From: Frank Rowand
Remove "phandle", "linux,phandle", and "ibm,phandle" properties from
the internal device tree. The phandle will still be in the struct
device_node phandle field and will still be displayed as if it is
a property in /proc/device_tree.
This is to resolve the issue found by Step
From: Frank Rowand
Overlays are not allowed to modify phandle values of previously existing
nodes because there is no information available to allow fixup up
properties that use the previously existing phandle.
Signed-off-by: Frank Rowand
---
drivers/of/overlay.c | 4
1 file changed, 4 in
From: Frank Rowand
checkpatch whined about using S_IRUGO instead of octal equivalent
when adding phandle sysfs code, so used octal in that patch.
Change other instances of the S_* constants in the same file to
the octal form.
Signed-off-by: Frank Rowand
---
drivers/of/base.c | 2 +-
1 file cha
From: Frank Rowand
Remove "phandle" and "linux,phandle" properties from the internal
device tree. The phandle will still be in the struct device_node
phandle field and will still be displayed as if it is a property
in /proc/device_tree.
This is to resolve the issue found by Stephen Boyd [1] whe
From: Frank Rowand
__of_attach_node() is not used outside of drivers/of/dynamic.c. Make
it static and remove it from drivers/of/of_private.h.
Signed-off-by: Frank Rowand
---
drivers/of/dynamic.c| 2 +-
drivers/of/of_private.h | 1 -
2 files changed, 1 insertion(+), 2 deletions(-)
diff --
From: Frank Rowand
File dt-object-internal.txt does not exist. Remove a reference to it
and fix up tags for references to other files.
Reported-by: afaer...@suse.de
Signed-off-by: Frank Rowand
---
Documentation/devicetree/overlay-notes.txt | 8 +++-
1 file changed, 3 insertions(+), 5 dele
From: Frank Rowand
Convert non-ascii up and down arrows to '^' and 'v'
Signed-off-by: Frank Rowand
---
.../devicetree/bindings/display/panel/display-timing.txt | 16
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/Documentation/devicetree/bindings/display/panel/d
From: Frank Rowand
The callers of of_fdt_is_compatible() are all in fdt.c so
make it static.
Signed-off-by: Frank Rowand
---
drivers/of/fdt.c | 2 +-
include/linux/of_fdt.h | 3 ---
2 files changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 30
From: Frank Rowand
Fix typo in header comment for early_init_dt_scan_memory()
Signed-off-by: Frank Rowand
---
drivers/of/fdt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 3080d9dd031d..c053b4f4fbc1 100644
--- a/drivers/of/fdt.c
From: Frank Rowand
Fix typo in header comment for of_address_to_resource()
Signed-off-by: Frank Rowand
---
drivers/of/address.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/of/address.c b/drivers/of/address.c
index 72914cdfce2a..580bbf6ca2b1 100644
--- a/drivers/
From: Frank Rowand
__of_attach_node() is not used outside of drivers/of/dynamic.c. Make
it static and remove it from drivers/of/of_private.h.
Signed-off-by: Frank Rowand
---
drivers/of/dynamic.c| 2 +-
drivers/of/of_private.h | 1 -
2 files changed, 1 insertion(+), 2 deletions(-)
diff --
From: Frank Rowand
checkpatch whined about using S_IRUGO instead of octal equivalent
when adding phandle sysfs code, so used octal in that pending patch.
Change other instances of the S_* constants in the same file to
the octal form.
Signed-off-by: Frank Rowand
---
drivers/of/base.c | 2 +-
1
From: Frank Rowand
Overlays are not allowed to modify phandle values of previously existing
nodes because there is no information available to allow fixup up
properties that use the previously existing phandle.
Signed-off-by: Frank Rowand
---
drivers/of/overlay.c | 4
1 file changed, 4 in
From: Frank Rowand
kbasename() will not return NULL if passed a valid string. If
the parameter passed to kbasename() in this case is already NULL
then the devicetree has been corrupted.
