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1833 Commits

Author SHA1 Message Date
Jean-Christophe PLAGNIOL-VILLARD c559eb612f gpio_keys: fix loop on buttons for request and configuration
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-26 22:23:20 +01:00
Jean-Christophe PLAGNIOL-VILLARD 2c93912f34 atmel_mci: gpio: request and configure card detect
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-25 19:52:44 +01:00
Jean-Christophe PLAGNIOL-VILLARD 50559d2c4c atmel_mci: drop board host caps
as it's handle by detecting the IP version and bus with

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-25 19:52:43 +01:00
Jean-Christophe PLAGNIOL-VILLARD be42bafdd0 atmel_mci: update the SD/SDIO Card Register at request time
as we need to reset the IP

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-25 19:52:43 +01:00
Jean-Christophe PLAGNIOL-VILLARD c934d62029 atmel_mci: support the SD highspeed since IP version 0x300
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-25 19:52:43 +01:00
Jean-Christophe PLAGNIOL-VILLARD bc33582a8a atmel_mci: after a software timeout the IP need to be reset
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-25 19:52:43 +01:00
Jean-Christophe PLAGNIOL-VILLARD 14b2c8f15b atmel_mci: on version 0x0 we need to reset the IP at each request
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-25 19:52:43 +01:00
Jean-Christophe PLAGNIOL-VILLARD 40a333b062 atmel_mci: rwproof is only needed up to IP version 0x200
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-25 19:52:18 +01:00
Jean-Christophe PLAGNIOL-VILLARD 7bd476801a atmel_mci: fix host init
disable interrupt and reset the IP at the probe
set timout at the host init

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-25 19:52:14 +01:00
Jean-Christophe PLAGNIOL-VILLARD 0a98283554 atmel_mci: version 0x5xx of the IP have a different clk div
so detect and support it

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-25 19:52:14 +01:00
Jean-Christophe PLAGNIOL-VILLARD b9696a0b3f atmel_mci: detect IP version
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-25 19:52:14 +01:00
Jean-Christophe PLAGNIOL-VILLARD f674fb3125 atmel_mci: use linux regs define
to simplify sync and share code

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-25 19:52:14 +01:00
Jean-Christophe PLAGNIOL-VILLARD aaa55b560e atmel_mci: rename all function to start with atmci
to be consistent and have a unique naming convention
be in sync with the kernel too

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-25 19:52:14 +01:00
Jean-Christophe PLAGNIOL-VILLARD 1f99b4ca84 atmel_mci: rename atmel_mci_readl/writel to atmci_readl/writel
to be consistent with the kernel
This also reduce the ligne length

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-25 19:52:14 +01:00
Jean-Christophe PLAGNIOL-VILLARD cb9d84a0e1 atmel_mci: rename atmel_mci_host tp atmel_mci
to be consistent with the kernel

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-25 19:52:14 +01:00
Alexander Shiyan d3122cc0e8 of: Fix of_find_node_by_path breakage
This patch fixes breakage of of_find_node_by_path when
node not found in tree. This fault is caused, for example,
when no aliases is present in dtb.

barebox@ConnectCore i.MX51:/ oftree -d /env/mm.dtb
/ {
        model = "Freescale i.MX51 CCMX51";
        compatible = "fsl,imx51-ccmx51", "fsl,imx51";
        chosen {
        };
        cpus {
                cpu@0 {
                        compatible = "arm,cortex-a8";
                };
        };
};
barebox@ConnectCore i.MX51:/ oftree -p /env/mm.dtb
unable to handle NULL pointer dereference at address 0x00000000
pc : [<97f1f3f0>]    lr : [<97f19438>]
sp : 95eff988  ip : 00000001  fp : 97f43080
r10: 00000000  r9 : 97f4304c  r8 : 00000000
r7 : 00000000  r6 : e3510034  r5 : 00000001  r4 : 95f0eb28
r3 : 97f43054  r2 : 00000000  r1 : e1a0000b  r0 : 00000000
Flags: nzCv  IRQs off  FIQs off  Mode SVC_32

no stack data available

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-25 19:25:01 +01:00
Jean-Christophe PLAGNIOL-VILLARD a25d9190fb ohci: only enable drivers if ohci is enabled
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-23 08:36:17 +01:00
Jean-Christophe PLAGNIOL-VILLARD 28981f775c ohci: make it depends on !MMU
the current mmu support is broken

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-23 08:36:17 +01:00
Alexander Aring 65fd4afcf2 mtd-core: fix compiler warning
Got this compile warning if MTD_WRITE support isn't set.

drivers/mtd/core.c: In function 'mtd_ioctl':
drivers/mtd/core.c:117:26: warning: unused variable 'ei' [-Wunused-variable]

Add a #ifdef to declaration of variable 'ei' to solve it.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-17 08:13:44 +01:00
Sascha Hauer cbc3e0f6d4 Merge branch 'delivery/at91_fixes' of git://git.jcrosoft.org/barebox 2013-01-15 15:33:08 +01:00
Jean-Christophe PLAGNIOL-VILLARD 97d4ca970a qt1070: init default key code first
So the key code provided by platform_data are not overwrited

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2013-01-15 00:26:19 +08:00
Jean-Christophe PLAGNIOL-VILLARD 8e92f54ad4 atmel_spi: fix spi cs gpio request loop
it's 0 to num_cs - 1

