Merge branch 'i2c/cht-wc-fusb302-immutable' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

Pull i2c/cht-wc-fusb302-immutable immutable branch from Wolfram Sang:

as discussed before, here is the immutable branch for the i2c-cht-wc
driver, so you can safely apply Hans' patch [1]

"platform/x86: intel_cht_int33fe: Update fusb302 type string, add properties"

on top of this.

[1] http://patchwork.ozlabs.org/patch/824314/
This commit is contained in:
Andy Shevchenko 2017-11-03 13:50:41 +02:00
commit 7d9a6ef558
1401 changed files with 18386 additions and 8959 deletions

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@ -68,6 +68,8 @@ Jacob Shin <Jacob.Shin@amd.com>
James Bottomley <jejb@mulgrave.(none)>
James Bottomley <jejb@titanic.il.steeleye.com>
James E Wilson <wilson@specifix.com>
James Hogan <jhogan@kernel.org> <james.hogan@imgtec.com>
James Hogan <jhogan@kernel.org> <james@albanarts.com>
James Ketrenos <jketreno@io.(none)>
Javi Merino <javi.merino@kernel.org> <javi.merino@arm.com>
<javier@osg.samsung.com> <javier.martinez@collabora.co.uk>

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@ -14,3 +14,11 @@ Description:
Show or set the gain boost of the amp, from 0-31 range.
18 = indoors (default)
14 = outdoors
What /sys/bus/iio/devices/iio:deviceX/noise_level_tripped
Date: May 2017
KernelVersion: 4.13
Contact: Matt Ranostay <matt.ranostay@konsulko.com>
Description:
When 1 the noise level is over the trip level and not reporting
valid data

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@ -14,13 +14,3 @@ Description: Enable/disable VMA based swap readahead.
still used for tmpfs etc. other users. If set to
false, the global swap readahead algorithm will be
used for all swappable pages.
What: /sys/kernel/mm/swap/vma_ra_max_order
Date: August 2017
Contact: Linux memory management mailing list <linux-mm@kvack.org>
Description: The max readahead size in order for VMA based swap readahead
VMA based swap readahead algorithm will readahead at
most 1 << max_order pages for each readahead. The
real readahead size for each readahead will be scaled
according to the estimation algorithm.

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@ -127,7 +127,7 @@ Description:
What; /sys/power/pm_trace_dev_match
Date: October 2010
Contact: James Hogan <james@albanarts.com>
Contact: James Hogan <jhogan@kernel.org>
Description:
The /sys/power/pm_trace_dev_match file contains the name of the
device associated with the last PM event point saved in the RTC

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@ -352,44 +352,30 @@ Read-Copy Update (RCU)
----------------------
.. kernel-doc:: include/linux/rcupdate.h
:external:
.. kernel-doc:: include/linux/rcupdate_wait.h
:external:
.. kernel-doc:: include/linux/rcutree.h
:external:
.. kernel-doc:: kernel/rcu/tree.c
:external:
.. kernel-doc:: kernel/rcu/tree_plugin.h
:external:
.. kernel-doc:: kernel/rcu/tree_exp.h
:external:
.. kernel-doc:: kernel/rcu/update.c
:external:
.. kernel-doc:: include/linux/srcu.h
:external:
.. kernel-doc:: kernel/rcu/srcutree.c
:external:
.. kernel-doc:: include/linux/rculist_bl.h
:external:
.. kernel-doc:: include/linux/rculist.h
:external:
.. kernel-doc:: include/linux/rculist_nulls.h
:external:
.. kernel-doc:: include/linux/rcu_sync.h
:external:
.. kernel-doc:: kernel/rcu/sync.c
:external:

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@ -39,8 +39,8 @@ up.
Although MT wq wasted a lot of resource, the level of concurrency
provided was unsatisfactory. The limitation was common to both ST and
MT wq albeit less severe on MT. Each wq maintained its own separate
worker pool. A MT wq could provide only one execution context per CPU
while a ST wq one for the whole system. Work items had to compete for
worker pool. An MT wq could provide only one execution context per CPU
while an ST wq one for the whole system. Work items had to compete for
those very limited execution contexts leading to various problems
including proneness to deadlocks around the single execution context.
@ -151,7 +151,7 @@ Application Programming Interface (API)
``alloc_workqueue()`` allocates a wq. The original
``create_*workqueue()`` functions are deprecated and scheduled for
removal. ``alloc_workqueue()`` takes three arguments - @``name``,
removal. ``alloc_workqueue()`` takes three arguments - ``@name``,
``@flags`` and ``@max_active``. ``@name`` is the name of the wq and
also used as the name of the rescuer thread if there is one.
@ -197,7 +197,7 @@ resources, scheduled and executed.
served by worker threads with elevated nice level.
Note that normal and highpri worker-pools don't interact with
each other. Each maintain its separate pool of workers and
each other. Each maintains its separate pool of workers and
implements concurrency management among its workers.
``WQ_CPU_INTENSIVE``
@ -249,8 +249,8 @@ unbound worker-pools and only one work item could be active at any given
time thus achieving the same ordering property as ST wq.
In the current implementation the above configuration only guarantees
ST behavior within a given NUMA node. Instead alloc_ordered_queue should
be used to achieve system wide ST behavior.
ST behavior within a given NUMA node. Instead ``alloc_ordered_queue()`` should
be used to achieve system-wide ST behavior.
Example Execution Scenarios

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@ -32,8 +32,6 @@ cpufreq-stats.txt - General description of sysfs cpufreq stats.
index.txt - File index, Mailing list and Links (this document)
intel-pstate.txt - Intel pstate cpufreq driver specific file.
pcc-cpufreq.txt - PCC cpufreq driver specific file.

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@ -344,3 +344,4 @@ Version History
(wrong raid10_copies/raid10_format sequence)
1.11.1 Add raid4/5/6 journal write-back support via journal_mode option
1.12.1 fix for MD deadlock between mddev_suspend() and md_write_start() available
1.13.0 Fix dev_health status at end of "recover" (was 'a', now 'A')

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@ -32,7 +32,7 @@ Example:
compatible = "st,stm32h743-rcc", "st,stm32-rcc";
reg = <0x58024400 0x400>;
#reset-cells = <1>;
#clock-cells = <2>;
#clock-cells = <1>;
clocks = <&clk_hse>, <&clk_lse>, <&clk_i2s_ckin>;
st,syscfg = <&pwrcfg>;

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@ -16,6 +16,10 @@ Optional properties:
- ams,tuning-capacitor-pf: Calibration tuning capacitor stepping
value 0 - 120pF. This will require using the calibration data from
the manufacturer.
- ams,nflwdth: Set the noise and watchdog threshold register on
startup. This will need to set according to the noise from the
MCU board, and possibly the local environment. Refer to the
datasheet for the threshold settings.
Example:
@ -27,4 +31,5 @@ as3935@0 {
interrupt-parent = <&gpio1>;
interrupts = <16 1>;
ams,tuning-capacitor-pf = <80>;
ams,nflwdth = <0x44>;
};

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@ -99,7 +99,7 @@ Examples:
compatible = "arm,gic-v3-its";
msi-controller;
#msi-cells = <1>;
reg = <0x0 0x2c200000 0 0x200000>;
reg = <0x0 0x2c200000 0 0x20000>;
};
};
@ -124,14 +124,14 @@ Examples:
compatible = "arm,gic-v3-its";
msi-controller;
#msi-cells = <1>;
reg = <0x0 0x2c200000 0 0x200000>;
reg = <0x0 0x2c200000 0 0x20000>;
};
gic-its@2c400000 {
compatible = "arm,gic-v3-its";
msi-controller;
#msi-cells = <1>;
reg = <0x0 0x2c400000 0 0x200000>;
reg = <0x0 0x2c400000 0 0x20000>;
};
ppi-partitions {

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@ -15,11 +15,14 @@ Required properties
compatible : Must be "ams,as3645a".
reg : The I2C address of the device. Typically 0x30.
#address-cells : 1
#size-cells : 0
Required properties of the "flash" child node
=============================================
Required properties of the flash child node (0)
===============================================
reg: 0
flash-timeout-us: Flash timeout in microseconds. The value must be in
the range [100000, 850000] and divisible by 50000.
flash-max-microamp: Maximum flash current in microamperes. Has to be
@ -33,20 +36,21 @@ ams,input-max-microamp: Maximum flash controller input current. The
and divisible by 50000.
Optional properties of the "flash" child node
=============================================
Optional properties of the flash child node
===========================================
label : The label of the flash LED.
Required properties of the "indicator" child node
=================================================
Required properties of the indicator child node (1)
===================================================
reg: 1
led-max-microamp: Maximum indicator current. The allowed values are
2500, 5000, 7500 and 10000.
Optional properties of the "indicator" child node
=================================================
Optional properties of the indicator child node
===============================================
label : The label of the indicator LED.
@ -55,16 +59,20 @@ Example
=======
as3645a@30 {
#address-cells: 1
#size-cells: 0
reg = <0x30>;
compatible = "ams,as3645a";
flash {
flash@0 {
reg = <0x0>;
flash-timeout-us = <150000>;
flash-max-microamp = <320000>;
led-max-microamp = <60000>;
ams,input-max-microamp = <1750000>;
label = "as3645a:flash";
};
indicator {
indicator@1 {
reg = <0x1>;
led-max-microamp = <10000>;
label = "as3645a:indicator";
};

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@ -16,11 +16,13 @@ Required Properties:
- clocks:
Array of clocks required for SDHC.
Require at least input clock for Xenon IP core.
Require at least input clock for Xenon IP core. For Armada AP806 and
CP110, the AXI clock is also mandatory.
- clock-names:
Array of names corresponding to clocks property.
The input clock for Xenon IP core should be named as "core".
The input clock for the AXI bus must be named as "axi".
- reg:
* For "marvell,armada-3700-sdhci", two register areas.
@ -106,8 +108,8 @@ Example:
compatible = "marvell,armada-ap806-sdhci";
reg = <0xaa0000 0x1000>;
interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>
clocks = <&emmc_clk>;
clock-names = "core";
clocks = <&emmc_clk>,<&axi_clk>;
clock-names = "core", "axi";
bus-width = <4>;
marvell,xenon-phy-slow-mode;
marvell,xenon-tun-count = <11>;
@ -126,8 +128,8 @@ Example:
interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>
vqmmc-supply = <&sd_vqmmc_regulator>;
vmmc-supply = <&sd_vmmc_regulator>;
clocks = <&sdclk>;
clock-names = "core";
clocks = <&sdclk>, <&axi_clk>;
clock-names = "core", "axi";
bus-width = <4>;
marvell,xenon-tun-count = <9>;
};

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@ -21,8 +21,9 @@ Required properties:
- main controller clock (for both armada-375-pp2 and armada-7k-pp2)
- GOP clock (for both armada-375-pp2 and armada-7k-pp2)
- MG clock (only for armada-7k-pp2)
- clock-names: names of used clocks, must be "pp_clk", "gop_clk" and
"mg_clk" (the latter only for armada-7k-pp2).
- AXI clock (only for armada-7k-pp2)
- clock-names: names of used clocks, must be "pp_clk", "gop_clk", "mg_clk"
and "axi_clk" (the 2 latter only for armada-7k-pp2).
The ethernet ports are represented by subnodes. At least one port is
required.
@ -78,8 +79,9 @@ Example for marvell,armada-7k-pp2:
cpm_ethernet: ethernet@0 {
compatible = "marvell,armada-7k-pp22";
reg = <0x0 0x100000>, <0x129000 0xb000>;
clocks = <&cpm_syscon0 1 3>, <&cpm_syscon0 1 9>, <&cpm_syscon0 1 5>;
clock-names = "pp_clk", "gop_clk", "gp_clk";
clocks = <&cpm_syscon0 1 3>, <&cpm_syscon0 1 9>,
<&cpm_syscon0 1 5>, <&cpm_syscon0 1 18>;
clock-names = "pp_clk", "gop_clk", "gp_clk", "axi_clk";
eth0: eth0 {
interrupts = <ICU_GRP_NSR 39 IRQ_TYPE_LEVEL_HIGH>,

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@ -4,6 +4,7 @@ The device node has following properties.
Required properties:
- compatible: should be "rockchip,<name>-gamc"
"rockchip,rk3128-gmac": found on RK312x SoCs
"rockchip,rk3228-gmac": found on RK322x SoCs
"rockchip,rk3288-gmac": found on RK3288 SoCs
"rockchip,rk3328-gmac": found on RK3328 SoCs

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@ -0,0 +1,28 @@
Binding for the Synopsys HSDK reset controller
This binding uses the common reset binding[1].
[1] Documentation/devicetree/bindings/reset/reset.txt
Required properties:
- compatible: should be "snps,hsdk-reset".
- reg: should always contain 2 pairs address - length: first for reset
configuration register and second for corresponding SW reset and status bits
register.
- #reset-cells: from common reset binding; Should always be set to 1.
Example:
reset: reset@880 {
compatible = "snps,hsdk-reset";
#reset-cells = <1>;
reg = <0x8A0 0x4>, <0xFF0 0x4>;
};
Specifying reset lines connected to IP modules:
ethernet@.... {
....
resets = <&reset HSDK_V1_ETH_RESET>;
....
};
The index could be found in <dt-bindings/reset/snps,hsdk-reset.h>

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@ -8,6 +8,12 @@ Required properties:
the firmware event log
- linux,sml-size : size of the memory allocated for the firmware event log
Optional properties:
- powered-while-suspended: present when the TPM is left powered on between
suspend and resume (makes the suspend/resume
callbacks do nothing).
Example (for OpenPower Systems with Nuvoton TPM 2.0 on I2C)
----------------------------------------------------------

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@ -41,6 +41,8 @@ Required properties:
- "renesas,hscif-r8a7795" for R8A7795 (R-Car H3) HSCIF compatible UART.
- "renesas,scif-r8a7796" for R8A7796 (R-Car M3-W) SCIF compatible UART.
- "renesas,hscif-r8a7796" for R8A7796 (R-Car M3-W) HSCIF compatible UART.
- "renesas,scif-r8a77970" for R8A77970 (R-Car V3M) SCIF compatible UART.
- "renesas,hscif-r8a77970" for R8A77970 (R-Car V3M) HSCIF compatible UART.
- "renesas,scif-r8a77995" for R8A77995 (R-Car D3) SCIF compatible UART.
- "renesas,hscif-r8a77995" for R8A77995 (R-Car D3) HSCIF compatible UART.
- "renesas,scifa-sh73a0" for SH73A0 (SH-Mobile AG5) SCIFA compatible UART.

