[PATCH] dt/i2c: Enumerate some of the known trivial i2c devices

Rob Herring robherring2 at gmail.com
Wed Dec 28 08:41:03 EST 2011


Olof,

On 12/27/2011 01:18 PM, Olof Johansson wrote:
> Based on recent discussions, we apparantly want to do bindings even for
> trivial i2c devices, even though they have for years just been added. So
> start a table of the currently known ones for others to be added to
> over time.
> 
> (I am intentionally letting lines go over 80 characters to make it easier
> to sort the file).
> 
> 
> Signed-off-by: Olof Johansson <olof at lixom.net>

Applied. Thanks!

Rob

> ---
>  .../devicetree/bindings/i2c/trivial-devices.txt    |   58 ++++++++++++++++++++
>  1 files changed, 58 insertions(+), 0 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/i2c/trivial-devices.txt
> 
> 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


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