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git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM soc cleanups, part 2 from Olof Johansson:
"A shorter cleanup branch submitted separately due to dependencies with
some of the previous topics.
Major thing here is that the Broadcom bcmring platform is removed.
It's an SoC that's used on some stationary VoIP platforms, and is in
desperate need of some cleanup. Broadcom came back and suggested that
we just deprecate the platform for now, since they aren't going to
spend the resources needed on cleaning it up, and there are no users
of the platform directly from mainline."
Fix some conflicts due to BCM2835 getting added next to the removed
BCMRING, and removal of tegra files that had been converted to
devicetree.
* tag 'cleanup2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
ARM: Orion5x: ts78xx: Add IOMEM for virtual addresses.
ARM: ux500: use __iomem pointers for MMIO
ARM: Remove mach-bcmring
ARM: clps711x: Remove board support for CEIVA
ARM: clps711x: Fix register definitions
ARM: clps711x: Fix lowlevel debug-macro
ARM: clps711x: Added simple clock framework
pinctrl: tegra: move pinconf-tegra.h content into drivers/pinctrl
ARM: tegra: delete unused headers
ARM: tegra: remove useless includes of <mach/*.h>
ARM: tegra: remove dead code
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* cleanup/__iomem:
ARM: Orion5x: ts78xx: Add IOMEM for virtual addresses.
ARM: ux500: use __iomem pointers for MMIO
Two new cleanup patches that were not already part of the
first cleanup branch.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Also convert logical or to + for register offsets from base
addresses. This fixes a number of warnings currently seen in
linux-next:
warning: passing argument 2 of '__raw_writeb' makes pointer from
interger without cast.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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In the earlier sweeping changes, the ux500 uncompress.h file was missed
because other problems were hiding this one.
Without this patch, building u8500_defconfig results in:
In file included from arch/arm/boot/compressed/misc.c:33:0:
arch/arm/mach-ux500/include/mach/uncompress.h: In function 'putc':
arch/arm/mach-ux500/include/mach/uncompress.h:32:2: warning: passing argument 1 of '__raw_readb' makes pointer from integer without a cast [enabled by default]
arch/arm/include/asm/io.h:95:89: note: expected 'const volatile void *' but argument is of type 'u32'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Linus Walleij <linus.walleij@linaro.org>
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From "Christian Daudt" <csd@broadcom.com>:
Remove mach-bcmring as this is no longer maintained or used.
Updated the removal with:
- drop the edit to mach-types requested by Russell King
- eliminate defconfig mod from patch 1 requested Olof Johansson
Also switched to using git send-email to avoid word-wrapping
problems
* bcmring/removal:
ARM: Remove mach-bcmring
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Doing a large-scale cleaning and removing the platform in another
branch don't mix well, so do the trivial merge here.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Remove mach-bcmring as this is no longer maintained or used.
Signed-off-by: Christian Daudt <csd@broadcom.com>
Reviewed-by: Jiandong Zheng <jdzheng@broadcom.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Various cleanups for the clps711x platform from
Alexander Shiyan <shc_work@mail.ru> via email:
* clps711x/cleanup:
ARM: clps711x: Remove board support for CEIVA
ARM: clps711x: Fix register definitions
ARM: clps711x: Fix lowlevel debug-macro
ARM: clps711x: Added simple clock framework
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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The current kernel does not fit in the CEIVA ROM. Also, some functional
has already been removed due migrate from 2.6 to 3.0, and it seems that
no one uses this platform. So, remove support for this board and modules
specific only to this board.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
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This patch contain some fixes:
- Fixes the address of register PORTE.
- Corrects name for DAIDR0 register.
- Removes unused definition for SYNCIO_CFGLEN.
- Fixes definition SYNCIO_FRMLEN.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
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CTS signal can not be used for the port and tied to any logic state.
In this case we have an infinite loop waiting for the signal. For fix
this problem, checking CTS removed, waiting for the signal "busy" was
postponed after the byte write to the port.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
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Modern CPUs from CLPS711X-line can operate at frequencies other than 73 MHz.
This patch adds simple clock framework for handling all possible CPU rates.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
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git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra into next/cleanup2
ARM: tegra: second round of cleanups
This branch mainly removes dead code following the removal of all board
files. The removals depend on various changes in other branches, so they
are all merged together and form the basis of this branch, as enumerated
below.
Finally, there are no remaining users of pinconf-tegra.h outside the
pinctrl subsystem, so that header is incorporated into an existing file
there. This reduces the number of headers in mach-tegra/include, and so
helps move towards single zImage.
