[PATCH 1/3] serial/imx: add device tree support
From: Grant Likely <hidden>
Date: 2011-06-21 19:03:14
Also in:
linux-devicetree, lkml, netdev
From: Grant Likely <hidden>
Date: 2011-06-21 19:03:14
Also in:
linux-devicetree, lkml, netdev
On Tue, Jun 21, 2011 at 12:53 PM, Russell King - ARM Linux [off-list ref] wrote:
On Tue, Jun 21, 2011 at 12:42:14PM -0600, Grant Likely wrote:quoted
On Tue, Jun 21, 2011 at 12:32 PM, Mitch Bradley [off-list ref] wrote:quoted
I wonder if it makes sense to create a new device node "/linux-devices" to express a desired mapping from device nodes to /dev entries? ?The properties could be the names of device special files and the values the corresponding node phandles.I've been trying /really/ hard to avoid doing something like that because a lot of the time the desired Linux dev name is a implementation detail, and a potentially unstable one at that. ?If Linux requires certain devices to have certain names because that is how it hooks up clocksAs I keep on saying, we don't _have_ to have to match on device name. If DT can come up with a better way to bind a clock to a particular device/connection name then DT can provide its own clk_get() implementation which does that.
Sorry, I overstated the situation. My point is only that I don't want encode how Linux currently views the world into the DT, because implementation details can and do change. g.