Commit graph

13 commits

Author SHA1 Message Date
Linus Torvalds
0beb58783f ARM: arm-soc: Device-tree updates, take 2
This branch contains device-tree updates for the SPEAr platform.
 They had dependencies on earlier branches from this merge window,
 which is why they were broken out in a separate branch.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABAgAGBQJQy5h1AAoJEIwa5zzehBx3TukP/ijMApMtSf5NuGfjeHz0eh18
 JdWVa+89Bgrf1ggVWrnrdfMjHVjsQlu/pwGQF9BY3QmmVlyQIjcxEUMmZ2tw69rw
 wMu17S40Hv746XHB7zkg8HDMzYL7btwxUeo8hX4NUQZSaL82VVB/RndZyIkWQ11q
 FqUG1CS4tunw75sedbJI0NukV9rHF29XYTfAKOqpuBbHC+fNAZDSZIoHNQSJmdQi
 lUc8uw0WD9cZBJN+yt4qKUv6B07Tkc8yPCKiDj+onwEddWahHsLEO+q2e15Llb6x
 qThG2tgtC4WqqrGyxjZHgIwy/uis6v0jerN9CbUTOUeJP3XosC9xg4novWvH6vrK
 K3iQnC5Pl7FGIxIjJoLbttbkVTz9SqLuFa31cAdjTPODC2D7trPKqFoJMQA2DjU3
 XqTJc/Q6Xbgee1qGWjdulDTFBK6zsqbdSC/uB/Ro6FRsOToypdB4AVQo4gl9I5g3
 dUC6ZghgOlbff0pFazSsfMDQOmzyBq4694Xnosq7C/KkLL1HyRe8qqEg/gBfPcQZ
 NKXzoIrGIR1pTs9VN00ScBMWtbJWd9OkVMc3aGUQZA+gIUE2ExNfzls0n+1pAhAb
 god1Aq0s1ZWqGSeguENRGMN/lUYYN8TCeOlTIY3eKPxw9ybwSxOdCyH2iLlXOYHj
 l1J6msYWvhULWpLQST7r
 =iK4W
 -----END PGP SIGNATURE-----

Merge tag 'dt2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC device-tree updates, take 2, from Olof Johansson:
 "This branch contains device-tree updates for the SPEAr platform.  They
  had dependencies on earlier branches from this merge window, which is
  why they were broken out in a separate branch."

* tag 'dt2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: SPEAr3xx: Shirq: Move shirq controller out of plat/
  ARM: SPEAr320: DT: Add SPEAr 320 HMI board support
  ARM: SPEAr3xx: DT: add shirq node for interrupt multiplexor
  ARM: SPEAr3xx: shirq: simplify and move the shared irq multiplexor to DT
  ARM: SPEAr1310: Fix AUXDATA for compact flash controller
  ARM: SPEAr13xx: Remove fields not required for ssp controller
  ARM: SPEAr1310: Move 1310 specific misc register into machine specific files
  ARM: SPEAr: DT: Update device nodes
  ARM: SPEAr: DT: add uart state to fix warning
  ARM: SPEAr: DT: Modify DT bindings for STMMAC
  ARM: SPEAr: DT: Fix existing DT support
  ARM: SPEAr: DT: Update partition info for MTD devices
  ARM: SPEAr: DT: Update pinctrl list
  ARM: SPEAr13xx: DT: Add spics gpio controller nodes
2012-12-14 14:42:53 -08:00
Olof Johansson
a5559a3336 Fixes in sunXi related drivers for 3.8
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iEYEABECAAYFAlDAZ8MACgkQGxsu9jQV9nZP1ACfaQv/G9U6T9iNSkY+IuOUY/h2
 QMMAnjo0VIlSPx2z/Jr+ZRFfGWtbTtxT
 =Jthr
 -----END PGP SIGNATURE-----

Merge tag 'sunxi-fixes-for-3.8' of git://github.com/mripard/linux into next/soc

From Maxime Ripard:
Fixes in sunXi related drivers for 3.8

* tag 'sunxi-fixes-for-3.8' of git://github.com/mripard/linux:
  irqchip: irq-sunxi: Add terminating entry for sunxi_irq_dt_ids
  clocksource: sunxi_timer: Add terminating entry for sunxi_timer_dt_ids
2012-12-07 16:29:05 -08:00
Axel Lin
ff33657288 irqchip: irq-sunxi: Add terminating entry for sunxi_irq_dt_ids
The of_device_id table is supposed to be zero-terminated.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2012-12-03 21:17:00 +01:00
Olof Johansson
6e202df7bd Merge branch 'integrator/irq' into next/soc
Picking up one compilation warning fix for integrator.

From Linus Walleij:
* integrator/irq:
  irq: versatile: delete dangling variable

Signed-off-by: Olof Johansson <olof@lixom.net>
2012-11-30 10:00:51 -08:00
Linus Walleij
07e9f58703 irq: versatile: delete dangling variable
This one was just creating noise like this:

drivers/irqchip/irq-versatile-fpga.c: In function 'fpga_irq_of_init':
drivers/irqchip/irq-versatile-fpga.c:180:24: warning: unused variable 'f'

Reported-by: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2012-11-30 09:59:15 -08:00
Olof Johansson
823c9faefc Merge branch 'next/cam-samsung' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/soc
From Kukjin Kim:
Just adding camif gpio setup and clkdev.