Signed-off-by: Frank Rowand
---
drivers/of/overlay.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/d
From: Frank Rowand
The test of whether it is safe to remove an overlay changeset
looked at whether any node in the overlay changeset was in a
subtree rooted at any more recently applied overlay changeset
node.
The test failed to determine whether any node in the overlay
changeset was the root of
From: Frank Rowand
I have found the device tree overlay code to be difficult to read and
maintain. This patch series attempts to improve that situation.
The cleanup includes some changes visible to users of overlays. The
only in kernel user of overlays is fixed up for those changes. The
in ke
From: Frank Rowand
The "%pOF" printf format was recently added to print the
full name of a device tree node, with the intent of changing
the node full_name field to contain only the node name instead
of the full path of the node.
dup_and_fixup_symbol_prop() duplicates a property from the
"/__sym
From: Frank Rowand
The process of applying an overlay consists of:
- unflatten an overlay FDT (flattened device tree) into an
EDT (expanded device tree)
- fixup the phandle values in the overlay EDT to fit in a
range above the phandle values in the live device tree
- create the over
From: Frank Rowand
The code to apply symbols from an overlay to the live device tree
was implemented with the intent to be minimally intrusive on the
existing code. After recent restructuring of the overlay apply
code, it is easier to disintangle the code that applies the
symbols, and to make th
From: Frank Rowand
This patch is aimed primarily at drivers/of/overlay.c, but those
changes also have a small impact in a few other files.
overlay.c is difficult to read and maintain. Improve readability:
- Rename functions, types and variables to better reflect what
they do and to be con
From: Frank Rowand
When an overlay contains a node that already exists in
the live device tree, the overlay node is not allowed
to change the phandle of the existing node.
The existing check refused to allow an overlay node to
set the node phandle even when the existing node did
not have a phand
From: Frank Rowand
When an attempt to apply an overlay changeset fails, an effort
is made to revert any partial application of the changeset.
When an attempt to remove an overlay changeset fails, an effort
is made to re-apply any partial reversion of the changeset.
The existing code does not che
From: Frank Rowand
Continue improving the readability of overlay.c. The previous patches
renamed identifiers. This patch is split out from the previous patches
to make the previous patches easier to review.
Changes are:
- minor code restructuring
- some initialization of an overlay changes
From: Frank Rowand
Follows recommendations in Documentation/process/coding-style.rst,
section 8, Commenting.
Some in function comments are promoted to function header comments.
Signed-off-by: Frank Rowand
---
drivers/of/overlay.c | 53
1 fi
From: Frank Rowand
More renaming of identifiers to better reflect what they do.
Signed-off-by: Frank Rowand
---
drivers/of/overlay.c | 24 ++--
1 file changed, 18 insertions(+), 6 deletions(-)
diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
index 397ef10d1f26..c35
From: Frank Rowand
Use normal shorthand for comparing a variable to zero.
For variable "XXX":
convert (XXX == 0) to (!XXX)
convert (XXX != 0) to (XXX)
Signed-off-by: Frank Rowand
---
drivers/of/overlay.c | 36 ++--
1 file changed, 18 insertions(+), 18 dele
From: Frank Rowand
I have found the device tree overlay code to be difficult to read and
maintain. This patch series attempts to improve that situation.
The cleanup includes some changes visible to users of overlays. The
only in kernel user of overlays is fixed up for those changes. The
in ke
From: Frank Rowand
More renaming of identifiers to better reflect what they do.
Signed-off-by: Frank Rowand
---
drivers/of/overlay.c | 24 ++--
1 file changed, 18 insertions(+), 6 deletions(-)
diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
index 69610637af88..bb8
From: Frank Rowand
kbasename() will not return NULL if passed a valid string. If
the parameter passed to kbasename() in this case is already NULL
then the devicetree has been corrupted.
