linux-sg2042/Documentation
Sudeep Holla 471de2c027 dt-bindings: mailbox: add doorbell support to ARM MHU
The ARM MHU's reference manual states following:

"The MHU drives the signal using a 32-bit register, with all 32 bits
logically ORed together. The MHU provides a set of registers to enable
software to set, clear, and check the status of each of the bits of this
register independently.  The use of 32 bits for each interrupt line
enables software to provide more information about the source of the
interrupt. For example, each bit of the register can be associated with
a type of event that can contribute to raising the interrupt."

This patch thus extends the MHU controller's DT binding to add support
for doorbell mode.

Though the same MHU hardware controller is used in the two modes, A new
compatible string is added here to represent the combination of the MHU
hardware and the firmware sitting on the other side (which expects each
bit to represent a different signal now).

Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Co-developed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2020-10-12 21:10:34 -05:00
..
ABI powerpc/perf/hv-24x7: Move cpumask file to top folder of hv-24x7 driver 2020-08-21 23:35:27 +10:00
PCI pci-v5.9-changes 2020-08-07 18:48:15 -07:00
RCU docs: Fix function name trailing double-()s 2020-08-24 17:19:07 -06:00
accounting
admin-guide Documentation: PM: Fix a reStructuredText syntax error 2020-09-30 17:40:37 +02:00
arm ARM development for 5.9-rc1: 2020-08-06 10:17:00 -07:00
arm64 IOMMU Updates for Linux v5.9 2020-08-11 14:13:24 -07:00
block for-5.9/drivers-20200803 2020-08-05 10:51:40 -07:00
bpf docs/bpf: Remove source code links 2020-09-14 18:46:54 -07:00
cdrom A handful of obvious fixes that wandered in during the merge window. 2020-08-13 13:57:45 -07:00
core-api A handful of obvious fixes that wandered in during the merge window. 2020-08-13 13:57:45 -07:00
cpu-freq
crypto It's been a busy cycle for documentation - hopefully the busiest for a 2020-08-04 22:47:54 -07:00
dev-tools A handful of obvious fixes that wandered in during the merge window. 2020-08-13 13:57:45 -07:00
devicetree dt-bindings: mailbox: add doorbell support to ARM MHU 2020-10-12 21:10:34 -05:00
doc-guide
driver-api drm-misc-fixes for v5.9-rc5: 2020-09-11 09:49:23 +10:00
fault-injection nvme: rename and document nvme_end_request 2020-08-21 17:14:28 -06:00
fb drm next for 5.9-rc1 2020-08-05 19:50:06 -07:00
features powerpc/mm: Remove DEBUG_VM_PGTABLE support on powerpc 2020-09-02 22:14:26 +10:00
filesystems affs: fix basic permission bits to actually work 2020-08-31 12:20:31 +02:00
firmware-guide ACPI: Replace HTTP links with HTTPS ones 2020-07-27 14:47:08 +02:00
firmware_class
fpga Char/Misc driver patches for 5.9-rc1 2020-08-05 11:43:47 -07:00
gpu - Core Frameworks 2020-08-11 13:48:02 -07:00
hid docs: hid: Convert link to https 2020-07-13 11:26:37 -06:00
hwmon Documentation: fix typo for abituguru documentation 2020-08-24 17:19:07 -06:00
i2c Merge branch 'i2c/for-5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2020-08-13 18:41:00 -07:00
ia64 docs: ia64: correct typo 2020-07-31 11:09:09 -06:00
ide
iio
infiniband
input Input: uinput - fix typo in function name documentation 2020-07-28 18:24:11 -07:00
isdn
kbuild Documentation/llvm: Fix clang target examples 2020-09-26 13:54:08 +09:00
