Simon Horman [Tue, 18 Jun 2013 07:47:43 +0000 (16:47 +0900)]
Merge branches 'heads/defconfig', 'heads/boards', 'heads/dt', 'heads/intc-external-irq', 'heads/pinmux', 'heads/boards-marzen-fixes', 'heads/sh-sci', 'heads/gpio-rcar', 'heads/cleanup-boot' and 'heads/cleanup' into next
Sergei Shtylyov [Mon, 17 Jun 2013 19:39:44 +0000 (23:39 +0400)]
ARM: shmobile: BOCK-W: change Ether device name
When changing the name of Ether platform device in the commit c02f846938fe (ARM:
shmobile: r8a7778: fix Ether device name), I completely forgot that there's also
platform device name used in bockw_pinctrl_map[], so the commit "ARM: shmobile:
BOCK-W: add Ether support" went in with the old "sh-eth" device name. Now change
it to "r8a777x-ether" in accordance with the commits that are now in the 'net-
next.git' repository, otherwise BOCK-W Ether support won't work in 3.11.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
ARM: shmobile: sh73a0: remove "0x" prefix from DT node names
The convention for Device Tree node names is <device>@<hex-address>, where
the part after '@' shouldn't contain the "0x" prefix. Fix the sh73a0.dtsi
DT names.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
irqchip: renesas-intc-irqpin: DT binding for sense bitfield width
Most Renesas irqpin controllers have 4-bit sense fields, however, some
have different widths. This patch adds a DT binding to optionally
specify such non-standard values.
Ulrich Hecht [Fri, 31 May 2013 15:57:02 +0000 (17:57 +0200)]
ARM: shmobile: r8a7790: HSCIF support
Adds support for HSCIF0 and HSCIF1 on the r8a7790.
Signed-off-by: Ulrich Hecht <ulrich.hecht@gmail.com>
[ horms+renesas@verge.net.au this is the setup-r8a7790.c
which I somehow miss-applied as part of another patch.
The clock-r8a7790.c portion of this patch has already been merged. ] Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Remove board support for the r8a7740 based Bonito board
The r8a7740 SoC support code is still kept around since it
is in use by the Armadillo800eva board which is basically a more
recent board where the design is based on Bonito.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Wed, 12 Jun 2013 09:18:19 +0000 (18:18 +0900)]
ARM: shmobile: Remove AP4EVB board support
Remove board support for the sh7372 based AP4EVB board
The sh7372 SoC support code is still kept around since it
is in use by the Mackerel board which is basically a more
recent board where the design is based on AP4EVB.
Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Mon, 10 Jun 2013 09:46:57 +0000 (18:46 +0900)]
ARM: shmobile: Remove MEMORY_START/SIZE
Remove CONFIG_MEMORY_START and CONFIG_MEMORY_SIZE from mach-shmobile.
Boards should use DT to specify their memory setup. Boards that still
not support DT may pass ATAGS with memory information from the boot
loader. If those ATAGS turn out to be incorrect then appended DTB with
memory information should be used as a workaround.
Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Mon, 10 Jun 2013 09:20:25 +0000 (18:20 +0900)]
ARM: shmobile: Remove old SCU boot code
Remove shmobile_secondary_vector_scu now when all SCU enabled
SMP platforms instead make use of shmobile_boot_scu. This
removes two inline virtual to physical address conversions.
Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Mon, 10 Jun 2013 09:19:46 +0000 (18:19 +0900)]
ARM: shmobile: Add SCU boot function using argument
Add a shmoible_boot_scu function that assumes that the base address
of the SCU is passed in r0. This code is free from inline virtual
to physical address conversion.
Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Mon, 10 Jun 2013 09:19:36 +0000 (18:19 +0900)]
ARM: shmobile: Add SMP boot function and argument
Add code for mach-shmobile to allow specifying boot function
and argument. Will initially be used for SMP together with SCU
but may in the future also be used for deep sleep resume. This
patch removes one inline virtual to physical address conversion.
Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Wed, 5 Jun 2013 07:45:53 +0000 (16:45 +0900)]
ARM: shmobile: Rework sh7372 sleep code to use virt_to_phys()
Instead of having a hard coded virt-to-phys address
conversion code in sleep-sh7372.S, rework the code
to do the conversion in C using virt_to_phys().
This removes the need for PLAT_PHYS_OFFSET which
in turn is needed for ARCH_MULTIPLATFORM.
Signed-off-by: Magnus Damm <damm@opensource.se>
[horms+renesas@verge.net.au: squashed in build fix posted as
"ARM: shmobile: sh7372 build fix for SUSPEND=n && CPU_IDLE=n"] Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
ARM: shmobile: r8a7790: add __initdata on resource and device data
These data will be kmemdup()'ed on
platform_device_add_resources() and platform_device_add_data()
This patch removed "const" to avoid section type conflict
with r8a7790_boards_compat_dt
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Simon Horman [Thu, 13 Jun 2013 05:45:20 +0000 (14:45 +0900)]
Merge tags 'renesas-pinmux-for-v3.11' and 'renesas-soc-for-v3.11' into cleanup
This merge has been performed in order to provide the pre-requisites for
a cleanup patch for the lager board to annotate various structures
with __initdata.
