Sergei Shtylyov [Thu, 1 May 2014 22:56:33 +0000 (02:56 +0400)]
ARM: shmobile: henninger: specify EXTAL frequency
When creating the initial device tree for the Henninger board, I've overlooked
that EXTAL frequency needs to be overridden there. The 'sh-sci' driver managed
to work somehow but the SDHI driver that I've tried to enable just hanged with
the default EXTAL frequency of 0...
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
ARM: shmobile: armadillo-reference dts: Seiko Instruments, Inc is "sii"
Use "sii,s35390a" instead of "seiko,s35390a", cfr.
Documentation/devicetree/bindings/i2c/trivial-devices.txt and
Documentation/devicetree/bindings/vendor-prefixes.txt.
Lucas Stach [Mon, 14 Apr 2014 14:18:17 +0000 (16:18 +0200)]
ARM: shmobile: r8a7740: drop address cells from GIC node
This is likely a copy-and-paste error from the
ARM GIC documentation, that has already been fixed.
address-cells should have been set to 0, as with the size
cells. As having those properties set to 0 is the
same thing as not specifying them, drop them completely.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Lucas Stach [Mon, 14 Apr 2014 14:18:18 +0000 (16:18 +0200)]
ARM: shmobile: sh73a0: drop address cells from GIC node
This is likely a copy-and-paste error from the
ARM GIC documentation, that has already been fixed.
address-cells should have been set to 0, as with the size
cells. As having those properties set to 0 is the
same thing as not specifying them, drop them completely.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
ARM: shmobile: bockw: remove old style audio clock
Current audio clock didn't have dependency to device/driver,
but, it was not good design for DT support.
To avoid branch merge conflict issue,
it is using this load map, and this patch is 3) part.
1) add new style clock in platform
2) add new style clock method in driver
3) remove old tyle clock from platform
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
c7a507eea1db1430476289f525f9c853d5d485e8
(ASoC: fsi: fixup SND_SOC_DAIFMT_CBx_CFx flags)
exchanged sound flags, but armadillo800eva flags needs IB_NF.
The recorded sound will be noise without this patch.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
e1508289404ab6ca28e0dc931612600f0441c417
(ASoC: rcar: fixup SND_SOC_DAIFMT_CBx_CFx flags)
corrected SND_SOC_DAIFMT_CBx_CFx definition.
But then, Lager board was maintenanced other branch.
This patch correct SND_SOC_DAIFMT_CBx_CFx flag for lager
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Simon Horman [Mon, 14 Apr 2014 02:33:29 +0000 (11:33 +0900)]
Merge branches 'heads/cleanup-for-v3.16', 'heads/defconfig-for-v3.16', 'heads/soc-for-v3.16', 'heads/boards-for-v3.16' and 'heads/dt-for-v3.16' into next
Wolfram Sang [Tue, 11 Mar 2014 21:24:37 +0000 (22:24 +0100)]
ARM: shmobile: r8a7790: add IIC(B) clocks to dtsi
Signed-off-by: Wolfram Sang <wsa@sang-engineering.com>
[horms+renesas@verge.net.au resolved conflicts]
[horms+renesas@verge.net.au consistently use space as separator] Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Simon Horman [Tue, 8 Apr 2014 00:21:35 +0000 (09:21 +0900)]
ARM: shmobile: lager: Correct setting of ethernet PHY LED mode
The correct binding is "micrel,led-mode", not "led-mode".
This corrects an error which was introduced when setting of ethernet PHY
LED mode was added by 82e62182d59bd1d0 ("ARM: shmobile: lager: Set ethernet
PHY LED mode").
This makes the lager code consistent with the koelsch code which was added
by ae00d12a032490b3 ("ARM: shmobile: koelsch: Set ethernet PHY LED mode").
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Tue, 18 Mar 2014 13:01:17 +0000 (22:01 +0900)]
ARM: shmobile: Add DTS gpio-keys support for SW2 on Koelsch
Add DTS gpio-keys support for SW2 on the Koelsch board.
This makes the DT code match the legacy board code. Also
update the existing gpio-keys nodes to make use of KEY_n.
Signed-off-by: Magnus Damm <damm@opensource.se> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
ARM: shmobile: r8a7779 dtsi: Improve and correct HSPI nodes
- Add "renesas,hspi-r8a7779" compatible value,
- Correct reference to parent interrupt controller
(use "interrupt-parent" instead of "interrupt-controller"),
- Add missing "#address-cells" and "#size-cells" properties, which are
needed when populating the SPI buses.
