Commit Graph

20 Commits

Author SHA1 Message Date
Viresh Kumar
10d8935f46 Viresh has moved
viresh.kumar@st.com email-id doesn't exist anymore as I have left the
company.  Replace ST's id with viresh.linux@gmail.com.

It also updates .mailmap file to fix address for 'git shortlog'

Signed-off-by: Viresh Kumar <viresh.linux@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-06-20 14:39:36 -07:00
Arnd Bergmann
66a2886d86 Merge branch 'spear/dt' into spear/clock
Conflicts:
	arch/arm/mach-spear3xx/clock.c
	arch/arm/mach-spear3xx/include/mach/generic.h
	arch/arm/mach-spear3xx/include/mach/misc_regs.h
	arch/arm/mach-spear3xx/spear320.c
	arch/arm/mach-spear6xx/clock.c
	arch/arm/mach-spear6xx/include/mach/misc_regs.h

Resolve even more merge conflicts.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-05-14 17:31:45 +02:00
Viresh Kumar
8076dd1b7d SPEAr: Remove existing padmux support for SPEAr
We must use pinctrl framework instead of defining per SoC pinmux drivers. This
patch removes existing padmux support present for SPEAr platform.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Stephen Warren <swarren@wwwdotorg.org>
2012-04-22 22:49:26 +02:00
Arnd Bergmann
5019f0b134 ARM: spear: remove most mach/*.h header contents
The register and irq definitions in mach/*.h for spear3xx and
spear6xx are now mostly obsolete, after the platforms have been
converted to device tree based probing and the data is now
part of the device tree files.

The misc_regs.h contents are moved into clock.c because that is
the only user, aside from the DMA_CHN_CFG that should eventually
get handled differently. Some of the contents of mach/spear.h
still remain, because they are used to set up the static map table,
timer, uart and auxdata tables, but almost everything got removed.
We might remove everything but the map table as the DT conversion
completes, but that is not a priority. I've also made sure to
make both copies of spear.h more or less identical so we can
eventually combine them.

The spear3?0.h files were only used by the spear3?0.c files, so I
merged the contents in there and removed the bits that were unused.
This is something that should still be looked at.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Viresh Kumar <viresh.kumar@st.com>
2012-04-22 22:44:04 +02:00
Viresh Kumar
0b7ee71794 SPEAr: Add PL080 DMA support for 3xx and 6xx
Both SPEAr3xx and SPEAr6xx families have one instance of ARM PL080 DMA
controller. This patch adds in support for that.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
2012-04-22 22:41:35 +02:00
Viresh Kumar
c5fa4fdcdb ARM: SPEAr3xx: Add device-tree support to SPEAr3xx architecture
This patch adds a generic target for SPEAr3xx machines that can be configured
via the device-tree. Currently the following devices are supported via the
devicetree:

- VIC interrupts
- PL011 UART
- PL061 GPIO
- PL110 CLCD
- SP805 WDT
- Synopsys DW I2C
- Synopsys DW ethernet
- ST FSMC-NAND
- ST SPEAR-SMI
- ST SPEAR-KEYBOARD
- ST SPEAR-RTC
- ARASAN SDHCI-SPEAR
- SPEAR-EHCI
- SPEAR-OHCI

Other peripheral devices will follow in later patches.

This also removes IO_ADDRESS macro and creates 16 MB static mappings instead of
4K for individual peripherals. This is done to have efficient TLB lookup for any
I/O windows that are located closely together. ioremap() on this range will
return this mapping only instead of creating another.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
2012-04-22 22:41:35 +02:00
Viresh Kumar
5fb00f965e SPEAr3xx: Replace printk() with pr_*()
For better print logs/messages, it is advisable to use pr_*() routines instead
of directly calling printks. This patch removes direct calling of printks for
spear3xx.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
2012-04-22 22:41:34 +02:00
Masanari Iida
15b9cf6d32 arm: Fix typo in spear3[012]0.c
Correct spelling "registeration" to "registration" in
arch/arm/mach-spear3xx/spear300.c, spear310.c and spear320.c

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-02-21 11:44:45 +01:00
Ryan Mallon
6618c3ada0 ARM: 6930/1: SPEAr3xx: Rework pmx_dev code to remove conflicts
Prefix the pmx_devs to remove naming conflicts between the three
SPEAr3xx platforms. Also make pmx_driver static to each platform and
rework the init code to pass the devices rather than export the
pmx_driver structure.

