Commit graph

5329 commits

Author SHA1 Message Date
Russell King
98797a241e Merge branch 'copy_user' of git://git.marvell.com/orion into devel 2009-06-14 10:59:32 +01:00
Matthias Kaehlcke
ca8cbc8391 [ARM] 5552/1: ep93xx get_uart_rate(): use EP93XX_SYSCON_PWRCNT and EP93XX_SYSCON_PWRCN
ep93xx: get_uart_rate() uses the constants EP93XX_SYSCON_CLOCK_CONTROL
and EP93XX_SYSCON_CLOCK_UARTBAUD, which no longer exist. Use
EP93XX_SYSCON_PWRCNT and EP93XX_SYSCON_PWRCNT_UARTBAUD instead

Signed-off-by: Matthias Kaehlcke <matthias@kaehlcke.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-06-11 22:18:58 +01:00
Russell King
42578c82e0 Merge branch 'for-rmk' of git://linux-arm.org/linux-2.6 into devel
Conflicts:
	arch/arm/Kconfig
	arch/arm/kernel/smp.c
	arch/arm/mach-realview/Makefile
	arch/arm/mach-realview/platsmp.c
2009-06-11 15:35:00 +01:00
Russell King
2631182bf9 Merge branch 'w90x900' into devel 2009-06-11 15:23:26 +01:00
wanzongshun
cc63262f27 [ARM] 5550/1: Add default configure file for w90p910 platform
Add default configure file for w90p910 platform.

Signed-off-by: Wan ZongShun <mcuos.com@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-06-11 14:45:19 +01:00
wanzongshun
0e4a34bb65 [ARM] 5549/1: Add clock api for w90p910 platform.
Add clock api for w90p910 platform.

Signed-off-by: Wan ZongShun <mcuos.com@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-06-11 14:45:18 +01:00
wanzongshun
c52d3d688b [ARM] 5548/1: Add gpio api for w90p910 platform
Add gpio api for w90p910 platform.

Signed-off-by: Wan ZongShun <mcuos.com@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-06-11 14:45:17 +01:00
wanzongshun
27eb97582d [ARM] 5551/1: Add multi-function pin api for w90p910 platform.
Add multi-function pin api for w90p910 platform.

Signed-off-by: Wan ZongShun <mcuos.com@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-06-11 14:45:17 +01:00
Russell King
0aacfe1d23 [ARM] Make ARM_VIC_NR depend on ARM_VIC
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-06-10 22:47:43 +01:00
Russell King
547c32aeb5 Merge branch for-rmk-devel of git://aeryn.fluff.org.uk/bjdooks/linux into devel 2009-06-10 22:41:06 +01:00
Russell King
b0efb42478 Merge branch 'ep93xx' into devel 2009-06-10 22:40:04 +01:00
Russell King
bd78512e5c Merge branch 'at91' into devel 2009-06-10 22:39:58 +01:00
Russell King
1ee73784b6 Merge branch 'for_rmk' of git://dev.omapzoom.org/pub/scm/santosh/kernel-omap4-base into devel 2009-06-10 22:38:27 +01:00
Santosh Shilimkar
b549561066 ARM: OMAP4: SMP: Update defconfig for OMAP4430
This patch updates omap_4430sdp_defconfig to add SMP and LOCAL_TIMER
support for OMAP4430 SDP platform.
Additionally the defconfig is made in sync with 2.6.30-rc7

