linux-stable/drivers/bus
Tony Lindgren 08d8ab9615 bus: ti-sysc: Check for no-reset and no-idle flags at the child level
[ Upstream commit 4014c08ba3 ]

With ti-sysc, we need to now have the device tree properties for
ti,no-reset-on-init and ti,no-idle-on-init at the module level instead
of the child device level.

Let's check for these properties at the child device level to enable
quirks, and warn about moving the properties to the module level.

Otherwise am335x-evm based boards tagging gpio1 with ti,no-reset-on-init
will have their DDR power disabled if wired up in such a tricky way.

Note that this should not be an issue for earlier kernels as we don't
rely on this until the dts files have been updated to probe with ti-sysc
interconnect target driver.

Cc: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reported-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-05 09:20:00 +01:00
..
fsl-mc treewide: devm_kzalloc() -> devm_kcalloc() 2018-06-12 16:19:22 -07:00
arm-cci.c bus: arm-cci: remove unnecessary unreachable() 2018-05-14 01:22:49 -07:00
brcmstb_gisb.c bus: brcmstb_gisb: update to support new revision 2017-05-13 20:18:57 -07:00
da8xx-mstpri.c bus: da850-mstpri: fix my e-mail address 2017-01-02 15:52:32 +05:30
hisi_lpc.c bus: hisi_lpc: Add .remove method to avoid driver unbind crash 2019-09-06 10:22:20 +02:00
imx-weim.c bus: imx-weim: Remove VLA usage 2018-08-13 13:40:52 -07:00
Kconfig bus: add bus driver for accessing Allwinner A64 DE2 2018-06-28 10:20:19 +02:00
Makefile bus: add bus driver for accessing Allwinner A64 DE2 2018-06-28 10:20:19 +02:00
mips_cdmm.c MIPS/BUS/CDMM: Convert to hotplug state machine 2016-09-06 18:30:25 +02:00
mvebu-mbus.c bus: mbus: fix window size calculation for 4GB windows 2017-10-12 15:01:30 +02:00
omap-ocp2scp.c bus: omap-ocp2scp: Fix error handling in omap_ocp2scp_probe 2017-07-12 02:25:41 -07:00
omap_l3_noc.c bus: omap: add MODULE_LICENSE tags 2018-01-11 18:02:56 -08:00
omap_l3_noc.h
omap_l3_smx.c bus: omap: add MODULE_LICENSE tags 2018-01-11 18:02:56 -08:00
omap_l3_smx.h
qcom-ebi2.c bus: qcom: add EBI2 driver 2016-09-08 15:27:05 +02:00
simple-pm-bus.c
sun50i-de2.c bus: add bus driver for accessing Allwinner A64 DE2 2018-06-28 10:20:19 +02:00
sunxi-rsb.c sunxi-rsb: Include OF based modalias in device uevent 2017-12-05 09:14:30 +01:00
tegra-aconnect.c bus: tegra-aconnect: Use of_pm_clk_add_clk() 2016-08-16 12:22:51 +02:00
tegra-gmi.c bus: Add support for Tegra Generic Memory Interface 2016-11-15 17:27:53 +01:00
ti-sysc.c bus: ti-sysc: Check for no-reset and no-idle flags at the child level 2019-12-05 09:20:00 +01:00
ts-nbus.c bus: add driver for the Technologic Systems NBUS 2017-11-07 16:28:19 +01:00
uniphier-system-bus.c bus: uniphier-system-bus: set up registers when resuming 2017-08-04 12:57:18 +02:00
vexpress-config.c bus: vexpress-config: fix device reference leak 2016-11-30 23:29:37 +01:00