diff options
Diffstat (limited to 'Documentation/devicetree')
24 files changed, 578 insertions, 24 deletions
diff --git a/Documentation/devicetree/bindings/ata/brcm,sata-brcmstb.txt b/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt index 6087283..0a5b3b4 100644 --- a/Documentation/devicetree/bindings/ata/brcm,sata-brcmstb.txt +++ b/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt @@ -1,13 +1,14 @@ -* Broadcom SATA3 AHCI Controller for STB +* Broadcom SATA3 AHCI Controller SATA nodes are defined to describe on-chip Serial ATA controllers. Each SATA controller should have its own node. Required properties: - compatible : should be one or more of - "brcm,bcm7425-ahci" - "brcm,bcm7445-ahci" - "brcm,sata3-ahci" + "brcm,bcm7425-ahci" + "brcm,bcm7445-ahci" + "brcm,bcm-nsp-ahci" + "brcm,sata3-ahci" - reg : register mappings for AHCI and SATA_TOP_CTRL - reg-names : "ahci" and "top-ctrl" - interrupts : interrupt mapping for SATA IRQ diff --git a/Documentation/devicetree/bindings/extcon/extcon-arizona.txt b/Documentation/devicetree/bindings/extcon/extcon-arizona.txt index e27341f..7f3d94a 100644 --- a/Documentation/devicetree/bindings/extcon/extcon-arizona.txt +++ b/Documentation/devicetree/bindings/extcon/extcon-arizona.txt @@ -46,7 +46,8 @@ Optional properties: The second cell represents the MICBIAS to be used. The third cell represents the value of the micd-pol-gpio pin. - - wlf,gpsw : Settings for the general purpose switch + - wlf,gpsw : Settings for the general purpose switch, set as one of the + ARIZONA_GPSW_XXX defines. Example: diff --git a/Documentation/devicetree/bindings/hwmon/apm-xgene-hwmon.txt b/Documentation/devicetree/bindings/hwmon/apm-xgene-hwmon.txt new file mode 100644 index 0000000..59b3855 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/apm-xgene-hwmon.txt @@ -0,0 +1,14 @@ +APM X-Gene hwmon driver + +APM X-Gene SOC sensors are accessed over the "SLIMpro" mailbox. + +Required properties : + - compatible : should be "apm,xgene-slimpro-hwmon" + - mboxes : use the label reference for the mailbox as the first parameter. + The second parameter is the channel number. + +Example : + hwmonslimpro { + compatible = "apm,xgene-slimpro-hwmon"; + mboxes = <&mailbox 7>; + }; diff --git a/Documentation/devicetree/bindings/hwmon/jc42.txt b/Documentation/devicetree/bindings/hwmon/jc42.txt new file mode 100644 index 0000000..07a2504 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/jc42.txt @@ -0,0 +1,42 @@ +Properties for Jedec JC-42.4 compatible temperature sensors + +Required properties: +- compatible: May include a device-specific string consisting of the + manufacturer and the name of the chip. A list of supported + chip names follows. + Must include "jedec,jc-42.4-temp" for any Jedec JC-42.4 + compatible temperature sensor. + + Supported chip names: + adi,adt7408 + atmel,at30ts00 + atmel,at30tse004 + onnn,cat6095 + onnn,cat34ts02 + maxim,max6604 + microchip,mcp9804 + microchip,mcp9805 + microchip,mcp9808 + microchip,mcp98243 + microchip,mcp98244 + microchip,mcp9843 + nxp,se97 + nxp,se98 + st,stts2002 + st,stts2004 + st,stts3000 + st,stts424 + st,stts424e + idt,tse2002 + idt,tse2004 + idt,ts3000 + idt,ts3001 + +- reg: I2C address + +Example: + +temp-sensor@1a { + compatible = "jedec,jc-42.4-temp"; + reg = <0x1a>; +}; diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt index 53987449..acc5cd6 100644 --- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt +++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt @@ -56,6 +56,70 @@ maxim,ds1050 5 Bit Programmable, Pulse-Width Modulator maxim,max1237 Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs maxim,max6625 9-Bit/12-Bit Temperature Sensors with I²C-Compatible Serial Interface mc,rv3029c2 Real Time Clock Module with I2C-Bus +microchip,mcp4531-502 Microchip 7-bit Single I2C Digital Potentiometer (5k) +microchip,mcp4531-103 