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2009-06-09 13:04:13 +05:30
Santosh Shilimkar
934f8be7b1 ARM: OMAP4: SMP: Enable SMP support for OMAP4430
This patch enables SMP on OMAP4430 SDP platform.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2009-06-09 13:04:06 +05:30
Santosh Shilimkar
39e1d4c18f ARM: OMAP4: SMP: Add mpu timer support for OMAP4430
This patch adds SMP platform specific parts for local(mpu) timer support
for OMAP4430 platform. Each Cortex-a9 core has it's own local timer in the
MPU domain. These timers are not in wakeup domain.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2009-06-09 13:03:59 +05:30
Santosh Shilimkar
367cd31ee0 ARM: OMAP4: SMP: Add OMAP4430 SMP board files
This patch adds SMP platform files support for OMAP4430SDP. TI's OMAP4430
SOC is based on ARM Cortex-A9 SMP architecture. It's a dual core SOC
with GIC used for interrupt handling and SCU for cache coherency.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2009-06-09 13:03:50 +05:30
Russell King
7698fdedcf Merge branch 'for-rmk' of git://git.marvell.com/orion into devel 2009-06-08 19:27:13 +01:00
Russell King
2d8d24935d Merge branch 'mxc-master' of git://git.pengutronix.de/git/imx/linux-2.6 into devel 2009-06-08 19:26:28 +01:00
Nicolas Pitre
ae5c8c8373 [ARM] Kirkwood: platform device registration for the crypto engine
Signed-off-by: Nicolas Pitre <nico@marvell.com>
2009-06-08 13:05:03 -04:00
Nicolas Pitre
c1191b0e3b [ARM] Kirkwood: create a mapping for the Security Accelerator SRAM
Always creating the physical mapping should do no harm, so let's remove
the interface that was provided for its optional creation and make the
mapping static.

Signed-off-by: Nicolas Pitre <nico@marvell.com>
2009-06-08 13:05:02 -04:00
Nicolas Pitre
fc63b7239a [ARM] Kirkwood: let's use real size for resources
We don't have to define resources to the minimal physical window size
as setup_cpu_win() will cope with smaller sizes already.

Signed-off-by: Nicolas Pitre <nico@marvell.com>
2009-06-08 13:05:01 -04:00
Sebastian Andrzej Siewior
3a8f744169 [ARM] orion5x: add sram support for crypto
The security accelerator which can act as a puppet player for the crypto
engine requires its commands in the sram. This patch adds support for the
phys mapping and creates a platform device for the actual driver.

[ nico: renamed device name from "mv,orion5x-crypto" to "mv_crypto"
  so to match the module name and be more generic for Kirkwood use ]

Signed-off-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
2009-06-08 13:05:01 -04:00
Imre Kaloz
9ffbe87370 [ARM] orion5x: WNR854T switch support
This patch adds support for the switch found on the Netgear
WNR854T router.

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
2009-06-08 13:05:00 -04:00
Nicolas Pitre
3b937a7dbd [ARM] Orion/Kirkwood: rename orion5x_wdt to orion_wdt
The Orion watchdog driver is also used on Kirkwood.

Convention is to use orion5x for stuff specific to 88F5xxx Orion chips
and simply "orion" for shared stuff across SoCs including Kirkwood.

Signed-off-by: Nicolas Pitre <nico@marvell.com>
2009-06-08 13:05:00 -04:00
Thomas Reitmayr
054bd3f053 [ARM] Kirkwood: Add the watchdog timer as a platform device.
The Kirkwood architecture uses the same watchdog device as the Orion
architecture. This patch adds orion5x_wdt as a platform device for
Kirkwood.

Signed-off-by: Thomas Reitmayr <treitmayr@devbase.at>
Tested-by: Martin Michlmayr <tbm@cyrius.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
2009-06-08 13:04:59 -04:00
Thomas Reitmayr
6462c6160a [ARM] orion5x: Change names of defines for Reset-Out-Mask register
The name of the define for the Reset-Out-Mask register as well as its
bit for the watchdog reset are changed to match the names used for
Kirkwood (which in turn match the processor specification more
closely). There is no functional change.

This patch prepares for adding orion5x_wdt as a platform device to
Kirkwood.

Signed-off-by: Thomas Reitmayr <treitmayr@devbase.at>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
2009-06-08 13:04:59 -04:00
Rabeeh Khoury
e8b2b7ba12 [ARM] Kirkwood: clock gating for unused peripherals
To save power:

1. Enabling clock gating of unused peripherals

2. PLL and PHY of the units are also disabled (when possible.

Signed-off-by: Rabeeh Khoury <rabeeh@marvell.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
2009-06-08 13:04:58 -04:00
Nicolas Pitre
fb7b2d3f0d [ARM] Kirkwood: rationalize NAND setup a bit
Common resource and platform device structures are moved to common.c
and only the partition table and chip delay remains a per board
parameter.

