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author | Sascha Hauer <s.hauer@pengutronix.de> | 2015-02-09 08:45:25 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-02-11 09:50:08 +0100 |
commit | ab001302c8e1718110bb8839c270d2caa817b214 (patch) | |
tree | f5ab4feb5242e548917c3536b8510080df9a4e8f /dts/Bindings/i2c | |
parent | c937ef5d34ede89ae382cfe6d98ba366859a65af (diff) | |
download | barebox-ab001302c8e1718110bb8839c270d2caa817b214.tar.gz barebox-ab001302c8e1718110bb8839c270d2caa817b214.tar.xz |
dts: update to v3.19-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/i2c')
-rw-r--r-- | dts/Bindings/i2c/i2c-designware.txt | 4 | ||||
-rw-r--r-- | dts/Bindings/i2c/i2c-img-scb.txt | 26 | ||||
-rw-r--r-- | dts/Bindings/i2c/i2c-imx.txt | 11 | ||||
-rw-r--r-- | dts/Bindings/i2c/i2c-meson.txt | 24 | ||||
-rw-r--r-- | dts/Bindings/i2c/i2c-opal.txt | 37 | ||||
-rw-r--r-- | dts/Bindings/i2c/i2c-s3c2410.txt | 1 | ||||
-rw-r--r-- | dts/Bindings/i2c/i2c-sh_mobile.txt | 14 | ||||
-rw-r--r-- | dts/Bindings/i2c/trivial-devices.txt | 10 |
8 files changed, 125 insertions, 2 deletions
diff --git a/dts/Bindings/i2c/i2c-designware.txt b/dts/Bindings/i2c/i2c-designware.txt index 5199b0c8cf..fee26dc3e8 100644 --- a/dts/Bindings/i2c/i2c-designware.txt +++ b/dts/Bindings/i2c/i2c-designware.txt @@ -14,10 +14,10 @@ Optional properties : - i2c-sda-hold-time-ns : should contain the SDA hold time in nanoseconds. This option is only supported in hardware blocks version 1.11a or newer. - - i2c-scl-falling-time : should contain the SCL falling time in nanoseconds. + - i2c-scl-falling-time-ns : should contain the SCL falling time in nanoseconds. This value which is by default 300ns is used to compute the tLOW period. - - i2c-sda-falling-time : should contain the SDA falling time in nanoseconds. + - i2c-sda-falling-time-ns : should contain the SDA falling time in nanoseconds. This value which is by default 300ns is used to compute the tHIGH period. Example : diff --git a/dts/Bindings/i2c/i2c-img-scb.txt b/dts/Bindings/i2c/i2c-img-scb.txt new file mode 100644 index 0000000000..b6461602dc --- /dev/null +++ b/dts/Bindings/i2c/i2c-img-scb.txt @@ -0,0 +1,26 @@ +IMG Serial Control Bus (SCB) I2C Controller + +Required Properties: +- compatible: "img,scb-i2c" +- reg: Physical base address and length of controller registers +- interrupts: Interrupt number used by the controller +- clocks : Should contain a clock specifier for each entry in clock-names +- clock-names : Should contain the following entries: + "scb", for the SCB core clock. + "sys", for the system clock. +- clock-frequency: The I2C bus frequency in Hz +- #address-cells: Should be <1> +- #size-cells: Should be <0> + +Example: + +i2c@18100000 { + compatible = "img,scb-i2c"; + reg = <0x18100000 0x200>; + interrupts = <GIC_SHARED 2 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&i2c0_clk>, <&system_clk>; + clock-names = "scb", "sys"; + clock-frequency = <400000>; + #address-cells = <1>; + #size-cells = <0>; +}; diff --git a/dts/Bindings/i2c/i2c-imx.txt b/dts/Bindings/i2c/i2c-imx.txt index 4a8513e447..52d37fd8d3 100644 --- a/dts/Bindings/i2c/i2c-imx.txt +++ b/dts/Bindings/i2c/i2c-imx.txt @@ -11,6 +11,8 @@ Required properties: Optional properties: - clock-frequency : Constains desired I2C/HS-I2C bus clock frequency in Hz. The absence of the propoerty indicates the default frequency 100 kHz. +- dmas: A list of two dma specifiers, one for each entry in dma-names. +- dma-names: should contain "tx" and "rx". Examples: @@ -26,3 +28,12 @@ i2c@70038000 { /* HS-I2C on i.MX51 */ interrupts = <64>; clock-frequency = <400000>; }; + +i2c0: i2c@40066000 { /* i2c0 on vf610 */ + compatible = "fsl,vf610-i2c"; + reg = <0x40066000 0x1000>; + interrupts =<0 71 0x04>; + dmas = <&edma0 0 50>, + <&edma0 0 51>; + dma-names = "rx","tx"; +}; diff --git a/dts/Bindings/i2c/i2c-meson.txt b/dts/Bindings/i2c/i2c-meson.txt new file mode 100644 index 0000000000..682f9a6f76 --- /dev/null +++ b/dts/Bindings/i2c/i2c-meson.txt @@ -0,0 +1,24 @@ +Amlogic Meson I2C controller + +Required properties: + - compatible: must be "amlogic,meson6-i2c" + - reg: physical address and length of the device registers + - interrupts: a single interrupt specifier + - clocks: clock for the device + - #address-cells: should be <1> + - #size-cells: should be <0> + +Optional properties: +- clock-frequency: the desired I2C bus clock frequency in Hz; in + absence of this property the default value is used (100 kHz). + +Examples: + + i2c@c8100500 { + compatible = "amlogic,meson6-i2c"; + reg = <0xc8100500 0x20>; + interrupts = <0 92 1>; + clocks = <&clk81>; + #address-cells = <1>; + #size-cells = <0>; + }; diff --git a/dts/Bindings/i2c/i2c-opal.txt b/dts/Bindings/i2c/i2c-opal.txt