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author | imp <imp@FreeBSD.org> | 2014-02-27 21:46:31 +0000 |
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committer | imp <imp@FreeBSD.org> | 2014-02-27 21:46:31 +0000 |
commit | db4b3717cfd3ba17b40dae57a2f327e91f831bf8 (patch) | |
tree | ff6e99cffa59c3e85a311d8dd06e6f6dab4988b2 /Bindings/misc | |
download | FreeBSD-src-db4b3717cfd3ba17b40dae57a2f327e91f831bf8.zip FreeBSD-src-db4b3717cfd3ba17b40dae57a2f327e91f831bf8.tar.gz |
Move to dist, per layout standards
Diffstat (limited to 'Bindings/misc')
-rw-r--r-- | Bindings/misc/allwinner,sunxi-sid.txt | 17 | ||||
-rw-r--r-- | Bindings/misc/at25.txt | 35 | ||||
-rw-r--r-- | Bindings/misc/atmel-ssc.txt | 41 | ||||
-rw-r--r-- | Bindings/misc/bmp085.txt | 24 | ||||
-rw-r--r-- | Bindings/misc/ifm-csi.txt | 41 | ||||
-rw-r--r-- | Bindings/misc/lis302.txt | 112 | ||||
-rw-r--r-- | Bindings/misc/smc.txt | 15 | ||||
-rw-r--r-- | Bindings/misc/sram.txt | 16 | ||||
-rw-r--r-- | Bindings/misc/ti,dac7512.txt | 20 |
9 files changed, 321 insertions, 0 deletions
diff --git a/Bindings/misc/allwinner,sunxi-sid.txt b/Bindings/misc/allwinner,sunxi-sid.txt new file mode 100644 index 0000000..68ba372 --- /dev/null +++ b/Bindings/misc/allwinner,sunxi-sid.txt @@ -0,0 +1,17 @@ +Allwinner sunxi-sid + +Required properties: +- compatible: "allwinner,sun4i-sid" or "allwinner,sun7i-a20-sid". +- reg: Should contain registers location and length + +Example for sun4i: + sid@01c23800 { + compatible = "allwinner,sun4i-sid"; + reg = <0x01c23800 0x10> + }; + +Example for sun7i: + sid@01c23800 { + compatible = "allwinner,sun7i-a20-sid"; + reg = <0x01c23800 0x200> + }; diff --git a/Bindings/misc/at25.txt b/Bindings/misc/at25.txt new file mode 100644 index 0000000..1d34471 --- /dev/null +++ b/Bindings/misc/at25.txt @@ -0,0 +1,35 @@ +EEPROMs (SPI) compatible with Atmel at25. + +Required properties: +- compatible : "atmel,at25". +- reg : chip select number +- spi-max-frequency : max spi frequency to use +- pagesize : size of the eeprom page +- size : total eeprom size in bytes +- address-width : number of address bits (one of 8, 16, or 24) + +Optional properties: +- spi-cpha : SPI shifted clock phase, as per spi-bus bindings. +- spi-cpol : SPI inverse clock polarity, as per spi-bus bindings. +- read-only : this parameter-less property disables writes to the eeprom + +Obsolete legacy properties are can be used in place of "size", "pagesize", +"address-width", and "read-only": +- 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 + +Additional compatible properties are also allowed. + +Example: + at25@0 { + compatible = "atmel,at25", "st,m95256"; + reg = <0> + spi-max-frequency = <5000000>; + spi-cpha; + spi-cpol; + + pagesize = <64>; + size = <32768>; + address-width = <16>; + }; diff --git a/Bindings/misc/atmel-ssc.txt b/Bindings/misc/atmel-ssc.txt new file mode 100644 index 0000000..60960b2 --- /dev/null +++ b/Bindings/misc/atmel-ssc.txt @@ -0,0 +1,41 @@ +* Atmel SSC driver. + +Required properties: +- compatible: "atmel,at91rm9200-ssc" or "atmel,at91sam9g45-ssc" + - atmel,at91rm9200-ssc: support pdc transfer + - atmel,at91sam9g45-ssc: support dma transfer +- reg: Should contain SSC registers location and length +- interrupts: Should contain SSC interrupt +- clock-names: tuple listing input clock names. + Required elements: "pclk" +- clocks: phandles to input clocks. + + +Required properties for devices compatible with "atmel,at91sam9g45-ssc": +- dmas: DMA specifier, consisting of a phandle to DMA controller node, + the memory interface and SSC DMA channel ID (for tx and rx). + See Documentation/devicetree/bindings/dma/atmel-dma.txt for details. +- dma-names: Must be "tx", "rx". + +Examples: +- PDC transfer: +ssc0: ssc@fffbc000 { + compatible = "atmel,at91rm9200-ssc"; + reg = <0xfffbc000 0x4000>; + interrupts = <14 4 5>; + clocks = <&ssc0_clk>; + clock-names = "pclk"; +}; + +- DMA transfer: +ssc0: ssc@f0010000 { + compatible = "atmel,at91sam9g45-ssc"; + reg = <0xf0010000 