On Mon, Dec 01, 2014 at 05:11:26PM +0000, Mark Rutland wrote: > On Mon, Dec 01, 2014 at 05:03:07PM +0000, Stefan Agner wrote: > > This patch adds an optional property which allows to specify the > > reset source priority. This priority is used by the kernel restart > > handler call chain to sort out the proper reset/restart method. > > Depending on the power design of a board or other machine/board > > specific peculiarity, it is not possible to pick a generic priority. > > > > Signed-off-by: Stefan Agner <stefan@xxxxxxxx> > > --- > > Documentation/devicetree/bindings/power/reset/syscon-reboot.txt | 3 +++ > > drivers/power/reset/syscon-reboot.c | 5 ++++- > > 2 files changed, 7 insertions(+), 1 deletion(-) > > > > diff --git a/Documentation/devicetree/bindings/power/reset/syscon-reboot.txt b/Documentation/devicetree/bindings/power/reset/syscon-reboot.txt > > index 1190631..ee41d9c 100644 > > --- a/Documentation/devicetree/bindings/power/reset/syscon-reboot.txt > > +++ b/Documentation/devicetree/bindings/power/reset/syscon-reboot.txt > > @@ -11,6 +11,9 @@ Required properties: > > - offset: offset in the register map for the reboot register (in bytes) > > - mask: the reset value written to the reboot register (32 bit access) > > > > +Optional properties: > > +- priority: define the priority of the reset (0-255, defaults to 128) > > + > > NAK. This is a leak of Linux-internal details. > > What is this necessary for? > It establishes which restart handler to use if there more than one means to reset the system. See documentation to register_restart_handler() in kernel/reboot.c. Guenter -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