This branch is based on tegra-for-3.7-cleanup, followed by a merge of
tegra-for-3.7-board-removal, followed by a merge of
tegra-for-3.7-common-clk, followed by a merge of:
git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git xceiv-for-v3.7
By Stephen Warren (16) and others
via Stephen Warren
* tag 'tegra-for-3.7-cleanup2' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra: (29 commits)
pinctrl: tegra: move pinconf-tegra.h content into drivers/pinctrl
ARM: tegra: delete unused headers
ARM: tegra: remove useless includes of <mach/*.h>
ARM: tegra: remove dead code
ARM: dt: tegra: harmony: configure power off
ARM: dt: tegra: harmony: add regulators
ARM: tegra: remove board (but not DT) support for Harmony
ARM: tegra: remove board (but not DT) support for Paz00
ARM: tegra: remove board (but not DT) support for TrimSlice
ARM: Tegra: Add smp_twd clock for Tegra20
ARM: tegra: cpu-tegra: explicitly manage re-parenting
ARM: tegra: fix overflow in tegra20_pll_clk_round_rate()
ARM: tegra: Fix data type for io address
ARM: tegra: remove tegra_timer from tegra_list_clks
ARM: tegra30: clocks: fix the wrong tegra_audio_sync_clk_ops name
ARM: tegra: clocks: separate tegra_clk_32k_ops from Tegra20 and Tegra30
ARM: tegra: Remove duplicate code
ARM: tegra: Port tegra to generic clock framework
ARM: tegra: Add clk_tegra structure and helper functions
ARM: tegra: Rename tegra20 clock file
...
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Now that Tegra's pinmux is configured solely from device tree, there's
no need for the pinconf types to be defined in arch/arm/mach-tegra/.
Move it into the pinctrl directory to clean up mach-tegra, as a pre-
requisite for single-zImage.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
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Nothing includes these headers any more; remove them.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
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Nothing from these files is needed, so remove the includes. This helps
single zImage work by reducing use of the mach-tegra/include/mach/
directory.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
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Now that all boards are converted to device tree, devices.[ch] and
board-pinmux.[ch] are no longer used. So, remove them.
The only exception is the EHCI platform data in devices.h. Move that
data to board-dt-tegra20.c - the only places it's used.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into next/cleanup2
usb: xceiv: patches for v3.7 merge window
nop xceiv got its own header to avoid polluting otg.h. It has also
learned to work as USB2 and USB3 phys so we can use it on USB3
controllers.
Together with those two changes to nop xceiv, we're adding basic
PHY support to dwc3 driver, this is to allow platforms which actually
have a SW-controllable PHY talk to them through dwc3 driver.
We're adding a new phy driver for the OMAP architecture. This driver
is for the PHY found in OMAP4 SoCs, and a new phy driver for the
marvell architecture. An extra phy driver - for Tegra SoCs - is now
moving from arch/arm/mach-tegra* to drivers/usb/phy.
Also here, there's the creation of <linux/usb/phy.h> which should be
used from now on for PHY drivers, even those which don't support
OTG.
* tag 'xceiv-for-v3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb:
usb: otg: mxs-phy: Fix mx23 operation
usb: dwc3: add basic PHY support
usb: dwc3: exynos: add nop transceiver support
usb: dwc3: omap: add nop transceiver support
usb: dwc3: pci: add nop transceiver support
usb: otg: move the dereference below the NULL test
arm: omap: phy: remove unused functions from omap-phy-internal.c
usb: twl4030: Add device tree support for twl4030 usb
usb: twl6030: Add dt support for twl6030 usb
usb: otg: make twl6030_usb as a comparator driver to omap_usb2
usb: phy: add a new driver for omap usb2 phy
usb: phy: fix build break
usb: move phy driver from mach-tegra to drivers/usb
usb: otg: Move phy interface to separate file.
usb: phy: isp1301: Remove unused static array and define
usb: phy: mv_u3d: Add usb phy driver for mv_u3d
usb: otg: Remove the unneeded NULL check
usb: xceiv: nop: let it work as USB2 and USB3 phy
usb: xceiv: create nop-usb-xceiv.h and avoid pollution on otg.h
Signed-off-by: Olof Johansson <olof@lixom.net>
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Pull ARM soc device tree updates from Olof Johansson:
"Device tree conversion and enablement branch. Mostly a bunch of new
bindings and setup for various platforms, but the Via/Winchip VT8500
platform is also converted over from being 100% legacy to now use
device tree for probing. More of that will come for 3.8."