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@ -3,8 +3,8 @@ Device tree binding vendor prefix registry. Keep list in alphabetical order.
This isn't an exhaustive list, but you should add new prefixes to it before
using them to avoid name-space collisions.
abcn Abracon Corporation
abilis Abilis Systems
abracon Abracon Corporation
actions Actions Semiconductor Co., Ltd.
active-semi Active-Semi International Inc
ad Avionic Design GmbH

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@ -675,7 +675,7 @@ sub-domain of the parent domain.
Support for power domains is provided through the :c:member:`pm_domain` field of
|struct device|. This field is a pointer to an object of type
|struct dev_pm_domain|, defined in :file:`include/linux/pm.h``, providing a set
|struct dev_pm_domain|, defined in :file:`include/linux/pm.h`, providing a set
of power management callbacks analogous to the subsystem-level and device driver
callbacks that are executed for the given device during all power transitions,
instead of the respective subsystem-level callbacks. Specifically, if a

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@ -196,12 +196,13 @@ struct driver_attribute {
};
Device drivers can export attributes via their sysfs directories.
Drivers can declare attributes using a DRIVER_ATTR macro that works
identically to the DEVICE_ATTR macro.
Drivers can declare attributes using a DRIVER_ATTR_RW and DRIVER_ATTR_RO
macro that works identically to the DEVICE_ATTR_RW and DEVICE_ATTR_RO
macros.
Example:
DRIVER_ATTR(debug,0644,show_debug,store_debug);
DRIVER_ATTR_RW(debug);
This is equivalent to declaring:

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@ -41,6 +41,11 @@ Igor Mammedov (DFS support)
Jeff Layton (many, many fixes, as well as great work on the cifs Kerberos code)
Scott Lovenberg
Pavel Shilovsky (for great work adding SMB2 support, and various SMB3 features)
Aurelien Aptel (for DFS SMB3 work and some key bug fixes)
Ronnie Sahlberg (for SMB3 xattr work and bug fixes)
Shirish Pargaonkar (for many ACL patches over the years)
Sachin Prabhu (many bug fixes, including for reconnect, copy offload and security)
Test case and Bug Report contributors
-------------------------------------

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@ -1,10 +1,14 @@
The CIFS VFS support for Linux supports many advanced network filesystem
features such as hierarchical dfs like namespace, hardlinks, locking and more.
This module supports the SMB3 family of advanced network protocols (as well
as older dialects, originally called "CIFS" or SMB1).
The CIFS VFS module for Linux supports many advanced network filesystem
features such as hierarchical DFS like namespace, hardlinks, locking and more.
It was designed to comply with the SNIA CIFS Technical Reference (which
supersedes the 1992 X/Open SMB Standard) as well as to perform best practice
practical interoperability with Windows 2000, Windows XP, Samba and equivalent
servers. This code was developed in participation with the Protocol Freedom
Information Foundation.
Information Foundation. CIFS and now SMB3 has now become a defacto
standard for interoperating between Macs and Windows and major NAS appliances.
Please see
http://protocolfreedom.org/ and
@ -15,30 +19,11 @@ for more details.
For questions or bug reports please contact:
sfrench@samba.org (sfrench@us.ibm.com)
See the project page at: https://wiki.samba.org/index.php/LinuxCIFS_utils
Build instructions:
==================
For Linux 2.4:
1) Get the kernel source (e.g.from http://www.kernel.org)
and download the cifs vfs source (see the project page
at http://us1.samba.org/samba/Linux_CIFS_client.html)
and change directory into the top of the kernel directory
then patch the kernel (e.g. "patch -p1 < cifs_24.patch")
to add the cifs vfs to your kernel configure options if
it has not already been added (e.g. current SuSE and UL
users do not need to apply the cifs_24.patch since the cifs vfs is
already in the kernel configure menu) and then
mkdir linux/fs/cifs and then copy the current cifs vfs files from
the cifs download to your kernel build directory e.g.
cp <cifs_download_dir>/fs/cifs/* to <kernel_download_dir>/fs/cifs
2) make menuconfig (or make xconfig)
3) select cifs from within the network filesystem choices
4) save and exit
5) make dep
6) make modules (or "make" if CIFS VFS not to be built as a module)
For Linux 2.6:
For Linux:
1) Download the kernel (e.g. from http://www.kernel.org)
and change directory into the top of the kernel directory tree
(e.g. /usr/src/linux-2.5.73)
@ -61,16 +46,13 @@ would simply type "make install").
If you do not have the utility mount.cifs (in the Samba 3.0 source tree and on
the CIFS VFS web site) copy it to the same directory in which mount.smbfs and
similar files reside (usually /sbin). Although the helper software is not
required, mount.cifs is recommended. Eventually the Samba 3.0 utility program
"net" may also be helpful since it may someday provide easier mount syntax for
users who are used to Windows e.g.
net use <mount point> <UNC name or cifs URL>
required, mount.cifs is recommended. Most distros include a "cifs-utils"
package that includes this utility so it is recommended to install this.
Note that running the Winbind pam/nss module (logon service) on all of your
Linux clients is useful in mapping Uids and Gids consistently across the
domain to the proper network user. The mount.cifs mount helper can be
trivially built from Samba 3.0 or later source e.g. by executing:
gcc samba/source/client/mount.cifs.c -o mount.cifs
found at cifs-utils.git on git.samba.org
If cifs is built as a module, then the size and number of network buffers
and maximum number of simultaneous requests to one server can be configured.
@ -79,6 +61,18 @@ Changing these from their defaults is not recommended. By executing modinfo
on kernel/fs/cifs/cifs.ko the list of configuration changes that can be made
at module initialization time (by running insmod cifs.ko) can be seen.
Recommendations
===============
To improve security the SMB2.1 dialect or later (usually will get SMB3) is now
the new default. To use old dialects (e.g. to mount Windows XP) use "vers=1.0"
on mount (or vers=2.0 for Windows Vista). Note that the CIFS (vers=1.0) is
much older and less secure than the default dialect SMB3 which includes
many advanced security features such as downgrade attack detection
and encrypted shares and stronger signing and authentication algorithms.
There are additional mount options that may be helpful for SMB3 to get
improved POSIX behavior (NB: can use vers=3.0 to force only SMB3, never 2.1):
"mfsymlinks" and "cifsacl" and "idsfromsid"
Allowing User Mounts
====================
To permit users to mount and unmount over directories they own is possible
@ -98,9 +92,7 @@ and execution of suid programs on the remote target would be enabled
by default. This can be changed, as with nfs and other filesystems,
by simply specifying "nosuid" among the mount options. For user mounts
though to be able to pass the suid flag to mount requires rebuilding
mount.cifs with the following flag:
gcc samba/source/client/mount.cifs.c -DCIFS_ALLOW_USR_SUID -o mount.cifs
mount.cifs with the following flag: CIFS_ALLOW_USR_SUID
There is a corresponding manual page for cifs mounting in the Samba 3.0 and
later source tree in docs/manpages/mount.cifs.8
@ -189,18 +181,18 @@ applications running on the same server as Samba.
Use instructions:
================
Once the CIFS VFS support is built into the kernel or installed as a module
(cifs.o), you can use mount syntax like the following to access Samba or Windows
servers:
(cifs.ko), you can use mount syntax like the following to access Samba or
Mac or Windows servers:
mount -t cifs //9.53.216.11/e$ /mnt -o user=myname,pass=mypassword
mount -t cifs //9.53.216.11/e$ /mnt -o username=myname,password=mypassword
Before -o the option -v may be specified to make the mount.cifs
mount helper display the mount steps more verbosely.
After -o the following commonly used cifs vfs specific options
are supported:
user=<username>
pass=<password>
username=<username>
password=<password>
domain=<domain name>
Other cifs mount options are described below. Use of TCP names (in addition to
@ -246,13 +238,16 @@ the Server's registry. Samba starting with version 3.10 will allow such
filenames (ie those which contain valid Linux characters, which normally
would be forbidden for Windows/CIFS semantics) as long as the server is
configured for Unix Extensions (and the client has not disabled
/proc/fs/cifs/LinuxExtensionsEnabled).
/proc/fs/cifs/LinuxExtensionsEnabled). In addition the mount option
"mapposix" can be used on CIFS (vers=1.0) to force the mapping of
illegal Windows/NTFS/SMB characters to a remap range (this mount parm
is the default for SMB3). This remap ("mapposix") range is also
compatible with Mac (and "Services for Mac" on some older Windows).
CIFS VFS Mount Options
======================
A partial list of the supported mount options follows:
user The user name to use when trying to establish
username The user name to use when trying to establish
the CIFS session.
password The user password. If the mount helper is
installed, the user will be prompted for password

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@ -1,4 +1,4 @@
Version 2.03 August 1, 2014
Version 2.04 September 13, 2017
A Partial List of Missing Features
==================================
@ -8,73 +8,69 @@ for visible, important contributions to this module. Here
is a partial list of the known problems and missing features:
a) SMB3 (and SMB3.02) missing optional features:
- RDMA
- RDMA (started)
- multichannel (started)
- directory leases (improved metadata caching)
- T10 copy offload (copy chunk is only mechanism supported)
- encrypted shares
b) improved sparse file support
c) Directory entry caching relies on a 1 second timer, rather than
using FindNotify or equivalent. - (started)
using Directory Leases
d) quota support (needs minor kernel change since quota calls
to make it to network filesystems or deviceless filesystems)
e) improve support for very old servers (OS/2 and Win9x for example)
Including support for changing the time remotely (utimes command).
e) Better optimize open to reduce redundant opens (using reference
counts more) and to improve use of compounding in SMB3 to reduce
number of roundtrips.
f) hook lower into the sockets api (as NFS/SunRPC does) to avoid the
extra copy in/out of the socket buffers in some cases.
g) Better optimize open (and pathbased setfilesize) to reduce the
oplock breaks coming from windows srv. Piggyback identical file
opens on top of each other by incrementing reference count rather
than resending (helps reduce server resource utilization and avoid
spurious oplock breaks).
h) Add support for storing symlink info to Windows servers
in the Extended Attribute format their SFU clients would recognize.
i) Finish inotify support so kde and gnome file list windows
f) Finish inotify support so kde and gnome file list windows
will autorefresh (partially complete by Asser). Needs minor kernel
vfs change to support removing D_NOTIFY on a file.
j) Add GUI tool to configure /proc/fs/cifs settings and for display of
g) Add GUI tool to configure /proc/fs/cifs settings and for display of
the CIFS statistics (started)
k) implement support for security and trusted categories of xattrs
h) implement support for security and trusted categories of xattrs
(requires minor protocol extension) to enable better support for SELINUX
l) Implement O_DIRECT flag on open (already supported on mount)
i) Implement O_DIRECT flag on open (already supported on mount)
m) Create UID mapping facility so server UIDs can be mapped on a per
j) Create UID mapping facility so server UIDs can be mapped on a per
mount or a per server basis to client UIDs or nobody if no mapping
exists. This is helpful when Unix extensions are negotiated to
allow better permission checking when UIDs differ on the server
and client. Add new protocol request to the CIFS protocol
standard for asking the server for the corresponding name of a
particular uid.
exists. Also better integration with winbind for resolving SID owners
n) DOS attrs - returned as pseudo-xattr in Samba format (check VFAT and NTFS for this too)
k) Add tools to take advantage of more smb3 specific ioctls and features
o) mount check for unmatched uids
l) encrypted file support
p) Add support for new vfs entry point for fallocate
m) improved stats gathering, tools (perhaps integration with nfsometer?)
q) Add tools to take advantage of cifs/smb3 specific ioctls and features
such as "CopyChunk" (fast server side file copy)
n) allow setting more NTFS/SMB3 file attributes remotely (currently limited to compressed
file attribute via chflags) and improve user space tools for managing and
viewing them.
r) encrypted file support
o) mount helper GUI (to simplify the various configuration options on mount)
s) improved stats gathering, tools (perhaps integration with nfsometer?)
p) autonegotiation of dialects (offering more than one dialect ie SMB3.02,
SMB3, SMB2.1 not just SMB3).
t) allow setting more NTFS/SMB3 file attributes remotely (currently limited to compressed
file attribute via chflags)
q) Allow mount.cifs to be more verbose in reporting errors with dialect
or unsupported feature errors.
u) mount helper GUI (to simplify the various configuration options on mount)
r) updating cifs documentation, and user guid.
s) Addressing bugs found by running a broader set of xfstests in standard
file system xfstest suite.
t) split cifs and smb3 support into separate modules so legacy (and less
secure) CIFS dialect can be disabled in environments that don't need it
and simplify the code.
u) Finish up SMB3.1.1 dialect support
v) POSIX Extensions for SMB3.1.1
KNOWN BUGS
====================================