0x4000>; + interrupts = <28 4 5>; + dmas = <&dma0 1 13>, + <&dma0 1 14>; + dma-names = "tx", "rx"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>; + status = "disabled"; +}; diff --git a/Bindings/misc/bmp085.txt b/Bindings/misc/bmp085.txt new file mode 100644 index 0000000..d7a6deb --- /dev/null +++ b/Bindings/misc/bmp085.txt @@ -0,0 +1,24 @@ +BMP085/BMP18x digital pressure sensors + +Required properties: +- compatible: bosch,bmp085 + +Optional properties: +- chip-id: configurable chip id for non-default chip revisions +- temp-measurement-period: temperature measurement period (milliseconds) +- default-oversampling: default oversampling value to be used at startup, + value range is 0-3 with rising sensitivity. +- interrupt-parent: should be the phandle for the interrupt controller +- interrupts: interrupt mapping for IRQ + +Example: + +pressure@77 { + compatible = "bosch,bmp085"; + reg = <0x77>; + chip-id = <10>; + temp-measurement-period = <100>; + default-oversampling = <2>; + interrupt-parent = <&gpio0>; + interrupts = <25 IRQ_TYPE_EDGE_RISING>; +}; diff --git a/Bindings/misc/ifm-csi.txt b/Bindings/misc/ifm-csi.txt new file mode 100644 index 0000000..5bdfffb --- /dev/null +++ b/Bindings/misc/ifm-csi.txt @@ -0,0 +1,41 @@ +IFM camera sensor interface on mpc5200 LocalPlus bus + +Required properties: +- compatible: "ifm,o2d-csi" +- reg: specifies sensor chip select number and associated address range +- interrupts: external interrupt line number and interrupt sense mode + of the interrupt line signaling frame valid events +- gpios: three gpio-specifiers for "capture", "reset" and "master enable" + GPIOs (strictly in this order). +- ifm,csi-clk-handle: the phandle to a node in the DT describing the sensor + clock generator. This node is usually a general purpose timer controller. +- ifm,csi-addr-bus-width: address bus width (valid values are 16, 24, 25) +- ifm,csi-data-bus-width: data bus width (valid values are 8 and 16) +- ifm,csi-wait-cycles: sensor bus wait cycles + +Optional properties: +- ifm,csi-byte-swap: if this property is present, the byte swapping on + the bus will be enabled. + +Example: + + csi@3,0 { + compatible = "ifm,o2d-csi"; + reg = <3 0 0x00100000>; /* CS 3, 1 MiB range */ + interrupts = <1 1 2>; /* IRQ1, edge falling */ + + ifm,csi-clk-handle = <&timer7>; + gpios = <&gpio_simple 23 0 /* image_capture */ + &gpio_simple 26 0 /* image_reset */ + &gpio_simple 29 0>; /* image_master_en */ + + ifm,csi-addr-bus-width = <24>; + ifm,csi-data-bus-width = <8>; + ifm,csi-wait-cycles = <0>; + }; + +The base address of the used chip select is specified in the +ranges property of the parent localbus node, for example: + + ranges = <0 0 0xff000000 0x01000000 + 3 0 0xe3000000 0x00100000>; diff --git a/Bindings/misc/lis302.txt b/Bindings/misc/lis302.txt new file mode 100644 index 0000000..6def86f --- /dev/null +++ b/Bindings/misc/lis302.txt @@ -0,0 +1,112 @@ +LIS302 accelerometer devicetree bindings + +This device is matched via its bus drivers, and has a number of properties +that apply in on the generic device (independent from the bus). + + +Required properties for the SPI bindings: + - compatible: should be set to "st,lis3lv02d_spi" + - reg: the chipselect index + - spi-max-frequency: maximal bus speed, should be set to 1000000 unless + constrained by external circuitry + - interrupts: the interrupt generated by the device + +Required properties for the I2C bindings: + - compatible: should be set to "st,lis3lv02d" + - reg: i2c slave address + - Vdd-supply: The input supply for Vdd + - Vdd_IO-supply: The input supply for Vdd_IO + + +Optional properties for all bus drivers: + + - st,click-single-{x,y,z}: if present, tells the device to issue an + interrupt on single click events on the + x/y/z axis. + - st,click-double-{x,y,z}: if present, tells the device to issue an + interrupt on double click events on the + x/y/z axis. + - st,click-thresh-{x,y,z}: set the x/y/z axis threshold + - st,click-click-time-limit: click time