Trivial conflicts due to removal of vt8500 files, and one documentation
file that was added with slightly different contents both here and in
the USb tree.
* tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (212 commits)
arm: vt8500: Fixup for missing gpio.h
ARM: LPC32xx: LED fix in PHY3250 DTS file
ARM: dt: mmp-dma: add binding file
arm: vt8500: Update arch-vt8500 to devicetree support.
arm: vt8500: gpio: Devicetree support for arch-vt8500
arm: vt8500: doc: Add device tree bindings for arch-vt8500 devices
arm: vt8500: clk: Add Common Clock Framework support
video: vt8500: Add devicetree support for vt8500-fb and wm8505-fb
serial: vt8500: Add devicetree support for vt8500-serial
rtc: vt8500: Add devicetree support for vt8500-rtc
arm: vt8500: Add device tree files for VIA/Wondermedia SoC's
ARM: tegra: Add Avionic Design Tamonten Evaluation Carrier support
ARM: tegra: Add Avionic Design Medcom-Wide support
ARM: tegra: Add Avionic Design Plutux support
ARM: tegra: Add Avionic Design Tamonten support
ARM: tegra: dts: Add pwm label
ARM: ux500: Fix SSP register address format
ARM: ux500: Apply tc3589x's GPIO/IRQ properties to HREF's DT
ARM: ux500: Remove redundant #gpio-cell properties from Snowball DT
ARM: ux500: Add all encompassing sound node to the HREF Device Tree
...
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From Roland Stigge. Pulling in one bugfix to the lpc32xx DT conversion.
* 'lpc32xx/dts' of git://git.antcom.de/linux-2.6:
ARM: LPC32xx: LED fix in PHY3250 DTS file
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This patch adjusts the PHY3250 board file to the actual LED configuration
(active high, default-state and trigger configuration).
Signed-off-by: Roland Stigge <stigge@antcom.de>
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Picked up one more bugfix by Tony Prisk:
* vt8500/devel:
arm: vt8500: Fixup for missing gpio.h
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mach/include/gpio.h was removed as part of the multiplatform-3.7
update. This patch removes the include from arch-vt8500/vt8500.c
Signed-off-by: Tony Prisk <linux@prisktech.co.nz>
Signed-off-by: Olof Johansson <olof@lixom.net>
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git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt
From Tony Lindgren:
Few late patches to enable arch timer for omap5
using device tree.
* tag 'devel-dt-arch-timer-for-v3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
ARM: OMAP5: Enable arch timer support
ARM: OMAP: Add initialisation for the real-time counter.
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git://github.com/SantoshShilimkar/linux into devel-dt-arch-timer
Conflicts:
arch/arm/mach-omap2/timer.c
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Enable Cortex A15 generic timer support for OMAP5 based SOCs.
The CPU local timers run on the free running real time counter clock.
Acked-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
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The real time counter also called master counter, is a free-running
counter. It produces the count used by the CPU local timer peripherals
in the MPU cluster. The timer counts at a rate of 6.144 MHz.
The ratio registers needs to be configured based on system clock
only onetime. After initialisation, hardware takes care of adjusting
the clock in different low power modes to keep counter rate constant.
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
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next/dt
From Tony Prisk:
Update arch-vt8500 and drivers to device tree and
remove existing non-dt code.
* tag 'vt8500-for-next' of git://git.code.sf.net/p/linuxwmt/code:
arm: vt8500: Update arch-vt8500 to devicetree support.
arm: vt8500: gpio: Devicetree support for arch-vt8500
arm: vt8500: doc: Add device tree bindings for arch-vt8500 devices
arm: vt8500: clk: Add Common Clock Framework support
video: vt8500: Add devicetree support for vt8500-fb and wm8505-fb
serial: vt8500: Add devicetree support for vt8500-serial
rtc: vt8500: Add devicetree support for vt8500-rtc
arm: vt8500: Add device tree files for VIA/Wondermedia SoC's
Resolved add/change conflict in drivers/clk/Makefile.
Signed-off-by: Olof Johansson <olof@lixom.net>
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Merged existing board files to a single dt-capable file.
Converted irq and timer code to devicetree.
Removed existing device files that are no longer required with
devicetree support.
All existing platform devices are converted to devicetree nodes
except PWM.
Removed restart.c and moved code into vt8500.c to remove
duplicate PMC code.
