[U-Boot] [PATCH v3 00/19] DM_I2C_COMPAT removal for all ti platforms

Jean-Jacques Hiblot jjhiblot at ti.com
Fri Dec 7 13:50:08 UTC 2018


On 06/12/2018 19:40, Adam Ford wrote:
> On Tue, Nov 27, 2018 at 11:04 PM Heiko Schocher <hs at denx.de> wrote:
>> Hello Adam,
>>
>> Am 26.11.2018 um 20:18 schrieb Adam Ford:
>>> On Sat, Oct 27, 2018 at 4:46 PM Adam Ford <aford173 at gmail.com> wrote:
>>>> On Mon, Oct 22, 2018 at 9:13 AM Jean-Jacques Hiblot <jjhiblot at ti.com> wrote:
>>>>> This series remove the usage of the DM_I2C_COMPAT option for all the ti
>>>>> platforms. It also takes this opportunity to not disable DM_I2C in the SPL.
>>>>>
>>>>> There are a couples of issues to fix:
>>>>> - CMD_EEPROM does not support the DM API. Fixed by removing this option
>>>>>     when DM_I2C is used without DM_I2C_COMPAT
>>>>> - i2c_get_chip_for_busnum() does not work when OF_CONTROL is not used
>>>>>     (as is the case with am33xx SPL).
>>>>> - The I2C driver do not support DM_I2C without OF_CONTROL.
>>>>> - Most of the PMIC drivers do not support the I2C DM API.
>>>>> - Board detection is done prior DM initialization. Fixed by moving it after
>>>>>     DM is initialized. That move breaks the DRA7 platforms (The fixes for
>>>>>     that are at the last 5 patches this series)
>>>>>
>>>>> When all this is taken care of DM_I2C_COMPAT can be removed and DM_I2C
>>>>> enabled in the SPL.
>>>>>
>>>>> This has been tested with the following boards:
>>>>> - am437x SK
>>>>> - am335x SK
>>>>> - am335x beaglebone (both DM and non-DM config)
>>>>> - dra76 evm
>>>>> - am572 evm
>>>>> - k2g evm
>>>>>
>>>>> The following targets may be impacted by the changes related to
>>>>> SPL_OF_CONTROL and SPL_OF_PLATDATA:
>>>>> - am3517_evm_defconfig
>>>>> - omap3_logic_defconfig
>>>>> - chromebit_mickey_defconfig
>>>>> - chromebook_jerry_defconfig
>>>>> - chromebook_minnie_defconfig
>>>>> - evb-rk3399_defconfig
>>>>> - rock_defconfig
>>>>>
>>>>> It would be nice it some of you could try to boot them.
>>>>>
>>>>>
>>>> I applied the entire 19-patch series and it worked for me.  Thanks!
>>>>
>>>> Tested-by Adam Ford <aford173 at gmail.com> #omap3_logic & am3517_evm
>>>>
>>> Out of curiosity, are there any pending reasons we cannot apply this?
>>> I was hoping to see the warning reminding me that DM_I2C_COMPAT should
>>> be removed, and this seems to address that.
>> Yes, good question ... v3 looks good to me ... Hmm... I cannot find
>> your patches in patchwork, may this is the reason, why I missed them!
>>
>> Aha, just saved your email to a file ... and see:
>> [...]
>> Subject: [U-Boot] [PATCH v3 01/19] cmd: Kconfig: Do not include EEPROM if       DM_I2C is used
>> without DM_I2C_COMPAT
>> X-BeenThere: u-boot at lists.denx.de
>> X-Mailman-Version: 2.1.18
>> [...]
>> Content-Type: text/plain; charset="utf-8"
>> Content-Transfer-Encoding: base64
>> Errors-To: u-boot-bounces at lists.denx.de
>> Sender: "U-Boot" <u-boot-bounces at lists.denx.de>
>>
>> VGhlIGltcGxlbWVudGF0aW9uIG9mIHRoZSBFRVBST00gY29tbWFuZHMgZG9lcyBub3Qgc3VwcG9y
>> dCB0aGUgRE0gSTJDIEFQSS4KUHJldmVudCBjb21waWxhdGlvbiBicmVha2FnZSBieSBub3QgZW5h
>> [...]
>>
>> May patchwork has problems with:
>>
>> Content-Transfer-Encoding: base64
>>
>> I also have to find out now, how te get to your patch ... Hmm,
>> seems when I mark all the text in my EMail client and than copy&paste
>> the text into a file, this works ... but doing this is errorprone
>> and makes a lot of work ...
>>
>> May I ask you, if you can resend your series in plain text ?
>>
> Jean-Jacques -
>
> Can you comment and/or resend?
>
> I'd love to see these patches applied.