Signed-off-by: Frank Rowand
---
drivers/of/overlay.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/d
From: Frank Rowand
The "%pOF" printf format was recently added to print the
full name of a device tree node, with the intent of changing
the node full_name field to contain only the node name instead
of the full path of the node.
dup_and_fixup_symbol_prop() duplicates a property from the
"/__sym
From: Frank Rowand
The code to apply symbols from an overlay to the live device tree
was implemented with the intent to be minimally intrusive on the
existing code. After recent restructuring of the overlay apply
code, it is easier to disintangle the code that applies the
symbols, and to make th
From: Frank Rowand
This patch is aimed primarily at drivers/of/overlay.c, but those
changes also have a small impact in a few other files.
overlay.c is difficult to read and maintain. Improve readability:
- Rename functions, types and variables to better reflect what
they do and to be con
From: Frank Rowand
The process of applying an overlay consists of:
- unflatten an overlay FDT (flattened device tree) into an
EDT (expanded device tree)
- fixup the phandle values in the overlay EDT to fit in a
range above the phandle values in the live device tree
- create the over
From: Frank Rowand
Continue improving the readability of overlay.c. The previous patches
renamed identifiers. This patch is split out from the previous patches
to make the previous patches easier to review.
Changes are:
- minor code restructuring
- some initialization of an overlay changes
From: Frank Rowand
The test of whether it is safe to remove an overlay changeset
looked at whether any node in the overlay changeset was in a
subtree rooted at any more recently applied overlay changeset
node.
The test failed to determine whether any node in the overlay
changeset was the root of
From: Frank Rowand
When an overlay contains a node that already exists in
the live device tree, the overlay node is not allowed
to change the phandle of the existing node.
The existing check refused to allow an overlay node to
set the node phandle even when the existing node did
not have a phand
From: Frank Rowand
When an attempt to apply an overlay changeset fails, an effort
is made to revert any partial application of the changeset.
When an attempt to remove an overlay changeset fails, an effort
is made to re-apply any partial reversion of the changeset.
The existing code does not che
From: Frank Rowand
Use normal shorthand for comparing a variable to zero.
For variable "XXX":
convert (XXX == 0) to (!XXX)
convert (XXX != 0) to (XXX)
Signed-off-by: Frank Rowand
---
drivers/of/overlay.c | 36 ++--
1 file changed, 18 insertions(+), 18 dele
From: Frank Rowand
Follows recommendations in Documentation/process/coding-style.rst,
section 8, Commenting.
Some in function comments are promoted to function header comments.
Signed-off-by: Frank Rowand
---
drivers/of/overlay.c | 47 ++-
1 file ch
From: Frank Rowand
Add my name to the list.
Signed-off-by: Frank Rowand
---
Hi Greg,
I noticed that there is a double entry for Ivan Safonov, just below
where my name goes. I didn't want to create a merge conflict with
this patch, so I'm leaving that alone.
Documentation/process/kernel-enf
From: Frank Rowand
A device tree overlay notifier can return NOTIFY_OK, NOTIFY_STOP,
or an embedded errno. overlay_notify() incorrectly reports an
error for NOTIFY_OK.
Reported-by: at...@kernel.org
Signed-off-by: Frank Rowand
---
drivers/of/overlay.c | 2 +-
1 file changed, 1 insertion(+), 1
From: Frank Rowand
The same error string occurs in drivers/of/resolver.c. Change
the error here to more precisely describe this case, and avoid
the possible confusion of looking in the wrong source location
to understand the cause of an error.
Signed-off-by: Frank Rowand
---
And yes, I was lo
From: Frank Rowand
This is Lixin's patch v3, reworded for my preferred style.
---
If Lixin agrees,
Reviewed-by: Frank Rowand
drivers/of/dynamic.c | 25 +
1 file changed, 13 insertions(+), 12 deletions(-)
diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c
in
From: Frank Rowand
A comment in the review of the patch adding the phandle cache said that
the cache would have to be updated when modules are applied and removed.