Microchip 7-bit Single I2C Digital Potentiometer (10k) +microchip,mcp4531-503 Microchip 7-bit Single I2C Digital Potentiometer (50k) +microchip,mcp4531-104 Microchip 7-bit Single I2C Digital Potentiometer (100k) +microchip,mcp4532-502 Microchip 7-bit Single I2C Digital Potentiometer (5k) +microchip,mcp4532-103 Microchip 7-bit Single I2C Digital Potentiometer (10k) +microchip,mcp4532-503 Microchip 7-bit Single I2C Digital Potentiometer (50k) +microchip,mcp4532-104 Microchip 7-bit Single I2C Digital Potentiometer (100k) +microchip,mcp4541-502 Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (5k) +microchip,mcp4541-103 Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (10k) +microchip,mcp4541-503 Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (50k) +microchip,mcp4541-104 Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (100k) +microchip,mcp4542-502 Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (5k) +microchip,mcp4542-103 Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (10k) +microchip,mcp4542-503 Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (50k) +microchip,mcp4542-104 Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (100k) +microchip,mcp4551-502 Microchip 8-bit Single I2C Digital Potentiometer (5k) +microchip,mcp4551-103 Microchip 8-bit Single I2C Digital Potentiometer (10k) +microchip,mcp4551-503 Microchip 8-bit Single I2C Digital Potentiometer (50k) +microchip,mcp4551-104 Microchip 8-bit Single I2C Digital Potentiometer (100k) +microchip,mcp4552-502 Microchip 8-bit Single I2C Digital Potentiometer (5k) +microchip,mcp4552-103 Microchip 8-bit Single I2C Digital Potentiometer (10k) +microchip,mcp4552-503 Microchip 8-bit Single I2C Digital Potentiometer (50k) +microchip,mcp4552-104 Microchip 8-bit Single I2C Digital Potentiometer (100k) +microchip,mcp4561-502 Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (5k) +microchip,mcp4561-103 Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (10k) +microchip,mcp4561-503 Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (50k) +microchip,mcp4561-104 Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (100k) +microchip,mcp4562-502 Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (5k) +microchip,mcp4562-103 Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (10k) +microchip,mcp4562-503 Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (50k) +microchip,mcp4562-104 Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (100k) +microchip,mcp4631-502 Microchip 7-bit Dual I2C Digital Potentiometer (5k) +microchip,mcp4631-103 Microchip 7-bit Dual I2C Digital Potentiometer (10k) +microchip,mcp4631-503 Microchip 7-bit Dual I2C Digital Potentiometer (50k) +microchip,mcp4631-104 Microchip 7-bit Dual I2C Digital Potentiometer (100k) +microchip,mcp4632-502 Microchip 7-bit Dual I2C Digital Potentiometer (5k) +microchip,mcp4632-103 Microchip 7-bit Dual I2C Digital Potentiometer (10k) +microchip,mcp4632-503 Microchip 7-bit Dual I2C Digital Potentiometer (50k) +microchip,mcp4632-104 Microchip 7-bit Dual I2C Digital Potentiometer (100k) +microchip,mcp4641-502 Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (5k) +microchip,mcp4641-103 Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (10k) +microchip,mcp4641-503 Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (50k) +microchip,mcp4641-104 Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (100k) +microchip,mcp4642-502 Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (5k) +microchip,mcp4642-103 Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (10k) +microchip,mcp4642-503 Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (50k) +microchip,mcp4642-104 Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (100k) +microchip,mcp4651-502 Microchip 8-bit Dual I2C Digital Potentiometer (5k) +microchip,mcp4651-103 Microchip 8-bit Dual I2C