kernel-hacking
leds LEDs changes for 5.9-rc1. 2020-08-05 19:24:27 -07:00
litmus-tests Documentation/litmus-tests: Add note on herd7 7.56 in atomic litmus test 2020-06-29 12:05:18 -07:00
livepatch
locking Documentation/locking/locktypes: fix local_locks documentation 2020-08-24 17:18:51 -06:00
m68k
maintainer Documentation: add riscv entry in list of existing profiles 2020-08-24 17:19:07 -06:00
mhi
mips It's been a busy cycle for documentation - hopefully the busiest for a 2020-08-04 22:47:54 -07:00
misc-devices Documentation: misc/xilinx_sdfec: eliminate duplicated word 2020-07-13 09:44:07 -06:00
netlabel
networking ethtool: add and use message type for tunnel info reply 2020-09-17 16:43:20 -07:00
nios2
nvdimm
openrisc docs: openrisc: Replace HTTP links with HTTPS ones 2020-07-13 11:34:09 -06:00
parisc
pcmcia
power Merge branches 'pm-sleep', 'pm-domains', 'powercap' and 'pm-tools' 2020-08-03 13:12:44 +02:00
powerpc Documentation/powerpc: fix malformed table in syscall64-abi 2020-08-27 17:40:55 +10:00
process docs: Fix function name trailing double-()s 2020-08-24 17:19:07 -06:00
riscv
s390 It's been a busy cycle for documentation - hopefully the busiest for a 2020-08-04 22:47:54 -07:00
scheduler sched/doc: Factorize bits between sched-energy.rst & sched-capacity.rst 2020-08-01 09:19:43 +02:00
scsi scsi: advansys: docs: Eliminate duplicated word 2020-07-08 01:32:11 -04:00
security Documentation: security/keys: eliminate duplicated word 2020-07-13 09:45:03 -06:00
sh docs: sh: convert register-banks.txt to ReST 2020-06-19 14:10:13 -06:00
sound ALSA: hda: use consistent HDAudio spelling in comments/docs 2020-09-02 19:31:32 +02:00
sparc
sphinx Replace HTTP links with HTTPS ones: Documentation/sphinx/parse-headers.pl 2020-06-26 10:57:33 -06:00
sphinx-static
spi SPI SUBSYSTEM: Replace HTTP links with HTTPS ones 2020-07-09 22:41:11 +01:00
staging remoteproc updates for v5.9 2020-08-11 11:17:45 -07:00
target doc: don't use deprecated "---help---" markers in target docs 2020-06-13 13:32:40 -07:00
timers docs: timers: drop documentation about LB_BIAS 2020-07-23 14:32:44 -06:00
trace A handful of obvious fixes that wandered in during the merge window. 2020-08-13 13:57:45 -07:00
translations docs: Fix function name trailing double-()s 2020-08-24 17:19:07 -06:00
usb USB: Replace HTTP links with HTTPS ones 2020-07-21 13:41:57 +02:00
userspace-api media: media/v4l2: remove V4L2_FLAG_MEMORY_NON_CONSISTENT flag 2020-09-14 15:28:06 +02:00
virt docs: kvm: add documentation for KVM_CAP_S390_DIAG318 2020-09-14 09:08:10 +02:00
vm mm/vmstat: add events for THP migration without split 2020-08-12 10:57:57 -07:00
w1
watchdog watchdog: add support for adjusting last known HW keepalive time 2020-08-05 18:43:02 +02:00
x86 It's been a busy cycle for documentation - hopefully the busiest for a 2020-08-04 22:47:54 -07:00
xtensa
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asm-annotations.rst
atomic_bitops.txt
atomic_t.txt Documentation/litmus-tests/atomic: Add a test for smp_mb__after_atomic() 2020-06-29 12:05:18 -07:00
conf.py
docutils.conf
dontdiff Documentation: dontdiff: Add zstd compressed files 2020-07-31 11:51:10 +02:00
index.rst docs: index.rst: Add watch_queue 2020-07-23 14:13:23 -06:00
logo.gif
memory-barriers.txt powerpc updates for 5.9 2020-08-07 10:33:50 -07:00
watch_queue.rst