This patch implements the cache updates.
Fixes: 0b3ce78e90fc ("of: cache phandle nodes to reduce cost of
of_find_node_by_phandle()"
From: Frank Rowand
Create a cache of the nodes that contain a phandle property. Use this
cache to find the node for a given phandle value instead of scanning
the devicetree to find the node. If the phandle value is not found
in the cache, of_find_node_by_phandle() will fall back to the tree
sca
From: Frank Rowand
Create a cache of the nodes that contain a phandle property. Use this
cache to find the node for a given phandle value instead of scanning
the devicetree to find the node. If the phandle value is not found
in the cache, of_find_node_by_phandle() will fall back to the tree
sca
From: Frank Rowand
The unittest-data overlays have been pulled into proper overlay
devicetree source files without changing their format. The
next step is to convert them to use sugar syntax instead of
hand coding overlay fragments structure.
A few of the overlays can not be converted because t
From: Frank Rowand
Move duplicating and unflattening of an overlay flattened devicetree
(FDT) into the overlay application code. To accomplish this,
of_overlay_apply() is replaced by of_overlay_fdt_apply().
The copy of the FDT (aka "duplicate FDT") now belongs to devicetree
code, which is thus
From: Frank Rowand
Move duplicating and unflattening of an overlay flattened devicetree
(FDT) into the overlay application code. To accomplish this,
of_overlay_apply() is replaced by of_overlay_fdt_apply().
The copy of the FDT (aka "duplicate FDT") now belongs to devicetree
code, which is thus
From: Frank Rowand
Several more style issues became apparent while creating
"of: unittest: remove unneeded local return value variables".
Correct those issues.
Signed-off-by: Frank Rowand
---
drivers/of/unittest.c | 22 ++
1 file changed, 6 insertions(+), 16 deletions(-)
d
From: Frank Rowand
A common pattern in many unittest functions is to save the return
value of a function in a local variable, then test the value of
the local variable, without using that return value for any further
purpose. Remove the local return value variable for these cases.
A second comm
From: Frank Rowand
Add -T and --annotations command line arguments to dtx_diff. These
arguments will be passed through to dtc. dtc will then add source
location annotations to its output.
Signed-off-by: Frank Rowand
---
This feature depends upon commit 5667e7ef9a9a ("annotations: add the
ann
From: Frank Rowand
A comment in the review of the patch adding the phandle cache said that
the cache would have to be updated when modules are applied and removed.
This patch implements the cache updates.
Fixes: 0b3ce78e90fc ("of: cache phandle nodes to reduce cost of
of_find_node_by_phandle()"
From: Frank Rowand
The smatch static checker marks the data in offset as untrusted,
leading it to warn:
drivers/of/resolver.c:125 update_usages_of_a_phandle_reference()
error: buffer underflow 'prop->value' 's32min-s32max'
Add check to verify that offset is within the property data.
Report
From: Frank Rowand
Non-overlay dynamic devicetree node removal may leave the node in
the phandle cache. Subsequent calls to of_find_node_by_phandle()
will incorrectly find the stale entry. Remove the node from the
cache.
Add paranoia checks in of_find_node_by_phandle() as a second level
of def
From: Frank Rowand
Non-overlay dynamic devicetree node removal may leave the node in
the phandle cache. Subsequent calls to of_find_node_by_phandle()
will incorrectly find the stale entry. This bug exposed the foloowing
phandle cache refcount bug.
The refcount of phandle_cache entries is not i
From: Frank Rowand
The phandle cache contains struct device_node pointers. The refcount
of the pointers was not incremented while in the cache, allowing use
after free error after kfree() of the node. Add the proper increment
and decrement of the use count.
Fixes: 0b3ce78e90fc ("of: cache phan
From: Frank Rowand
Non-overlay dynamic devicetree node removal may leave the node in
the phandle cache. Subsequent calls to of_find_node_by_phandle()
will incorrectly find the stale entry. This bug exposed the foloowing
phandle cache refcount bug.