Digital Potentiometer (10k) +microchip,mcp4651-503 Microchip 8-bit Dual I2C Digital Potentiometer (50k) +microchip,mcp4651-104 Microchip 8-bit Dual I2C Digital Potentiometer (100k) +microchip,mcp4652-502 Microchip 8-bit Dual I2C Digital Potentiometer (5k) +microchip,mcp4652-103 Microchip 8-bit Dual I2C Digital Potentiometer (10k) +microchip,mcp4652-503 Microchip 8-bit Dual I2C Digital Potentiometer (50k) +microchip,mcp4652-104 Microchip 8-bit Dual I2C Digital Potentiometer (100k) +microchip,mcp4661-502 Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (5k) +microchip,mcp4661-103 Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (10k) +microchip,mcp4661-503 Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (50k) +microchip,mcp4661-104 Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (100k) +microchip,mcp4662-502 Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (5k) +microchip,mcp4662-103 Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (10k) +microchip,mcp4662-503 Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (50k) +microchip,mcp4662-104 Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (100k) national,lm63 Temperature sensor with integrated fan control national,lm75 I2C TEMP SENSOR national,lm80 Serial Interface ACPI-Compatible Microprocessor System Hardware Monitor diff --git a/Documentation/devicetree/bindings/iio/adc/brcm,iproc-static-adc.txt b/Documentation/devicetree/bindings/iio/adc/brcm,iproc-static-adc.txt new file mode 100644 index 0000000..caaaed7 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/brcm,iproc-static-adc.txt @@ -0,0 +1,41 @@ +* Broadcom's IPROC Static ADC controller + +Broadcom iProc ADC controller has 8 channels 10bit ADC. +Allows user to convert analog input voltage values to digital. + +Required properties: + +- compatible: Must be "brcm,iproc-static-adc" + +- adc-syscon: Handler of syscon node defining physical base address of the + controller and length of memory mapped region. + +- #io-channel-cells = <1>; As ADC has multiple outputs + refer to Documentation/devicetree/bindings/iio/iio-bindings.txt for details. + +- io-channel-ranges: + refer to Documentation/devicetree/bindings/iio/iio-bindings.txt for details. + +- clocks: Clock used for this block. + +- clock-names: Clock name should be given as tsc_clk. + +- interrupts: interrupt line number. + +For example: + + ts_adc_syscon: ts_adc_syscon@180a6000 { + compatible = "brcm,iproc-ts-adc-syscon","syscon"; + reg = <0x180a6000 0xc30>; + }; + + adc: adc@180a6000 { + compatible = "brcm,iproc-static-adc"; + adc-syscon = <&ts_adc_syscon>; + #io-channel-cells = <1>; + io-channel-ranges; + clocks = <&asiu_clks BCM_CYGNUS_ASIU_ADC_CLK>; + clock-names = "tsc_clk"; + interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; diff --git a/Documentation/devicetree/bindings/iio/adc/max1363.txt b/Documentation/devicetree/bindings/iio/adc/max1363.txt new file mode 100644 index 0000000..94a9011 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/max1363.txt @@ -0,0 +1,63 @@ +* Maxim 1x3x/136x/116xx Analog to Digital Converter (ADC) + +The node for this driver must be a child node of a I2C controller, hence +all mandatory properties for your controller must be specified. See directory: + + Documentation/devicetree/bindings/i2c + +for more details. + +Required properties: + - compatible: Should be one of + "maxim,max1361" + "maxim,max1362" + "maxim,max1363" + "maxim,max1364" + "maxim,max1036" + "maxim,max1037" + "maxim,max1038" + "maxim,max1039" + "maxim,max1136" + "maxim,max1137" + "maxim,max1138" + "maxim,max1139" + "maxim,max1236" + "maxim,max1237" + "maxim,max1238" + "maxim,max1239" + "maxim,max11600" + "maxim,max11601" + "maxim,max11602" + "maxim,max11603" + "maxim,max11604" + "maxim,max11605" + "maxim,max11606" + "maxim,max11607" + "maxim,max11608" + "maxim,max11609" + "maxim,max11610" + "maxim,max11611" + "maxim,max11612" + "maxim,max11613" + "maxim,max11614" + "maxim,max11615" + "maxim,max11616" + "maxim,max11617" + "maxim,max11644" + "maxim,max11645" + "maxim,max11646" + "maxim,max11647" + - reg: Should contain the ADC I2C address + +Optional properties: + - vcc-supply: phandle to the regulator that provides power to the ADC. + - vref-supply: phandle to the regulator for ADC reference voltage. + - interrupts: IRQ line for the ADC. If not used the driver will use + polling. + +Example: +adc: max11644@36 { + compatible = "maxim,max11644"; + reg = <0x36>; + vref-supply = <&adc_vref>; +}; diff --git a/Documentation/devicetree/bindings/iio/chemical/atlas,ec-sm.txt b/Documentation/devicetree/bindings/iio/chemical/atlas,ec-sm.txt new file mode 100644 index 0000000..2962bd9 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/chemical/atlas,ec-sm.txt @@ -0,0 +1,22 @@ +* Atlas Scientific EC-SM OEM sensor + +http://www.atlas-scientific.com/_files/_datasheets/_oem/EC_oem_datasheet.pdf + +Required properties: + + - compatible: must be "atlas,ec-sm" + - reg: the I2C address of the sensor + - interrupt-parent: should be the phandle for the interrupt controller + - interrupts: the sole interrupt generated by the device + + Refer to interrupt-controller/interrupts.txt for generic interrupt client + node bindings. + +Example: + +atlas@64 { + compatible = "atlas,ec-sm"; + reg = <0x64>; + interrupt-parent = <&gpio1>; + interrupts = <16 2>; +}; diff --git a/Documentation/devicetree/bindings/iio/dac/ad5755.txt b/Documentation/devicetree/bindings/iio/dac/ad5755.txt new file mode 100644 index 0000000..f0bbd7e --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/ad5755.txt @@ -0,0 +1,124 @@ +* Analog Device AD5755 IIO Multi-Channel DAC Linux Driver + +Required properties: + - compatible: Has to contain one of the following: + adi,ad5755 + adi,ad5755-1 + adi,ad5757 + adi,ad5735 + adi,ad5737 + + - reg: spi chip select number for the device + - spi-cpha or spi-cpol: is the only modes that is supported + +Recommended properties: + - spi-max-frequency: Definition as per + Documentation/devicetree/bindings/spi/spi-bus.txt + +Optional properties: +See include/dt-bindings/iio/ad5755.h + - adi,ext-dc-dc-compenstation-resistor: boolean set if the hardware have an + external resistor and thereby bypasses + the internal compensation resistor. + - adi,dc-dc-phase: + Valid values for DC DC Phase control is: + 0: All dc-to-dc converters clock on the same edge. + 1: Channel A and Channel B clock on the same edge, + Channel C and Channel D clock on opposite edges. + 2: Channel A and Channel C clock on the same edge, + Channel B and Channel D clock on opposite edges. + 3: Channel A, Channel B, Channel C, and Channel D + clock 90 degrees out of phase from each other. + - adi,dc-dc-freq-hz: + Valid values for DC DC frequency is [Hz]: + 250000 + 410000 + 650000 + - adi,dc-dc-max-microvolt: + Valid values for the maximum allowed Vboost voltage supplied by + the dc-to-dc converter is: + 23000000 + 24500000 + 27000000 + 29500000 + +Optional for every channel: + - adi,mode: + Valid values for DAC modes is: + 0: 0 V to 5 V voltage range. + 1: 0 V to 10 V voltage range. + 2: Plus minus 5 V voltage range. + 3: Plus minus 10 V voltage range. + 4: 4 mA to 20 mA current range. + 5: 0 mA to 20 mA current range. + 6: 0 mA to 24 mA current range. + - adi,ext-current-sense-resistor: boolean set if the hardware a external + current sense resistor. + - adi,enable-voltage-overrange: boolean enable voltage overrange + - adi,slew: Array of slewrate settings should contain 3 fields: + 1: Should be either 0 or 1 in order to enable or disable slewrate. + 2: Slew rate settings: + Valid values for the slew rate update frequency: + 64000 + 32000 + 16000 + 8000 + 4000 + 2000 + 1000 + 500 + 250 + 125 + 64 + 32 + 16 + 8 + 4 + 0 + 3: Slew step