Signed-off-by: Nicolas Pitre <nico@marvell.com>
2009-06-08 13:04:58 -04:00
Erik Benada
a88656553d [ARM] orion: convert gpio to use gpiolib
Signed-off-by: Erik Benada <erikbenada@yahoo.ca>

[ nico: fix locking, additional cleanups ]

Signed-off-by: Nicolas Pitre <nico@marvell.com>
2009-06-08 13:04:57 -04:00
Nicolas Pitre
f14081e109 [ARM] Kirkwood: comment type fix
Signed-off-by: Nicolas Pitre <nico@marvell.com>
2009-06-08 13:04:56 -04:00
Nicolas Pitre
797b2c80e8 [ARM] Kirkwood: only map peripheral register space once
Just like commit 1419468ab5, let's save some TLB entries by making
ioremap() return pointers into the boot-time Kirkwood peripheral
iotable mapping whenever someone tries to ioremap any part of the Kirkwood
peripheral register space.

Signed-off-by: Nicolas Pitre <nico@marvell.com>
2009-06-08 13:04:56 -04:00
Siddarth Gore
96e7d211b4 [ARM] Kirkwood: enable gpio leds/buttons for the mv88f6281gtw_ge board
Signed-off-by: Siddarth Gore <gores@marvell.com>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2009-06-08 13:04:55 -04:00
Lennert Buytenhek
91af7bb2f4 [ARM] Kirkwood: add Marvell 88F6281 GTW GE board support
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2009-06-08 13:04:55 -04:00
Nicolas Pitre
a399e3fa79 [ARM] orion: make sure sched_clock() usage of cnt32_to_63() is safe
With a TCLK = 200MHz, the half period of the hardware timer is roughly
10 seconds. Because cnt32_to_63() must be called at least once per
half period of the base hardware counter, it is a bit risky to rely
solely on scheduling to generate frequent enough calls. Let's use a
kernel timer to ensure this.

Signed-off-by: Nicolas Pitre <nico@marvell.com>
2009-06-08 13:04:54 -04:00
Stefan Agner
8a3269fc21 [ARM] orion: sched_clock implementation for orion platforms
sched_clock implementation for orion platform. Its realized using
free-running clocksource timer, which provides a resolution of 7.5ns
(depending on tclk). It's derived from PXA's sched_clock implementation.

[ nico: renamed orion2ns to tclk2ns, fixed max value in the comment ]

Signed-off-by: Stefan Agner <stefan.agner@yahoo.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
2009-06-08 13:04:54 -04:00
Rabeeh Khoury
e50b6befae [ARM] Kirkwood: CPU idle driver
The patch adds support for Kirkwood cpu idle.
Two idle states are defined:
1. Wait-for-interrupt (replacing default kirkwood wfi)
2. Wait-for-interrupt and DDR self refresh

Signed-off-by: Rabeeh Khoury <rabeeh@marvell.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
2009-06-08 13:04:41 -04:00
Martin Fuzzey
a0895162fb MXC : update i.MX21 clock support for USB host.
* Use correct clkdev style usb clock name
* Implement rate setting for USB clock
* Introduce _clk_generic_round_rate to factorize the (now 3) uses of rounding code.

Signed-off-by: Martin Fuzzey <mfuzzey@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-06-08 18:01:25 +02:00
Simon POLETTE
add85a418f PATCH] mx27pdk: rename mxc_map_io to mx27_map_io
Hi,
Fixed issue in the mxc-master head :

Signed-off-by: Simon POLETTE <spolette@adnlysd018.(none)>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-06-05 10:02:26 +02:00
Tony Lindgren
c068303920 [ARM] 5536/1: Move clk_add_alias() to arch/arm/common/clkdev.c
This can be used for other arm platforms too as discussed
on the linux-arm-kernel list.

Also check the return value with IS_ERR and return PTR_ERR
as suggested by Russell King.

Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-06-04 17:45:43 +01:00
Daniel Schaeffer
8c032ec337 mxc: Add i.MX27LITE board support
Sascha Hauer wrote:
> On Tue, Jun 02, 2009 at 04:18:42PM -0400, Daniel Schaeffer wrote:
>> Add basic support for the Logic i.MX27LITE board.
>>
>> Signed-off-by: Daniel Schaeffer <daniel.schaeffer@timesys.com>
>
> Besides the comment made by Fabio this looks ok to me.
>
> Sascha
>
>

Fixed issues pointed out by Fabio and Magnus, and rebased to mxc-master head.

