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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-07 15:56:25 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-07 15:56:25 -0800 |
| commit | dd04265b028c00c365a78f9ff78a05e217f98656 (patch) | |
| tree | 4df2ce8ca3a2b8fcf5742718ecb90abe68666ffb /Documentation | |
| parent | 6dc3eb5c1f96641cda7056aa34393e317076d6cf (diff) | |
| parent | 3f4ae8605261e6f71e721e026bc18cb1851a7276 (diff) | |
| download | linux-dd04265b028c00c365a78f9ff78a05e217f98656.tar.gz linux-dd04265b028c00c365a78f9ff78a05e217f98656.tar.bz2 linux-dd04265b028c00c365a78f9ff78a05e217f98656.zip | |
Merge branch 'for-linus/i2c' of git://git.fluff.org/bjdooks/linux
* 'for-linus/i2c' of git://git.fluff.org/bjdooks/linux:
i2c: Add support for Xilinx XPS IIC Bus Interface
i2c: omap: Add support for 16-bit registers
i2c-pnx: fix setting start/stop condition
powerpc: doc/dts-bindings: update doc of FSL I2C bindings
i2c-mpc: add support for the MPC512x processors from Freescale
i2c-mpc: rename "setclock" initialization functions to "setup"
i2c-mpc: use __devinit[data] for initialization functions and data
i2c/imx: don't add probe function to the driver struct
i2c: Add support for Ux500/Nomadik I2C controller
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/powerpc/dts-bindings/fsl/i2c.txt | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/Documentation/powerpc/dts-bindings/fsl/i2c.txt b/Documentation/powerpc/dts-bindings/fsl/i2c.txt index b6d2e21474f9..50da20310585 100644 --- a/Documentation/powerpc/dts-bindings/fsl/i2c.txt +++ b/Documentation/powerpc/dts-bindings/fsl/i2c.txt @@ -2,15 +2,14 @@ Required properties : - - device_type : Should be "i2c" - reg : Offset and length of the register set for the device + - compatible : should be "fsl,CHIP-i2c" where CHIP is the name of a + compatible processor, e.g. mpc8313, mpc8543, mpc8544, mpc5121, + mpc5200 or mpc5200b. For the mpc5121, an additional node + "fsl,mpc5121-i2c-ctrl" is required as shown in the example below. Recommended properties : - - compatible : compatibility list with 2 entries, the first should - be "fsl,CHIP-i2c" where CHIP is the name of a compatible processor, - e.g. mpc8313, mpc8543, mpc8544, mpc5200 or mpc5200b. The second one - should be "fsl-i2c". - interrupts : <a b> where a is the interrupt number and b is a field that represents an encoding of the sense and level information for the interrupt. This should be encoded based on @@ -24,25 +23,40 @@ Recommended properties : Examples : + /* MPC5121 based board */ + i2c@1740 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc5121-i2c", "fsl-i2c"; + reg = <0x1740 0x20>; + interrupts = <11 0x8>; + interrupt-parent = <&ipic>; + clock-frequency = <100000>; + }; + + i2ccontrol@1760 { + compatible = "fsl,mpc5121-i2c-ctrl"; + reg = <0x1760 0x8>; + }; + + /* MPC5200B based board */ i2c@3d00 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; - cell-index = <0>; reg = <0x3d00 0x40>; interrupts = <2 15 0>; interrupt-parent = <&mpc5200_pic>; fsl,preserve-clocking; }; + /* MPC8544 base board */ i2c@3100 { #address-cells = <1>; #size-cells = <0>; - cell-index = <1>; compatible = "fsl,mpc8544-i2c", "fsl-i2c"; reg = <0x3100 0x100>; interrupts = <43 2>; interrupt-parent = <&mpic>; clock-frequency = <400000>; }; - |