Commit Graph

13 Commits

Author SHA1 Message Date
Wayne Ren 532e4d22ee dts: optimize and bug fixes the dts of em_starterkit
* add gpio, i2c, spi definitions
* optimize and bug fix the dts.fixup
* optimize and bug fix the em_starterkit related definitions
  in dts folder

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-05-15 09:48:11 +02:00
Anas Nashif 8949233390 kconfig: fix more help spacing issues
Fix Kconfig help sections and add spacing to be consistent across all
Kconfig file. In a previous run we missed a few.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-15 23:20:55 -05:00
David B. Kinder 9faa5f2033 doc: spelling fixes in Kconfig files
regular spelling check on Kconfig.* files

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2017-06-12 19:40:51 -04:00
David B. Kinder ac74d8b652 license: Replace Apache boilerplate with SPDX tag
Replace the existing Apache 2.0 boilerplate header with an SPDX tag
throughout the zephyr code tree. This patch was generated via a
script run over the master branch.

Also updated doc/porting/application.rst that had a dependency on
line numbers in a literal include.

Manually updated subsys/logging/sys_log.c that had a malformed
header in the original file.  Also cleanup several cases that already
had a SPDX tag and we either got a duplicate or missed updating.

Jira: ZEP-1457

Change-Id: I6131a1d4ee0e58f5b938300c2d2fc77d2e69572c
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-19 03:50:58 +00:00
Vincenzo Frascino add1b55dca gpio: Cleanup DW gpio driver
This patch addresses the following issues:
* Aligns the Kconfig code style with Zephyr projects requirements.
* Removes redundant "depends on" from Kconfig.
* Adds static to the gpio_dw_isr declaration.
* Adds guards to the header files.

Change-Id: I1ae70868f0bda97891cbeb494e5efba1bd537aa1
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
2016-11-16 17:18:01 +00:00
Chuck Jordan 528b04f520 gpio: more TAB cleanup in Kconfig.dw
I notice there are some more places in this file
that can be switched to using tabs.

Change-Id: I7dac2b91f932aa6f167b7eaf93e7c8f571a22d41
Signed-off-by: Chuck Jordan <cjordan@synopsys.com>
2016-05-25 18:11:03 -07:00
Chuck Jordan c1e4bcf996 gpio: For ARC EM Starterkit, a 4-port GPIO implementation is being added
The file gpio_dw_registers.h already had the 4-port GPIO
registers defined, yet the gpio_dw.c implementation didn't
support it properly. There are 4 ports here, not 2, and only
PORTA can support interrupts and debounce.

On the em_starterkit board, for example, PORTA
has 3 bits for buttons: A, L and R. The other 3 ports should not
be used with interrupts & debounce.

I've re-worked this file to derive the port number from the
base address given. The lower 6 bits are divided by 12 to
derive the port number. From this, the registers EXT_PORTA,
EXT_PORTB, EXT_PORTC or EXT_PORTD can be read.

Also, for those ports that don't support interrupts,
set irq_num to 0, and that code will be avoided. I've verified
that I can access GPIO now correctly on the EM Starterkit. The
em_starterkit board support will be submitted soon but I'm
staging in this change first.

Change-Id: I98dbe083e03e046b40e07b4b14a99a39a6d0f0be
Signed-off-by: Chuck Jordan <cjordan@synopsys.com>
2016-05-26 00:10:42 +00:00
Kumar Gala 9ec2f3be80 Cleanup whitespace in Kconfig files
Convert leading whitespace into tabs in Kconfig files.  Also replaced
double spaces between config and <prompt>.

Change-Id: I341c718ecf4143529b477c239bbde88e18f37062
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2016-05-25 13:28:07 -05:00
Anas Nashif 82c969c8ae gpio: use consistent names for IRQ priority variables
Change-Id: I35ca4a13bb9dc0fd86298fa4fb17158b275dc9cc
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-05-12 10:57:23 +00:00
Anas Nashif e1fea59671 gpio: GPIO_DW_BOTHEDGES_SUPPORT unused
Change-Id: I57adb395d308f01e469a2a88e0ad658169ffff72
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-05-12 10:57:22 +00:00
Daniel Leung 8425568a8a gpio/dw: remove kconfigs that are SoC specific
Remove those kconfig options that are SoC specific, and
should not be configurable via kconfig.

Change-Id: Ib7e0b81b2df1a0225fc244fea3035416d0a4f282
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-04-02 23:11:07 +00:00
Daniel Leung 8df10d4584 kconfig: untangle ordering and dependencies
There are two major issues with the kconfig:

() Some of the config options have incorrect dependencies inside help
   under menuconfig. For example, CONFIG_GPIO depends on BOARD_GALILEO.

() Since the SoC and board specific kconfig files are parsed first,
   the help screen would say, for example, CONFIG_SPI is defined at
   arch/arm/soc/fsl_frdm_k64f/Kconfig. This is incorrect because
   the actual config is defined in drivers/spi/Kconfig.

These cause great confusion to users of menuconfig/xconfig.

To fix these, the SoC and board defaults are now to be parsed last.

Note that the position swapping of defaults in this patch is due to
the fact the the default parsed last will be used.

And, spi_test is broken due to the fact that it requires
CONFIG_SPI_INTEL_PORT_1, but never enables it anywhere. This is
bypassed for now.

Origin: refactored and edited from existing files
Change-Id: I2a4b1ae5be4d27e68c960aa47d91ef350f2d500f
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-26 20:36:32 -04:00
Daniel Leung 1904ecc0b5 gpio: restructure Kconfig options
() Moves config options for each controllers into their own
   Kconfig files. This keeps drivers/gpio/Kconfig from getting
   too big.
() Options for each controller are moved under their own
   submenus.
() Re-named the device names to standard as "GPIO_0", "GPIO_1",
   etc.
() Adds the missing copyright to Kconfig.atmel_sam3.

Origin: refactored from existing file
Change-Id: I7c531b0109ca5a6840d3abd9daa6bc784f15233d
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2016-03-17 21:05:12 +00:00