Me too.

resending this series now.

JJ

>
> Thanks
>
> adam
>> Beside of this I am fine with this patchseries, many thanks for
>> doing this work! You can add my
>>
>> Reviewed-by: Heiko Schocher <hs at denx.de>
>>
>> bye,
>> Heiko
>>> thanks
>>>
>>> adam
>>>> adam
>>>>> Changes in v3:
>>>>> - removed commit introducing dm_i2c_probe_device(). Instead probe the
>>>>>     presence of the chip on the I2C bus in i2c_get_chip_for_busnum().
>>>>> - fdtdec_resetup() need not call fdtdec_setup() when only a single DTB is
>>>>>     used.
>>>>> - Add documentation in README-fdt-control explaining why and how to use
>>>>>     fdtdec_resetup()
>>>>>
>>>>> Changes in v2:
>>>>> - Add missing commit log to the commit disabling CMD_EEPROM when non-DM API
>>>>>     is not available
>>>>> - don't use the DT to find the req_seq number if SPL_OF_PLATDATA is used.
>>>>>     Instead do it as if SPL_OF_CONTROL is not defined.
>>>>> - Also add DM_I2C support to the twl6030 driver
>>>>> - remove the remaining non-DM I2C API call for pdu001 board.
>>>>> - Fixed warning in power_init_board() for the am43xx ti boards.
>>>>>
>>>>> Andreas Dannenberg (1):
>>>>>     ti: common: board_detect: Allow DM I2C without CONFIG_DM_I2C_COMPAT
>>>>>
>>>>> Jean-Jacques Hiblot (17):
>>>>>     cmd: Kconfig: Do not include EEPROM if DM_I2C is used without
>>>>>       DM_I2C_COMPAT
>>>>>     dm: i2c: Make i2c_get_chip_for_busnum() fail if the chip is not
>>>>>       detected
>>>>>     dm: device: Allow using uclass_find_device_by_seq() without OF_CONTROL
>>>>>     configs: am335x: am57x: dra7x: Enable CONFIG_SPL_DM_SEQ_ALIAS
>>>>>     i2c: omap24xx_i2c: Use platdata to probe the device
>>>>>     am335x: Register the I2C controllers if DM_I2C is used.
>>>>>     dts: am43x: omap5: Add node for I2C in SPL
>>>>>     omap: detect the board after DM is available
>>>>>     power: make most tps drivers and the twl4030 driver compatible with
>>>>>       DM_I2C
>>>>>     configs: am335x_pdu001: remove CONFIG_DM_I2C_COMPAT
>>>>>     ti: remove usage of DM_I2C_COMPAT and don't disable DM_I2C in SPL
>>>>>     am57xx: remove non-DM I2C code
>>>>>     configs: dra7xx-evm: increase the size of the malloc's pool before
>>>>>       relocation
>>>>>     lib: fdtdec: Add function re-setup the fdt more effeciently
>>>>>     drivers: core: Add the option SPL_DM_DEVICE_REMOVE to the Kconfig
>>>>>     drivers: core: nullify gd->dm_root after dm_uninit()
>>>>>     dra7: Allow selecting a new dtb after board detection.
>>>>>
>>>>> Vignesh R (1):
>>>>>     i2c: omap24xx_i2c: Move away from SoC specific headers for reg offset
>>>>>
>>>>>    arch/arm/dts/am437x-gp-evm-u-boot.dtsi       |   4 +
>>>>>    arch/arm/dts/omap5-u-boot.dtsi               |   4 +
>>>>>    arch/arm/include/asm/arch-am33xx/i2c.h       |  47 +--
>>>>>    arch/arm/include/asm/arch-omap3/i2c.h        |  47 ---
>>>>>    arch/arm/include/asm/arch-omap4/i2c.h        |  45 ---
>>>>>    arch/arm/include/asm/arch-omap5/i2c.h        |  45 ---
>>>>>    arch/arm/include/asm/omap_i2c.h              |  24 ++
>>>>>    arch/arm/mach-keystone/ddr3_spd.c            |   7 +
>>>>>    arch/arm/mach-omap2/am33xx/board.c           |  24 +-