The refcount of phandle_cache entries is not i
From: Frank Rowand
Non-overlay dynamic devicetree node removal may leave the node in
the phandle cache. Subsequent calls to of_find_node_by_phandle()
will incorrectly find the stale entry. Remove the node from the
cache.
Add paranoia checks in of_find_node_by_phandle() as a second level
of def
From: Frank Rowand
The phandle cache contains struct device_node pointers. The refcount
of the pointers was not incremented while in the cache, allowing use
after free error after kfree() of the node. Add the proper increment
and decrement of the use count.
Fixes: 0b3ce78e90fc ("of: cache phan
From: Frank Rowand
Non-overlay dynamic devicetree node removal may leave the node in
the phandle cache. Subsequent calls to of_find_node_by_phandle()
will incorrectly find the stale entry. This bug exposed the foloowing
phandle cache refcount bug.
The refcount of phandle_cache entries is not i
From: Frank Rowand
The phandle cache contains struct device_node pointers. The refcount
of the pointers was not incremented while in the cache, allowing use
after free error after kfree() of the node. Add the proper increment
and decrement of the use count.
Fixes: 0b3ce78e90fc ("of: cache phan
From: Frank Rowand
Non-overlay dynamic devicetree node removal may leave the node in
the phandle cache. Subsequent calls to of_find_node_by_phandle()
will incorrectly find the stale entry. Remove the node from the
cache.
Add paranoia checks in of_find_node_by_phandle() as a second level
of def
From: Frank Rowand
When an overlay is applied or removed, the live devicetree visible in
/proc/device-tree/, aka /sys/firmware/devicetree/base/, reflects the
changes. There is no method for user space to determine whether the
live devicetree was modified by overlay actions.
Provide a sysfs file
From: Frank Rowand
Overlay nodes added by add_changeset_node() do not have the node
fields name, phandle, and type set.
The node passed to __of_attach_node() when the add node changeset
entry is processed does not contain any properties. The node's
properties are located in add property changes
From: Frank Rowand
If overlay properties #address-cells or #size-cells are already in
the live devicetree for any given node, then the values in the
overlay must match the values in the live tree.
If the properties are already in the live tree then there is no
need to create a changeset entry to
From: Frank Rowand
When an overlay is applied or removed, the live devicetree visible in
/proc/device-tree/, aka /sys/firmware/devicetree/base/, reflects the
changes. There is no method for user space to determine whether the
live devicetree was modified by overlay actions.
Provide a sysfs file
From: Frank Rowand
When an overlay is applied or removed, the live devicetree visible in
/proc/device-tree/, aka /sys/firmware/devicetree/base/, reflects the
changes. There is no method for user space to determine whether the
live devicetree was modified by overlay actions.
Provide a sysfs file
From: Frank Rowand
The overlay information in Documentation/devicetree/ is out of date.
Signed-off-by: Frank Rowand
---
.../devicetree/dynamic-resolution-notes.txt| 24 --
Documentation/devicetree/overlay-notes.txt | 93 ++
2 files changed, 42 insertions
From: Frank Rowand
The todo.txt file was created by a previous maintainer and has
never been updated by the current OPEN FIRMWARE AND FLATTENED
DEVICE TREE maintainers. Remove the out of date file.
Signed-off-by: Frank Rowand
---
Documentation/devicetree/todo.txt | 10 --
1 file chang
From: Frank Rowand
When an overlay is applied or removed, the live devicetree visible in
/proc/device-tree/, aka /sys/firmware/devicetree/base/, reflects the
changes. There is no method for user space to determine whether the
live devicetree was modified by overlay actions.
Provide a sysfs file
From: Frank Rowand
The Devicetree standard specifies an 8 byte alignment of the FDT.
Code in libfdt expects this alignment for an FDT image in memory.
kmemdup() returns 4 byte alignment on openrisc. Replace kmemdup()
with kmalloc(), align pointer, memcpy() to get proper alignment.