Signed-off-by: Daniel Schaeffer <daniel.schaeffer@timesys.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-06-04 09:34:23 +02:00
Alexander Clouter
a914d4309c [ARM] orion: add hwrng timeriomem hook to TS-78xx
Add hook so that the HW RNG source on the TS-78xx is available.

Signed-off-by: Alexander Clouter <alex@digriz.org.uk>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
2009-06-03 15:29:40 -04:00
Fabio Estevam
aefa1c6e7b MX35: Add basic support for MX35PDK board
Add basic support for MX35PDK board (www.freescale.com/imx35pdk).

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-06-03 11:44:50 +02:00
Daniel Mack
8d9fb9bb89 Support for lilly-1131 modules and baseboards [v2]
On Thu, May 28, 2009 at 08:42:23PM +0200, Sascha Hauer wrote:
> > > Mail-Followup-To: Daniel Mack <daniel@caiaq.de>,
> > > 	linux-arm-kernel@lists.arm.linux.org.uk
> >
> > ... which causes my mutt to only reply to the list.
>
> Ah, ok. /me hacking in muttrc... Does it work now?

Yep :)

> >  	mxc_register_device(&mxc_uart_device0, &uart_pdata);
> > +	mxc_register_device(&mxc_uart_device1, &uart_pdata);
> > +	mxc_register_device(&mxc_uart_device2, &uart_pdata);
>
> What about the RXD3/TXD3 pins?

You're right - I got the IOMUX tables wrong and thought UART0 pins are
selected unconditionally. But as it turns out TXD1/RXD1 is for UART0
(mxc_uart_device0), TXD2/RXD2 for UART1 (mxc_uart_device1) etc.

Below is a new patch.

Thanks,
Daniel

From e7eb5fa0fed09d667a4b2f168fe466e2cc645abb Mon Sep 17 00:00:00 2001
From: Daniel Mack <daniel@caiaq.de>
Date: Wed, 27 May 2009 12:22:51 +0200
Subject: [PATCH] ARM: MX3: add two more UARTs to lilly-1131-db

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-06-02 19:28:36 +02:00
Russell King
c7f7ff179c Merge branch 'smp' into devel 2009-06-01 18:35:26 +01:00
Russell King
a22f277bba [ARM] Kconfig: remove 'default n'
Kconfig entries default to n, so there's no need for this to be
explicitly specified.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-05-31 15:12:25 +01:00
Marek Vašut
5a9d25150c [ARM] 5522/1: PalmLD: IDE support
Support for Palm LifeDrive's internal harddrive.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Acked-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-05-31 14:50:40 +01:00
Catalin Marinas
85d6943af5 Fix the VFP handling on the Feroceon CPU
This CPU generates synchronous VFP exceptions in a non-standard way -
the FPEXC.EX bit set but without the FPSCR.IXE bit being set like in the
VFP subarchitecture 1 or just the FPEXC.DEX bit like in VFP
subarchitecture 2. The main problem is that the faulty instruction
(which needs to be emulated in software) will be restarted several times
(normally until a context switch disables the VFP). This patch ensures
that the VFP exception is treated as synchronous.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Nicolas Pitre <nico@cam.org>
2009-05-30 14:00:18 +01:00
Catalin Marinas
26584853a4 Add core support for ARMv6/v7 big-endian
Starting with ARMv6, the CPUs support the BE-8 variant of big-endian
(byte-invariant). This patch adds the core support:

- setting of the BE-8 mode via the CPSR.E register for both kernel and
  user threads
- big-endian page table walking
- REV used to rotate instructions read from memory during fault
  processing as they are still little-endian format
- Kconfig and Makefile support for BE-8. The --be8 option must be passed
  to the final linking stage to convert the instructions to
  little-endian

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2009-05-30 14:00:18 +01:00
Catalin Marinas
ee8c957119 RealView: Move the IRQ_* definitions out of the board-*.h files
The IRQ_* macros need to be made visible via the mach/irqs.h file but
without the additional macros defined in the board-*.h files.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2009-05-30 14:00:17 +01:00