>>>>>    arch/arm/mach-omap2/am33xx/clk_synthesizer.c |  56 +++-
>>>>>    arch/arm/mach-omap2/clocks-common.c          |   2 +
>>>>>    arch/arm/mach-omap2/hwinit-common.c          |  23 +-
>>>>>    board/eets/pdu001/board.c                    |   1 -
>>>>>    board/ti/am335x/board.c                      |  17 +-
>>>>>    board/ti/am335x/mux.c                        |  11 +
>>>>>    board/ti/am43xx/board.c                      |  46 ++-
>>>>>    board/ti/am57xx/board.c                      |  25 +-
>>>>>    board/ti/common/board_detect.c               | 110 +++----
>>>>>    board/ti/ks2_evm/board_k2g.c                 |  11 +
>>>>>    cmd/Kconfig                                  |   1 +
>>>>>    configs/am335x_pdu001_defconfig              |   1 +
>>>>>    configs/am57xx_evm_defconfig                 |   1 +
>>>>>    configs/am57xx_hs_evm_defconfig              |   1 +
>>>>>    configs/dra7xx_evm_defconfig                 |   4 +-
>>>>>    configs/dra7xx_hs_evm_defconfig              |   1 +
>>>>>    configs/omap3_logic_defconfig                |   1 +
>>>>>    doc/README.fdt-control                       |  18 ++
>>>>>    drivers/core/Kconfig                         |  12 +-
>>>>>    drivers/core/device.c                        |  10 +-
>>>>>    drivers/core/root.c                          |   1 +
>>>>>    drivers/core/uclass.c                        |  24 ++
>>>>>    drivers/i2c/i2c-uclass.c                     |  11 +
>>>>>    drivers/i2c/omap24xx_i2c.c                   | 467 ++++++++++++++++++---------
>>>>>    drivers/power/palmas.c                       |  39 +++
>>>>>    drivers/power/pmic/pmic_tps62362.c           |  24 ++
>>>>>    drivers/power/pmic/pmic_tps65217.c           |  44 ++-
>>>>>    drivers/power/pmic/pmic_tps65218.c           |  85 +++++
>>>>>    drivers/power/pmic/pmic_tps65910.c           |  57 +++-
>>>>>    drivers/power/twl4030.c                      |  39 +++
>>>>>    drivers/power/twl6030.c                      |  39 +++
>>>>>    include/asm-generic/global_data.h            |   4 +
>>>>>    include/configs/am43xx_evm.h                 |   2 +
>>>>>    include/configs/pdu001.h                     |   6 -
>>>>>    include/configs/ti_armv7_common.h            |  18 +-
>>>>>    include/dm/uclass-internal.h                 |  13 +
>>>>>    include/fdtdec.h                             |  21 ++
>>>>>    include/palmas.h                             |   5 +
>>>>>    include/power/tps65217.h                     |   2 +
>>>>>    include/power/tps65910.h                     |   1 +
>>>>>    include/twl4030.h                            |   6 +-
>>>>>    include/twl6030.h                            |   5 +
>>>>>    lib/fdtdec.c                                 |  43 ++-
>>>>>    52 files changed, 1083 insertions(+), 472 deletions(-)
>>>>>    create mode 100644 arch/arm/include/asm/omap_i2c.h
>>>>>
>>>>> --
>>>>> 2.7.4
>>>>>
>> --
>> DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
>> HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
>> Phone: +49-8142-66989-52   Fax: +49-8142-66989-80   Email: hs at denx.de


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