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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-07 12:18:52 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-07 12:18:52 -0800
commit02550d61f49266930e674286379d3601006b2893 (patch)
tree2d30df688b7f428908028dd20e83b22bc799dee7 /Documentation
parent2d51daaa615e4724f24e43fa01e705c40551080a (diff)
parentc89810acbcf48c7004e912b2b4b862480b2d00e1 (diff)
downloadop-kernel-dev-02550d61f49266930e674286379d3601006b2893.zip
op-kernel-dev-02550d61f49266930e674286379d3601006b2893.tar.gz
Merge tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux-2.6
devicetree/next changes queued for v3.3 merge window * tag 'devicetree-for-linus-20120104' of git://git.secretlab.ca/git/linux-2.6: ARM: prom.h: Fix build error by removing unneeded header file irq: check domain hwirq range for DT translate dt: add empty of_get_node/of_put_node functions of/pdt: fix section mismatch warning i2c-designware: add OF binding support dt/i2c: Enumerate some of the known trivial i2c devices dt: reform for_each_property to for_each_property_of_node ARM/of: allow *machine_desc.dt_compat to be const of/base: Take NULL string into account for property with multiple strings OF/device-tree: Add some entries to vendor-prefixes.txt Fix up trivial add-add conflicts in include/linux/of.h
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-designware.txt22
-rw-r--r--Documentation/devicetree/bindings/i2c/trivial-devices.txt58
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.txt3
3 files changed, 83 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-designware.txt b/Documentation/devicetree/bindings/i2c/i2c-designware.txt
new file mode 100644
index 0000000..e42a2ee
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-designware.txt
@@ -0,0 +1,22 @@
+* Synopsys DesignWare I2C
+
+Required properties :
+
+ - compatible : should be "snps,designware-i2c"
+ - reg : Offset and length of the register set for the device
+ - interrupts : <IRQ> where IRQ is the interrupt number.
+
+Recommended properties :
+
+ - clock-frequency : desired I2C bus clock frequency in Hz.
+
+Example :
+
+ i2c@f0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,designware-i2c";
+ reg = <0xf0000 0x1000>;
+ interrupts = <11>;
+ clock-frequency = <400000>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
new file mode 100644
index 0000000..1a85f98
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
@@ -0,0 +1,58 @@
+This is a list of trivial i2c devices that have simple device tree
+bindings, consisting only of a compatible field, an address and
+possibly an interrupt line.
+
+If a device needs more specific bindings, such as properties to
+describe some aspect of it, there needs to be a specific binding
+document for it just like any other devices.
+
+
+Compatible Vendor / Chip
+========== =============
+ad,ad7414 SMBus/I2C Digital Temperature Sensor in 6-Pin SOT with SMBus Alert and Over Temperature Pin
+ad,adm9240 ADM9240: Complete System Hardware Monitor for uProcessor-Based Systems
+adi,adt7461 +/-1C TDM Extended Temp Range I.C
+adt7461 +/-1C TDM Extended Temp Range I.C
+at,24c08 i2c serial eeprom (24cxx)
+atmel,24c02 i2c serial eeprom (24cxx)
+catalyst,24c32 i2c serial eeprom
+dallas,ds1307 64 x 8, Serial, I2C Real-Time Clock
+dallas,ds1338 I2C RTC with 56-Byte NV RAM
+dallas,ds1339 I2C Serial Real-Time Clock
+dallas,ds1340 I2C RTC with Trickle Charger
+dallas,ds1374 I2C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output
+dallas,ds1631 High-Precision Digital Thermometer
+dallas,ds1682 Total-Elapsed-Time Recorder with Alarm
+dallas,ds1775 Tiny Digital Thermometer and Thermostat
+dallas,ds3232 Extremely Accurate I²C RTC with Integrated Crystal and SRAM
+dallas,ds4510 CPU Supervisor with Nonvolatile Memory and Programmable I/O
+dallas,ds75 Digital Thermometer and Thermostat
+dialog,da9053 DA9053: flexible system level PMIC with multicore support
+epson,rx8025 High-Stability. I2C-Bus INTERFACE REAL TIME CLOCK MODULE
+epson,rx8581 I2C-BUS INTERFACE REAL TIME CLOCK MODULE
+fsl,mag3110 MAG3110: Xtrinsic High Accuracy, 3D Magnetometer
+fsl,mc13892 MC13892: Power Management Integrated Circuit (PMIC) for i.MX35/51
+fsl,mma8450 MMA8450Q: Xtrinsic Low-power, 3-axis Xtrinsic Accelerometer
+fsl,mpr121 MPR121: Proximity Capacitive Touch Sensor Controller
+fsl,sgtl5000 SGTL5000: Ultra Low-Power Audio Codec
+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
+national,lm75 I2C TEMP SENSOR
+national,lm80 Serial Interface ACPI-Compatible Microprocessor System Hardware Monitor
+national,lm92 ±0.33°C Accurate, 12-Bit + Sign Temperature Sensor and Thermal Window Comparator with Two-Wire Interface
+nxp,pca9556 Octal SMBus and I2C registered interface
+nxp,pca9557 8-bit I2C-bus and SMBus I/O port with reset
+nxp,pcf8563 Real-time clock/calendar
+ovti,ov5642 OV5642: Color CMOS QSXGA (5-megapixel) Image Sensor with OmniBSI and Embedded TrueFocus
+pericom,pt7c4338 Real-time Clock Module
+plx,pex8648 48-Lane, 12-Port PCI Express Gen 2 (5.0 GT/s) Switch
+ramtron,24c64 i2c serial eeprom (24cxx)
+ricoh,rs5c372a I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
+samsung,24ad0xd1 S524AD0XF1 (128K/256K-bit Serial EEPROM for Low Power)
+st-micro,24c256 i2c serial eeprom (24cxx)
+stm,m41t00 Serial Access TIMEKEEPER
+stm,m41t62 Serial real-time clock (RTC) with alarm
+stm,m41t80 M41T80 - SERIAL ACCESS RTC WITH ALARMS
+ti,tsc2003 I2C Touch-Screen Controller
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 874921e..1862696 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -8,7 +8,9 @@ amcc Applied Micro Circuits Corporation (APM, formally AMCC)
apm Applied Micro Circuits Corporation (APM)
arm ARM Ltd.
atmel Atmel Corporation
+cavium Cavium, Inc.
chrp Common Hardware Reference Platform
+cortina Cortina Systems, Inc.
dallas Maxim Integrated Products (formerly Dallas Semiconductor)
denx Denx Software Engineering
epson Seiko Epson Corp.
@@ -36,6 +38,7 @@ schindler Schindler
sil Silicon Image
simtek
sirf SiRF Technology, Inc.
+st STMicroelectronics
stericsson ST-Ericsson
ti Texas Instruments
xlnx Xilinx
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