[PATCH v2 1/2] PM / Domains: Add OF support
From: Kukjin Kim <hidden>
Date: 2012-01-31 05:53:05
Also in:
linux-devicetree, linux-samsung-soc
Rafael J. Wysocki wrote:
On Tuesday, January 17, 2012, Kukjin Kim wrote:quoted
Rafael J. Wysocki wrote:quoted
On Saturday, January 07, 2012, Thomas Abraham wrote:quoted
A device node pointer is added to generic pm domain structure toassociatequoted
the domain with a node in the device tree. The platform code parses the device tree to find available nodes representing the generic powerdomain,quoted
instantiates the available domains and initializes them by calling pm_genpd_init(). Nodes representing the devices include a phandle of the power domain to which it belongs. As these devices get instantiated, the driver code checkes for availability of a power domain phandle, converts the phandle to a device node and uses the new pm_genpd_of_add_device() api to associate the device with a power domain. pm_genpd_of_add_device() runs through its list of registered powerdomainsquoted
and matches the OF node of the domain with the one specified as the parameter. If a match is found, the device is associated with thematchedquoted
domain. Cc: Rafael J. Wysocki <redacted> Cc: Rob Herring <redacted> Cc: Grant Likely <redacted> Signed-off-by: Thomas Abraham <redacted>I can take this patch for 3.4, but your [2/2] depends on it, so I'm not sure how to handle that. If you want me to take the other patch too, it'll need ACKs from the Exynos maintaniers.Hi Rafael, Basically, looks ok to me. But it would be good if [v3 2/2] patch of this series (this patch) could be applied in samsung tree to avoid conflicts as it modifies many files. I don't want to make a trouble when sending my tree to upstream. Of course, as you said, this have a dependency with [v2 1/2]. So if you're ok, let me create topic branch will have both(1/2 and 2/2) to merge in your tree. How do you think?That would work for me too.
Hi Rafael, I created topic branch for you with your ack. git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung.git v3.4-for-rafael Please merge that in your tree and if any problems, please kindly let me know. Thanks. Best regards, Kgene. -- Kukjin Kim [off-list ref], Senior Engineer, SW Solution Development Team, Samsung Electronics Co., Ltd.