Reviewed-by: Stanley Miao <stanley.miao@windriver.com>
Signed-off-by: Ryan Mallon <ryan@bluewatersys.com>
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-05-20 22:34:24 +01:00
Ryan Mallon
61e72bca04 ARM: 6935/1: SPEAR3xx: Rename register/irq defines to remove naming conflicts
Prefix register and irq defintions to remove naming conflicts between
the three SPEAr3xx platforms.

Reviewed-by: Stanley Miao <stanley.miao@windriver.com>
Signed-off-by: Ryan Mallon <ryan@bluewatersys.com>
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-05-20 22:34:24 +01:00
Ryan Mallon
f6558bf92a ARM: 6928/1: SPEAr3xx: Make local shirq structures static
Several structures in arch/arm/mach-spear3xx are not marked static
like they should be. Fix this.

Reviewed-by: Stanley Miao <stanley.miao@windriver.com>
Signed-off-by: Ryan Mallon <ryan@bluewatersys.com>
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-05-20 22:32:42 +01:00
viresh kumar
53821162fc ARM: 6792/1: SPEAr: Replace SIZE macro's with SZ_4K macros
Resource size required mostly is 4K for all devices, whereas currently
reserved space is much beyond that. This patch replaces SIZE macro's used at
multiple places with SZ_4K.

Reviewed-by: Stanley Miao <stanley.miao@windriver.com>
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
Signed-off-by: Rajeev Kumar <rajeev-dlh.kumar@st.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-03-09 09:49:46 +00:00
viresh kumar
c2c07831a7 ARM: 6791/1: SPEAr3xx: Declare device structures after shirq code
Order of declarations should be: pmx_devs, shirq support, amba_devices,
plat_devices, routines. This patch moves gpio_device below shirq support.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-03-09 09:49:46 +00:00
viresh kumar
02aa06bc49 ARM: 6788/1: SPEAr: Include mach/hardware.h instead of mach/spear.h
This patch makes inclusion of hardware.h and spear.h consistent over all spear
variants. Now we will include hardware.h, wherever we need to use hardware
macros. spear.h will be automatically included by hardware.h

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-03-09 09:49:45 +00:00
viresh kumar
410782beba ARM: 6787/1: SPEAr: Reorder #includes in .h & .c files.
Order of inclusion of .h files must be: <linux/...>, <asm/...>, <plat/...>,
<mach/...>. This patch corrects this ordering whereever it is not followed.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-03-09 09:49:45 +00:00
viresh kumar
53688c51e4 ARM: 6678/1: SPEAr: update padmux code
- compile padmux only for spear3xx
- padmux initialization code rearranged in evaluation board and machine
  files.

Reviewed-by: Stanley Miao <stanley.miao@windriver.com>
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-03-09 09:49:44 +00:00
Uwe Kleine-König
b595076a18 tree-wide: fix comment/printk typos
"gadget", "through", "command", "maintain", "maintain", "controller", "address",
"between", "initiali[zs]e", "instead", "function", "select", "already",
"equal", "access", "management", "hierarchy", "registration", "interest",
"relative", "memory", "offset", "already",

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-11-01 15:38:34 -04:00
viresh kumar
4c18e77f71 ARM: 6091/1: ST SPEAr: Adding support for shared irq layer
Multiple peripherals in SPEAr share common hardware interrupt lines.
This patch adds support for a shared irq layer, which registers hardware
irqs by itself and exposes virtual irq numbers to peripherals.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-05-04 16:54:54 +01:00
viresh kumar
70f4c0bf9e ARM: 6020/1: ST SPEAr: Adding gpio pad multiplexing support
GPIO Pads in spear platform are are multiplexed in various machines.
This patch adds support for this pad multiplexing.

Reviewed-by: Linus Walleij <linux.walleij@stericsson.com>
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-04-14 11:34:38 +01:00
viresh kumar
bc4e814e5d ARM: 6017/1: ST SPEAr: Added source files for SPEAr3xx machine family
Reviewed-by: Linus Walleij <linux.walleij@stericsson.com>

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-04-14 11:34:36 +01:00