View File

@ -1,24 +1,28 @@
This is the client VFS module for the Common Internet File System
(CIFS) protocol which is the successor to the Server Message Block
This is the client VFS module for the SMB3 NAS protocol as well
older dialects such as the Common Internet File System (CIFS)
protocol which was the successor to the Server Message Block
(SMB) protocol, the native file sharing mechanism for most early
PC operating systems. New and improved versions of CIFS are now
called SMB2 and SMB3. These dialects are also supported by the
CIFS VFS module. CIFS is fully supported by network
file servers such as Windows 2000, 2003, 2008 and 2012
file servers such as Windows 2000, 2003, 2008, 2012 and 2016
as well by Samba (which provides excellent CIFS
server support for Linux and many other operating systems), so
server support for Linux and many other operating systems), Apple
systems, as well as most Network Attached Storage vendors, so
this network filesystem client can mount to a wide variety of
servers.
The intent of this module is to provide the most advanced network
file system function for CIFS compliant servers, including better
POSIX compliance, secure per-user session establishment, high
performance safe distributed caching (oplock), optional packet
file system function for SMB3 compliant servers, including advanced
security features, excellent parallelized high performance i/o, better
POSIX compliance, secure per-user session establishment, encryption,
high performance safe distributed caching (leases/oplocks), optional packet
signing, large files, Unicode support and other internationalization
improvements. Since both Samba server and this filesystem client support
the CIFS Unix extensions, the combination can provide a reasonable
alternative to NFSv4 for fileserving in some Linux to Linux environments,
not just in Linux to Windows environments.
the CIFS Unix extensions (and in the future SMB3 POSIX extensions),
the combination can provide a reasonable alternative to other network and
cluster file systems for fileserving in some Linux to Linux environments,
not just in Linux to Windows (or Linux to Mac) environments.
This filesystem has an mount utility (mount.cifs) that can be obtained from

View File

@ -210,8 +210,11 @@ path as another overlay mount and it may use a lower layer path that is
beneath or above the path of another overlay lower layer path.
Using an upper layer path and/or a workdir path that are already used by
another overlay mount is not allowed and will fail with EBUSY. Using
another overlay mount is not allowed and may fail with EBUSY. Using
partially overlapping paths is not allowed but will not fail with EBUSY.
If files are accessed from two overlayfs mounts which share or overlap the
upper layer and/or workdir path the behavior of the overlay is undefined,
though it will not result in a crash or deadlock.
Mounting an overlay using an upper layer path, where the upper layer path
was previously used by another mounted overlay in combination with a

View File

@ -366,7 +366,8 @@ struct driver_attribute {
Declaring:
DRIVER_ATTR(_name, _mode, _show, _store)
DRIVER_ATTR_RO(_name)
DRIVER_ATTR_RW(_name)
Creation/Removal:

View File

@ -36,6 +36,7 @@ Supported adapters:
* Intel Gemini Lake (SOC)
* Intel Cannon Lake-H (PCH)
* Intel Cannon Lake-LP (PCH)
* Intel Cedar Fork (PCH)
Datasheets: Publicly available at the Intel website
On Intel Patsburg and later chipsets, both the normal host SMBus controller

View File

@ -2387,7 +2387,7 @@ broadcast: Like active-backup, there is not much advantage to this
and packet type ID), so in a "gatewayed" configuration, all
outgoing traffic will generally use the same device. Incoming
traffic may also end up on a single device, but that is
dependent upon the balancing policy of the peer's 8023.ad
dependent upon the balancing policy of the peer's 802.3ad
implementation. In a "local" configuration, traffic will be
distributed across the devices in the bond.

View File

@ -337,7 +337,7 @@ Examples for low-level BPF:
jeq #14, good /* __NR_rt_sigprocmask */
jeq #13, good /* __NR_rt_sigaction */
jeq #35, good /* __NR_nanosleep */
bad: ret #0 /* SECCOMP_RET_KILL */
bad: ret #0 /* SECCOMP_RET_KILL_THREAD */
good: ret #0x7fff0000 /* SECCOMP_RET_ALLOW */
The above example code can be placed into a file (here called "foo"), and

View File

@ -1680,6 +1680,9 @@ accept_dad - INTEGER
2: Enable DAD, and disable IPv6 operation if MAC-based duplicate
link-local address has been found.
DAD operation and mode on a given interface will be selected according
to the maximum value of conf/{all,interface}/accept_dad.
force_tllao - BOOLEAN
Enable sending the target link-layer address option even when
responding to a unicast neighbor solicitation.
@ -1727,16 +1730,23 @@ suppress_frag_ndisc - INTEGER
optimistic_dad - BOOLEAN
Whether to perform Optimistic Duplicate Address Detection (RFC 4429).
0: disabled (default)
1: enabled
0: disabled (default)
1: enabled
Optimistic Duplicate Address Detection for the interface will be enabled
if at least one of conf/{all,interface}/optimistic_dad is set to 1,
it will be disabled otherwise.
use_optimistic - BOOLEAN
If enabled, do not classify optimistic addresses as deprecated during
source address selection. Preferred addresses will still be chosen
before optimistic addresses, subject to other ranking in the source
address selection algorithm.
0: disabled (default)
1: enabled
0: disabled (default)
1: enabled
This will be enabled if at least one of
conf/{all,interface}/use_optimistic is set to 1, disabled otherwise.
stable_secret - IPv6 address
This IPv6 address will be used as a secret to generate IPv6

View File

@ -13,42 +13,42 @@ an example setup using a data-center-class switch ASIC chip. Other setups
with SR-IOV or soft switches, such as OVS, are possible.
User-spacetools
User-space tools
userspace|
+-------------------------------------------------------------------+
kernel|Netlink
|
+--------------+-------------------------------+
|Networkstack|
|(Linux)|
||
+----------------------------------------------+
user space |
+-------------------------------------------------------------------+
kernel | Netlink
|
+--------------+-------------------------------+
| Network stack |
| (Linux) |
| |
+----------------------------------------------+
sw1p2 sw1p4 sw1p6
sw1p1 + sw1p3 + sw1p5 + eth1
+|+|+|+
|||||||
+--+----+----+----+-+--+----+---++-----+-----+
|Switchdriver||mgmt|
|(thisdocument)||driver|
||||
+--------------+----------------++-----------+
|
kernel|HWbus(egPCI)
+-------------------------------------------------------------------+
hardware|
+--------------+---+------------+
|Switchdevice (sw1)|
|+----++--------+
||voffloadeddatapath|mgmtport
||||
+--|----|----+----+----+----+---+
||||||
++++++
p1p2p3p4p5p6
sw1p1 + sw1p3 + sw1p5 + eth1
+ | + | + | +
| | | | | | |
+--+----+----+----+----+----+---+ +-----+-----+
| Switch driver | | mgmt |
| (this document) | | driver |
| | | |
+--------------+----------------+ +-----------+
|
kernel | HW bus (eg PCI)
+-------------------------------------------------------------------+
hardware |
+--------------+----------------+
| Switch device (sw1) |
| +----+ +--------+
| | v offloaded data path | mgmt port
| | | |
+--|----|----+----+----+----+---+
| | | | | |
+ + + + + +
p1 p2 p3 p4 p5 p6
front-panelports
front-panel ports
Fig 1.

View File

@ -25,6 +25,7 @@ Below are the essential guides that every developer should read.
submitting-patches
coding-style
email-clients
kernel-enforcement-statement
Other guides to the community that are of interest to most developers are:

View File

@ -0,0 +1,147 @@
Linux Kernel Enforcement Statement
----------------------------------
As developers of the Linux kernel, we have a keen interest in how our software
is used and how the license for our software is enforced. Compliance with the
reciprocal sharing obligations of GPL-2.0 is critical to the long-term
sustainability of our software and community.
Although there is a right to enforce the separate copyright interests in the
contributions made to our community, we share an interest in ensuring that
individual enforcement actions are conducted in a manner that benefits our
community and do not have an unintended negative impact on the health and
growth of our software ecosystem. In order to deter unhelpful enforcement
actions, we agree that it is in the best interests of our development
community to undertake the following commitment to users of the Linux kernel
on behalf of ourselves and any successors to our copyright interests:
Notwithstanding the termination provisions of the GPL-2.0, we agree that
it is in the best interests of our development community to adopt the
following provisions of GPL-3.0 as additional permissions under our
license with respect to any non-defensive assertion of rights under the
license.
However, if you cease all violation of this License, then your license
from a particular copyright holder is reinstated (a) provisionally,
unless and until the copyright holder explicitly and finally
terminates your license, and (b) permanently, if the copyright holder
fails to notify you of the violation by some reasonable means prior to
60 days after the cessation.
Moreover, your license from a particular copyright holder is
reinstated permanently if the copyright holder notifies you of the
violation by some reasonable means, this is the first time you have
received notice of violation of this License (for any work) from that
copyright holder, and you cure the violation prior to 30 days after
your receipt of the notice.
Our intent in providing these assurances is to encourage more use of the
software. We want companies and individuals to use, modify and distribute
this software. We want to work with users in an open and transparent way to
eliminate any uncertainty about our expectations regarding compliance or
enforcement that might limit adoption of our software. We view legal action
as a last resort, to be initiated only when other community efforts have
failed to resolve the problem.
Finally, once a non-compliance issue is resolved, we hope the user will feel
welcome to join us in our efforts on this project. Working together, we will
be stronger.
Except where noted below, we speak only for ourselves, and not for any company
we might work for today, have in the past, or will in the future.
- Bjorn Andersson (Linaro)
- Andrea Arcangeli (Red Hat)
- Neil Armstrong
- Jens Axboe
- Pablo Neira Ayuso
- Khalid Aziz
- Ralf Baechle
- Felipe Balbi
- Arnd Bergmann
- Ard Biesheuvel
- Paolo Bonzini (Red Hat)
- Christian Borntraeger
- Mark Brown (Linaro)
- Paul Burton
- Javier Martinez Canillas
- Rob Clark
- Jonathan Corbet
- Vivien Didelot (Savoir-faire Linux)
- Hans de Goede (Red Hat)
- Mel Gorman (SUSE)
- Sven Eckelmann
- Alex Elder (Linaro)
- Fabio Estevam
- Larry Finger
- Bhumika Goyal
- Andy Gross
- Juergen Gross
- Shawn Guo
- Ulf Hansson
- Tejun Heo
- Rob Herring
- Masami Hiramatsu
- Michal Hocko
- Simon Horman
- Johan Hovold (Hovold Consulting AB)
- Christophe JAILLET
- Olof Johansson
- Lee Jones (Linaro)
- Heiner Kallweit
- Srinivas Kandagatla
- Jan Kara
- Shuah Khan (Samsung)
- David Kershner
- Jaegeuk Kim
- Namhyung Kim
- Colin Ian King
- Jeff Kirsher
- Greg Kroah-Hartman (Linux Foundation)
- Christian König
- Vinod Koul
- Krzysztof Kozlowski
- Viresh Kumar
- Aneesh Kumar K.V
- Julia Lawall
- Doug Ledford (Red Hat)
- Chuck Lever (Oracle)
- Daniel Lezcano
- Shaohua Li
- Xin Long (Red Hat)
- Tony Luck
- Mike Marshall
- Chris Mason
- Paul E. McKenney
- David S. Miller
- Ingo Molnar
- Kuninori Morimoto
- Borislav Petkov
- Jiri Pirko
- Josh Poimboeuf
- Sebastian Reichel (Collabora)
- Guenter Roeck
- Joerg Roedel
- Leon Romanovsky
- Steven Rostedt (VMware)
- Ivan Safonov
- Ivan Safonov
- Anna Schumaker
- Jes Sorensen
- K.Y. Srinivasan
- Heiko Stuebner
- Jiri Kosina (SUSE)
- Dmitry Torokhov
- Linus Torvalds
- Thierry Reding
- Rik van Riel
- Geert Uytterhoeven (Glider bvba)
- Daniel Vetter
- Linus Walleij
- Richard Weinberger
- Dan Williams
- Rafael J. Wysocki
- Arvind Yadav
- Masahiro Yamada
- Wei Yongjun
- Lv Zheng

View File

@ -75,6 +75,7 @@ show up in /proc/sys/kernel:
- reboot-cmd [ SPARC only ]
- rtsig-max
- rtsig-nr
- seccomp/ ==> Documentation/userspace-api/seccomp_filter.rst
- sem
- sem_next_id [ sysv ipc ]
- sg-big-buff [ generic SCSI device (sg) ]

View File

@ -87,11 +87,16 @@ Return values
A seccomp filter may return any of the following values. If multiple
filters exist, the return value for the evaluation of a given system
call will always use the highest precedent value. (For example,
``SECCOMP_RET_KILL`` will always take precedence.)
``SECCOMP_RET_KILL_PROCESS`` will always take precedence.)
In precedence order, they are:
``SECCOMP_RET_KILL``:
``SECCOMP_RET_KILL_PROCESS``:
Results in the entire process exiting immediately without executing
the system call. The exit status of the task (``status & 0x7f``)
will be ``SIGSYS``, not ``SIGKILL``.
``SECCOMP_RET_KILL_THREAD``:
Results in the task exiting immediately without executing the
system call. The exit status of the task (``status & 0x7f``) will
be ``SIGSYS``, not ``SIGKILL``.
@ -141,6 +146,15 @@ In precedence order, they are:
allow use of ptrace, even of other sandboxed processes, without
extreme care; ptracers can use this mechanism to escape.)
``SECCOMP_RET_LOG``:
Results in the system call being executed after it is logged. This
should be used by application developers to learn which syscalls their
application needs without having to iterate through multiple test and
development cycles to build the list.
This action will only be logged if "log" is present in the
actions_logged sysctl string.
``SECCOMP_RET_ALLOW``:
Results in the system call being executed.
@ -169,7 +183,41 @@ The ``samples/seccomp/`` directory contains both an x86-specific example
and a more generic example of a higher level macro interface for BPF
program generation.
Sysctls
=======
Seccomp's sysctl files can be found in the ``/proc/sys/kernel/seccomp/``
directory. Here's a description of each file in that directory:
``actions_avail``:
A read-only ordered list of seccomp return values (refer to the
``SECCOMP_RET_*`` macros above) in string form. The ordering, from
left-to-right, is the least permissive return value to the most
permissive return value.
The list represents the set of seccomp return values supported
by the kernel. A userspace program may use this list to
determine if the actions found in the ``seccomp.h``, when the
program was built, differs from the set of actions actually
supported in the current running kernel.
``actions_logged``:
A read-write ordered list of seccomp return values (refer to the
``SECCOMP_RET_*`` macros above) that are allowed to be logged. Writes
to the file do not need to be in ordered form but reads from the file
will be ordered in the same way as the actions_avail sysctl.
It is important to note that the value of ``actions_logged`` does not
prevent certain actions from being logged when the audit subsystem is
configured to audit a task. If the action is not found in
``actions_logged`` list, the final decision on whether to audit the
action for that task is ultimately left up to the audit subsystem to
decide for all seccomp return values other than ``SECCOMP_RET_ALLOW``.
The ``allow`` string is not accepted in the ``actions_logged`` sysctl
as it is not possible to log ``SECCOMP_RET_ALLOW`` actions. Attempting
to write ``allow`` to the sysctl will result in an EINVAL being
returned.
Adding architecture support
===========================

