinctrl-bindings.txt +document in this directory. + +The pin configuration nodes for pinctrl-single are specified as pinctrl +register offset and value pairs using pinctrl-single,pins. Only the bits +specified in pinctrl-single,function-mask are updated. For example, setting +a pin for a device could be done with: + + pinctrl-single,pins = <0xdc 0x118>; + +Where 0xdc is the offset from the pinctrl register base address for the +device pinctrl register, and 0x118 contains the desired value of the +pinctrl register. See the device example and static board pins example +below for more information. + +Example: + +/* SoC common file */ + +/* first controller instance for pins in core domain */ +pmx_core: pinmux@4a100040 { + compatible = "pinctrl-single"; + reg = <0x4a100040 0x0196>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-single,register-width = <16>; + pinctrl-single,function-mask = <0xffff>; +}; + +/* second controller instance for pins in wkup domain */ +pmx_wkup: pinmux@4a31e040 { + compatible = "pinctrl-single; + reg = <0x4a31e040 0x0038>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-single,register-width = <16>; + pinctrl-single,function-mask = <0xffff>; +}; + + +/* board specific .dts file */ + +&pmx_core { + + /* + * map all board specific static pins enabled by the pinctrl driver + * itself during the boot (or just set them up in the bootloader) + */ + pinctrl-names = "default"; + pinctrl-0 = <&board_pins>; + + board_pins: pinmux_board_pins { + pinctrl-single,pins = < + 0x6c 0xf + 0x6e 0xf + 0x70 0xf + 0x72 0xf + >; + }; + + /* map uart2 pins */ + uart2_pins: pinmux_uart2_pins { + pinctrl-single,pins = < + 0xd8 0x118 + 0xda 0 + 0xdc 0x118 + 0xde 0 + >; + }; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; +}; diff --git a/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt b/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt new file mode 100644 index 000000000000..cfe1db3bb6e9 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt @@ -0,0 +1,12 @@ +LPC32XX PWM controller + +Required properties: +- compatible: should be "nxp,lpc3220-pwm" +- reg: physical base address and length of the controller's registers + +Examples: + +pwm@0x4005C000 { + compatible = "nxp,lpc3220-pwm"; + reg = <0x4005C000 0x8>; +}; diff --git a/Documentation/devicetree/bindings/pwm/mxs-pwm.txt b/Documentation/devicetree/bindings/pwm/mxs-pwm.txt new file mode 100644 index 000000000000..b16f4a57d111 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/mxs-pwm.txt @@ -0,0 +1,17 @@ +Freescale MXS PWM controller + +Required properties: +- compatible: should be "fsl,imx23-pwm" +- reg: physical base address and length of the controller's registers +- #pwm-cells: should be 2. The first cell specifies the per-chip index + of the PWM to use and the second cell is the duty cycle in nanoseconds. +- fsl,pwm-number: the number of PWM devices + +Example: + +pwm: pwm@80064000 { + compatible = "fsl,imx28-pwm", "fsl,imx23-pwm"; + reg = <0x80064000 2000>; + #pwm-cells = <2>; + fsl,pwm-number = <8>; +}; diff --git a/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt b/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt new file mode 100644 index 000000000000..bbbeedb4ec05 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt @@ -0,0 +1,18 @@ +Tegra SoC PWFM controller + +Required properties: +- compatible: should be one of: + - "nvidia,tegra20-pwm" + - "nvidia,tegra30-pwm" +- reg: physical base address and length of the controller's registers +- #pwm-cells: On Tegra the number of cells used to specify a PWM is 2. The + first cell specifies the per-chip index of the PWM to use and the second + cell is the duty cycle in nanoseconds. + +Example: + + pwm: pwm@7000a000 { + compatible = "nvidia,tegra20-pwm"; + reg = <0x7000a000 0x100>; + #pwm-cells = <2>; + }; diff --git a/Documentation/devicetree/bindings/pwm/pwm.txt b/Documentation/devicetree/bindings/pwm/pwm.txt new file mode 100644 index 000000000000..73ec962bfe8c --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/pwm.txt @@ -0,0 +1,57 @@ +Specifying PWM