Re: [PATCH 03/13] Document the sleep property.
From: Olof Johansson <hidden>
Date: 2007-05-08 02:09:49
On Mon, May 07, 2007 at 01:29:44PM -0500, Scott Wood wrote:
quoted hunk ↗ jump to hunk
Signed-off-by: Scott Wood <redacted> --- Documentation/powerpc/booting-without-of.txt | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-)diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt index fc54511..966c26b 100644 --- a/Documentation/powerpc/booting-without-of.txt +++ b/Documentation/powerpc/booting-without-of.txt@@ -1738,6 +1738,16 @@ platforms are moved over to use the flattened-device-tree model. - interrupts : On fsl,mpc83xx-pmc, this is the PMC interrupt. + l) Device Power Management + + To associate a device with the corresponding bits in a power or + clock disable register, a device can contain a "sleep" property. + + The first cell of a sleep node is a phandle to the sleep controller. + The remaining cells are interpreted by said controller. In the case + of an fsl,mpc83xx-pmc sleep controller, the second cell represents the + bits to clear in SCCR to stop the device's clock.
The second part here is completely implementation-dependent. I don't really see the need to document that in this global document? -Olof