View File

@ -352,6 +352,18 @@ L: linux-acpi@vger.kernel.org
S: Maintained
F: drivers/acpi/arm64
ACPI PMIC DRIVERS
M: "Rafael J. Wysocki" <rjw@rjwysocki.net>
M: Len Brown <lenb@kernel.org>
R: Andy Shevchenko <andy@infradead.org>
R: Mika Westerberg <mika.westerberg@linux.intel.com>
L: linux-acpi@vger.kernel.org
Q: https://patchwork.kernel.org/project/linux-acpi/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
B: https://bugzilla.kernel.org
S: Supported
F: drivers/acpi/pmic/
ACPI THERMAL DRIVER
M: Zhang Rui <rui.zhang@intel.com>
L: linux-acpi@vger.kernel.org
@ -2853,7 +2865,6 @@ S: Supported
F: drivers/scsi/bnx2i/
BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
M: Yuval Mintz <Yuval.Mintz@cavium.com>
M: Ariel Elior <ariel.elior@cavium.com>
M: everest-linux-l2@cavium.com
L: netdev@vger.kernel.org
@ -5248,7 +5259,8 @@ S: Maintained
F: drivers/iommu/exynos-iommu.c
EZchip NPS platform support
M: Noam Camus <noamc@ezchip.com>
M: Elad Kanfi <eladkan@mellanox.com>
M: Vineet Gupta <vgupta@synopsys.com>
S: Supported
F: arch/arc/plat-eznps
F: arch/arc/boot/dts/eznps.dts
@ -5334,9 +5346,7 @@ M: "J. Bruce Fields" <bfields@fieldses.org>
L: linux-fsdevel@vger.kernel.org
S: Maintained
F: include/linux/fcntl.h
F: include/linux/fs.h
F: include/uapi/linux/fcntl.h
F: include/uapi/linux/fs.h
F: fs/fcntl.c
F: fs/locks.c
@ -5345,6 +5355,8 @@ M: Alexander Viro <viro@zeniv.linux.org.uk>
L: linux-fsdevel@vger.kernel.org
S: Maintained
F: fs/*
F: include/linux/fs.h
F: include/uapi/linux/fs.h
FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
M: Riku Voipio <riku.voipio@iki.fi>
@ -6643,8 +6655,8 @@ M: Alexander Aring <alex.aring@gmail.com>
M: Stefan Schmidt <stefan@osg.samsung.com>
L: linux-wpan@vger.kernel.org
W: http://wpan.cakelab.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
S: Maintained
F: net/ieee802154/
F: net/mac802154/
@ -6727,7 +6739,7 @@ F: Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
F: drivers/auxdisplay/img-ascii-lcd.c
IMGTEC IR DECODER DRIVER
M: James Hogan <james.hogan@imgtec.com>
M: James Hogan <jhogan@kernel.org>
S: Maintained
F: drivers/media/rc/img-ir/
@ -7556,7 +7568,7 @@ F: arch/arm64/include/asm/kvm*
F: arch/arm64/kvm/
KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
M: James Hogan <james.hogan@imgtec.com>
M: James Hogan <jhogan@kernel.org>
L: linux-mips@linux-mips.org
S: Supported
F: arch/mips/include/uapi/asm/kvm*
@ -7564,7 +7576,7 @@ F: arch/mips/include/asm/kvm*
F: arch/mips/kvm/
KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
M: Alexander Graf <agraf@suse.com>
M: Paul Mackerras <paulus@ozlabs.org>
L: kvm-ppc@vger.kernel.org
W: http://www.linux-kvm.org/
T: git git://github.com/agraf/linux-2.6.git
@ -8258,6 +8270,12 @@ L: libertas-dev@lists.infradead.org
S: Orphan
F: drivers/net/wireless/marvell/libertas/
MARVELL MACCHIATOBIN SUPPORT
M: Russell King <rmk@armlinux.org.uk>
L: linux-arm-kernel@lists.infradead.org
S: Maintained
F: arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
MARVELL MV643XX ETHERNET DRIVER
M: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
L: netdev@vger.kernel.org
@ -8591,6 +8609,12 @@ M: Sean Wang <sean.wang@mediatek.com>
S: Maintained
F: drivers/media/rc/mtk-cir.c
MEDIATEK PMIC LED DRIVER
M: Sean Wang <sean.wang@mediatek.com>
S: Maintained
F: drivers/leds/leds-mt6323.c
F: Documentation/devicetree/bindings/leds/leds-mt6323.txt
MEDIATEK ETHERNET DRIVER
M: Felix Fietkau <nbd@openwrt.org>
M: John Crispin <john@phrozen.org>
@ -8873,7 +8897,7 @@ F: Documentation/devicetree/bindings/media/meson-ao-cec.txt
T: git git://linuxtv.org/media_tree.git
METAG ARCHITECTURE
M: James Hogan <james.hogan@imgtec.com>
M: James Hogan <jhogan@kernel.org>
L: linux-metag@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/metag.git
S: Odd Fixes
@ -9194,7 +9218,6 @@ F: include/linux/isicom.h
MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
M: Bin Liu <b-liu@ti.com>
L: linux-usb@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
S: Maintained
F: drivers/usb/musb/
@ -9342,7 +9365,7 @@ NETWORK BLOCK DEVICE (NBD)
M: Josef Bacik <jbacik@fb.com>
S: Maintained
L: linux-block@vger.kernel.org
L: nbd-general@lists.sourceforge.net
L: nbd@other.debian.org
F: Documentation/blockdev/nbd.txt
F: drivers/block/nbd.c
F: include/uapi/linux/nbd.h
@ -10547,6 +10570,8 @@ M: Peter Zijlstra <peterz@infradead.org>
M: Ingo Molnar <mingo@redhat.com>
M: Arnaldo Carvalho de Melo <acme@kernel.org>
R: Alexander Shishkin <alexander.shishkin@linux.intel.com>
R: Jiri Olsa <jolsa@redhat.com>
R: Namhyung Kim <namhyung@kernel.org>
L: linux-kernel@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
S: Supported
@ -11058,7 +11083,6 @@ S: Supported
F: drivers/scsi/qedi/
QLOGIC QL4xxx ETHERNET DRIVER
M: Yuval Mintz <Yuval.Mintz@cavium.com>
M: Ariel Elior <Ariel.Elior@cavium.com>
M: everest-linux-l2@cavium.com
L: netdev@vger.kernel.org
@ -12926,9 +12950,9 @@ F: drivers/mmc/host/dw_mmc*
SYNOPSYS HSDK RESET CONTROLLER DRIVER
M: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
S: Supported
F: drivers/reset/reset-hsdk-v1.c
F: include/dt-bindings/reset/snps,hsdk-v1-reset.h
F: Documentation/devicetree/bindings/reset/snps,hsdk-v1-reset.txt
F: drivers/reset/reset-hsdk.c
F: include/dt-bindings/reset/snps,hsdk-reset.h
F: Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
SYSTEM CONFIGURATION (SYSCON)
M: Lee Jones <lee.jones@linaro.org>

View File

@ -1,7 +1,7 @@
VERSION = 4
PATCHLEVEL = 14
SUBLEVEL = 0
EXTRAVERSION = -rc1
EXTRAVERSION = -rc6
NAME = Fearless Coyote
# *DOCUMENTATION*
@ -933,7 +933,11 @@ ifdef CONFIG_STACK_VALIDATION
ifeq ($(has_libelf),1)
objtool_target := tools/objtool FORCE
else
$(warning "Cannot use CONFIG_STACK_VALIDATION, please install libelf-dev, libelf-devel or elfutils-libelf-devel")
ifdef CONFIG_ORC_UNWINDER
$(error "Cannot generate ORC metadata for CONFIG_ORC_UNWINDER=y, please install libelf-dev, libelf-devel or elfutils-libelf-devel")
else
$(warning "Cannot use CONFIG_STACK_VALIDATION=y, please install libelf-dev, libelf-devel or elfutils-libelf-devel")
endif
SKIP_STACK_VALIDATION := 1
export SKIP_STACK_VALIDATION
endif
@ -1172,11 +1176,11 @@ headers_check: headers_install
PHONY += kselftest
kselftest:
$(Q)$(MAKE) -C tools/testing/selftests run_tests
$(Q)$(MAKE) -C $(srctree)/tools/testing/selftests run_tests
PHONY += kselftest-clean
kselftest-clean:
$(Q)$(MAKE) -C tools/testing/selftests clean
$(Q)$(MAKE) -C $(srctree)/tools/testing/selftests clean
PHONY += kselftest-merge
kselftest-merge:

View File

@ -937,9 +937,6 @@ config STRICT_MODULE_RWX
and non-text memory will be made non-executable. This provides
protection against certain security exploits (e.g. writing to text)
config ARCH_WANT_RELAX_ORDER
bool
config ARCH_HAS_REFCOUNT
bool
help

View File

@ -8,6 +8,7 @@
*/
#include <linux/mm_types.h>
#include <linux/sched.h>
#include <asm/machvec.h>
#include <asm/compiler.h>

View File

@ -24,7 +24,7 @@ config ARC
select GENERIC_SMP_IDLE_THREAD
select HAVE_ARCH_KGDB
select HAVE_ARCH_TRACEHOOK
select HAVE_FUTEX_CMPXCHG
select HAVE_FUTEX_CMPXCHG if FUTEX
select HAVE_IOREMAP_PROT
select HAVE_KPROBES
select HAVE_KRETPROBES

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@ -6,8 +6,6 @@
# published by the Free Software Foundation.
#
UTS_MACHINE := arc
ifeq ($(CROSS_COMPILE),)
ifndef CONFIG_CPU_BIG_ENDIAN
CROSS_COMPILE := arc-linux-

View File

@ -44,7 +44,14 @@ apbclk: apbclk {
mmcclk: mmcclk {
compatible = "fixed-clock";
clock-frequency = <50000000>;
/*
* DW sdio controller has external ciu clock divider
* controlled via register in SDIO IP. It divides
* sdio_ref_clk (which comes from CGU) by 16 for
* default. So default mmcclk clock (which comes
* to sdk_in) is 25000000 Hz.
*/
clock-frequency = <25000000>;
#clock-cells = <0>;
};

View File

@ -12,6 +12,7 @@
/dts-v1/;
#include <dt-bindings/net/ti-dp83867.h>
#include <dt-bindings/reset/snps,hsdk-reset.h>
/ {
model = "snps,hsdk";
@ -57,10 +58,10 @@ cpu@3 {
};
};
core_clk: core-clk {
input_clk: input-clk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <500000000>;
clock-frequency = <33333333>;
};
cpu_intc: cpu-interrupt-controller {
@ -102,6 +103,19 @@ soc {
ranges = <0x00000000 0xf0000000 0x10000000>;
cgu_rst: reset-controller@8a0 {
compatible = "snps,hsdk-reset";
#reset-cells = <1>;
reg = <0x8A0 0x4>, <0xFF0 0x4>;
};
core_clk: core-clk@0 {
compatible = "snps,hsdk-core-pll-clock";
reg = <0x00 0x10>, <0x14B8 0x4>;
#clock-cells = <0>;
clocks = <&input_clk>;
};
serial: serial@5000 {
compatible = "snps,dw-apb-uart";
reg = <0x5000 0x100>;
@ -120,7 +134,17 @@ gmacclk: gmacclk {
mmcclk_ciu: mmcclk-ciu {
compatible = "fixed-clock";
clock-frequency = <100000000>;
/*
* DW sdio controller has external ciu clock divider
* controlled via register in SDIO IP. Due to its
* unexpected default value (it should devide by 1
* but it devides by 8) SDIO IP uses wrong clock and
* works unstable (see STAR 9001204800)
* So add temporary fix and change clock frequency
* from 100000000 to 12500000 Hz until we fix dw sdio
* driver itself.
*/
clock-frequency = <12500000>;
#clock-cells = <0>;
};
@ -141,6 +165,8 @@ ethernet@8000 {
clocks = <&gmacclk>;
clock-names = "stmmaceth";
phy-handle = <&phy0>;
resets = <&cgu_rst HSDK_ETH_RESET>;
reset-names = "stmmaceth";
mdio {
#address-cells = <1>;

View File

@ -105,7 +105,7 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set

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@ -104,7 +104,7 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set

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@ -107,7 +107,7 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set

View File

@ -84,5 +84,5 @@ CONFIG_TMPFS=y
CONFIG_NFS_FS=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
# CONFIG_DEBUG_PREEMPT is not set

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@ -63,6 +63,7 @@ CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PLTFM=y
CONFIG_MMC_DW=y
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_RESET_HSDK=y
CONFIG_EXT3_FS=y
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
@ -72,7 +73,7 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set

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@ -94,7 +94,7 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_DEBUG_SHIRQ=y
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set

View File

@ -98,7 +98,7 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_STRIP_ASM_SYMS=y
CONFIG_DEBUG_SHIRQ=y
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set