information for devices +====================================== + +1) PWM user nodes +----------------- + +PWM users should specify a list of PWM devices that they want to use +with a property containing a 'pwm-list': + + pwm-list ::= <single-pwm> [pwm-list] + single-pwm ::= <pwm-phandle> <pwm-specifier> + pwm-phandle : phandle to PWM controller node + pwm-specifier : array of #pwm-cells specifying the given PWM + (controller specific) + +PWM properties should be named "pwms". The exact meaning of each pwms +property must be documented in the device tree binding for each device. +An optional property "pwm-names" may contain a list of strings to label +each of the PWM devices listed in the "pwms" property. If no "pwm-names" +property is given, the name of the user node will be used as fallback. + +Drivers for devices that use more than a single PWM device can use the +"pwm-names" property to map the name of the PWM device requested by the +pwm_get() call to an index into the list given by the "pwms" property. + +The following example could be used to describe a PWM-based backlight +device: + + pwm: pwm { + #pwm-cells = <2>; + }; + + [...] + + bl: backlight { + pwms = <&pwm 0 5000000>; + pwm-names = "backlight"; + }; + +pwm-specifier typically encodes the chip-relative PWM number and the PWM +period in nanoseconds. Note that in the example above, specifying the +"pwm-names" is redundant because the name "backlight" would be used as +fallback anyway. + +2) PWM controller nodes +----------------------- + +PWM controller nodes must specify the number of cells used for the +specifier using the '#pwm-cells' property. + +An example PWM controller might look like this: + + pwm: pwm@7000a000 { + compatible = "nvidia,tegra20-pwm"; + reg = <0x7000a000 0x100>; + #pwm-cells = <2>; + }; diff --git a/Documentation/devicetree/bindings/regulator/fixed-regulator.txt b/Documentation/devicetree/bindings/regulator/fixed-regulator.txt index 2f5b6b1ba15f..4fae41d54798 100644 --- a/Documentation/devicetree/bindings/regulator/fixed-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/fixed-regulator.txt @@ -10,6 +10,7 @@ Optional properties: If this property is missing, the default assumed is Active low. - gpio-open-drain: GPIO is open drain type. If this property is missing then default assumption is false. +-vin-supply: Input supply name. Any property defined as part of the core regulator binding, defined in regulator.txt, can also be used. @@ -29,4 +30,5 @@ Example: enable-active-high; regulator-boot-on; gpio-open-drain; + vin-supply = <&parent_reg>; }; diff --git a/Documentation/devicetree/bindings/regulator/regulator.txt b/Documentation/devicetree/bindings/regulator/regulator.txt index 5b7a408acdaa..66ece3f87bbc 100644 --- a/Documentation/devicetree/bindings/regulator/regulator.txt +++ b/Documentation/devicetree/bindings/regulator/regulator.txt @@ -10,6 +10,11 @@ Optional properties: - regulator-always-on: boolean, regulator should never be disabled - regulator-boot-on: bootloader/firmware enabled regulator - <name>-supply: phandle to the parent supply/regulator node +- regulator-ramp-delay: ramp delay for regulator(in uV/uS) +- regulator-compatible: If a regulator chip contains multiple + regulators, and if the chip's binding contains a child node that + describes each regulator, then this property indicates which regulator + this child node is intended to configure. Example: diff --git a/Documentation/devicetree/bindings/regulator/tps65217.txt b/Documentation/devicetree/bindings/regulator/tps65217.txt new file mode 100644 index 000000000000..0487e9675ba0 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/tps65217.txt @@ -0,0 +1,91 @@ +TPS65217 family of regulators + +Required properties: +- compatible: "ti,tps65217" +- reg: I2C slave address +- regulators: list of regulators provided by this controller, must be named + after their hardware counterparts: dcdc[1-3] and ldo[1-4] +- regulators: This is the list of child nodes that specify the regulator + initialization data for defined regulators. Not all regulators for