linux/drivers/bus
Arnd Bergmann 5b75f16f13 Fixes for omaps for v5.8
The recent display subsystem (DSS) related platform data changes caused
 display related regressions for suspend and resume. Looks like I only
 tested suspend and resume before dropping the legacy platform data, and
 forgot to test it after dropping it. Turns out the main issue was that
 we no longer have platform code calling pm_runtime_suspend for DSS like
 we did for the legacy platform data case, and that fix is still being
 discussed on the dri-devel list and will get merged separately. The DSS
 related testing exposed a pile other other display related issues that
 also need fixing though:
 
 - Fix ti-sysc optional clock handling and reset status checks
   for devices that reset automatically in idle like DSS
 
 - Ignore ti-sysc clockactivity bit unless separately requested
   to avoid unexpected performance issues
 
 - Init ti-sysc framedonetv_irq to true and disable for am4
 
 - Avoid duplicate DSS reset for legacy mode with dts data
 
 - Remove LCD timings for am4 as they cause warnings now that we're
   using generic panels
 
 Then there is a pile of other fixes not related to the DSS:
 
 - Fix omap_prm reset deassert as we still have drivers setting the
   pm_runtime_irq_safe() flag
 
 - Flush posted write for ti-sysc enable and disable
 
 - Fix droid4 spi related errors with spi flags
 
 - Fix am335x USB range and a typo for softreset
 
 - Fix dra7 timer nodes for clocks for IPU and DSP
 
 - Drop duplicate mailboxes after mismerge for dra7
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Merge tag 'omap-for-v5.8/fixes-merge-window-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixes

Fixes for omaps for v5.8

The recent display subsystem (DSS) related platform data changes caused
display related regressions for suspend and resume. Looks like I only
tested suspend and resume before dropping the legacy platform data, and
forgot to test it after dropping it. Turns out the main issue was that
we no longer have platform code calling pm_runtime_suspend for DSS like
we did for the legacy platform data case, and that fix is still being
discussed on the dri-devel list and will get merged separately. The DSS
related testing exposed a pile other other display related issues that
also need fixing though:

- Fix ti-sysc optional clock handling and reset status checks
  for devices that reset automatically in idle like DSS

- Ignore ti-sysc clockactivity bit unless separately requested
  to avoid unexpected performance issues

- Init ti-sysc framedonetv_irq to true and disable for am4

- Avoid duplicate DSS reset for legacy mode with dts data

- Remove LCD timings for am4 as they cause warnings now that we're
  using generic panels

Then there is a pile of other fixes not related to the DSS:

- Fix omap_prm reset deassert as we still have drivers setting the
  pm_runtime_irq_safe() flag

- Flush posted write for ti-sysc enable and disable

- Fix droid4 spi related errors with spi flags

- Fix am335x USB range and a typo for softreset

- Fix dra7 timer nodes for clocks for IPU and DSP

- Drop duplicate mailboxes after mismerge for dra7

* tag 'omap-for-v5.8/fixes-merge-window-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  Revert "bus: ti-sysc: Increase max softreset wait"
  ARM: dts: am437x-epos-evm: remove lcd timings
  ARM: dts: am437x-gp-evm: remove lcd timings
  ARM: dts: am437x-sk-evm: remove lcd timings
  ARM: dts: dra7-evm-common: Fix duplicate mailbox nodes
  ARM: dts: dra7: Fix timer nodes properly for timer_sys_ck clocks
  ARM: dts: Fix am33xx.dtsi ti,sysc-mask wrong softreset flag
  ARM: dts: Fix am33xx.dtsi USB ranges length
  bus: ti-sysc: Increase max softreset wait
  ARM: OMAP2+: Fix legacy mode dss_reset
  bus: ti-sysc: Fix uninitialized framedonetv_irq
  bus: ti-sysc: Ignore clockactivity unless specified as a quirk
  bus: ti-sysc: Use optional clocks on for enable and wait for softreset bit
  ARM: dts: omap4-droid4: Fix spi configuration and increase rate
  bus: ti-sysc: Flush posted write on enable and disable
  soc: ti: omap-prm: use atomic iopoll instead of sleeping one

Link: https://lore.kernel.org/r/pull-1591889257-410830@atomide.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-06-28 14:41:55 +02:00
..
fsl-mc bus: fsl-mc: add api to retrieve mc version 2020-03-30 11:50:49 +11:00
mhi Char/Misc driver patches for 5.8-rc1 2020-06-07 10:59:32 -07:00
arm-cci.c bus: arm-cci: remove unnecessary unreachable() 2018-05-14 01:22:49 -07:00
arm-integrator-lm.c bus: arm-integrator-lm: Fix return value check in integrator_ap_lm_probe() 2020-05-26 00:02:42 +02:00
brcmstb_gisb.c This pull request contains Broadcom ARM/ARM64/MIPS SoCs drivers changes 2019-06-17 04:52:52 -07:00
bt1-apb.c bus: bt1-apb: Use sysfs_streq instead of strncmp 2020-05-28 16:56:56 +02:00
bt1-axi.c bus: bt1-axi: Use sysfs_streq instead of strncmp 2020-05-28 16:57:12 +02:00
da8xx-mstpri.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
hisi_lpc.c bus: hisi_lpc: Fixup IO ports addresses to avoid use-after-free in host removal 2020-02-28 17:30:49 +08:00
imx-weim.c bus: imx-weim: remove incorrect __init annotations 2019-09-04 17:59:32 +02:00
Kconfig ARM/SoC: drivers for v5.7 2020-06-04 19:56:20 -07:00
Makefile ARM/SoC: drivers for v5.7 2020-06-04 19:56:20 -07:00
mips_cdmm.c MIPS/BUS/CDMM: Convert to hotplug state machine 2016-09-06 18:30:25 +02:00
moxtet.c bus: moxtet: fix potential stack buffer overflow 2020-02-15 10:33:19 -08:00
mvebu-mbus.c bus: mvebu-mbus: Convert to using %pOFn instead of device_node.name 2018-09-28 16:41:57 -05:00
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 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
omap_l3_smx.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
omap-ocp2scp.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
qcom-ebi2.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +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 bus: sunxi-rsb: Return correct data when mixing 16-bit and 8-bit reads 2020-02-24 12:02:38 +01:00
tegra-aconnect.c bus: tegra-aconnect: add system sleep callbacks 2019-03-28 17:26:14 +01:00
tegra-gmi.c bus: Add support for Tegra Generic Memory Interface 2016-11-15 17:27:53 +01:00
ti-pwmss.c bus/ti-pwmss: move TI PWMSS driver from PWM to bus subsystem 2019-10-17 21:17:42 +01:00
ti-sysc.c Fixes for omaps for v5.8 2020-06-28 14:41:55 +02:00
ts-nbus.c gpiolib: Pass array info to get/set array functions 2018-09-13 11:16:54 +02:00
uniphier-system-bus.c bus: uniphier-system-bus: use devm_platform_ioremap_resource() 2019-09-05 17:57:18 +02:00
vexpress-config.c bus: vexpress-config: Support building as module 2020-05-13 12:42:46 -05:00