View File

@ -98,6 +98,7 @@
/* Auxiliary registers */
#define AUX_IDENTITY 4
#define AUX_EXEC_CTRL 8
#define AUX_INTR_VEC_BASE 0x25
#define AUX_VOL 0x5e
@ -135,12 +136,12 @@ struct bcr_identity {
#endif
};
struct bcr_isa {
struct bcr_isa_arcv2 {
#ifdef CONFIG_CPU_BIG_ENDIAN
unsigned int div_rem:4, pad2:4, ldd:1, unalign:1, atomic:1, be:1,
pad1:11, atomic1:1, ver:8;
pad1:12, ver:8;
#else
unsigned int ver:8, atomic1:1, pad1:11, be:1, atomic:1, unalign:1,
unsigned int ver:8, pad1:12, be:1, atomic:1, unalign:1,
ldd:1, pad2:4, div_rem:4;
#endif
};
@ -263,13 +264,13 @@ struct cpuinfo_arc {
struct cpuinfo_arc_mmu mmu;
struct cpuinfo_arc_bpu bpu;
struct bcr_identity core;
struct bcr_isa isa;
struct bcr_isa_arcv2 isa;
const char *details, *name;
unsigned int vec_base;
struct cpuinfo_arc_ccm iccm, dccm;
struct {
unsigned int swap:1, norm:1, minmax:1, barrel:1, crc:1, swape:1, pad1:2,
fpu_sp:1, fpu_dp:1, pad2:6,
fpu_sp:1, fpu_dp:1, dual_iss_enb:1, dual_iss_exist:1, pad2:4,
debug:1, ap:1, smart:1, rtt:1, pad3:4,
timer0:1, timer1:1, rtc:1, gfrc:1, pad4:4;
} extn;

View File

@ -78,9 +78,6 @@ struct task_struct;
#endif
#define copy_segments(tsk, mm) do { } while (0)
#define release_segments(mm) do { } while (0)
#define KSTK_EIP(tsk) (task_pt_regs(tsk)->ret)
#define KSTK_ESP(tsk) (task_pt_regs(tsk)->sp)

View File

@ -51,6 +51,7 @@ static const struct id_to_str arc_cpu_rel[] = {
{ 0x51, "R2.0" },
{ 0x52, "R2.1" },
{ 0x53, "R3.0" },
{ 0x54, "R4.0" },
#endif
{ 0x00, NULL }
};
@ -62,6 +63,7 @@ static const struct id_to_str arc_cpu_nm[] = {
#else
{ 0x40, "ARC EM" },
{ 0x50, "ARC HS38" },
{ 0x54, "ARC HS48" },
#endif
{ 0x00, "Unknown" }
};
@ -119,11 +121,11 @@ static void read_arc_build_cfg_regs(void)
struct bcr_generic bcr;
struct cpuinfo_arc *cpu = &cpuinfo_arc700[smp_processor_id()];
const struct id_to_str *tbl;
struct bcr_isa_arcv2 isa;
FIX_PTR(cpu);
READ_BCR(AUX_IDENTITY, cpu->core);
READ_BCR(ARC_REG_ISA_CFG_BCR, cpu->isa);
for (tbl = &arc_cpu_rel[0]; tbl->id != 0; tbl++) {
if (cpu->core.family == tbl->id) {
@ -133,7 +135,7 @@ static void read_arc_build_cfg_regs(void)
}
for (tbl = &arc_cpu_nm[0]; tbl->id != 0; tbl++) {
if ((cpu->core.family & 0xF0) == tbl->id)
if ((cpu->core.family & 0xF4) == tbl->id)
break;
}
cpu->name = tbl->str;
@ -192,6 +194,14 @@ static void read_arc_build_cfg_regs(void)
cpu->bpu.full = bpu.ft;
cpu->bpu.num_cache = 256 << bpu.bce;
cpu->bpu.num_pred = 2048 << bpu.pte;
if (cpu->core.family >= 0x54) {
unsigned int exec_ctrl;
READ_BCR(AUX_EXEC_CTRL, exec_ctrl);
cpu->extn.dual_iss_exist = 1;
cpu->extn.dual_iss_enb = exec_ctrl & 1;
}
}
READ_BCR(ARC_REG_AP_BCR, bcr);
@ -205,18 +215,25 @@ static void read_arc_build_cfg_regs(void)
cpu->extn.debug = cpu->extn.ap | cpu->extn.smart | cpu->extn.rtt;
READ_BCR(ARC_REG_ISA_CFG_BCR, isa);
/* some hacks for lack of feature BCR info in old ARC700 cores */
if (is_isa_arcompact()) {
if (!cpu->isa.ver) /* ISA BCR absent, use Kconfig info */
if (!isa.ver) /* ISA BCR absent, use Kconfig info */
cpu->isa.atomic = IS_ENABLED(CONFIG_ARC_HAS_LLSC);
else
cpu->isa.atomic = cpu->isa.atomic1;
else {
/* ARC700_BUILD only has 2 bits of isa info */
struct bcr_generic bcr = *(struct bcr_generic *)&isa;
cpu->isa.atomic = bcr.info & 1;
}
cpu->isa.be = IS_ENABLED(CONFIG_CPU_BIG_ENDIAN);
/* there's no direct way to distinguish 750 vs. 770 */
if (unlikely(cpu->core.family < 0x34 || cpu->mmu.ver < 3))
cpu->name = "ARC750";
} else {
cpu->isa = isa;
}
}
@ -232,10 +249,11 @@ static char *arc_cpu_mumbojumbo(int cpu_id, char *buf, int len)
"\nIDENTITY\t: ARCVER [%#02x] ARCNUM [%#02x] CHIPID [%#4x]\n",
core->family, core->cpu_id, core->chip_id);
n += scnprintf(buf + n, len - n, "processor [%d]\t: %s %s (%s ISA) %s\n",
n += scnprintf(buf + n, len - n, "processor [%d]\t: %s %s (%s ISA) %s%s%s\n",
cpu_id, cpu->name, cpu->details,
is_isa_arcompact() ? "ARCompact" : "ARCv2",
IS_AVAIL1(cpu->isa.be, "[Big-Endian]"));
IS_AVAIL1(cpu->isa.be, "[Big-Endian]"),
IS_AVAIL3(cpu->extn.dual_iss_exist, cpu->extn.dual_iss_enb, " Dual-Issue"));
n += scnprintf(buf + n, len - n, "Timers\t\t: %s%s%s%s%s%s\nISA Extn\t: ",
IS_AVAIL1(cpu->extn.timer0, "Timer0 "),

View File

@ -111,6 +111,13 @@ static void __init axs10x_early_init(void)
axs10x_enable_gpio_intc_wire();
/*
* Reset ethernet IP core.
* TODO: get rid of this quirk after axs10x reset driver (or simple
* reset driver) will be available in upstream.
*/
iowrite32((1 << 5), (void __iomem *) CREG_MB_SW_RESET);
scnprintf(mb, 32, "MainBoard v%d", mb_rev);
axs10x_print_board_ver(CREG_MB_VER, mb);
}

View File

@ -6,4 +6,5 @@
#
menuconfig ARC_SOC_HSDK
bool "ARC HS Development Kit SOC"
bool "ARC HS Development Kit SOC"
select CLK_HSDK

View File

@ -38,6 +38,42 @@ static void __init hsdk_init_per_cpu(unsigned int cpu)
#define CREG_PAE (CREG_BASE + 0x180)
#define CREG_PAE_UPDATE (CREG_BASE + 0x194)
#define CREG_CORE_IF_CLK_DIV (CREG_BASE + 0x4B8)
#define CREG_CORE_IF_CLK_DIV_2 0x1
#define CGU_BASE ARC_PERIPHERAL_BASE
#define CGU_PLL_STATUS (ARC_PERIPHERAL_BASE + 0x4)
#define CGU_PLL_CTRL (ARC_PERIPHERAL_BASE + 0x0)
#define CGU_PLL_STATUS_LOCK BIT(0)
#define CGU_PLL_STATUS_ERR BIT(1)
#define CGU_PLL_CTRL_1GHZ 0x3A10
#define HSDK_PLL_LOCK_TIMEOUT 500
#define HSDK_PLL_LOCKED() \
!!(ioread32((void __iomem *) CGU_PLL_STATUS) & CGU_PLL_STATUS_LOCK)
#define HSDK_PLL_ERR() \
!!(ioread32((void __iomem *) CGU_PLL_STATUS) & CGU_PLL_STATUS_ERR)
static void __init hsdk_set_cpu_freq_1ghz(void)
{
u32 timeout = HSDK_PLL_LOCK_TIMEOUT;
/*
* As we set cpu clock which exceeds 500MHz, the divider for the interface
* clock must be programmed to div-by-2.
*/
iowrite32(CREG_CORE_IF_CLK_DIV_2, (void __iomem *) CREG_CORE_IF_CLK_DIV);
/* Set cpu clock to 1GHz */
iowrite32(CGU_PLL_CTRL_1GHZ, (void __iomem *) CGU_PLL_CTRL);
while (!HSDK_PLL_LOCKED() && timeout--)
cpu_relax();
if (!HSDK_PLL_LOCKED() || HSDK_PLL_ERR())
pr_err("Failed to setup CPU frequency to 1GHz!");
}
static void __init hsdk_init_early(void)
{
/*
@ -52,6 +88,12 @@ static void __init hsdk_init_early(void)
/* Really apply settings made above */
writel(1, (void __iomem *) CREG_PAE_UPDATE);
/*
* Setup CPU frequency to 1GHz.
* TODO: remove it after smart hsdk pll driver will be introduced.
*/
hsdk_set_cpu_freq_1ghz();
}
static const char *hsdk_compat[] __initconst = {

View File

@ -131,7 +131,7 @@ endif
KBUILD_CFLAGS +=$(CFLAGS_ABI) $(CFLAGS_ISA) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm
KBUILD_AFLAGS +=$(CFLAGS_ABI) $(AFLAGS_ISA) $(arch-y) $(tune-y) -include asm/unified.h -msoft-float
CHECKFLAGS += -D__arm__
CHECKFLAGS += -D__arm__ -m32
#Default value
head-y := arch/arm/kernel/head$(MMUEXT).o

View File

@ -23,7 +23,11 @@ ENTRY(putc)
strb r0, [r1]
mov r0, #0x03 @ SYS_WRITEC
ARM( svc #0x123456 )
#ifdef CONFIG_CPU_V7M
THUMB( bkpt #0xab )
#else
THUMB( svc #0xab )
#endif
mov pc, lr
.align 2
1: .word _GLOBAL_OFFSET_TABLE_ - .

View File

@ -36,6 +36,8 @@ aliases {
phy1 = &usb1_phy;
ethernet0 = &cpsw_emac0;
ethernet1 = &cpsw_emac1;
spi0 = &spi0;
spi1 = &spi1;
};
cpus {

View File

@ -388,6 +388,7 @@ &mac {
pinctrl-0 = <&cpsw_default>;
pinctrl-1 = <&cpsw_sleep>;
status = "okay";
slaves = <1>;
};
&davinci_mdio {
@ -402,11 +403,6 @@ &cpsw_emac0 {
phy-mode = "rmii";
};
&cpsw_emac1 {
phy_id = <&davinci_mdio>, <1>;
phy-mode = "rmii";
};
&phy_sel {
rmii-clock-ext;
};

View File

@ -178,7 +178,7 @@ gic: interrupt-controller@d000 {
};
i2c0: i2c@11000 {
compatible = "marvell,mv64xxx-i2c";
compatible = "marvell,mv78230-a0-i2c", "marvell,mv64xxx-i2c";
reg = <0x11000 0x20>;
#address-cells = <1>;
#size-cells = <0>;
@ -189,7 +189,7 @@ i2c0: i2c@11000 {
};
i2c1: i2c@11100 {
compatible = "marvell,mv64xxx-i2c";
compatible = "marvell,mv78230-a0-i2c", "marvell,mv64xxx-i2c";
reg = <0x11100 0x20>;
#address-cells = <1>;
#size-cells = <0>;

View File

@ -67,8 +67,8 @@ macb0: ethernet@f8008000 {
pinctrl-0 = <&pinctrl_macb0_default>;
phy-mode = "rmii";
ethernet-phy@1 {
reg = <0x1>;
ethernet-phy@0 {
reg = <0x0>;
interrupt-parent = <&pioA>;
interrupts = <PIN_PD31 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";

View File

@ -67,7 +67,10 @@ usb0: gadget@00300000 {
usb1: ohci@00400000 {
num-ports = <3>;
atmel,vbus-gpio = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
atmel,vbus-gpio = <0 /* &pioA PIN_PD20 GPIO_ACTIVE_HIGH */
&pioA PIN_PA27 GPIO_ACTIVE_HIGH
0
>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb_default>;
status = "okay";
@ -120,7 +123,7 @@ uart2: serial@f8024000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mikrobus2_uart>;
atmel,use-dma-rx;
atmel-use-dma-tx;
atmel,use-dma-tx;
status = "okay";
};
@ -178,7 +181,7 @@ uart3: serial@fc008000 {
uart4: serial@fc00c000 {
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-name = "default";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mikrobus1_uart>;
status = "okay";
};
@ -330,7 +333,7 @@ pinctrl_key_gpio_default: key_gpio_default {
};
pinctrl_led_gpio_default: led_gpio_default {
pinmux = <PIN_PA27__GPIO>,
pinmux = <PIN_PA10__GPIO>,
<PIN_PB1__GPIO>,
<PIN_PA31__GPIO>;
bias-pull-up;
@ -396,7 +399,7 @@ pinctrl_uart3_default: uart3_default {
};
pinctrl_usb_default: usb_default {
pinmux = <PIN_PA10__GPIO>,
pinmux = <PIN_PA27__GPIO>,
<PIN_PD19__GPIO>;
bias-disable;
};
@ -520,17 +523,17 @@ leds {
red {
label = "red";
gpios = <&pioA PIN_PA27 GPIO_ACTIVE_LOW>;
gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
};
green {
label = "green";
gpios = <&pioA PIN_PB1 GPIO_ACTIVE_LOW>;
gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
};
blue {
label = "blue";
gpios = <&pioA PIN_PA31 GPIO_ACTIVE_LOW>;
gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
};