the given + device need to be present. The definition for each of these nodes is defined + using the standard binding for regulators found at + Documentation/devicetree/bindings/regulator/regulator.txt. + + The valid names for regulators are: + tps65217: dcdc1, dcdc2, dcdc3, ldo1, ldo2, ldo3 and ldo4 + +Each regulator is defined using the standard binding for regulators. + +Example: + + tps: tps@24 { + compatible = "ti,tps65217"; + + regulators { + #address-cells = <1>; + #size-cells = <0>; + + dcdc1_reg: regulator@0 { + reg = <0>; + regulator-compatible = "dcdc1"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + dcdc2_reg: regulator@1 { + reg = <1>; + regulator-compatible = "dcdc2"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + dcdc3_reg: regulator@2 { + reg = <2>; + regulator-compatible = "dcdc3"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1500000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo1_reg: regulator@3 { + reg = <3>; + regulator-compatible = "ldo1"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo2_reg: regulator@4 { + reg = <4>; + regulator-compatible = "ldo2"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo3_reg: regulator@5 { + reg = <5>; + regulator-compatible = "ldo3"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo4_reg: regulator@6 { + reg = <6>; + regulator-compatible = "ldo4"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/regulator/tps6586x.txt b/Documentation/devicetree/bindings/regulator/tps6586x.txt index 0fcabaa3baa3..d156e1b5db12 100644 --- a/Documentation/devicetree/bindings/regulator/tps6586x.txt +++ b/Documentation/devicetree/bindings/regulator/tps6586x.txt @@ -6,8 +6,17 @@ Required properties: - interrupts: the interrupt outputs of the controller - #gpio-cells: number of cells to describe a GPIO - gpio-controller: mark the device as a GPIO controller -- regulators: list of regulators provided by this controller, must be named - after their hardware counterparts: sm[0-2], ldo[0-9] and ldo_rtc +- regulators: list of regulators provided by this controller, must have + property "regulator-compatible" to match their hardware counterparts: + sm[0-2], ldo[0-9] and ldo_rtc +- sm0-supply: The input supply for the SM0. +- sm1-supply: The input supply for the SM1. +- sm2-supply: The input supply for the SM2. +- vinldo01-supply: The input supply for the LDO1 and LDO2 +- vinldo23-supply: The input supply for the LDO2 and LDO3 +- vinldo4-supply: The input supply for the LDO4 +- vinldo678-supply: The input supply for the LDO6, LDO7 and LDO8 +- vinldo9-supply: The input supply for the LDO9 Each regulator is defined using the standard binding for regulators. @@ -21,75 +30,113 @@ Example: #gpio-cells = <2>; gpio-controller; + sm0-supply = <&some_reg>; + sm1-supply = <&some_reg>; + sm2-supply = <&some_reg>; + vinldo01-supply = <...>; + vinldo23-supply = <...>; + vinldo4-supply = <...>; + vinldo678-supply = <...>; + vinldo9-supply = <...>; + regulators { - sm0_reg: sm0 { + #address-cells = <1>; + #size-cells = <0>; + + sm0_reg: regulator@0 { + reg = <0>; + regulator-compatible = "sm0"; regulator-min-microvolt = < 725000>; regulator-max-microvolt = <1500000>; regulator-boot-on; regulator-always-on; }; - sm1_reg: sm1 { + sm1_reg: regulator@1 { + reg = <1>; + regulator-compatible = "sm1"; regulator-min-microvolt = < 725000>; regulator-max-microvolt = <1500000>; regulator-boot-on; regulator-always-on; }; - sm2_reg: sm2 { + sm2_reg: regulator@2 { + reg = <2>; + regulator-compatible = "sm2"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <4550000>; regulator-boot-on; regulator-always-on; }; - ldo0_reg: ldo0 { + ldo0_reg: regulator@3 { + reg = <3>; + regulator-compatible = "ldo0"; regulator-name = "PCIE CLK"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; - ldo1_reg: ldo1 { + ldo1_reg: regulator@4 { + reg = <4>; + regulator-compatible = "ldo1"; regulator-min-microvolt = < 725000>; regulator-max-microvolt = <1500000>; }; - ldo2_reg: ldo2 { + ldo2_reg: regulator@5 { + reg = <5>; + regulator-compatible = "ldo2"; regulator-min-microvolt = < 