Sergei Shtylyov [Sat, 1 Jun 2013 22:40:55 +0000 (02:40 +0400)]
ARM: shmobile: BOCK-W: add Ether support
Register Ether device from bockw_init(), passing the platform data to it, adding
only the RMII pin group to bockw_pinctrl_map[]. Although the LINK signal exists
on the board, it's connected to the link/activity LED output of the PHY, thus
the link disappears and reappears after each packet. We'd be better off ignoring
such signal and getting the link state from the PHY indirectly.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
[horms+renesas@verge.net.au: manually applied] Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Wed, 5 Jun 2013 07:55:22 +0000 (07:55 +0000)]
ARM: shmobile: Let romImage rely on default ATAGS
Remove the ATAGS data structure from head-shmobile.S
since a default ATAGS is already provided by the code
in arch/arm/kernel/atags_parser.c. Passing a NULL as
ATAGS is valid. For actual hardware specific setup
the fixup callback in the board code may be used.
Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Mon, 10 Jun 2013 09:28:57 +0000 (18:28 +0900)]
ARM: shmobile: uImage load address rework
This is V2 of the mach-shmobile uImage load address rework patch.
Rework the mach-shmobile uImage load address calculation by storing
the per-board load addresses in Makefile.boot. This removes the
CONFIG_MEMORY_START dependency from Makefile.boot, and it also makes
it possible to create safe kernel images that boot on multiple boards.
This is one of several series of code that reworks code not to rely on
CONFIG_MEMORY_START/SIZE which in turn is needed for ARCH_MULTIPLATFORM.
Signed-off-by: Magnus Damm <damm@opensource.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Sergei Shtylyov [Sat, 8 Jun 2013 21:23:24 +0000 (01:23 +0400)]
ARM: shmobile: r8a7778: fix Ether device name
While recasting commit 524219146a89aee5366326c225ccd71231419d89 (ARM: shmobile:
R8A7778: add Ether support), I made a typo in the platform device's name: used
underscore instead of hyphen.
However, there's now patch merged to net-next.git renaming the platform device
from "sh-eth" to "r8a777x-ehter", so it makes the most sense to change the name
straight to that one.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Sergei Shtylyov [Sat, 8 Jun 2013 21:24:35 +0000 (01:24 +0400)]
ARM: shmobile: r8a7779: fix Ether device name
While recasting commit dace48d04dee46a3409d5e13cd98031522e46377 (ARM: shmobile:
R8A7779: add Ether support), I made a typo in the platform device's name: used
underscore instead of hyphen.
However, there's now patch merged to net-next.git renaming the platform device
from "sh-eth" to "r8a777x-ehter", so it makes the most sense to change the name
straight to that one.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Simon Horman [Thu, 18 Apr 2013 12:21:09 +0000 (21:21 +0900)]
ARM: shmobile: marzen: Use INTC External IRQ pin driver for SMSC
Update the marzen board to use the INTC External IRQ pin driver for SMSC.
This code was originally posted by Magnus Damm as part of
"ARM: shmobile: INTC External IRQ pin driver on r8a7779"
but somehow omitted when I applied that patch.
Cc: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
ARM: shmobile: bockw: add dummy regulators for SMSC
SMSC driver will try to get regulator if .config had CONFIG_REGULATOR,
and, shmobile_defconfig has it.
SMSC driver on Bock-W board will be failed if it doens't have
dummy regulator settings.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Debug serial (= SCIF0) is connected to CN9 upper side,
and it is shared by RCAN.
This patch adds SCIF/RCAN dipswitch explanation on
comment area for developers.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
ARM: shmobile: kzm9g: add AS3711 PMIC platform data
KZM9G uses an AS3711 PMIC to supply power to the CPU and the LCD backlight.
The PMIC on the board is pre-programmed to supply correct voltages to the
CPU, power supply to the backlight has to be turned on at run-time. The
latter is currently performed by a hard-coded I2C command sequence in the
board file. This patch removes the backlight hack and instead adds an I2C
device to instantiate the AS3711 MFD driver, which will add a regulator
device to dynamically adjust CPU voltages and a backlight device.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Simon Horman [Thu, 4 Apr 2013 02:20:33 +0000 (11:20 +0900)]
ARM: shmobile: kzm9d: resigser smsc911x platform device with id -1
As the kzm9d only has one smsc911x device it
may be registered as a platform device with id -1.
This allows the kzm9d board to access the smsc911x device
when CONFIG_REGULATOR (and CONFIG_REGULATOR_FIXED_VOLTAGE)
are set. The motivation for which is twofold: using regulators
seems to be generally a good thing; it will move the kzm9d defconfig
one step closer to being able to be consolidated with other
shmobile defconfigs.
An alternate but so far untested approach would be to
update the definition of dummy_supplies in board-kzm9d.c
to use "smsc911x.0" instead of "smsc911x".