size: + Valid values for the step size LSBs: + 1 + 2 + 4 + 16 + 32 + 64 + 128 + 256 + +Example: +dac@0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "adi,ad5755"; + reg = <0>; + spi-max-frequency = <1000000>; + spi-cpha; + adi,dc-dc-phase = <0>; + adi,dc-dc-freq-hz = <410000>; + adi,dc-dc-max-microvolt = <23000000>; + channel@0 { + reg = <0>; + adi,mode = <4>; + adi,ext-current-sense-resistor; + adi,slew = <0 64000 1>; + }; + channel@1 { + reg = <1>; + adi,mode = <4>; + adi,ext-current-sense-resistor; + adi,slew = <0 64000 1>; + }; + channel@2 { + reg = <2>; + adi,mode = <4>; + adi,ext-current-sense-resistor; + adi,slew = <0 64000 1>; + }; + channel@3 { + reg = <3>; + adi,mode = <4>; + adi,ext-current-sense-resistor; + adi,slew = <0 64000 1>; + }; +}; diff --git a/Documentation/devicetree/bindings/iio/pressure/bmp085.txt b/Documentation/devicetree/bindings/iio/pressure/bmp085.txt index d7a6deb..c7198a0 100644 --- a/Documentation/devicetree/bindings/iio/pressure/bmp085.txt +++ b/Documentation/devicetree/bindings/iio/pressure/bmp085.txt @@ -1,7 +1,11 @@ -BMP085/BMP18x digital pressure sensors +BMP085/BMP18x/BMP28x digital pressure sensors Required properties: -- compatible: bosch,bmp085 +- compatible: must be one of: + "bosch,bmp085" + "bosch,bmp180" + "bosch,bmp280" + "bosch,bme280" Optional properties: - chip-id: configurable chip id for non-default chip revisions @@ -10,6 +14,10 @@ Optional properties: value range is 0-3 with rising sensitivity. - interrupt-parent: should be the phandle for the interrupt controller - interrupts: interrupt mapping for IRQ +- reset-gpios: a GPIO line handling reset of the sensor: as the line is + active low, it should be marked GPIO_ACTIVE_LOW (see gpio/gpio.txt) +- vddd-supply: digital voltage regulator (see regulator/regulator.txt) +- vdda-supply: analog voltage regulator (see regulator/regulator.txt) Example: @@ -21,4 +29,7 @@ pressure@77 { default-oversampling = <2>; interrupt-parent = <&gpio0>; interrupts = <25 IRQ_TYPE_EDGE_RISING>; + reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>; + vddd-supply = <&foo>; + vdda-supply = <&bar>; }; diff --git a/Documentation/devicetree/bindings/iio/st-sensors.txt b/Documentation/devicetree/bindings/iio/st-sensors.txt index 5844cf7..e41fe34 100644 --- a/Documentation/devicetree/bindings/iio/st-sensors.txt +++ b/Documentation/devicetree/bindings/iio/st-sensors.txt @@ -64,3 +64,4 @@ Pressure sensors: - st,lps001wp-press - st,lps25h-press - st,lps331ap-press +- st,lps22hb-press diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,gic.txt b/Documentation/devicetree/bindings/interrupt-controller/arm,gic.txt index 793c20f..5393e2a 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/arm,gic.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/arm,gic.txt @@ -21,6 +21,7 @@ Main node required properties: "arm,pl390" "arm,tc11mp-gic" "brcm,brahma-b15-gic" + "nvidia,tegra210-agic" "qcom,msm-8660-qgic" "qcom,msm-qgic2" - interrupt-controller : Identifies the node as an interrupt controller @@ -68,7 +69,7 @@ Optional "ic_clk" (for "arm,arm11mp-gic") "PERIPHCLKEN" (for "arm,cortex-a15-gic") "PERIPHCLK", "PERIPHCLKEN" (for "arm,cortex-a9-gic") - "clk" (for "arm,gic-400") + "clk" (for "arm,gic-400" and "nvidia,tegra210") "gclk" (for "arm,pl390") - power-domains : A phandle and PM domain specifier as defined by bindings of diff --git a/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-vic.txt b/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-vic.txt new file mode 100644 index 0000000..6c6e853 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-vic.txt @@ -0,0 +1,22 @@ +Aspeed Vectored Interrupt Controller + +These bindings are for the Aspeed AST2400 interrupt controller register layout. +The SoC has an legacy register layout, but this driver does not support that +mode of operation. + +Required properties: + +- compatible : should be "aspeed,ast2400-vic". + +- interrupt-controller : Identifies the node as an interrupt controller +- #interrupt-cells : Specifies the number of cells needed to encode an + interrupt source. The value shall be 1. + +Example: + + vic: interrupt-controller@1e6c0080 { + compatible = "aspeed,ast2400-vic"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0x1e6c0080 0x80>; + }; diff --git a/Documentation/devicetree/bindings/misc/ramoops.txt b/Documentation/devicetree/bindings/misc/ramoops.txt new file mode 100644 index 0000000..cd02cec --- /dev/null +++ b/Documentation/devicetree/bindings/misc/ramoops.txt @@ -0,0 +1,48 @@ +Ramoops oops/panic logger +========================= + +ramoops provides persistent RAM storage for oops and panics, so they can be +recovered after a reboot. It is a backend to pstore, so this node is named +"ramoops" after the backend, rather than "pstore" which is the subsystem. + +Parts of this storage may be set aside for other persistent log buffers, such +as kernel log messages, or for optional ECC error-correction data. The total +size of these optional buffers must fit in the reserved region. + +Any remaining space will be used for a circular buffer of oops and panic +records. These records have a configurable size, with a size of 0 indicating +that they should be disabled. + +At least one of "record-size", "console-size", "ftrace-size", or "pmsg-size" +must be set non-zero, but are otherwise optional as listed below. + + +Required properties: + +- compatible: must be "ramoops" + +- memory-region: phandle to a region of memory that is preserved between + reboots + + +Optional properties: + +- ecc-size: enables ECC support and specifies ECC buffer size in bytes + (defaults to 0: no ECC) + +- record-size: maximum size in bytes of each dump done on oops/panic + (defaults to 0: disabled) + +- console-size: size in bytes of log buffer reserved for kernel messages + (defaults to 0: disabled) + +- ftrace-size: size in bytes of log buffer reserved for function tracing and + profiling (defaults to 0: disabled) + +- pmsg-size: size in bytes of log buffer reserved for userspace messages + (defaults to 0: disabled) + +- unbuffered: if present, use unbuffered mappings to map the reserved region + (defaults to buffered mappings) + +- no-dump-oops: if present, only dump panics (defaults to panics and oops) diff --git a/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt b/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt index d023120..6ccce09 100644 --- a/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt +++ b/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt @@ -5,6 +5,7 @@ Required properties: "brcm,bcm7425-sata-phy" "brcm,bcm7445-sata-phy" "brcm,iproc-ns2-sata-phy" + "brcm,iproc-nsp-sata-phy" "brcm,phy-sata3" - address-cells: should be 1 - size-cells: should be 0 @@ -22,7 +23,8 @@ Sub-nodes required properties: Sub-nodes optional properties: - brcm,enable-ssc: use spread spectrum clocking (SSC) on this port - This property is not applicable for "brcm,iproc-ns2-sata-phy". + This property is not applicable for "brcm,iproc-ns2-sata-phy" and + "brcm,iproc-nsp-sata-phy". Example: sata-phy@f0458100 { diff --git a/Documentation/devicetree/bindings/phy/phy-da8xx-usb.txt b/Documentation/devicetree/bindings/phy/phy-da8xx-usb.txt new file mode 100644 index 0000000..c26478b --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-da8xx-usb.txt @@ -0,0 +1,40 @@ +TI DA8xx/OMAP-L1xx/AM18xx USB PHY + +Required properties: + - compatible: must be "ti,da830-usb-phy". + - #phy-cells: must be 1. + +This device controls the PHY for both the USB 1.1 OHCI and USB 2.0 OTG +controllers on DA8xx SoCs. Consumers of this device should use index 0 for +the USB 2.0 phy device and index 1 for the USB 1.1 phy device. + +It also requires a "syscon" node with compatible = "ti,da830-cfgchip", "syscon" +to access the CFGCHIP2 register. + +Example: + + cfgchip: cfgchip@1417c { + compatible = "ti,da830-cfgchip", "syscon"; + reg = <0x1417c 0x14>; + }; + + usb_phy: usb-phy { + compatible = "ti,da830-usb-phy"; + #phy-cells = <1>; + }; + + usb20: usb@200000 { + compatible = "ti,da830-musb"; + reg = <0x200000 0x1000>; + interrupts = <58>; + phys = <&usb_phy 0>; + phy-names = "usb-phy"; + }; + + usb11: usb@225000 { + compatible = "ti,da830-ohci"; + reg = <0x225000 0x1000>; + interrupts = <59>; + phys = <&usb_phy 1>; + phy-names = "usb-phy"; + }; diff --git a/Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt b/Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt index 68498d5..cc6be96 100644 --- a/Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt +++ b/Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt @@ -5,11 +5,13 @@ Required properties: "rockchip,rk3066a-usb-phy" "rockchip,rk3188-usb-phy" "rockchip,rk3288-usb-phy" - - rockchip,grf : phandle to the syscon managing the "general - register files" - #address-cells: should be 1 - #size-cells: should be 0 +Deprecated properties: + - rockchip,grf : phandle to the syscon managing the "general + register files" - phy should be a child of the GRF instead + Sub-nodes: Each PHY should be represented as a sub-node. @@ -28,14 +30,19 @@ Optional Properties: Example: -usbphy: phy { - compatible = "rockchip,rk3288-usb-phy"; - rockchip,grf = <&grf>; - #address-cells = <1>; - #size-cells = <0>; +grf: syscon@ff770000 { + compatible = "rockchip,rk3288-grf", "syscon", "simple-mfd"; + +... + + usbphy: phy { + compatible = "rockchip,rk3288-usb-phy"; + #address-cells = <1>; + #size-cells = <0>; - usbphy0: usb-phy0 { - #phy-cells = <0>; - reg = <0x320>; + usbphy0: usb-phy0 { + #phy-cells = <0>; + reg = <0x320>; + }; }; }; diff --git a/Documentation/devicetree/bindings/rng/brcm,bcm2835.txt b/Documentation/devicetree/bindings/rng/brcm,bcm2835.txt index 07ccdaa..2654269 100644 --- a/Documentation/devicetree/bindings/rng/brcm,bcm2835.txt +++ b/Documentation/devicetree/bindings/rng/brcm,bcm2835.txt @@ -2,7 +2,8 @@ BCM2835 Random number generator Required properties: -- compatible : should be "brcm,bcm2835-rng" +- compatible : should be "brcm,bcm2835-rng" or "brcm,bcm-nsp-rng" or + "brcm,bcm5301x-rng" - reg : Specifies base physical address and size of the registers. Example: @@ -11,3 +12,8 @@ rng { compatible = "brcm,bcm2835-rng"; reg = <0x7e104000 0x10>; }; + +rng@18033000 { + compatible = "brcm,bcm-nsp-rng"; + reg = <0x18033000 0x14>; +}; diff --git a/Documentation/devicetree/bindings/serial/8250.txt b/Documentation/devicetree/bindings/serial/8250.txt index 936ab5b..f5561ac 100644 --- a/Documentation/devicetree/bindings/serial/8250.txt +++ b/Documentation/devicetree/bindings/serial/8250.txt @@ -42,6 +42,9 @@ Optional properties: - auto-flow-control: one way to enable automatic flow control support. The driver is allowed to detect support for the capability even without this property. +- {rts,cts,dtr,dsr,rng,dcd}-gpios: specify a GPIO for RTS/CTS/DTR/DSR/RI/DCD + line respectively. It will use specified GPIO instead of the peripheral + function pin for the UART feature. If unsure, don't specify this property. Note: * fsl,ns16550: @@ -63,3 +66,19 @@ Example: interrupts = <10>; reg-shift = <2>; }; + +Example for OMAP UART using GPIO-based modem control signals: + + uart4: serial@49042000 { + compatible = "ti,omap3-uart"; + reg = <0x49042000 0x400>; + interrupts = <80>; + ti,hwmods = "uart4"; + clock-frequency = <48000000>; + cts-gpios = <&gpio3 5 GPIO_ACTIVE_LOW>; + rts-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>; + dtr-gpios = <&gpio1 12 GPIO_ACTIVE_LOW>; + dsr-gpios = <&gpio1 13 GPIO_ACTIVE_LOW>; + dcd-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; + rng-gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; + }; diff --git a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt index 528c3b9..1e4000d 100644 --- a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt +++ b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt @@ -31,6 +31,8 @@ Required properties: - "renesas,hscif-r8a7794" for R8A7794 (R-Car E2) HSCIF compatible UART. - "renesas,scif-r8a7795" for R8A7795 (R-Car H3) SCIF compatible UART. - "renesas,hscif-r8a7795" for R8A7795 (R-Car H3) HSCIF compatible UART. + - "renesas,scif-r8a7796" for R8A7796 (R-Car M3-W) SCIF compatible UART. + - "renesas,hscif-r8a7796" for R8A7796 (R-Car M3-W) HSCIF compatible UART. - "renesas,scifa-sh73a0" for SH73A0 (SH-Mobile AG5) SCIFA compatible UART. - "renesas,scifb-sh73a0" for SH73A0 (SH-Mobile AG5) SCIFB compatible UART. - "renesas,rcar-gen1-scif" for R-Car Gen1 SCIF compatible UART, @@ -76,6 +78,10 @@ Optional properties: - dmas: Must contain a list of two references to DMA specifiers, one for transmission, and one for reception. - dma-names: Must contain a list of two DMA names, "tx" and "rx". + - {cts,dsr,dcd,rng,rts,dtr}-gpios: Specify GPIOs for modem lines, cfr. the + generic serial DT bindings in serial.txt. + - uart-has-rtscts: Indicates dedicated lines for RTS/CTS hardware flow + control, cfr. the generic serial DT bindings in serial.txt. Example: aliases { diff --git a/Documentation/devicetree/bindings/timer/oxsemi,rps-timer.txt b/Documentation/devicetree/bindings/timer/oxsemi,rps-timer.txt new file mode 100644 index 0000000..3ca89cd --- /dev/null +++ b/Documentation/devicetree/bindings/timer/oxsemi,rps-timer.txt @@ -0,0 +1,17 @@ +Oxford Semiconductor OXNAS SoCs Family RPS Timer +================================================ + +Required properties: +- compatible: Should be "oxsemi,ox810se-rps-timer" +- reg : Specifies base physical address and size of the registers. +- interrupts : The interrupts of the two timers +- clocks : The phandle of the timer clock source + +example: + +timer0: timer@200 { + compatible = "oxsemi,ox810se-rps-timer"; + reg = <0x200 0x40>; + clocks = <&rpsclk>; + interrupts = <4 5>; +}; diff --git a/Documentation/devicetree/bindings/timer/rockchip,rk3288-timer.txt b/Documentation/devicetree/bindings/timer/rockchip,rk-timer.txt index 87f0b00..a41b184 100644 --- a/Documentation/devicetree/bindings/timer/rockchip,rk3288-timer.txt +++ b/Documentation/devicetree/bindings/timer/rockchip,rk-timer.txt @@ -1,7 +1,9 @@ -Rockchip rk3288 timer +Rockchip rk timer Required properties: -- compatible: shall be "rockchip,rk3288-timer" +- compatible: shall be one of: + "rockchip,rk3288-timer" - for rk3066, rk3036, rk3188, rk322x, rk3288, rk3368 + "rockchip,rk3399-timer" - for rk3399 - reg: base address of the timer register starting with TIMERS CONTROL register - interrupts: should contain the interrupts for Timer0 - clocks : must contain an entry for each entry in clock-names diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt index 1084e2b..341dc67 100644 --- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt @@ -93,7 +93,7 @@ Example: phys = <&usb_phy0>; phy-names = "usb-phy"; vbus-supply = <®_usb0_vbus>; - gadget-itc-setting = <0x4>; /* 4 micro-frames */ + itc-setting = <0x4>; /* 4 micro-frames */ /* Incremental burst of unspecified length */ ahb-burst-config = <0x0>; tx-burst-size-dword = <0x10>; /* 64 bytes */ diff --git a/Documentation/devicetree/bindings/usb/usb-ohci.txt b/Documentation/devicetree/bindings/usb/usb-ohci.txt index 19233b7..9df4569 100644 --- a/Documentation/devicetree/bindings/usb/usb-ohci.txt +++ b/Documentation/devicetree/bindings/usb/usb-ohci.txt @@ -14,7 +14,7 @@ Optional properties: - clocks : a list of phandle + clock specifier pairs - phys : phandle + phy specifier pair - phy-names : "usb" -- resets : phandle + reset specifier pair +- resets : a list of phandle + reset specifier pairs Example: |