diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-02-13 07:59:48 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-02-13 07:59:48 -0800 |
commit | 091994cfb8e7d7a372c2d547778a91012d899e16 (patch) | |
tree | 71c6d214f9287bb61d24345a93b60579937a711b /Documentation/devicetree/bindings/powerpc/fsl/guts.txt | |
parent | d8ed516f82f0f4cda11282450512310ab273637e (diff) | |
parent | c170093d31bd4e3bc51881cc0f123beeca7872c9 (diff) | |
download | blackbird-op-linux-091994cfb8e7d7a372c2d547778a91012d899e16.tar.gz blackbird-op-linux-091994cfb8e7d7a372c2d547778a91012d899e16.zip |
Merge branch 'spi/merge' of git://git.secretlab.ca/git/linux-2.6
* 'spi/merge' of git://git.secretlab.ca/git/linux-2.6:
devicetree-discuss is moderated for non-subscribers
MAINTAINERS: Add entry for GPIO subsystem
dt: add documentation of ARM dt boot interface
dt: Remove obsolete description of powerpc boot interface
dt: Move device tree documentation out of powerpc directory
spi/spi_sh_msiof: fix wrong address calculation, which leads to an Oops
Diffstat (limited to 'Documentation/devicetree/bindings/powerpc/fsl/guts.txt')
-rw-r--r-- | Documentation/devicetree/bindings/powerpc/fsl/guts.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/guts.txt b/Documentation/devicetree/bindings/powerpc/fsl/guts.txt new file mode 100644 index 000000000000..9e7a2417dac5 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/fsl/guts.txt @@ -0,0 +1,25 @@ +* Global Utilities Block + +The global utilities block controls power management, I/O device +enabling, power-on-reset configuration monitoring, general-purpose +I/O signal configuration, alternate function selection for multiplexed +signals, and clock control. + +Required properties: + + - compatible : Should define the compatible device type for + global-utilities. + - reg : Offset and length of the register set for the device. + +Recommended properties: + + - fsl,has-rstcr : Indicates that the global utilities register set + contains a functioning "reset control register" (i.e. the board + is wired to reset upon setting the HRESET_REQ bit in this register). + +Example: + global-utilities@e0000 { /* global utilities block */ + compatible = "fsl,mpc8548-guts"; + reg = <e0000 1000>; + fsl,has-rstcr; + }; |