725000>; regulator-max-microvolt = <1500000>; }; - ldo3_reg: ldo3 { + ldo3_reg: regulator@6 { + reg = <6>; + regulator-compatible = "ldo3"; regulator-min-microvolt = <1250000>; regulator-max-microvolt = <3300000>; }; - ldo4_reg: ldo4 { + ldo4_reg: regulator@7 { + reg = <7>; + regulator-compatible = "ldo4"; regulator-min-microvolt = <1700000>; regulator-max-microvolt = <2475000>; }; - ldo5_reg: ldo5 { + ldo5_reg: regulator@8 { + reg = <8>; + regulator-compatible = "ldo5"; regulator-min-microvolt = <1250000>; regulator-max-microvolt = <3300000>; }; - ldo6_reg: ldo6 { + ldo6_reg: regulator@9 { + reg = <9>; + regulator-compatible = "ldo6"; regulator-min-microvolt = <1250000>; regulator-max-microvolt = <3300000>; }; - ldo7_reg: ldo7 { + ldo7_reg: regulator@10 { + reg = <10>; + regulator-compatible = "ldo7"; regulator-min-microvolt = <1250000>; regulator-max-microvolt = <3300000>; }; - ldo8_reg: ldo8 { + ldo8_reg: regulator@11 { + reg = <11>; + regulator-compatible = "ldo8"; regulator-min-microvolt = <1250000>; regulator-max-microvolt = <3300000>; }; - ldo9_reg: ldo9 { + ldo9_reg: regulator@12 { + reg = <12>; + regulator-compatible = "ldo9"; regulator-min-microvolt = <1250000>; regulator-max-microvolt = <3300000>; }; diff --git a/Documentation/devicetree/bindings/regulator/twl-regulator.txt b/Documentation/devicetree/bindings/regulator/twl-regulator.txt index 0c3395d55ac1..658749b90b97 100644 --- a/Documentation/devicetree/bindings/regulator/twl-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/twl-regulator.txt @@ -15,7 +15,6 @@ For twl6030 regulators/LDOs - "ti,twl6030-vusb" for VUSB LDO - "ti,twl6030-v1v8" for V1V8 LDO - "ti,twl6030-v2v1" for V2V1 LDO - - "ti,twl6030-clk32kg" for CLK32KG RESOURCE - "ti,twl6030-vdd1" for VDD1 SMPS - "ti,twl6030-vdd2" for VDD2 SMPS - "ti,twl6030-vdd3" for VDD3 SMPS diff --git a/Documentation/devicetree/bindings/rtc/dw-apb.txt b/Documentation/devicetree/bindings/rtc/dw-apb.txt new file mode 100644 index 000000000000..93e2b0f048e6 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/dw-apb.txt @@ -0,0 +1,25 @@ +* Designware APB timer + +Required properties: +- compatible: "snps,dw-apb-timer-sp" or "snps,dw-apb-timer-osc" +- reg: physical base address of the controller and length of memory mapped + region. +- interrupts: IRQ line for the timer. +- clock-frequency: The frequency in HZ of the timer. +- clock-freq: For backwards compatibility with picoxcell + +Example: + + timer1: timer@ffc09000 { + compatible = "snps,dw-apb-timer-sp"; + interrupts = <0 168 4>; + clock-frequency = <200000000>; + reg = <0xffc09000 0x1000>; + }; + + timer2: timer@ffd00000 { + compatible = "snps,dw-apb-timer-osc"; + interrupts = <0 169 4>; + clock-frequency = <200000000>; + reg = <0xffd00000 0x1000>; + }; diff --git a/Documentation/devicetree/bindings/rtc/stmp3xxx-rtc.txt b/Documentation/devicetree/bindings/rtc/stmp3xxx-rtc.txt new file mode 100644 index 000000000000..b800070fe6e9 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/stmp3xxx-rtc.txt @@ -0,0 +1,16 @@ +* STMP3xxx/i.MX28 Time Clock controller + +Required properties: +- compatible: should be one of the following. + * "fsl,stmp3xxx-rtc" +- reg: physical base address of the controller and length of memory mapped + region. +- interrupts: rtc alarm interrupt + +Example: + +rtc@80056000 { + compatible = "fsl,imx28-rtc", "fsl,stmp3xxx-rtc"; + reg = <0x80056000 2000>; + interrupts = <29>; +}; diff --git a/Documentation/devicetree/bindings/serial/cavium-uart.txt b/Documentation/devicetree/bindings/serial/cavium-uart.txt new file mode 100644 index 000000000000..87a6c375cd44 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/cavium-uart.txt @@ -0,0 +1,19 @@ +* Universal Asynchronous Receiver/Transmitter (UART) + +- compatible: "cavium,octeon-3860-uart" + + Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs. + +- reg: The base address of the UART register bank. + +- interrupts: A single interrupt specifier. + +- current-speed: Optional, the current bit rate in bits per second. + +Example: + uart1: serial@1180000000c00 { + compatible = "cavium,octeon-3860-uart","ns16550"; + reg = <0x11800 0x00000c00 0x0 0x400>; + current-speed = <115200>; + interrupts = <0 35>; + }; diff --git a/Documentation/devicetree/bindings/sound/tegra-audio-alc5632.