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
ARM: shmobile: ape6evm: MP clock parent become EXTAL2
The orignal commit 3263e09d287fbaa8a9424b5e69396599a3bbd518
(ARM: shmobile: Initial r8a73a4 SoC support V3)
put MP clock parent as EXTAL2, but its code was removed
on DIV6 clock support commit.
This patch makes it consistent.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
ARM: shmobile: sh73a0: div4 clocks must check the kick bit before changing rate
According to the datasheet, it is not allowed to change div4 clock rates
if an earlier rate change operation is still in progress, as indicated by
a set kick bit.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
ARM: shmobile: sh73a0: do not overwrite all div4 clock operations
An earlier commit "ARM: shmobile: sh73a0: add support for adjusting CPU
frequency" intended to replace some clock operations only for the Z-clock,
instead it replaced them for all div4 clocks, since all div4 clocks share
the same copy of clock operations. Fix this by using a separate clock
operations structure for Z-clock.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Wed, 22 May 2013 06:04:14 +0000 (15:04 +0900)]
ARM: shmobile: sh73a0: Always use shmobile_setup_delay()
Break out the function sh73a0_init_delay() that now
gets called both for the C version of the code and
the DT -reference boards. This way we handle both
cases in the same way.
Allows us to boot with TWD only in the kernel configuration
for C board code. TWD is not yet enabled in the case of
DT -reference - this due to a dependency on CCF.
Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This patch enables the use of the generic cpufreq-cpu0 driver on sh73a0.
Providing a regulator, a list of OPPs in DT, combined with a virtual
cpufreq-cpu0 platform device and a clock, attached to it is everything,
the cpufreq-cpu0 driver needs. The first sh73a0 platform, implementing
such CPUFreq support is kzm9g-reference.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
ARM: shmobile: sh73a0: add support for adjusting CPU frequency
On SH73A0 the output of PLL0 is supplied to two dividers, feeding clock to
the CPU core and SGX. Lower CPU frequencies allow the use of lower supply
voltages and thus reduce power consumption.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
ARM: shmobile: r8a7790: Make private clock arrays static
Both clock-r8a7740.c and clock-r8a7790.c define a div4_clks array as
non-static. Compiling support for both SoCs thus result in a symbol
redefinition. Fix it by defining the arrays as static.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Almost all clock needs main clock which is basis clock on r8a7790.
This patch adds it, and, set its parent/ratio via MD pin.
It is based on v0.05 datasheet
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
R-Car M1 has many clocks, and it is possible to
read/use clock ratio of these clocks from FRQMRx.
But, these ratio are fixed value and
these are decided by MD pin status.
This patch reads MD pin status,
and used fixed ratio clock for other clocks.
It was tesed on bock-w board.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Simon Horman [Tue, 23 Apr 2013 02:27:15 +0000 (02:27 +0000)]
ARM: shmobile: sh73a0: Use DEFINE_RES_MEM*() everywhere
Convert code to use DEFINE_RES_MEM*() macros.
These macros were already used in this file,
this change makes their usage consistent throughout the file.
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
ARM: shmobile: r8a7740: Make private clock arrays static
Both clock-r8a7740.c and clock-r8a7790.c define a div4_clks array as
non-static. Compiling support for both SoCs thus result in a symbol
redefinition. Fix it by defining the arrays as static.
To avoid further similar issues, also define the main_clks as static.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Bastian Hecht [Wed, 8 May 2013 13:20:04 +0000 (15:20 +0200)]
irqchip: Add irqchip_init dummy function
We add an empty irqchip_init dummy function for cases in which
CONFIG_IRQCHIP is not used. In these cases irqchip.c is not compiled,
but a funtion call may still be present in architecture code, that in
runtime doesn't get hit.
E.g. this is needed in the arch/arm/mach-shmobile/intc-r8a7740.c
interrupt setup code where OF use and non OF us is both handled in one
file.
Signed-off-by: Bastian Hecht <hechtb+renesas@gmail.com>
[horms+renesas@verge.net.au: Make non-CONFIG_IRQCHIP version static inline
and remove trailing ';'.] Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Simon Horman [Mon, 13 May 2013 08:53:52 +0000 (17:53 +0900)]
ARM: shmobile: r8a7790: Configure R-Car GPIO for IRQ_TYPE_EDGE_BOTH
"gpio-rcar: Support IRQ_TYPE_EDGE_BOTH" adds support to the R-Car GPIO
driver for IRQ_TYPE_EDGE_BOTH. As hardware support for this feature is
not universal for all SoCs a flag, has_both_edge_trigger, has been
added to the platform data of the driver to allow this feature to be
enabled.
As the r8a7790 SoC hardware supports this feature enable it.
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
The list of functions selected by the MOD_SEL2 register was missing
an entry. This caused all entries after this to modify the MOD_SEL2
register incorrectly.
This bug showed up when selecting i2c2_c pins on the Renesas Hurricane board.
This bug has been present since pinmux support was added for the
r8a7779 SoC by 881023d28b465eb457067dc8bbca0f24d8b34279 ("sh-pfc: Add
r8a7779 pinmux support") in v3.8-rc4.
Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
projects / karo-tx-linux.git / log