The 4 byte al
From: Frank Rowand
The Devicetree standard specifies an 8 byte alignment of the FDT.
Code in libfdt expects this alignment for an FDT image in memory.
kmemdup() returns 4 byte alignment on openrisc. Replace kmemdup()
with kmalloc(), align pointer, memcpy() to get proper alignment.
The 4 byte al
From: Frank Rowand
The Devicetree standard specifies an 8 byte alignment of the FDT.
Code in libfdt expects this alignment for an FDT image in memory.
kmemdup() returns 4 byte alignment on openrisc. Replace kmemdup()
with kmalloc(), align pointer, memcpy() to get proper alignment.
The 4 byte al
From: Frank Rowand
The Devicetree standard specifies an 8 byte alignment of the FDT.
Code in libfdt expects this alignment for an FDT image in memory.
kmemdup() returns 4 byte alignment on openrisc. Replace kmemdup()
with kmalloc(), align pointer, memcpy() to get proper alignment.
The 4 byte al
From: Frank Rowand
Create a cache of the nodes that contain a phandle property. Use this
cache to find the node for a given phandle value instead of scanning
the devicetree to find the node. If the phandle value is not found
in the cache, of_find_node_by_phandle() will fall back to the tree
sca
From: Frank Rowand
The initial implementation of the of_find_node_by_phandle() cache
allocates the cache using kcalloc(). Add an early boot allocation
of the cache so it will be usable during early boot. Switch over
to the kcalloc() based cache once normal memory allocation
becomes available.
From: Frank Rowand
Create a cache of the nodes that contain a phandle property. Use this
cache to find the node for a given phandle value instead of scanning
the devicetree to find the node. If the phandle value is not found
in the cache, of_find_node_by_phandle() will fall back to the tree
sca
From: Frank Rowand
Move duplicating and unflattening of an overlay flattened devicetree
(FDT) into the overlay application code. To accomplish this,
of_overlay_apply() is replaced by of_overlay_fdt_apply().
The copy of the FDT (aka "duplicate FDT") now belongs to devicetree
code, which is thus
From: Frank Rowand
Signed-off-by: Frank Rowand
---
Documentation/devicetree/overlay-notes.txt | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/overlay-notes.txt
b/Documentation/devicetree/overlay-notes.txt
index c4aa0adf13ec..5175a24d387e 100644
From: Frank Rowand
Errors while developing the patch to create of_overlay_fdt_apply()
exposed inadequate error messages to debug problems when overlay
devicetree fragment nodes contain an invalid target path. Improve
the messages in find_target_node() to remedy this.
Signed-off-by: Frank Rowand
From: Frank Rowand
Move duplicating and unflattening of an overlay flattened devicetree
(FDT) into the overlay application code. To accomplish this,
of_overlay_apply() is replaced by of_overlay_fdt_apply().
The copy of the FDT (aka "duplicate FDT") now belongs to devicetree
code, which is thus
From: Frank Rowand
The unittest-data overlays have been pulled into proper overlay
devicetree source files without changing their format. The
next step is to convert them to use sugar syntax instead of
hand coding overlay fragments structure.
A few of the overlays can not be converted because t
From: Frank Rowand
Errors while developing the patch to create of_overlay_fdt_apply()
exposed inadequate error messages to debug problems when overlay
devicetree fragment nodes contain an invalid target path. Improve
the messages in find_target_node() to remedy this.
Signed-off-by: Frank Rowand
From: Frank Rowand
Move duplicating and unflattening of an overlay flattened devicetree
(FDT) into the overlay application code. To accomplish this,
of_overlay_apply() is replaced by of_overlay_fdt_apply().
The copy of the FDT (aka "duplicate FDT") now belongs to devicetree
code, which is thus
From: Frank Rowand
Move duplicating and unflattening of an overlay flattened devicetree
(FDT) into the overlay application code. To accomplish this,
of_overlay_apply() is replaced by of_overlay_fdt_apply().