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-alc5632.txt index b77a97c9101e..b77a97c9101e 100644 --- a/Documentation/devicetree/bindings/sound/tegra-audio-alc5632.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-alc5632.txt diff --git a/Documentation/devicetree/bindings/sound/tegra-audio-trimslice.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-trimslice.txt index 04b14cfb1f16..04b14cfb1f16 100644 --- a/Documentation/devicetree/bindings/sound/tegra-audio-trimslice.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-trimslice.txt diff --git a/Documentation/devicetree/bindings/sound/tegra-audio-wm8753.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8753.txt index c4dd39ce6165..c4dd39ce6165 100644 --- a/Documentation/devicetree/bindings/sound/tegra-audio-wm8753.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8753.txt diff --git a/Documentation/devicetree/bindings/sound/tegra-audio-wm8903.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8903.txt index d5b0da8bf1d8..d5b0da8bf1d8 100644 --- a/Documentation/devicetree/bindings/sound/tegra-audio-wm8903.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8903.txt diff --git a/Documentation/devicetree/bindings/sound/tegra20-das.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra20-das.txt index 6de3a7ee4efb..6de3a7ee4efb 100644 --- a/Documentation/devicetree/bindings/sound/tegra20-das.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra20-das.txt diff --git a/Documentation/devicetree/bindings/sound/tegra20-i2s.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra20-i2s.txt index 0df2b5c816e3..0df2b5c816e3 100644 --- a/Documentation/devicetree/bindings/sound/tegra20-i2s.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra20-i2s.txt diff --git a/Documentation/devicetree/bindings/spi/spi_nvidia.txt b/Documentation/devicetree/bindings/spi/nvidia,tegra20-spi.txt index 6b9e51896693..6b9e51896693 100644 --- a/Documentation/devicetree/bindings/spi/spi_nvidia.txt +++ b/Documentation/devicetree/bindings/spi/nvidia,tegra20-spi.txt diff --git a/Documentation/devicetree/bindings/spi/spi-orion.txt b/Documentation/devicetree/bindings/spi/spi-orion.txt new file mode 100644 index 000000000000..a3ff50fc76fb --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-orion.txt @@ -0,0 +1,19 @@ +Marvell Orion SPI device + +Required properties: +- compatible : should be "marvell,orion-spi". +- reg : offset and length of the register set for the device +- cell-index : Which of multiple SPI controllers is this. +Optional properties: +- interrupts : Is currently not used. + +Example: + spi@10600 { + compatible = "marvell,orion-spi"; + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + reg = <0x10600 0x28>; + interrupts = <23>; + status = "disabled"; + }; diff --git a/Documentation/devicetree/bindings/spi/spi-samsung.txt b/Documentation/devicetree/bindings/spi/spi-samsung.txt new file mode 100644 index 000000000000..a15ffeddfba4 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-samsung.txt @@ -0,0 +1,116 @@ +* Samsung SPI Controller + +The Samsung SPI controller is used to interface with various devices such as flash +and display controllers using the SPI communication interface. + +Required SoC Specific Properties: + +- compatible: should be one of the following. + - samsung,s3c2443-spi: for s3c2443, s3c2416 and s3c2450 platforms + - samsung,s3c6410-spi: for s3c6410 platforms + - samsung,s5p6440-spi: for s5p6440 and s5p6450 platforms + - samsung,s5pv210-spi: for s5pv210 and s5pc110 platforms + - samsung,exynos4210-spi: for exynos4 and exynos5 platforms + +- reg: physical base address of the controller and length of memory mapped + region. + +- interrupts: The interrupt number to the cpu. The interrupt specifier format + depends on the interrupt controller. + +[PRELIMINARY: the dma channel allocation will change once there are +official DMA