limit, from 0 to 127.5msec + with step of 0.5 msec + - st,click-latency: click latency, from 0 to 255 msec with + step of 1 msec. + - st,click-window: click window, from 0 to 255 msec with + step of 1 msec. + - st,irq{1,2}-disable: disable IRQ 1/2 + - st,irq{1,2}-ff-wu-1: raise IRQ 1/2 on FF_WU_1 condition + - st,irq{1,2}-ff-wu-2: raise IRQ 1/2 on FF_WU_2 condition + - st,irq{1,2}-data-ready: raise IRQ 1/2 on data ready contition + - st,irq{1,2}-click: raise IRQ 1/2 on click condition + - st,irq-open-drain: consider IRQ lines open-drain + - st,irq-active-low: make IRQ lines active low + - st,wu-duration-1: duration register for Free-Fall/Wake-Up + interrupt 1 + - st,wu-duration-2: duration register for Free-Fall/Wake-Up + interrupt 2 + - st,wakeup-{x,y,z}-{lo,hi}: set wakeup condition on x/y/z axis for + upper/lower limit + - st,highpass-cutoff-hz=: 1, 2, 4 or 8 for 1Hz, 2Hz, 4Hz or 8Hz of + highpass cut-off frequency + - st,hipass{1,2}-disable: disable highpass 1/2. + - st,default-rate=: set the default rate + - st,axis-{x,y,z}=: set the axis to map to the three coordinates + - st,{min,max}-limit-{x,y,z} set the min/max limits for x/y/z axis + (used by self-test) + + +Example for a SPI device node: + + lis302@0 { + compatible = "st,lis302dl-spi"; + reg = <0>; + spi-max-frequency = <1000000>; + interrupt-parent = <&gpio>; + interrupts = <104 0>; + + st,click-single-x; + st,click-single-y; + st,click-single-z; + st,click-thresh-x = <10>; + st,click-thresh-y = <10>; + st,click-thresh-z = <10>; + st,irq1-click; + st,irq2-click; + st,wakeup-x-lo; + st,wakeup-x-hi; + st,wakeup-y-lo; + st,wakeup-y-hi; + st,wakeup-z-lo; + st,wakeup-z-hi; + }; + +Example for a I2C device node: + + lis331dlh: lis331dlh@18 { + compatible = "st,lis331dlh", "st,lis3lv02d"; + reg = <0x18>; + Vdd-supply = <&lis3_reg>; + Vdd_IO-supply = <&lis3_reg>; + + st,click-single-x; + st,click-single-y; + st,click-single-z; + st,click-thresh-x = <10>; + st,click-thresh-y = <10>; + st,click-thresh-z = <10>; + st,irq1-click; + st,irq2-click; + st,wakeup-x-lo; + st,wakeup-x-hi; + st,wakeup-y-lo; + st,wakeup-y-hi; + st,wakeup-z-lo; + st,wakeup-z-hi; + st,min-limit-x = <120>; + st,min-limit-y = <120>; + st,min-limit-z = <140>; + st,max-limit-x = <550>; + st,max-limit-y = <550>; + st,max-limit-z = <750>; + }; + diff --git a/Bindings/misc/smc.txt b/Bindings/misc/smc.txt new file mode 100644 index 0000000..6c9f176 --- /dev/null +++ b/Bindings/misc/smc.txt @@ -0,0 +1,15 @@ +Broadcom Secure Monitor Bounce buffer +----------------------------------------------------- +This binding defines the location of the bounce buffer +used for non-secure to secure communications. + +Required properties: +- compatible : "brcm,kona-smc" +- DEPRECATED: compatible : "bcm,kona-smc" +- reg : Location and size of bounce buffer + +Example: + smc@0x3404c000 { + compatible = "brcm,bcm11351-smc", "brcm,kona-smc"; + reg = <0x3404c000 0x400>; //1 KiB in SRAM + }; diff --git a/Bindings/misc/sram.txt b/Bindings/misc/sram.txt new file mode 100644 index 0000000..4d0a00e --- /dev/null +++ b/Bindings/misc/sram.txt @@ -0,0 +1,16 @@ +Generic on-chip SRAM + +Simple IO memory regions to be managed by the genalloc API. + +Required properties: + +- compatible : mmio-sram + +- reg : SRAM iomem address range + +Example: + +sram: sram@5c000000 { + compatible = "mmio-sram"; + reg = <0x5c000000 0x40000>; /* 256 KiB SRAM at address 0x5c000000 */ +}; diff --git a/Bindings/misc/ti,dac7512.txt b/Bindings/misc/ti,dac7512.txt new file mode 100644 index 0000000..1db4593 --- /dev/null +++ b/Bindings/misc/ti,dac7512.txt @@ -0,0 +1,20 @@ +TI DAC7512 DEVICETREE BINDINGS + +Required properties: + + - "compatible" Must be set to "ti,dac7512" + +Property rules described in Documentation/devicetree/bindings/spi/spi-bus.txt +apply. In particular, "reg" and "spi-max-frequency" properties must be given. + + +Example: + + spi_master { + dac7512: dac7512@0 { + compatible = "ti,dac7512"; + reg = <0>; /* CS0 */ + spi-max-frequency = <1000000>; + }; + }; + |