ARM: shmobile: r8a7778 dtsi: Improve and correct HSPI nodes
- Add "renesas,hspi-r8a7778" compatible value,
- Correct reference to parent interrupt controller
(use "interrupt-parent" instead of "interrupt-controller"),
- Add missing "#address-cells" and "#size-cells" properties, which are
needed when populating the SPI buses.
Add pinctrl and SPI device for MSIOF on Koelsch.
On this board, only MSIOF0 is in use. Its bus contains a single device
(a Renesas R2A11302FT PMIC), for which no bindings are defined yet.
Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org> Acked-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Add pinctrl and SPI device for MSIOF on Lager.
On this board, only MSIOF1 is in use. Its bus contains a single device
(a Renesas R2A11302FT PMIC), for which no bindings are defined yet.
Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org> Acked-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Tue, 18 Mar 2014 12:54:34 +0000 (21:54 +0900)]
ARM: shmobile: Add Koelsch clock workarounds for SDHI
Add SDHI0, SDHI1 and SDHI2 to the clock workaround list for
Koelsch multiplatform. Without these additional lines wakeup
from Suspend-to-RAM never happens.
Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Tue, 18 Mar 2014 12:52:47 +0000 (21:52 +0900)]
ARM: shmobile: Add Lager clock workarounds for SDHI and MMCIF
Add MMCIF1, SDHI0 and SDHI2 to the clock workaround list for
Lager multiplatform. Without these additional lines wakeup
from Suspend-to-RAM never happens.
Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Simon Horman [Mon, 17 Mar 2014 02:18:56 +0000 (11:18 +0900)]
ARM: shmobile: lager-reference: Work around core clock issues
Due to issues with runtime PM clock management, clocks not explicitly
managed by their drivers may not be enabled at all, or be inadvertently
disabled by the clk_disable_unused() late initcall.
Until this is fixed, add a temporary workaround, calling
shmobile_clk_workaround() with enable == true.
For now this enables the clocks for: ether, msiof1, qspi_mod, and
thermal. More clocks can be added if needed.
Based on work for the koelsch board by Geert Uytterhoeven.
Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Acked-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
ARM: shmobile: koelsch-reference: Work around core clock issues
Due to issues with runtime PM clock management, clocks not explicitly
managed by their drivers may not be enabled at all, or be inadvertently
disabled by the clk_disable_unused() late initcall.
Until this is fixed, add a temporary workaround, calling
shmobile_clk_workaround() with enable == true.
For now this enables the clocks for: ether, i2c2, msiof0, qspi_mod, and
thermal. More clocks can be added if needed.
Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
ARM: shmobile: r8a7791: Rename VSP1_SY clocks to VSP1_S
The r8a7791 has three VSP1 instances, one of them being named VSPS (which
stands for "VSP Standard"). The clock section in the SoC datasheet
misunderstood the abbreviation as meaning VSP System, and named the
corresponding clock VSP1(SY). This mistake has been carried over to the
kernel code.
Fix this by renaming the VSP1_SY clock to VSP1_S.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
ARM: shmobile: r8a7790: Rename VSP1_(SY|RT) clocks to VSP1_(S|R)
The r8a7790 has four VSP1 instances, two of them being named VSPS (which
stands for "VSP Standard") and VSPR (which stands for "VSP for
Resizing"). The clock section in the SoC datasheet misunderstood the
abbreviations as meaning VSP System and VSP Realtime, and named the
corresponding clocks VSP1(SY) and VSP1(RT). This mistake has been
carried over to the kernel code.
Fix this by renaming the VSP1_SY and VSP1_RT clocks to VSP1_S and VSP1_R.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Introduce a new clock workaround function used by DT reference
code on the mach-shmobile subarchitecture. The new function
shmobile_clk_workaround() is used to configure clkdev to
allow DT and platform devices to coexist. It is possible for
the DT reference board code to also request enabling of the clock
in case the driver does not implement clock control.
Signed-off-by: Magnus Damm <damm@opensource.se>
[horms+renesas@verge.net.au: Removed trailing blank line] Reviewed-by: Wolfram Sang <wsa@sang-engineering.com> Tested-by: Wolfram Sang <wsa@sang-engineering.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Wed, 26 Feb 2014 09:59:16 +0000 (18:59 +0900)]
ARM: shmobile: Check r8a7791 MD21 at SMP boot
On r8a7791 the hardware boot mode bit MD21 indicates if hardware
debug mode is enabled or not. In case hardware debug mode is enabled
print a warning and refrain from booting secondary CPU cores.
Without this patch Koelsch with SW8-4 set to OFF will hang at SMP boot.
Signed-off-by: Magnus Damm <damm@opensource.se> Tested-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
ARM: shmobile: rcar-gen2: Cache Mode Monitor Register Value
The MD pins are sampled at reset time, hence the read value will always be
the same, and we can avoid the overhead of ioremapping the register on
every read.
Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Mon, 24 Feb 2014 05:49:07 +0000 (14:49 +0900)]
ARM: shmobile: Make use of r8a7790_add_standard_devices()
Move non-PFC and non-GPIO devices off from r8a7790_pinmux_init()
and into r8a7790_add_standard_devices() which is the normal place
to keep regular devices in the legacy case.
Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Thu, 13 Feb 2014 08:26:08 +0000 (17:26 +0900)]
ARM: shmobile: Remove legacy EMEV2 SoC support
Get rid of legacy EMEV2 SoC code including the legacy clock
framework implementation. The multiplatform implementation
together with DT board support shall be used instead.
Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Thu, 6 Mar 2014 03:28:24 +0000 (12:28 +0900)]
ARM: shmobile: Add shared shmobile_init_delay()
Introduce shmobile_init_delay() that gets CPU specific
parameters from DT and sets up the early delay from
there. This allows us to both remove frequency information
from the C code and consolidate existing code.
Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Simon Horman [Thu, 10 Apr 2014 07:12:45 +0000 (16:12 +0900)]
ARM: shmobile: Enable USB [EO]HCI HCD support in shmobile_defconfig
The USB [EO]HCI HCD drivers provide USB host support for Renesas
R-Car Gen2 platforms. To increase hardware support enable the driver in the
shmobile_defconfig multiplatform configuration.
Acked-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Ulrich Hecht [Fri, 28 Mar 2014 16:54:01 +0000 (17:54 +0100)]
ARM: shmobile: Enable USBHS gadget support in shmobile_defconfig
The renesas_usbhs driver provides USB gadget support for most Renesas
platforms. To increase hardware support enable the driver in the
shmobile_defconfig multiplatform configuration.
Signed-off-by: Ulrich Hecht <ulrich.hecht@gmail.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Wed, 26 Mar 2014 05:19:11 +0000 (14:19 +0900)]
ARM: shmobile: Include at24.c in shmobile_defconfig
The Koelsch board includes an at24-compatible EEPROM hooked up via I2C.
To increase hardware support enable the driver in the shmobile_defconfig
multiplatform configuration.
Signed-off-by: Magnus Damm <damm@opensource.se> Acked-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Wed, 26 Mar 2014 05:16:19 +0000 (14:16 +0900)]
ARM: shmobile: Include i2c-shmobile.c in shmobile_defconfig
Many SoCs include I2C controller instances compatible with
the i2c-shmobile.c driver. To increase hardware support enable
the driver in the shmobile_defconfig multiplatform configuration.
Signed-off-by: Magnus Damm <damm@opensource.se> Acked-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
cifs: Use min_t() when comparing "size_t" and "unsigned long"
On 32 bit, size_t is "unsigned int", not "unsigned long", causing the
following warning when comparing with PAGE_SIZE, which is always "unsigned
long":
fs/cifs/file.c: In function ‘cifs_readdata_to_iov’:
fs/cifs/file.c:2757: warning: comparison of distinct pointer types lacks a cast
Introduced by commit 7f25bba819a3 ("cifs_iovec_read: keep iov_iter
between the calls of cifs_readdata_to_iov()"), which changed the
signedness of "remaining" and the code from min_t() to min().
Merge branch 'slab/next' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/linux
Pull slab changes from Pekka Enberg:
"The biggest change is byte-sized freelist indices which reduces slab
freelist memory usage:
https://lkml.org/lkml/2013/12/2/64"
* 'slab/next' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/linux:
mm: slab/slub: use page->list consistently instead of page->lru
mm/slab.c: cleanup outdated comments and unify variables naming
slab: fix wrongly used macro
slub: fix high order page allocation problem with __GFP_NOFAIL
slab: Make allocations with GFP_ZERO slightly more efficient
slab: make more slab management structure off the slab
slab: introduce byte sized index for the freelist of a slab
slab: restrict the number of objects in a slab
slab: introduce helper functions to get/set free object
slab: factor out calculate nr objects in cache_estimate
Merge branch 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild
Pull misc kbuild changes from Michal Marek:
"Here is the non-critical part of kbuild:
- One bogus coccinelle check removed, one check fixed not to suggest
the obsolete PTR_RET macro
- scripts/tags.sh does not index the generated *.mod.c files
- new objdiff tool to list differences between two versions of an
object file
- A fix for scripts/bootgraph.pl"
* 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild:
scripts/coccinelle: Use PTR_ERR_OR_ZERO
scripts/bootgraph.pl: Add graphic header
scripts: objdiff: detect object code changes between two commits
Coccicheck: Remove memcpy to struct assignment test
scripts/tags.sh: Ignore *.mod.c