[U-Boot] [PATCH v4 0/15] samsung: Use common config files with Samsung boards

Simon Glass sjg at chromium.org
Wed Oct 1 04:12:25 CEST 2014


Hi Minkyu,

On 30 September 2014 07:47, Minkyu Kang <mk7.kang at samsung.com> wrote:
> Dear Simon Glass,
>
> On 29/09/14 10:18, Simon Glass wrote:
>> This series tries to unify the Samsung board configs into a few header
>> files for exynos5 and exynos4.
>>
>> The purpose is to make it easier to move to driver model. In that case
>> I would like things like the GPIO drivers and serial drivers to work in
>> a standard way, and not need to support device tree and platform data at
>> the same time. That would be quite painful.
>>
>> Another reason is that the Chrome OS EC drivers are currently included in
>> boards that don't have a Chrome OS EC. This concern was raised by the
>> Samsung maintainer (Minkyu) a while back.
>>
>> There are still a few boards that don't use CONFIG_OF_CONTROL so I have
>> updated these rudimentary of device tree files based on feedback.
>>
>> This series has the side-effect of getting the EC interface working
>> properly on Pit, so the keyboard works. It also provides access to the
>> TPS65090 PMIC, which means that the backlight is enabled.
>>
>> Changes in v4:
>> - Address review nits from Minkyu
>> - Make this driver more like the one it came from
>> - Rebase on top of master (CONFIG_OF settings moved to Kconfig)
>> - Remove special FET_ERR_NOT_READY etc. and use standard errors
>>
>> Changes in v3:
>> - Adjust device tree file based on Robert Baldyga's example
>>
>> Changes in v2:
>> - Add new patch to enable keyboard on pit
>> - Add new patch to split out cros_ec drivers
>> - Add new patch to use 900MHz ARM frequeny in SPL for peach_pit
>> - Avoid using a common file, and just add a device tree
>> - Don't enable the cros_ec on smdk5420
>> - Fix 'cashe' typo in commit subject
>> - Fix device tree base addresses
>> - Leave CONFIG_SERIAL3 in the individual board files
>> - Leave in a few configs which are not in fact common to all boards
>> - Reduce the number of common elements to avoid needing #undefs later
>> - Slightly reword the commit message
>>
>> Simon Glass (15):
>>   Exynos: Use 900MHz ARM frequency in SPL for peach_pit
>>   exynos5: Enable data cache
>>   cros_ec: power: Add a tunnelled version of the tps65090 driver
>>   cros_ec: exynos: Use the correct tps65090 driver in each case
>>   dm: exynos: Split out the cros_ec drivers
>>   exynos: dts: Add device tree node for cros_ec keyboard
>>   exynos: Rename -dt config files to -common
>>   exynos: Move common exynos settings into a common file
>>   exynos: Move common smdk5420 things to common file
>>   exynos: config: Move cros_ec and tps65090 out of smdk boards
>>   config: Move arndale to use common exynos5250 file
>>   config: Move smdkv310 to use common exynos4 file
>>   samsung: Enable device tree for s5p_goni
>>   samsung: Enable device tree for smdkc100
>>   exynos: Enable pre-relocation malloc()
>>
>>  arch/arm/Kconfig                                   |  13 +-
>>  arch/arm/cpu/armv7/exynos/Kconfig                  |   1 +
>>  arch/arm/cpu/armv7/s5pc1xx/Kconfig                 |  25 +++
>>  arch/arm/dts/Makefile                              |   3 +
>>  arch/arm/dts/exynos4210-smdkv310.dts               |  21 ++
>>  arch/arm/dts/exynos5420-peach-pit.dts              |  57 +++++-
>>  arch/arm/dts/s5pc1xx-goni.dts                      |  28 +++
>>  arch/arm/dts/s5pc1xx-smdkc100.dts                  |  29 +++
>>  arch/arm/include/asm/arch-s5pc1xx/periph.h         |  61 ++++++
>>  arch/arm/include/asm/arch-s5pc1xx/pinmux.h         |  50 +++++
>>  configs/s5p_goni_defconfig                         |   2 +
>>  configs/smdkc100_defconfig                         |   2 +
>>  configs/smdkv310_defconfig                         |   1 +
>>  drivers/mmc/s5p_sdhci.c                            |   2 -
>>  drivers/power/pmic/Makefile                        |   3 +-
>>  drivers/power/pmic/pmic_tps65090_ec.c              | 218 +++++++++++++++++++++
>>  include/configs/arndale.h                          | 195 +-----------------
>>  include/configs/{exynos4-dt.h => exynos-common.h}  | 110 +++--------
>>  include/configs/exynos4-common.h                   |  68 +++++++
>>  include/configs/{exynos5-dt.h => exynos5-common.h} | 126 ++----------
>>  include/configs/exynos5-dt-common.h                |  35 ++++
>>  .../{exynos5250-dt.h => exynos5250-common.h}       |   7 +-
>>  .../configs/{exynos5420.h => exynos5420-common.h}  |  22 ++-
>>  include/configs/odroid.h                           |   4 +-
>>  include/configs/origen.h                           |   5 +-
>>  include/configs/peach-pit.h                        |  16 +-
>>  include/configs/s5p_goni.h                         |   9 +-
>>  include/configs/s5pc210_universal.h                |   5 +-
>>  include/configs/smdk5250.h                         |  23 ++-
>>  include/configs/smdk5420.h                         |   5 +-
>>  include/configs/smdkc100.h                         |   6 +
>>  include/configs/smdkv310.h                         |  61 +-----
>>  include/configs/snow.h                             |  25 ++-
>>  include/configs/trats.h                            |   6 +-
>>  include/configs/trats2.h                           |   6 +-
>>  35 files changed, 760 insertions(+), 490 deletions(-)
>>  create mode 100644 arch/arm/cpu/armv7/s5pc1xx/Kconfig
>>  create mode 100644 arch/arm/dts/exynos4210-smdkv310.dts
>>  create mode 100644 arch/arm/dts/s5pc1xx-goni.dts
>>  create mode 100644 arch/arm/dts/s5pc1xx-smdkc100.dts
>>  create mode 100644 arch/arm/include/asm/arch-s5pc1xx/periph.h
>>  create mode 100644 arch/arm/include/asm/arch-s5pc1xx/pinmux.h
>>  create mode 100644 drivers/power/pmic/pmic_tps65090_ec.c
>>  rename include/configs/{exynos4-dt.h => exynos-common.h} (51%)
>>  create mode 100644 include/configs/exynos4-common.h
>>  rename include/configs/{exynos5-dt.h => exynos5-common.h} (64%)
>>  create mode 100644 include/configs/exynos5-dt-common.h
>>  rename include/configs/{exynos5250-dt.h => exynos5250-common.h} (88%)
>>  rename include/configs/{exynos5420.h => exynos5420-common.h} (71%)
>>
>
> patch failed at latest u-boot-samsung tree.
>
> error: patch failed: include/configs/smdk5250.h:9
> error: include/configs/smdk5250.h: patch does not apply
> error: patch failed: include/configs/snow.h:9
> error: include/configs/snow.h: patch does not apply
> Patch failed at 0007 exynos: Rename -dt config files to -common
>
> Please check.

The problem is the Kconfig patches which moved the CONFIG_OF options
to Kconfig from the board config/*.h files.

If I rebase on samsung you are going to get conflicts when merging to mainline.

So would it be better to sync up to mainline first?

Regards,
Simon


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