linux-stable/drivers/bus
Geert Uytterhoeven 89d463ea10 drivers: bus: Add Simple Power-Managed Bus Driver
Add a driver for transparent busses that don't need a real driver, but
where the bus controller is part of a PM domain, or under the control of
a functional clock.  Typically, the bus controller's PM domain and/or
clock must be enabled for child devices connected to the bus (either
on-SoC or externally) to function.

Hence the sole purpose of this driver is to enable its clock and PM
domain (if exist(s)), which are specified in the DT and managed from
platform and PM domain code, and to probe for child devices.

Due to the child-parent relationship with devices connected to the bus,
PM domain and clock state transitions are handled in the correct order.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Reviewed-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2015-02-24 06:36:18 +09:00
..
arm-cci.c arm: use %*pb[l] to print bitmaps including cpumasks and nodemasks 2015-02-13 21:21:37 -08:00
arm-ccn.c ARM: SoC driver updates for 3.18 2014-10-08 17:37:16 -04:00
brcmstb_gisb.c Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
imx-weim.c bus: drop owner assignment from platform_drivers 2014-10-20 16:20:19 +02:00
Kconfig drivers: bus: Add Simple Power-Managed Bus Driver 2015-02-24 06:36:18 +09:00
Makefile drivers: bus: Add Simple Power-Managed Bus Driver 2015-02-24 06:36:18 +09:00
mvebu-mbus.c bus: mvebu-mbus: make sure SDRAM CS for DMA don't overlap the MBus bridge window 2015-01-19 16:09:16 -06:00
omap-ocp2scp.c bus: drop owner assignment from platform_drivers 2014-10-20 16:20:19 +02:00
omap_l3_noc.c Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
omap_l3_noc.h bus: omap_l3_noc: Fix connID for OMAP4 2014-09-11 10:43:39 -07:00
omap_l3_smx.c ARM: OMAP3: Fix errors for omap_l3_smx when booted with device tree 2014-11-05 09:23:14 -08:00
omap_l3_smx.h
simple-pm-bus.c drivers: bus: Add Simple Power-Managed Bus Driver 2015-02-24 06:36:18 +09:00
vexpress-config.c ARM: vexpress: refine dependencies for new code 2014-05-26 21:26:52 +02:00