View File

@ -309,7 +309,7 @@ adc: adc@fc030000 {
vddana-supply = <&vdd_3v3_lp_reg>;
vref-supply = <&vdd_3v3_lp_reg>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_adc_default>;
pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>;
status = "okay";
};
@ -340,6 +340,20 @@ pinctrl_can1_default: can1_default {
bias-disable;
};
/*
* The ADTRG pin can work on any edge type.
* In here it's being pulled up, so need to
* connect it to ground to get an edge e.g.
* Trigger can be configured on falling, rise
* or any edge, and the pull-up can be changed
* to pull-down or left floating according to
* needs.
*/
pinctrl_adtrg_default: adtrg_default {
pinmux = <PIN_PD31__ADTRG>;
bias-pull-up;
};
pinctrl_charger_chglev: charger_chglev {
pinmux = <PIN_PA12__GPIO>;
bias-disable;

View File

@ -18,12 +18,9 @@ / {
compatible = "raspberrypi,model-zero-w", "brcm,bcm2835";
model = "Raspberry Pi Zero W";
/* Needed by firmware to properly init UARTs */
aliases {
uart0 = "/soc/serial@7e201000";
uart1 = "/soc/serial@7e215040";
serial0 = "/soc/serial@7e201000";
serial1 = "/soc/serial@7e215040";
chosen {
/* 8250 auxiliary UART instead of pl011 */
stdout-path = "serial1:115200n8";
};
leds {

View File

@ -8,6 +8,11 @@ / {
compatible = "raspberrypi,3-model-b", "brcm,bcm2837";
model = "Raspberry Pi 3 Model B";
chosen {
/* 8250 auxiliary UART instead of pl011 */
stdout-path = "serial1:115200n8";
};
memory {
reg = <0 0x40000000>;
};

View File

@ -20,8 +20,13 @@ / {
#address-cells = <1>;
#size-cells = <1>;
aliases {
serial0 = &uart0;
serial1 = &uart1;
};
chosen {
bootargs = "earlyprintk console=ttyAMA0";
stdout-path = "serial0:115200n8";
};
thermal-zones {

View File

@ -15,6 +15,13 @@ / {
compatible = "ti,da850-evm", "ti,da850";
model = "DA850/AM1808/OMAP-L138 EVM";
aliases {
serial0 = &serial0;
serial1 = &serial1;
serial2 = &serial2;
ethernet0 = &eth0;
};
soc@1c00000 {
pmx_core: pinmux@14120 {
status = "okay";

View File

@ -1817,6 +1817,8 @@ mcasp3_ahclkx_mux: mcasp3_ahclkx_mux@1868 {
clocks = <&abe_24m_fclk>, <&abe_sys_clk_div>, <&func_24m_clk>, <&atl_clkin3_ck>, <&atl_clkin2_ck>, <&atl_clkin1_ck>, <&atl_clkin0_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&mlb_clk>, <&mlbp_clk>;
ti,bit-shift = <24>;
reg = <0x1868>;
assigned-clocks = <&mcasp3_ahclkx_mux>;
assigned-clock-parents = <&abe_24m_fclk>;
};
mcasp3_aux_gfclk_mux: mcasp3_aux_gfclk_mux@1868 {

View File

@ -145,11 +145,12 @@ mux1 {
};
watchdog@41000000 {
compatible = "cortina,gemini-watchdog";
compatible = "cortina,gemini-watchdog", "faraday,ftwdt010";
reg = <0x41000000 0x1000>;
interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
resets = <&syscon GEMINI_RESET_WDOG>;
clocks = <&syscon GEMINI_CLK_APB>;
clock-names = "PCLK";
};
uart0: serial@42000000 {

View File

@ -144,10 +144,10 @@ pcie: pcie@0x33800000 {
interrupt-names = "msi";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0x7>;
interrupt-map = <0 0 0 1 &intc GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
<0 0 0 2 &intc GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
<0 0 0 3 &intc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
<0 0 0 4 &intc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
interrupt-map = <0 0 0 1 &intc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
<0 0 0 2 &intc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
<0 0 0 3 &intc GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
<0 0 0 4 &intc GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX7D_PCIE_CTRL_ROOT_CLK>,
<&clks IMX7D_PLL_ENET_MAIN_100M_CLK>,
<&clks IMX7D_PCIE_PHY_ROOT_CLK>;

View File

@ -87,9 +87,10 @@ dma: dma@90500000 {
};
watchdog: watchdog@98500000 {
compatible = "moxa,moxart-watchdog";
compatible = "moxa,moxart-watchdog", "faraday,ftwdt010";
reg = <0x98500000 0x10>;
clocks = <&clk_apb>;
clock-names = "PCLK";
};
sdhci: sdhci@98e00000 {

View File

@ -144,15 +144,6 @@ battery: n900-battery {
io-channel-names = "temp", "bsi", "vbat";
};
rear_camera: camera@0 {
compatible = "linux,camera";
module {
model = "TCM8341MD";
sensor = <&cam1>;
};
};
pwm9: dmtimer-pwm {
compatible = "ti,omap-dmtimer-pwm";
#pwm-cells = <3>;
@ -189,10 +180,8 @@ csi_isp: endpoint {
clock-lanes = <1>;
data-lanes = <0>;
lane-polarity = <0 0>;
clock-inv = <0>;
/* Select strobe = <1> for back camera, <0> for front camera */
strobe = <1>;
crc = <0>;
};
};
};

View File

@ -267,15 +267,19 @@ &i2c2 {
clock-frequency = <400000>;
as3645a@30 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0x30>;
compatible = "ams,as3645a";
flash {
flash@0 {
reg = <0x0>;
flash-timeout-us = <150000>;
flash-max-microamp = <320000>;
led-max-microamp = <60000>;
peak-current-limit = <1750000>;
ams,input-max-microamp = <1750000>;
};
indicator {
indicator@1 {
reg = <0x1>;
led-max-microamp = <10000>;
};
};

View File

@ -1430,6 +1430,7 @@ adc: adc@fc030000 {
atmel,min-sample-rate-hz = <200000>;
atmel,max-sample-rate-hz = <20000000>;
atmel,startup-time-ms = <4>;
atmel,trigger-edge-type = <IRQ_TYPE_EDGE_RISING>;
status = "disabled";
};

View File

@ -47,6 +47,7 @@
/dts-v1/;
#include "stm32f429.dtsi"
#include "stm32f429-pinctrl.dtsi"
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
@ -202,10 +203,8 @@ ov2640_0: endpoint {
stmpe1600: stmpe1600@42 {
compatible = "st,stmpe1600";
reg = <0x42>;
irq-gpio = <&gpioi 8 0>;
irq-trigger = <3>;
interrupts = <8 3>;
interrupt-parent = <&exti>;
interrupt-parent = <&gpioi>;
interrupt-controller;
wakeup-source;

View File

@ -0,0 +1,343 @@
/*
* Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
* licensing only applies to this file, and not this project as a
* whole.
*
* a) This file is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This file is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include <dt-bindings/pinctrl/stm32f429-pinfunc.h>
#include <dt-bindings/mfd/stm32f4-rcc.h>
/ {
soc {
pinctrl: pin-controller {
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x40020000 0x3000>;
interrupt-parent = <&exti>;
st,syscfg = <&syscfg 0x8>;
pins-are-numbered;
gpioa: gpio@40020000 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x0 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOA)>;
st,bank-name = "GPIOA";
};
gpiob: gpio@40020400 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x400 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOB)>;
st,bank-name = "GPIOB";
};
gpioc: gpio@40020800 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x800 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOC)>;
st,bank-name = "GPIOC";
};
gpiod: gpio@40020c00 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0xc00 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOD)>;
st,bank-name = "GPIOD";
};
gpioe: gpio@40021000 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x1000 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOE)>;
st,bank-name = "GPIOE";
};
gpiof: gpio@40021400 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x1400 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOF)>;
st,bank-name = "GPIOF";
};
gpiog: gpio@40021800 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x1800 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOG)>;
st,bank-name = "GPIOG";
};
gpioh: gpio@40021c00 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x1c00 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOH)>;
st,bank-name = "GPIOH";
};
gpioi: gpio@40022000 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x2000 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOI)>;
st,bank-name = "GPIOI";
};
gpioj: gpio@40022400 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x2400 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOJ)>;
st,bank-name = "GPIOJ";
};
gpiok: gpio@40022800 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x2800 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOK)>;
st,bank-name = "GPIOK";
};
usart1_pins_a: usart1@0 {
pins1 {
pinmux = <STM32F429_PA9_FUNC_USART1_TX>;
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32F429_PA10_FUNC_USART1_RX>;
bias-disable;
};
};
usart3_pins_a: usart3@0 {
pins1 {
pinmux = <STM32F429_PB10_FUNC_USART3_TX>;
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32F429_PB11_FUNC_USART3_RX>;
bias-disable;
};
};
usbotg_fs_pins_a: usbotg_fs@0 {
pins {
pinmux = <STM32F429_PA10_FUNC_OTG_FS_ID>,
<STM32F429_PA11_FUNC_OTG_FS_DM>,
<STM32F429_PA12_FUNC_OTG_FS_DP>;
bias-disable;
drive-push-pull;
slew-rate = <2>;
};
};
usbotg_fs_pins_b: usbotg_fs@1 {
pins {
pinmux = <STM32F429_PB12_FUNC_OTG_HS_ID>,
<STM32F429_PB14_FUNC_OTG_HS_DM>,
<STM32F429_PB15_FUNC_OTG_HS_DP>;
bias-disable;
drive-push-pull;
slew-rate = <2>;
};
};
usbotg_hs_pins_a: usbotg_hs@0 {
pins {
pinmux = <STM32F429_PH4_FUNC_OTG_HS_ULPI_NXT>,
<STM32F429_PI11_FUNC_OTG_HS_ULPI_DIR>,
<STM32F429_PC0_FUNC_OTG_HS_ULPI_STP>,
<STM32F429_PA5_FUNC_OTG_HS_ULPI_CK>,
<STM32F429_PA3_FUNC_OTG_HS_ULPI_D0>,
<STM32F429_PB0_FUNC_OTG_HS_ULPI_D1>,
<STM32F429_PB1_FUNC_OTG_HS_ULPI_D2>,
<STM32F429_PB10_FUNC_OTG_HS_ULPI_D3>,
<STM32F429_PB11_FUNC_OTG_HS_ULPI_D4>,
<STM32F429_PB12_FUNC_OTG_HS_ULPI_D5>,
<STM32F429_PB13_FUNC_OTG_HS_ULPI_D6>,
<STM32F429_PB5_FUNC_OTG_HS_ULPI_D7>;
bias-disable;
drive-push-pull;
slew-rate = <2>;
};
};
ethernet_mii: mii@0 {
pins {
pinmux = <STM32F429_PG13_FUNC_ETH_MII_TXD0_ETH_RMII_TXD0>,
<STM32F429_PG14_FUNC_ETH_MII_TXD1_ETH_RMII_TXD1>,
<STM32F429_PC2_FUNC_ETH_MII_TXD2>,
<STM32F429_PB8_FUNC_ETH_MII_TXD3>,
<STM32F429_PC3_FUNC_ETH_MII_TX_CLK>,
<STM32F429_PG11_FUNC_ETH_MII_TX_EN_ETH_RMII_TX_EN>,
<STM32F429_PA2_FUNC_ETH_MDIO>,
<STM32F429_PC1_FUNC_ETH_MDC>,
<STM32F429_PA1_FUNC_ETH_MII_RX_CLK_ETH_RMII_REF_CLK>,
<STM32F429_PA7_FUNC_ETH_MII_RX_DV_ETH_RMII_CRS_DV>,
<STM32F429_PC4_FUNC_ETH_MII_RXD0_ETH_RMII_RXD0>,
<STM32F429_PC5_FUNC_ETH_MII_RXD1_ETH_RMII_RXD1>,
<STM32F429_PH6_FUNC_ETH_MII_RXD2>,
<STM32F429_PH7_FUNC_ETH_MII_RXD3>;
slew-rate = <2>;
};
};
adc3_in8_pin: adc@200 {
pins {
pinmux = <STM32F429_PF10_FUNC_ANALOG>;
};
};
pwm1_pins: pwm@1 {
pins {
pinmux = <STM32F429_PA8_FUNC_TIM1_CH1>,
<STM32F429_PB13_FUNC_TIM1_CH1N>,
<STM32F429_PB12_FUNC_TIM1_BKIN>;
};
};
pwm3_pins: pwm@3 {
pins {
pinmux = <STM32F429_PB4_FUNC_TIM3_CH1>,
<STM32F429_PB5_FUNC_TIM3_CH2>;
};
};
i2c1_pins: i2c1@0 {
pins {
pinmux = <STM32F429_PB9_FUNC_I2C1_SDA>,
<STM32F429_PB6_FUNC_I2C1_SCL>;
bias-disable;
drive-open-drain;
slew-rate = <3>;
};
};
ltdc_pins: ltdc@0 {
pins {
pinmux = <STM32F429_PI12_FUNC_LCD_HSYNC>,
<STM32F429_PI13_FUNC_LCD_VSYNC>,
<STM32F429_PI14_FUNC_LCD_CLK>,
<STM32F429_PI15_FUNC_LCD_R0>,
<STM32F429_PJ0_FUNC_LCD_R1>,
<STM32F429_PJ1_FUNC_LCD_R2>,
<STM32F429_PJ2_FUNC_LCD_R3>,
<STM32F429_PJ3_FUNC_LCD_R4>,
<STM32F429_PJ4_FUNC_LCD_R5>,
<STM32F429_PJ5_FUNC_LCD_R6>,
<STM32F429_PJ6_FUNC_LCD_R7>,
<STM32F429_PJ7_FUNC_LCD_G0>,
<STM32F429_PJ8_FUNC_LCD_G1>,
<STM32F429_PJ9_FUNC_LCD_G2>,
<STM32F429_PJ10_FUNC_LCD_G3>,
<STM32F429_PJ11_FUNC_LCD_G4>,
<STM32F429_PJ12_FUNC_LCD_B0>,
<STM32F429_PJ13_FUNC_LCD_B1>,
<STM32F429_PJ14_FUNC_LCD_B2>,
<STM32F429_PJ15_FUNC_LCD_B3>,
<STM32F429_PK0_FUNC_LCD_G5>,
<STM32F429_PK1_FUNC_LCD_G6>,
<STM32F429_PK2_FUNC_LCD_G7>,
<STM32F429_PK3_FUNC_LCD_B4>,
<STM32F429_PK4_FUNC_LCD_B5>,
<STM32F429_PK5_FUNC_LCD_B6>,
<STM32F429_PK6_FUNC_LCD_B7>,
<STM32F429_PK7_FUNC_LCD_DE>;
slew-rate = <2>;
};
};
dcmi_pins: dcmi@0 {
pins {
pinmux = <STM32F429_PA4_FUNC_DCMI_HSYNC>,
<STM32F429_PB7_FUNC_DCMI_VSYNC>,
<STM32F429_PA6_FUNC_DCMI_PIXCLK>,
<STM32F429_PC6_FUNC_DCMI_D0>,
<STM32F429_PC7_FUNC_DCMI_D1>,
<STM32F429_PC8_FUNC_DCMI_D2>,
<STM32F429_PC9_FUNC_DCMI_D3>,
<STM32F429_PC11_FUNC_DCMI_D4>,
<STM32F429_PD3_FUNC_DCMI_D5>,
<STM32F429_PB8_FUNC_DCMI_D6>,
<STM32F429_PE6_FUNC_DCMI_D7>,
<STM32F429_PC10_FUNC_DCMI_D8>,
<STM32F429_PC12_FUNC_DCMI_D9>,
<STM32F429_PD6_FUNC_DCMI_D10>,
<STM32F429_PD2_FUNC_DCMI_D11>;
bias-disable;
drive-push-pull;
slew-rate = <3>;
};
};
};
};
};