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2013-01-15 00:26:19 +08:00
Sascha Hauer 50da59975f led: test for led->set callback before calling it
Registering a LED can fail. If someone calls led_set for such
a LED no set function will be there. Fail gracefully in this
case.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-14 13:39:20 +01:00
Sascha Hauer 8b5cfc5219 Merge branch 'for-next/ubi' 2013-01-09 10:29:08 +01:00
Sascha Hauer db31ccf293 Merge branch 'for-next/omap' 2013-01-09 10:29:08 +01:00
Sascha Hauer 8c46b854f7 Merge branch 'for-next/imx' 2013-01-09 10:29:08 +01:00
Sascha Hauer 21a0fc1ce3 Merge branch 'for-next/gpio-request' 2013-01-09 10:29:07 +01:00
Sascha Hauer 04cb446c9a ARM omap / mci: Fix register offsets
Only the OMAP4 has a register offset of 0x100 in the register space. Fix
this by using the device id mechanism. This became broken when the device
register convenience functions were introduced.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-08 10:02:13 +01:00
Sascha Hauer d43bcb9987 mci omap_hsmmc: Fix whitespaces
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-07 10:07:52 +01:00
Jean-Christophe PLAGNIOL-VILLARD e1bd70640a led-gpio: use gpio_request and gpio_free
So we can ensure a gpio is not used for something else

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-02 11:04:23 +01:00
Jean-Christophe PLAGNIOL-VILLARD 668dffaa0d spi: atmel: request cs pin via gpiolib
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-02 10:56:16 +01:00
Jean-Christophe PLAGNIOL-VILLARD b4f7410ad1 usb: at91_udc: request and configure vbus pin via gpiolib
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-02 10:56:16 +01:00
Jean-Christophe PLAGNIOL-VILLARD 6fefe24a36 mtd: atmel_nand: request and configure pio via gpiolib
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-02 10:56:16 +01:00
Jean-Christophe PLAGNIOL-VILLARD 4d97a1fc9c at91: switch to gpiolib
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-22 16:40:33 +01:00
Jean-Christophe PLAGNIOL-VILLARD 8ad5725465 at91: use gpio_is_valid to check gpio
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-22 16:40:33 +01:00
Jean-Christophe PLAGNIOL-VILLARD a2bf8f66ba gpiolib: add command to dump the current gpio status
This will allow to known which gpio is requested by what

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-22 16:39:24 +01:00
Jean-Christophe PLAGNIOL-VILLARD 8429aed80e gpiolib: add gpio_request and gpio_free support
as today if no request or free provided do not complain

if the gpio is not request auto requested at first use

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-22 16:39:23 +01:00
Wjatscheslaw Stoljarski (Slawa) b46b57f35a MFD MC34708: Add dependence on SPI
MC34708 depend on I2C or SPI, so let driver depend on SPI too
and rename config option name to MFD_MC34708.

Signed-off-by: Wjatscheslaw Stoljarski <wjatscheslaw.stoljarski@kiwigrid.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-21 12:18:08 +01:00
Teresa Gámez 4746717a5d ARM OMAP AM33XX: create new ARCH for AM33xx
Created ARCH for AM33xx boards as second stage bootloader.
This includes:
- Added dmtimer0
- Created basic header files
- Added MMC support for ARCH_AM33XX
- Added reset function

Signed-off-by: Teresa Gámez <t.gamez@phytec.de>

Some header file cleanup by:
Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-20 11:43:10 +01:00
Sascha Hauer 95f4112191 ARM omap3: Add change OMAP_ prefix to OMAP3_ for registers
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-20 11:43:05 +01:00
Sascha Hauer 416a99135a ARM omap hsmmc: Fix register offset
The hsmmc module has a 0x100 offset in its register space. The real
register space size for the module is 4K, so when we register the
device with the size 4k, we have to account for the offset in the
driver, not in the resource allocation.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-19 21:52:36 +01:00
Sascha Hauer 19b6121a56 ARM omap: include individual SoC files
- remove mach/silicon.h and include omap?-silicon.h directly
- include mach/omap?-clock.h directly where needed

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-19 21:51:49 +01:00
Wolfram Sang 8c98a5dfb7 devfs & mtd: add MEMERASE ioctl support
To make that, we need to shift mtd_erase before mtd_ioctl.
ubi-utils need that, especially ubiformat.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-19 10:31:23 +01:00
Wolfram Sang 52e60618d6 ubi: consolidate ubi-media.h
We have two versions in the tree. Use the newer one, and put it into the
mtd directory while we are at it.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-19 10:30:56 +01:00
Wolfram Sang 1bd4283c08 mtd: drop custom is_power_of_2()
We have proper version in log2.h these days.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-19 10:30:56 +01:00
Wolfram Sang d723373013 nand: mxs: NO_SUBPAGE_WRITE flag was overwritten
It is not the chip, but this controller which cannot do subpage writes.
So, make sure we add the flag at the proper place, so it doesn't get
overwritten by flash detection anymore.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-19 10:27:22 +01:00
Sascha Hauer 9239281a5e USB ehci: Add powerup fixup for EfikaSB
The EfikaSB has a bug requiring to write to an ULPI register after
powerup. It doesn't seem that this this bug is present on any other
hardware, so add a workaround directly into the driver.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-17 11:27:34 +01:00
Sascha Hauer de3c258d41 mci i.MX esdhc: Allow to specify devicename from platformdata
For boards which need to have persistent names for the device file.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-17 08:42:32 +01:00
Sascha Hauer 30eb680378 mci: Allow to specify device name
When multiple MMC/SD cards are present in the system we often
have to have persistent names to identify them during runtime.
This patch allows to overwrite the devicename which is used.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-17 08:42:32 +01:00
Sascha Hauer f3468dc387 ata sff: set device pointer in ata port
This was forgotten in the last ata updates and leads to NULL
pointer dereferences.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-17 08:42:32 +01:00