* 'next/cam-samsung' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: S3C24XX: Add clkdev entry for camif-upll clock
  ARM: SAMSUNG: Add s3c24xx/s3c64xx CAMIF GPIO setup helpers
  + Linux 3.7-rc6

Conflicts due to the 3.7-rc6 sync: arch/arm/mach-highbank/system.c
include/linux/clk-provider.h, resolved as in other branches.

Signed-off-by: Olof Johansson <olof@lixom.net>
2012-11-30 09:27:57 -08:00
Viresh Kumar
df1590d9ae ARM: SPEAr3xx: Shirq: Move shirq controller out of plat/
This patch moves shirq interrupt controllers driver and header file out of
plat-spear directory. It is moved to drivers/irqchip/ directory.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2012-11-26 16:55:33 +05:30
Olof Johansson
5ffd785402 Allwinner SoC support for 3.8
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iEYEABECAAYFAlCmwSAACgkQGxsu9jQV9nbssgCcChzwuFlPkP4sVdTtAGGh5mWD
 rNcAn3PfG1ByMR57GkDtdQiAjS5N2dME
 =Pi49
 -----END PGP SIGNATURE-----

Merge tag 'tags/sunxi-support-for-3.8' of git://github.com/mripard/linux into next/soc

From Maxime Ripard:
Allwinner SoC support for 3.8

* tag 'tags/sunxi-support-for-3.8' of git://github.com/mripard/linux:
  ARM: sunxi: Add entry to MAINTAINERS
  ARM: sunxi: Add device tree for the A13 and the Olinuxino board
  ARM: sunxi: Add earlyprintk support
  ARM: sunxi: Add basic support for Allwinner A1x SoCs
  irqchip: sunxi: Add irq controller driver
  clocksource: sunxi: Add Allwinner A1X Timer Driver
  clk: sunxi: Add dummy fixed rate clock for Allwinner A1X SoCs

Signed-off-by: Olof Johansson <olof@lixom.net>
2012-11-20 22:14:59 -08:00
Maxime Ripard
afd24e1468 irqchip: sunxi: Add irq controller driver
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
CC: Thomas Gleixner <tglx@linutronix.de>
2012-11-16 21:56:51 +01:00
Axel Lin
36e42a323c irqchip: irq-bcm2835: Add terminating entry for of_device_id table
The of_device_id table is supposed to be zero-terminated.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2012-11-06 07:37:10 -08:00
Linus Walleij
2389d50143 ARM: plat-versatile: move FPGA irq driver to drivers/irqchip
This moves the Versatile FPGA interrupt controller driver, used in
the Integrator/AP, Integrator/CP and some Versatile boards, out
of arch/arm/plat-versatile and down to drivers/irqchip where we
have consensus that such drivers belong. The header file is
consequently moved to <linux/platform_data/irq-versatile-fpga.h>.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-11-04 18:09:12 +01:00
Stephen Warren
0288ac4d66 irqchip: fill in empty Kconfig
Commit 89214f0 "ARM: bcm2835: add interrupt controller driver" added an
empty drivers/irqchip/Kconfig. Empty files apparently don't work well
with git (sometimes, with some versions?) so add some dummy content to
resolve this issue.

Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2012-09-24 10:07:40 -07:00
Simon Arlott
89214f009c ARM: bcm2835: add interrupt controller driver
The BCM2835 contains a custom interrupt controller, which supports 72
interrupt sources using a 2-level register scheme. The interrupt
controller, or the HW block containing it, is referred to occasionally
as "armctrl" in the SoC documentation, hence the symbol naming in the
code.

This patch was extracted from git://github.com/lp0/linux.git branch
rpi-split as of 2012/09/08, and modified as follows:

* s/bcm2708/bcm2835/.
* Modified device tree vendor prefix.
* Moved implementation to drivers/irchip/.
* Added devicetree documentation, and hence removed list of IRQs from
  bcm2835.dtsi.
* Changed shift in MAKE_HWIRQ() and HWIRQ_BANK() from 8 to 5 to reduce
  the size of the hwirq space, and pass the total size of the hwirq space
  to irq_domain_add_linear(), rather than just the number of valid hwirqs;
  the two are different due to the hwirq space being sparse.
* Added the interrupt controller DT node to the top-level of the DT,
  rather than nesting it inside a /axi node. Hence, changed the reg value
  since /axi had a ranges property. This seems simpler to me, but I'm not
  sure if everyone will like this change or not.
* Don't set struct irq_domain_ops.map = irq_domain_simple_map, hence
  removing the need to patch include/linux/irqdomain.h or
  kernel/irq/irqdomain.c.
* Simplified armctrl_of_init() using of_iomap().
* Removed unused IS_VALID_BANK()/IS_VALID_IRQ() macros.
* Renamed armctrl_handle_irq() to prevent possible symbol clashes.
* Made armctrl_of_init() static.
* Removed comment "Each bank is registered as a separate interrupt
  controller" since this is no longer true.
* Removed FSF address from license header.
* Added my name to copyright header.

Signed-off-by: Chris Boot <bootc@bootc.net>
Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Dom Cobley <popcornmix@gmail.com>
Signed-off-by: Dom Cobley <dc4@broadcom.com>
Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2012-09-19 19:08:37 -06:00