Signed-off-by: Tony Prisk <linux@prisktech.co.nz>
Acked-by: Arnd Bergmann <arnd@arndb.de>
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Add device tree files for VT8500, WM8505 and WM8650 SoC's and
reference boards.
Signed-off-by: Tony Prisk <linux@prisktech.co.nz>
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git://git.linaro.org/people/ljones/linux-3.0-ux500 into next/dt
* 'for-arm-soc-next' of git://git.linaro.org/people/ljones/linux-3.0-ux500:
ARM: ux500: Fix SSP register address format
ARM: ux500: Apply tc3589x's GPIO/IRQ properties to HREF's DT
ARM: ux500: Remove redundant #gpio-cell properties from Snowball DT
ARM: ux500: Add all encompassing sound node to the HREF Device Tree
ARM: ux500: Add nodes for the MSP into the HREF Device Tree
ARM: ux500: Add all known I2C sub-device nodes to the HREF DT
ARM: ux500: Stop registering I2C sub-devices for HREF when DT is enabled
ARM: ux500: Stop registering Audio devices for HREF when DT is enabled
ARM: ux500: Add all encompassing sound node to the Snowball Device Tree
ARM: ux500: Add nodes for the MSP into Device Tree
ARM: ux500: Rename MSP board file to something more meaningful
ARM: ux500: Remove platform registration of MSP devices
ARM: ux500: Stop registering the MOP500 Audio driver from platform code
ARM: ux500: Pass MSP DMA platform data though AUXDATA
ARM: ux500: Fork MSP platform registration for step-by-step DT enablement
ARM: ux500: Add AB8500 CODEC node to DB8500 Device Tree
ARM: ux500: Clean-up MSP platform code
ARM: ux500: Pass SDI DMA information though AUX_DATA to MMCI
ARM: ux500: Add UART support to the HREF Device Tree
ARM: ux500: Add skeleton Device Tree for the HREF reference board
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+ sync to v3.6-rc6
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SSP won't probe unless the specified register address format
is correct i.e. we have to specify that the address is in hex.
After this patch has been applied, the SSP (SPI) driver probes
as expected.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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This patch ensures the tc3589x and tc3598x-gpio devices are
rightfully given interrupt controller status. We also describe
the tc3598x-gpio GPIO expander in full and specify it as a GPIO
controller. Finally we reference that the external MMC slot's
Card Detection GPIO on the HREF is located on the tc3598x-gpio
expander.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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This property has no place here as the populated node is not related
to a GPIO controller.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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This is where we link together all of the SoC sound components for
a given platform. This all encompassing sound node is only found
in the very lowest hierarchical DTS file, since the component mix may
well change from board variant to board variant.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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This patch enables the two important MSP devices for ST-Ericsson's
hardware reference development board.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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Here we add the skeleton nodes for each of the known I2C sub-devices
currently registered on ST-Ericsson's HREF Development Platform. We
will fill these nodes in turn as the drivers are enabled for Device
Tree.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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Here we remove all calls to register I2C sub-devices from platform
code when Device Tree is enabled. Instead the I2C driver will parse
the Device Tree for them.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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This is where we link together all of the SoC sound components for
a given platform. This all encompassing sound node is only found
in the very lowest hierarchical DTS file, since the component mix may
well change from board variant to board variant.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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This patch inserts all known MSP devices into the DBx5x0 Device Tree
disabled and enables the two important ones for the Snowball low-cost
development board.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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The 'msp' board file does more than just register MSP devices. It
also registers some other components necessary to get audio working
on ux500 based platforms; such as the PCM and Machine Drivers. For
that reason we're changing the filename to be more encompassing -
'audio'.
Acked-by: Ola Lilja <ola.o.lilja@stericsson.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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This patch removes platform device registration of all 4 MSP
devices. It also takes care of all redundant infrastructure now
that each of the ux500 audio components have been Device Tree
enabled.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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In this patch we prevent MOP500 driver registration from platform
code and rely solely on Device Tree to do the probing for us.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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It isn't currently possible to pass all platform specific configuration
though Device Tree. Thinks like device names used in the clock
infrastructure, call-backs and DMA information have to be passed in via
AUXDATA structures and the MSP is no exception. Here we're passing DMA
settings.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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We've done this before and it worked well last time. Here we're
duplicating a complex registration function to ease the process
of enabling it for Device Tree. As there are quite a few steps
taken during the registration process, it makes sense to break
them up into more manageable chunks. This patch will aid us.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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Ensure correct probing and pass though important configuration
options to the AB8500 CODEC driver when DT is enabled
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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