View File

@ -47,6 +47,7 @@
/dts-v1/;
#include "stm32f429.dtsi"
#include "stm32f429-pinctrl.dtsi"
#include <dt-bindings/input/input.h>
/ {

View File

@ -0,0 +1,95 @@
/*
* Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
* licensing only applies to this file, and not this project as a
* whole.
*
* a) This file is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This file is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "stm32f4-pinctrl.dtsi"
/ {
soc {
pinctrl: pin-controller {
compatible = "st,stm32f429-pinctrl";
gpioa: gpio@40020000 {
gpio-ranges = <&pinctrl 0 0 16>;
};
gpiob: gpio@40020400 {
gpio-ranges = <&pinctrl 0 16 16>;
};
gpioc: gpio@40020800 {
gpio-ranges = <&pinctrl 0 32 16>;
};
gpiod: gpio@40020c00 {
gpio-ranges = <&pinctrl 0 48 16>;
};
gpioe: gpio@40021000 {
gpio-ranges = <&pinctrl 0 64 16>;
};
gpiof: gpio@40021400 {
gpio-ranges = <&pinctrl 0 80 16>;
};
gpiog: gpio@40021800 {
gpio-ranges = <&pinctrl 0 96 16>;
};
gpioh: gpio@40021c00 {
gpio-ranges = <&pinctrl 0 112 16>;
};
gpioi: gpio@40022000 {
gpio-ranges = <&pinctrl 0 128 16>;
};
gpioj: gpio@40022400 {
gpio-ranges = <&pinctrl 0 144 16>;
};
gpiok: gpio@40022800 {
gpio-ranges = <&pinctrl 0 160 8>;
};
};
};
};

View File

@ -47,7 +47,6 @@
#include "skeleton.dtsi"
#include "armv7-m.dtsi"
#include <dt-bindings/pinctrl/stm32f429-pinfunc.h>
#include <dt-bindings/clock/stm32fx-clock.h>
#include <dt-bindings/mfd/stm32f4-rcc.h>
@ -591,302 +590,6 @@ ltdc: display-controller@40016800 {
status = "disabled";
};
pinctrl: pin-controller {
#address-cells = <1>;
#size-cells = <1>;
compatible = "st,stm32f429-pinctrl";
ranges = <0 0x40020000 0x3000>;
interrupt-parent = <&exti>;
st,syscfg = <&syscfg 0x8>;
pins-are-numbered;
gpioa: gpio@40020000 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x0 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOA)>;
st,bank-name = "GPIOA";
};
gpiob: gpio@40020400 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x400 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOB)>;
st,bank-name = "GPIOB";
};
gpioc: gpio@40020800 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x800 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOC)>;
st,bank-name = "GPIOC";
};
gpiod: gpio@40020c00 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0xc00 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOD)>;
st,bank-name = "GPIOD";
};
gpioe: gpio@40021000 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x1000 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOE)>;
st,bank-name = "GPIOE";
};
gpiof: gpio@40021400 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x1400 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOF)>;
st,bank-name = "GPIOF";
};
gpiog: gpio@40021800 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x1800 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOG)>;
st,bank-name = "GPIOG";
};
gpioh: gpio@40021c00 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x1c00 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOH)>;
st,bank-name = "GPIOH";
};
gpioi: gpio@40022000 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x2000 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOI)>;
st,bank-name = "GPIOI";
};
gpioj: gpio@40022400 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x2400 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOJ)>;
st,bank-name = "GPIOJ";
};
gpiok: gpio@40022800 {
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x2800 0x400>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOK)>;
st,bank-name = "GPIOK";
};
usart1_pins_a: usart1@0 {
pins1 {
pinmux = <STM32F429_PA9_FUNC_USART1_TX>;
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32F429_PA10_FUNC_USART1_RX>;
bias-disable;
};
};
usart3_pins_a: usart3@0 {
pins1 {
pinmux = <STM32F429_PB10_FUNC_USART3_TX>;
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32F429_PB11_FUNC_USART3_RX>;
bias-disable;
};
};
usbotg_fs_pins_a: usbotg_fs@0 {
pins {
pinmux = <STM32F429_PA10_FUNC_OTG_FS_ID>,
<STM32F429_PA11_FUNC_OTG_FS_DM>,
<STM32F429_PA12_FUNC_OTG_FS_DP>;
bias-disable;
drive-push-pull;
slew-rate = <2>;
};
};
usbotg_fs_pins_b: usbotg_fs@1 {
pins {
pinmux = <STM32F429_PB12_FUNC_OTG_HS_ID>,
<STM32F429_PB14_FUNC_OTG_HS_DM>,
<STM32F429_PB15_FUNC_OTG_HS_DP>;
bias-disable;
drive-push-pull;
slew-rate = <2>;
};
};
usbotg_hs_pins_a: usbotg_hs@0 {
pins {
pinmux = <STM32F429_PH4_FUNC_OTG_HS_ULPI_NXT>,
<STM32F429_PI11_FUNC_OTG_HS_ULPI_DIR>,
<STM32F429_PC0_FUNC_OTG_HS_ULPI_STP>,
<STM32F429_PA5_FUNC_OTG_HS_ULPI_CK>,
<STM32F429_PA3_FUNC_OTG_HS_ULPI_D0>,
<STM32F429_PB0_FUNC_OTG_HS_ULPI_D1>,
<STM32F429_PB1_FUNC_OTG_HS_ULPI_D2>,
<STM32F429_PB10_FUNC_OTG_HS_ULPI_D3>,
<STM32F429_PB11_FUNC_OTG_HS_ULPI_D4>,
<STM32F429_PB12_FUNC_OTG_HS_ULPI_D5>,
<STM32F429_PB13_FUNC_OTG_HS_ULPI_D6>,
<STM32F429_PB5_FUNC_OTG_HS_ULPI_D7>;
bias-disable;
drive-push-pull;
slew-rate = <2>;
};
};
ethernet_mii: mii@0 {
pins {
pinmux = <STM32F429_PG13_FUNC_ETH_MII_TXD0_ETH_RMII_TXD0>,
<STM32F429_PG14_FUNC_ETH_MII_TXD1_ETH_RMII_TXD1>,
<STM32F429_PC2_FUNC_ETH_MII_TXD2>,
<STM32F429_PB8_FUNC_ETH_MII_TXD3>,
<STM32F429_PC3_FUNC_ETH_MII_TX_CLK>,
<STM32F429_PG11_FUNC_ETH_MII_TX_EN_ETH_RMII_TX_EN>,
<STM32F429_PA2_FUNC_ETH_MDIO>,
<STM32F429_PC1_FUNC_ETH_MDC>,
<STM32F429_PA1_FUNC_ETH_MII_RX_CLK_ETH_RMII_REF_CLK>,
<STM32F429_PA7_FUNC_ETH_MII_RX_DV_ETH_RMII_CRS_DV>,
<STM32F429_PC4_FUNC_ETH_MII_RXD0_ETH_RMII_RXD0>,
<STM32F429_PC5_FUNC_ETH_MII_RXD1_ETH_RMII_RXD1>,
<STM32F429_PH6_FUNC_ETH_MII_RXD2>,
<STM32F429_PH7_FUNC_ETH_MII_RXD3>;
slew-rate = <2>;
};
};
adc3_in8_pin: adc@200 {
pins {
pinmux = <STM32F429_PF10_FUNC_ANALOG>;
};
};
pwm1_pins: pwm@1 {
pins {
pinmux = <STM32F429_PA8_FUNC_TIM1_CH1>,
<STM32F429_PB13_FUNC_TIM1_CH1N>,
<STM32F429_PB12_FUNC_TIM1_BKIN>;
};
};
pwm3_pins: pwm@3 {
pins {
pinmux = <STM32F429_PB4_FUNC_TIM3_CH1>,
<STM32F429_PB5_FUNC_TIM3_CH2>;
};
};
i2c1_pins: i2c1@0 {
pins {
pinmux = <STM32F429_PB9_FUNC_I2C1_SDA>,
<STM32F429_PB6_FUNC_I2C1_SCL>;
bias-disable;
drive-open-drain;
slew-rate = <3>;
};
};
ltdc_pins: ltdc@0 {
pins {
pinmux = <STM32F429_PI12_FUNC_LCD_HSYNC>,
<STM32F429_PI13_FUNC_LCD_VSYNC>,
<STM32F429_PI14_FUNC_LCD_CLK>,
<STM32F429_PI15_FUNC_LCD_R0>,
<STM32F429_PJ0_FUNC_LCD_R1>,
<STM32F429_PJ1_FUNC_LCD_R2>,
<STM32F429_PJ2_FUNC_LCD_R3>,
<STM32F429_PJ3_FUNC_LCD_R4>,
<STM32F429_PJ4_FUNC_LCD_R5>,
<STM32F429_PJ5_FUNC_LCD_R6>,
<STM32F429_PJ6_FUNC_LCD_R7>,
<STM32F429_PJ7_FUNC_LCD_G0>,
<STM32F429_PJ8_FUNC_LCD_G1>,
<STM32F429_PJ9_FUNC_LCD_G2>,
<STM32F429_PJ10_FUNC_LCD_G3>,
<STM32F429_PJ11_FUNC_LCD_G4>,
<STM32F429_PJ12_FUNC_LCD_B0>,
<STM32F429_PJ13_FUNC_LCD_B1>,
<STM32F429_PJ14_FUNC_LCD_B2>,
<STM32F429_PJ15_FUNC_LCD_B3>,
<STM32F429_PK0_FUNC_LCD_G5>,
<STM32F429_PK1_FUNC_LCD_G6>,
<STM32F429_PK2_FUNC_LCD_G7>,
<STM32F429_PK3_FUNC_LCD_B4>,
<STM32F429_PK4_FUNC_LCD_B5>,
<STM32F429_PK5_FUNC_LCD_B6>,
<STM32F429_PK6_FUNC_LCD_B7>,
<STM32F429_PK7_FUNC_LCD_DE>;
slew-rate = <2>;
};
};
dcmi_pins: dcmi@0 {
pins {
pinmux = <STM32F429_PA4_FUNC_DCMI_HSYNC>,
<STM32F429_PB7_FUNC_DCMI_VSYNC>,
<STM32F429_PA6_FUNC_DCMI_PIXCLK>,
<STM32F429_PC6_FUNC_DCMI_D0>,
<STM32F429_PC7_FUNC_DCMI_D1>,
<STM32F429_PC8_FUNC_DCMI_D2>,
<STM32F429_PC9_FUNC_DCMI_D3>,
<STM32F429_PC11_FUNC_DCMI_D4>,
<STM32F429_PD3_FUNC_DCMI_D5>,
<STM32F429_PB8_FUNC_DCMI_D6>,
<STM32F429_PE6_FUNC_DCMI_D7>,
<STM32F429_PC10_FUNC_DCMI_D8>,
<STM32F429_PC12_FUNC_DCMI_D9>,
<STM32F429_PD6_FUNC_DCMI_D10>,
<STM32F429_PD2_FUNC_DCMI_D11>;
bias-disable;
drive-push-pull;
slew-rate = <3>;
};
};
};
crc: crc@40023000 {
compatible = "st,stm32f4-crc";
reg = <0x40023000 0x400>;

View File

@ -47,6 +47,7 @@
/dts-v1/;
#include "stm32f429.dtsi"
#include "stm32f469-pinctrl.dtsi"
/ {
model = "STMicroelectronics STM32F469i-DISCO board";