new file mode 100644 index 0000000000..12bc61465e --- /dev/null +++ b/dts/Bindings/i2c/i2c-opal.txt @@ -0,0 +1,37 @@ +Device-tree bindings for I2C OPAL driver +---------------------------------------- + +Most of the device node and properties layout is specific to the firmware and +used by the firmware itself for configuring the port. From the linux +perspective, the properties of use are "ibm,port-name" and "ibm,opal-id". + +Required properties: + +- reg: Port-id within a given master +- compatible: must be "ibm,opal-i2c" +- ibm,opal-id: Refers to a specific bus and used to identify it when calling + the relevant OPAL functions. +- bus-frequency: Operating frequency of the i2c bus (in HZ). Informational for + linux, used by the FW though. + +Optional properties: +- ibm,port-name: Firmware provides this name that uniquely identifies the i2c + port. + +The node contains a number of other properties that are used by the FW itself +and depend on the specific hardware implementation. The example below depicts +a P8 on-chip bus. + +Example: + +i2c-bus@0 { + reg = <0x0>; + bus-frequency = <0x61a80>; + compatible = "ibm,power8-i2c-port", "ibm,opal-i2c"; + ibm,opal-id = <0x1>; + ibm,port-name = "p8_00000000_e1p0"; + #address-cells = <0x1>; + phandle = <0x10000006>; + #size-cells = <0x0>; + linux,phandle = <0x10000006>; +}; diff --git a/dts/Bindings/i2c/i2c-s3c2410.txt b/dts/Bindings/i2c/i2c-s3c2410.txt index 278de8e64b..89b3250f04 100644 --- a/dts/Bindings/i2c/i2c-s3c2410.txt +++ b/dts/Bindings/i2c/i2c-s3c2410.txt @@ -32,6 +32,7 @@ Optional properties: specified, default value is 0. - samsung,i2c-max-bus-freq: Desired frequency in Hz of the bus. If not specified, the default value in Hz is 100000. + - samsung,sysreg-phandle - handle to syscon used to control the system registers Example: diff --git a/dts/Bindings/i2c/i2c-sh_mobile.txt b/dts/Bindings/i2c/i2c-sh_mobile.txt index d2153ce36f..2bfc6e7ed0 100644 --- a/dts/Bindings/i2c/i2c-sh_mobile.txt +++ b/dts/Bindings/i2c/i2c-sh_mobile.txt @@ -2,6 +2,15 @@ Device tree configuration for Renesas IIC (sh_mobile) driver Required properties: - compatible : "renesas,iic-<soctype>". "renesas,rmobile-iic" as fallback + Examples with soctypes are: + - "renesas,iic-r8a73a4" (R-Mobile APE6) + - "renesas,iic-r8a7740" (R-Mobile A1) + - "renesas,iic-r8a7790" (R-Car H2) + - "renesas,iic-r8a7791" (R-Car M2-W) + - "renesas,iic-r8a7792" (R-Car V2H) + - "renesas,iic-r8a7793" (R-Car M2-N) + - "renesas,iic-r8a7794" (R-Car E2) + - "renesas,iic-sh73a0" (SH-Mobile AG5) - reg : address start and address range size of device - interrupts : interrupt of device - clocks : clock for device @@ -10,6 +19,11 @@ Required properties: Optional properties: - clock-frequency : frequency of bus clock in Hz. Default 100kHz if unset. +- 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". + Pinctrl properties might be needed, too. See there. diff --git a/dts/Bindings/i2c/trivial-devices.txt b/dts/Bindings/i2c/trivial-devices.txt index fbde415078..9f4e3824e7 100644 --- a/dts/Bindings/i2c/trivial-devices.txt +++ b/dts/Bindings/i2c/trivial-devices.txt @@ -17,6 +17,9 @@ adi,adt7473 +/-1C TDM Extended Temp Range I.C adi,adt7475 +/-1C TDM Extended Temp Range I.C adi,adt7476 +/-1C TDM Extended Temp Range I.C adi,adt7490 +/-1C TDM Extended Temp Range I.C +adi,adxl345 Three-Axis Digital Accelerometer +adi,adxl346 Three-Axis Digital Accelerometer +adi,adxl34x Three-Axis Digital Accelerometer at,24c08 i2c serial eeprom (24cxx) atmel,24c00 i2c serial eeprom (24cxx) atmel,24c01 i2c serial eeprom (24cxx) @@ -56,6 +59,8 @@ gmt,g751 G751: Digital Temperature Sensor and Thermal Watchdog with Two-Wire In infineon,slb9635tt Infineon SLB9635 (Soft-) I2C TPM (old protocol, max 100khz) infineon,slb9645tt Infineon SLB9645 I2C TPM (new protocol, max 400khz) isl,isl12057 Intersil ISL12057 I2C RTC Chip +isil,isl29028 (deprecated, use isl) +isl,isl29028 Intersil ISL29028 Ambient Light and Proximity Sensor 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 @@ -74,7 +79,12 @@ ovti,ov5642 OV5642: Color CMOS QSXGA (5-megapixel) Image Sensor with OmniBSI an 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,r2025sd I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC +ricoh,r2221tl I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC ricoh,rs5c372a I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC +ricoh,rs5c372b I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC +ricoh,rv5c386 I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC +ricoh,rv5c387a I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC samsung,24ad0xd1 S524AD0XF1 (128K/256K-bit Serial EEPROM for Low Power) sii,s35390a 2-wire CMOS real-time clock st-micro,24c256 i2c serial eeprom (24cxx) |