bindings] + +- tx-dma-channel: The dma channel specifier for tx operations. The format of + the dma specifier depends on the dma controller. + +- rx-dma-channel: The dma channel specifier for rx operations. The format of + the dma specifier depends on the dma controller. + +Required Board Specific Properties: + +- #address-cells: should be 1. +- #size-cells: should be 0. +- gpios: The gpio specifier for clock, mosi and miso interface lines (in the + order specified). The format of the gpio specifier depends on the gpio + controller. + +Optional Board Specific Properties: + +- samsung,spi-src-clk: If the spi controller includes a internal clock mux to + select the clock source for the spi bus clock, this property can be used to + indicate the clock to be used for driving the spi bus clock. If not specified, + the clock number 0 is used as default. + +- num-cs: Specifies the number of chip select lines supported. If + not specified, the default number of chip select lines is set to 1. + +SPI Controller specific data in SPI slave nodes: + +- The spi slave nodes should provide the following information which is required + by the spi controller. + + - cs-gpio: A gpio specifier that specifies the gpio line used as + the slave select line by the spi controller. The format of the gpio + specifier depends on the gpio controller. + + - samsung,spi-feedback-delay: The sampling phase shift to be applied on the + miso line (to account for any lag in the miso line). The following are the + valid values. + + - 0: No phase shift. + - 1: 90 degree phase shift sampling. + - 2: 180 degree phase shift sampling. + - 3: 270 degree phase shift sampling. + +Aliases: + +- All the SPI controller nodes should be represented in the aliases node using + the following format 'spi{n}' where n is a unique number for the alias. + + +Example: + +- SoC Specific Portion: + + spi_0: spi@12d20000 { + compatible = "samsung,exynos4210-spi"; + reg = <0x12d20000 0x100>; + interrupts = <0 66 0>; + tx-dma-channel = <&pdma0 5>; + rx-dma-channel = <&pdma0 4>; + }; + +- Board Specific Portion: + + spi_0: spi@12d20000 { + #address-cells = <1>; + #size-cells = <0>; + gpios = <&gpa2 4 2 3 0>, + <&gpa2 6 2 3 0>, + <&gpa2 7 2 3 0>; + + w25q80bw@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "w25x80"; + reg = <0>; + spi-max-frequency = <10000>; + + controller-data { + cs-gpio = <&gpa2 5 1 0 3>; + samsung,spi-feedback-delay = <0>; + }; + + partition@0 { + label = "U-Boot"; + reg = <0x0 0x40000>; + read-only; + }; + + partition@40000 { + label = "Kernel"; + reg = <0x40000 0xc0000>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/thermal/spear-thermal.txt b/Documentation/devicetree/bindings/thermal/spear-thermal.txt new file mode 100644 index 000000000000..93e3b67c102d --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/spear-thermal.txt @@ -0,0 +1,14 @@ +* SPEAr Thermal + +Required properties: +- compatible : "st,thermal-spear1340" +- reg : Address range of the thermal registers +- st,thermal-flags: flags used to enable thermal sensor + +Example: + + thermal@fc000000 { + compatible = "st,thermal-spear1340"; + reg = <0xfc000000 0x1000>; + st,thermal-flags = <0x7000>; + }; diff --git a/Documentation/devicetree/bindings/tty/serial/fsl-mxs-auart.txt b/Documentation/devicetree/bindings/tty/serial/fsl-mxs-auart.txt new file mode 100644 index 000000000000..2ee903fad25c --- /dev/null +++ b/Documentation/devicetree/bindings/tty/serial/fsl-mxs-auart.txt @@ -0,0 +1,27 @@ +* Freescale MXS Application UART (AUART) + +Required properties: +- compatible : Should be "fsl,<soc>-auart". The supported SoCs include + imx23 and imx28. +- reg : Address and length of the register set for the device +- interrupts : Should contain the auart interrupt numbers + +Example: +auart0: serial@8006a000 { + compatible = "fsl,imx28-auart", "fsl,imx23-auart"; + reg = <0x8006a000 0x2000>; + interrupts = <112 70 71>; +}; + +Note: Each auart port should have an alias correctly numbered in "aliases" +node. + +Example: + +aliases { + serial0 = &auart0; + serial1 = &auart1; + serial2 = &auart2; + serial3 = &auart3; + serial4 = &auart4; +}; diff --git a/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt b/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt new file mode 100644 index 000000000000..2c290418bb2d --- /dev/null +++ b/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt @@ -0,0 +1,18 @@ +* Freescale i.MX ci13xxx usb controllers + +Required properties: +- compatible: Should be "fsl,imx27-usb" +- reg: Should contain registers location and length +- interrupts: Should contain controller interrupt + +Optional properties: +- fsl,usbphy: phandler of usb phy that connects to the only one port +- vbus-supply: regulator for vbus + +Examples: +usb@02184000 { /* USB OTG */ + compatible = "fsl,imx6q-usb", "fsl,imx27-usb"; + reg = <0x02184000 0x200>; + interrupts = <0 43 0x04>; + fsl,usbphy = <&usbphy1>; +}; diff --git a/Documentation/devicetree/bindings/usb/mxs-phy.txt b/Documentation/devicetree/bindings/usb/mxs-phy.txt new file mode 100644 index 000000000000..5835b27146ea --- /dev/null +++ b/Documentation/devicetree/bindings/usb/mxs-phy.txt @@ -0,0 +1,13 @@ +* Freescale MXS USB Phy Device + +Required properties: +- compatible: Should be "fsl,imx23-usbphy" +- reg: Should contain registers location and length +- interrupts: Should contain phy interrupt + +Example: +usbphy1: usbphy@020c9000 { + compatible = "fsl,imx6q-usbphy", "fsl,imx23-usbphy"; + reg = <0x020c9000 0x1000>; + interrupts = <0 44 0x04>; +}; diff --git a/Documentation/devicetree/bindings/usb/tegra-usb.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt index e9b005dc7625..e9b005dc7625 100644 --- a/Documentation/devicetree/bindings/usb/tegra-usb.txt +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt diff --git a/Documentation/devicetree/bindings/video/backlight/pwm-backlight.txt b/Documentation/devicetree/bindings/video/backlight/pwm-backlight.txt new file mode 100644 index 000000000000..1e4fc727f3b1 --- /dev/null +++ b/Documentation/devicetree/bindings/video/backlight/pwm-backlight.txt @@ -0,0 +1,28 @@ +pwm-backlight bindings + +Required properties: + - compatible: "pwm-backlight" + - pwms: OF device-tree PWM specification (see PWM binding[0]) + - brightness-levels: Array of distinct brightness levels. Typically these + are in the range from 0 to 255, but any range starting at 0 will do. + The actual brightness level (PWM duty cycle) will be interpolated + from these values. 0 means a 0% duty cycle (darkest/off), while the + last value in the array represents a 100% duty cycle (brightest). + - default-brightness-level: the default brightness level (index into the + array defined by the "brightness-levels" property) + +Optional properties: + - pwm-names: a list of names for the PWM devices specified in the + "pwms" property (see PWM binding[0]) + +[0]: Documentation/devicetree/bindings/pwm/pwm.txt + +Example: + + backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 0 5000000>; + + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <6>; + }; diff --git a/Documentation/devicetree/bindings/watchdog/marvel.txt b/Documentation/devicetree/bindings/watchdog/marvel.txt new file mode 100644 index 000000000000..0b2503ab0a05 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/marvel.txt @@ -0,0 +1,14 @@ +* Marvell Orion Watchdog Time + +Required Properties: + +- Compatibility : "marvell,orion-wdt" +- reg : Address of the timer registers + +Example: + + wdt@20300 { + compatible = "marvell,orion-wdt"; + reg = <0x20300 0x28>; + status = "okay"; + }; diff --git a/Documentation/devicetree/bindings/watchdog/omap-wdt.txt b/Documentation/devicetree/bindings/watchdog/omap-wdt.txt new file mode 100644 index 000000000000..c227970671ea --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/omap-wdt.txt @@ -0,0 +1,14 @@ +TI Watchdog Timer (WDT) Controller for OMAP + +Required properties: +compatible: +- "ti,omap3-wdt" for OMAP3 +- "ti,omap4-wdt" for OMAP4 +- ti,hwmods: Name of the hwmod associated to the WDT + +Examples: + +wdt2: wdt@4a314000 { + compatible = "ti,omap4-wdt", "ti,omap3-wdt"; + ti,hwmods = "wd_timer2"; +}; |