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author | Grant Likely <grant.likely@secretlab.ca> | 2011-01-26 20:10:40 +0300 |
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committer | Grant Likely <grant.likely@secretlab.ca> | 2011-01-31 10:09:01 +0300 |
commit | d524dac9279b6a41ffdf7ff7958c577f2e387db6 (patch) | |
tree | 294166d18a1c89c4cebb2571ea7b124876fb01ef /Documentation/powerpc/dts-bindings/fsl/i2c.txt | |
parent | 1bae4ce27c9c90344f23c65ea6966c50ffeae2f5 (diff) | |
download | linux-d524dac9279b6a41ffdf7ff7958c577f2e387db6.tar.xz |
dt: Move device tree documentation out of powerpc directory
The device tree is used by more than just PowerPC. Make the documentation
directory available to all.
v2: reorganized files while moving to create arch and driver specific
directories.
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Diffstat (limited to 'Documentation/powerpc/dts-bindings/fsl/i2c.txt')
-rw-r--r-- | Documentation/powerpc/dts-bindings/fsl/i2c.txt | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/Documentation/powerpc/dts-bindings/fsl/i2c.txt b/Documentation/powerpc/dts-bindings/fsl/i2c.txt deleted file mode 100644 index 1eacd6b20ed5..000000000000 --- a/Documentation/powerpc/dts-bindings/fsl/i2c.txt +++ /dev/null @@ -1,64 +0,0 @@ -* I2C - -Required properties : - - - 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 : - - - 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 - the information in section 2) depending on the type of interrupt - controller you have. - - interrupt-parent : the phandle for the interrupt controller that - services interrupts for this device. - - fsl,preserve-clocking : boolean; if defined, the clock settings - from the bootloader are preserved (not touched). - - clock-frequency : desired I2C bus clock frequency in Hz. - - fsl,timeout : I2C bus timeout in microseconds. - -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"; - 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>; - compatible = "fsl,mpc8544-i2c", "fsl-i2c"; - reg = <0x3100 0x100>; - interrupts = <43 2>; - interrupt-parent = <&mpic>; - clock-frequency = <400000>; - fsl,timeout = <10000>; - }; |