View File

@ -0,0 +1,96 @@
/*
* Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
* licensing only applies to this file, and not this project as a
* whole.
*
* a) This file is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This file is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "stm32f4-pinctrl.dtsi"
/ {
soc {
pinctrl: pin-controller {
compatible = "st,stm32f469-pinctrl";
gpioa: gpio@40020000 {
gpio-ranges = <&pinctrl 0 0 16>;
};
gpiob: gpio@40020400 {
gpio-ranges = <&pinctrl 0 16 16>;
};
gpioc: gpio@40020800 {
gpio-ranges = <&pinctrl 0 32 16>;
};
gpiod: gpio@40020c00 {
gpio-ranges = <&pinctrl 0 48 16>;
};
gpioe: gpio@40021000 {
gpio-ranges = <&pinctrl 0 64 16>;
};
gpiof: gpio@40021400 {
gpio-ranges = <&pinctrl 0 80 16>;
};
gpiog: gpio@40021800 {
gpio-ranges = <&pinctrl 0 96 16>;
};
gpioh: gpio@40021c00 {
gpio-ranges = <&pinctrl 0 112 16>;
};
gpioi: gpio@40022000 {
gpio-ranges = <&pinctrl 0 128 16>;
};
gpioj: gpio@40022400 {
gpio-ranges = <&pinctrl 0 144 6>,
<&pinctrl 12 156 4>;
};
gpiok: gpio@40022800 {
gpio-ranges = <&pinctrl 3 163 5>;
};
};
};
};

View File

@ -311,8 +311,8 @@ tcon1_in: port@0 {
#size-cells = <0>;
reg = <0>;
tcon1_in_drc1: endpoint@0 {
reg = <0>;
tcon1_in_drc1: endpoint@1 {
reg = <1>;
remote-endpoint = <&drc1_out_tcon1>;
};
};
@ -1012,8 +1012,8 @@ be1_out: port@1 {
#size-cells = <0>;
reg = <1>;
be1_out_drc1: endpoint@0 {
reg = <0>;
be1_out_drc1: endpoint@1 {
reg = <1>;
remote-endpoint = <&drc1_in_be1>;
};
};
@ -1042,8 +1042,8 @@ drc1_in: port@0 {
#size-cells = <0>;
reg = <0>;
drc1_in_be1: endpoint@0 {
reg = <0>;
drc1_in_be1: endpoint@1 {
reg = <1>;
remote-endpoint = <&be1_out_drc1>;
};
};
@ -1053,8 +1053,8 @@ drc1_out: port@1 {
#size-cells = <0>;
reg = <1>;
drc1_out_tcon1: endpoint@0 {
reg = <0>;
drc1_out_tcon1: endpoint@1 {
reg = <1>;
remote-endpoint = <&tcon1_in_drc1>;
};
};

View File

@ -32,6 +32,7 @@ CONFIG_BLK_DEV_RAM_SIZE=16384
CONFIG_BLK_DEV_SD=y
# CONFIG_SCSI_LOWLEVEL is not set
CONFIG_ATA=y
CONFIG_PATA_FTIDE010=y
CONFIG_INPUT_EVDEV=y
CONFIG_KEYBOARD_GPIO=y
# CONFIG_INPUT_MOUSE is not set
@ -55,8 +56,8 @@ CONFIG_LEDS_GPIO=y
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_HEARTBEAT=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_GEMINI=y
CONFIG_DMADEVICES=y
CONFIG_AMBA_PL08X=y
# CONFIG_DNOTIFY is not set
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y

View File

@ -471,7 +471,7 @@ CONFIG_LCD_PLATFORM=m
CONFIG_LCD_TOSA=m
CONFIG_BACKLIGHT_PWM=m
CONFIG_BACKLIGHT_TOSA=m
CONFIG_FRAMEBUFFER_CONSOLE=m
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
CONFIG_LOGO=y
CONFIG_SOUND=m

View File

@ -113,7 +113,7 @@ CONFIG_FB_PXA_PARAMETERS=y
CONFIG_BACKLIGHT_LCD_SUPPORT=y
CONFIG_BACKLIGHT_PWM=m
# CONFIG_VGA_CONSOLE is not set
CONFIG_FRAMEBUFFER_CONSOLE=m
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_LOGO=y
CONFIG_SOUND=m
CONFIG_SND=m

View File

@ -112,7 +112,7 @@ CONFIG_FB_PXA=m
CONFIG_FB_PXA_PARAMETERS=y
CONFIG_BACKLIGHT_LCD_SUPPORT=y
# CONFIG_VGA_CONSOLE is not set
CONFIG_FRAMEBUFFER_CONSOLE=m
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_LOGO=y
CONFIG_SOUND=m
CONFIG_SND=m

View File

@ -139,11 +139,10 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *,
#define TIF_NEED_RESCHED 1 /* rescheduling necessary */
#define TIF_NOTIFY_RESUME 2 /* callback before returning to user */
#define TIF_UPROBE 3 /* breakpointed or singlestepping */
#define TIF_FSCHECK 4 /* Check FS is USER_DS on return */
#define TIF_SYSCALL_TRACE 5 /* syscall trace active */
#define TIF_SYSCALL_AUDIT 6 /* syscall auditing active */
#define TIF_SYSCALL_TRACEPOINT 7 /* syscall tracepoint instrumentation */
#define TIF_SECCOMP 8 /* seccomp syscall filtering active */
#define TIF_SYSCALL_TRACE 4 /* syscall trace active */
#define TIF_SYSCALL_AUDIT 5 /* syscall auditing active */
#define TIF_SYSCALL_TRACEPOINT 6 /* syscall tracepoint instrumentation */
#define TIF_SECCOMP 7 /* seccomp syscall filtering active */
#define TIF_NOHZ 12 /* in adaptive nohz mode */
#define TIF_USING_IWMMXT 17
@ -154,7 +153,6 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *,
#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED)
#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
#define _TIF_UPROBE (1 << TIF_UPROBE)
#define _TIF_FSCHECK (1 << TIF_FSCHECK)
#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
#define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT)
#define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT)
@ -168,9 +166,8 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *,
/*
* Change these and you break ASM code in entry-common.S
*/
#define _TIF_WORK_MASK (_TIF_NEED_RESCHED | _TIF_SIGPENDING | \
_TIF_NOTIFY_RESUME | _TIF_UPROBE | \
_TIF_FSCHECK)
#define _TIF_WORK_MASK (_TIF_NEED_RESCHED | _TIF_SIGPENDING | \
_TIF_NOTIFY_RESUME | _TIF_UPROBE)
#endif /* __KERNEL__ */
#endif /* __ASM_ARM_THREAD_INFO_H */

View File

@ -70,8 +70,6 @@ static inline void set_fs(mm_segment_t fs)
{
current_thread_info()->addr_limit = fs;
modify_domain(DOMAIN_KERNEL, fs ? DOMAIN_CLIENT : DOMAIN_MANAGER);
/* On user-mode return, check fs is correct */
set_thread_flag(TIF_FSCHECK);
}
#define segment_eq(a, b) ((a) == (b))

View File

@ -115,7 +115,11 @@ ENTRY(printascii)
mov r1, r0
mov r0, #0x04 @ SYS_WRITE0
ARM( svc #0x123456 )
#ifdef CONFIG_CPU_V7M
THUMB( bkpt #0xab )
#else
THUMB( svc #0xab )
#endif
ret lr
ENDPROC(printascii)
@ -124,7 +128,11 @@ ENTRY(printch)
strb r0, [r1]
mov r0, #0x03 @ SYS_WRITEC
ARM( svc #0x123456 )
#ifdef CONFIG_CPU_V7M
THUMB( bkpt #0xab )
#else
THUMB( svc #0xab )
#endif
ret lr
ENDPROC(printch)

View File

@ -12,6 +12,7 @@
#include <asm/unistd.h>
#include <asm/ftrace.h>
#include <asm/unwind.h>
#include <asm/memory.h>
#ifdef CONFIG_AEABI
#include <asm/unistd-oabi.h>
#endif
@ -48,12 +49,14 @@ ret_fast_syscall:
UNWIND(.fnstart )
UNWIND(.cantunwind )
disable_irq_notrace @ disable interrupts
ldr r2, [tsk, #TI_ADDR_LIMIT]
cmp r2, #TASK_SIZE
blne addr_limit_check_failed
ldr r1, [tsk, #TI_FLAGS] @ re-check for syscall tracing
tst r1, #_TIF_SYSCALL_WORK
bne fast_work_pending
tst r1, #_TIF_WORK_MASK
tst r1, #_TIF_SYSCALL_WORK | _TIF_WORK_MASK
bne fast_work_pending
/* perform architecture specific actions before user return */
arch_ret_to_user r1, lr
@ -76,16 +79,16 @@ ret_fast_syscall:
UNWIND(.cantunwind )
str r0, [sp, #S_R0 + S_OFF]! @ save returned r0
disable_irq_notrace @ disable interrupts
ldr r2, [tsk, #TI_ADDR_LIMIT]
cmp r2, #TASK_SIZE
blne addr_limit_check_failed
ldr r1, [tsk, #TI_FLAGS] @ re-check for syscall tracing
tst r1, #_TIF_SYSCALL_WORK
bne fast_work_pending
tst r1, #_TIF_WORK_MASK
tst r1, #_TIF_SYSCALL_WORK | _TIF_WORK_MASK
beq no_work_pending
UNWIND(.fnend )
ENDPROC(ret_fast_syscall)
/* Slower path - fall through to work_pending */
fast_work_pending:
#endif
tst r1, #_TIF_SYSCALL_WORK
@ -111,6 +114,9 @@ ENTRY(ret_to_user)
ret_slow_syscall:
disable_irq_notrace @ disable interrupts
ENTRY(ret_to_user_from_irq)
ldr r2, [tsk, #TI_ADDR_LIMIT]
cmp r2, #TASK_SIZE
blne addr_limit_check_failed
ldr r1, [tsk, #TI_FLAGS]
tst r1, #_TIF_WORK_MASK
bne slow_work_pending

View File

@ -614,10 +614,6 @@ do_work_pending(struct pt_regs *regs, unsigned int thread_flags, int syscall)
* Update the trace code with the current status.
*/
trace_hardirqs_off();
/* Check valid user FS if needed */
addr_limit_user_check();
do {
if (likely(thread_flags & _TIF_NEED_RESCHED)) {
schedule();
@ -678,3 +674,9 @@ struct page *get_signal_page(void)
return page;
}
/* Defer to generic check */
asmlinkage void addr_limit_check_failed(void)
{
addr_limit_user_check();
}

View File

@ -533,8 +533,8 @@ static void __init at91_pm_backup_init(void)
}
pm_bu->suspended = 0;
pm_bu->canary = virt_to_phys(&canary);
pm_bu->resume = virt_to_phys(cpu_resume);
pm_bu->canary = __pa_symbol(&canary);
pm_bu->resume = __pa_symbol(cpu_resume);
return;

View File

@ -58,10 +58,10 @@ void omap_hsmmc_late_init(struct omap2_hsmmc_info *c)
struct platform_device *pdev;
int res;
if (omap_hsmmc_done != 1)
if (omap_hsmmc_done)
return;
omap_hsmmc_done++;
omap_hsmmc_done = 1;
for (; c->mmc; c++) {
pdev = c->pdev;

View File

@ -839,6 +839,7 @@ static struct omap_hwmod dra7xx_gpio1_hwmod = {
.name = "gpio1",
.class = &dra7xx_gpio_hwmod_class,
.clkdm_name = "wkupaon_clkdm",
.flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
.main_clk = "wkupaon_iclk_mux",
.prcm = {
.omap4 = {

View File

@ -32,6 +32,7 @@
#include <asm/mach/arch.h>
#include "db8500-regs.h"
#include "pm_domains.h"
static int __init ux500_l2x0_unlock(void)
{
@ -157,6 +158,9 @@ static const struct of_device_id u8500_local_bus_nodes[] = {
static void __init u8500_init_machine(void)
{
/* Initialize ux500 power domains */
ux500_pm_domains_init();
/* automatically probe child nodes of dbx5x0 devices */
if (of_machine_is_compatible("st-ericsson,u8540"))
of_platform_populate(NULL, u8500_local_bus_nodes,

View File

@ -19,7 +19,6 @@
#include <linux/of_address.h>
#include "db8500-regs.h"
#include "pm_domains.h"
/* ARM WFI Standby signal register */
#define PRCM_ARM_WFI_STANDBY (prcmu_base + 0x130)
@ -203,7 +202,4 @@ void __init ux500_pm_init(u32 phy_base, u32 size)
/* Set up ux500 suspend callbacks. */
suspend_set_ops(UX500_SUSPEND_OPS);
/* Initialize ux500 power domains */
ux500_pm_domains_init();
}

View File

@ -344,6 +344,11 @@ void __init arm_mm_memblock_reserve(void)
* reserved here.
*/
#endif
/*
* In any case, always ensure address 0 is never used as many things
* get very confused if 0 is returned as a legitimate address.
*/
memblock_reserve(0, 1);
}
void __init adjust_lowmem_bounds(void)

View File

@ -50,17 +50,22 @@ KBUILD_CFLAGS += -fno-asynchronous-unwind-tables
KBUILD_CFLAGS += $(call cc-option, -mpc-relative-literal-loads)
KBUILD_AFLAGS += $(lseinstr) $(brokengasinst)
KBUILD_CFLAGS += $(call cc-option,-mabi=lp64)
KBUILD_AFLAGS += $(call cc-option,-mabi=lp64)
ifeq ($(CONFIG_CPU_BIG_ENDIAN), y)
KBUILD_CPPFLAGS += -mbig-endian
CHECKFLAGS += -D__AARCH64EB__
AS += -EB
LD += -EB
LDFLAGS += -maarch64linuxb
UTS_MACHINE := aarch64_be
else
KBUILD_CPPFLAGS += -mlittle-endian
CHECKFLAGS += -D__AARCH64EL__
AS += -EL
LD += -EL
LDFLAGS += -maarch64linux
UTS_MACHINE := aarch64
endif

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