The copy of the FDT (aka "duplicate FDT") now belongs to devicetree
code, which is thus
From: Frank Rowand
The unittest-data overlays have been pulled into proper overlay
devicetree source files without changing their format. The
next step is to convert them to use sugar syntax instead of
hand coding overlay fragments structure.
A few of the overlays can not be converted because t
From: Frank Rowand
Signed-off-by: Frank Rowand
---
Documentation/devicetree/overlay-notes.txt | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/overlay-notes.txt
b/Documentation/devicetree/overlay-notes.txt
index c4aa0adf13ec..5175a24d387e 100644
From: Frank Rowand
From: Frank Rowand
Devicetree overlay notifiers have a chance to potentially get
pointers into the overlay unflattened devicetree and overlay FDT.
The only protection against these pointers being accessed after
the underlying data has been released by kfree() is by source
cod
From: Frank Rowand
Devicetree overlay notifiers have a chance to potentially get
pointers into the overlay unflattened devicetree and overlay FDT.
The only protection against these pointers being accessed after
the underlying data has been released by kfree() is by source
code review of patches.
From: Frank Rowand
These changes apply on top of the patches in:
[PATCH] of: unittest: Statically apply overlays using fdtoverlay
Message-Id:
<1e42183ccafa1afba33b3e79a4e3efd3329fd133.1610095159.git.viresh.ku...@linaro.org>
There are still some issues to be cleaned up, so not ready for acc
From: Frank Rowand
Add Makefile rule to build .dtbo.o assembly file from overlay .dtso
source file.
Rename unittest .dts overlay source files to use .dtso suffix.
Update Makefile to build .dtbo.o objects instead of .dtb.o from
unittest overlay source files.
Modify unitest.c to use .dtbo.o base
From: Frank Rowand
fdt_get_name() returns error values via a parameter pointer
instead of in function return. Fix check for this error value
in populate_node() and callers of populate_node().
Chasing up the caller tree showed callers of various functions
failing to initialize the value of point
From: Frank Rowand
"If no *function* if specified" should instead be
"If no *function* is specified".
Reported-by: Matthew Wilcox
Signed-off-by: Frank Rowand
---
Documentation/doc-guide/kernel-doc.rst | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Documentation/doc-guide/
From: Frank Rowand
Add -T and --annotations command line arguments to dtx_diff. These
arguments will be passed through to dtc. dtc will then add source
location annotations to its output.
Signed-off-by: Frank Rowand
---
If dtx_diff is provided with a single devicetree source file then
that s
From: Frank Rowand
(1) The command to generate man pages is truncated in the pdf version
of the document. Reformat the command into multiple lines to prevent
the truncation.
(2) Older versions of git do not support all variants of pathspec
syntax. Provide commands to generate man pages for var
From: Frank Rowand
Fix a typo in kernel-doc.rst
Signed-off-by: Frank Rowand
---
Documentation/doc-guide/kernel-doc.rst | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Documentation/doc-guide/kernel-doc.rst
b/Documentation/doc-guide/kernel-doc.rst
index 450ac634e92e..6513c1
From: Frank Rowand
update_node_properties() reports an error when the test data contains
a node (such as "/aliases") that already exists in the base devicetree.
The error is caused by of_fdt_unflatten_tree() autogenerating the
"name" property, thus both the existing node and the new node will
hav
From: Frank Rowand
Name of function attach_node_and_children() is misleading because
if the node already exists in the livetree then only the node's
properties are attached. This works for the existing test data,
but add comment warning of this misleading name.
Signed-off-by: Frank Rowand
---
From: Frank Rowand
1) Suppress expected error message when adding unittest data to livetree.
2) While writing patch 1, noted a misleading function name. Add comment
to the function header warning about possible unexpected results.
Frank Rowand (2):
of: unittest: remove report of expected
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