[U-Boot] [PATCH 01/16] power: sunxi: add AXP803 PMIC support

[Jagan Teki]

On Tue, Dec 12, 2017 at 1:28 PM, Maxime Ripard
<maxime.ripard at free-electrons.com> wrote:
> Hi,
>
> On Tue, Dec 12, 2017 at 12:28:16PM +0530, Jagan Teki wrote:
>> AXP803 another PMIC produced by x-powers and paired with
>> A64 via RSB bus.
>>
>> unlike other axp chip's support in SPL this is only added
>> for U-Boot proper since SPL on A64 has no space to add anything.
>
> How do you setup the CPU and DRAM regulators then?
>
>> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
>> ---
>>  arch/arm/mach-sunxi/Makefile   |   9 ++
>>  arch/arm/mach-sunxi/pmic_bus.c |   9 +-
>>  arch/arm/mach-sunxi/rsb.c      |   2 +-
>>  board/sunxi/board.c            |  40 +++++++
>>  drivers/power/Kconfig          |  95 ++++++++++-----
>>  drivers/power/Makefile         |   3 +
>>  drivers/power/axp803.c         | 260 +++++++++++++++++++++++++++++++++++++++++
>>  include/axp803.h               |  68 +++++++++++
>>  include/axp_pmic.h             |   4 +
>>  9 files changed, 458 insertions(+), 32 deletions(-)
>>  create mode 100644 drivers/power/axp803.c
>>  create mode 100644 include/axp803.h
>>
>> diff --git a/arch/arm/mach-sunxi/Makefile b/arch/arm/mach-sunxi/Makefile
>> index 2a3c379..aedf22f 100644
>> --- a/arch/arm/mach-sunxi/Makefile
>> +++ b/arch/arm/mach-sunxi/Makefile
>> @@ -19,9 +19,15 @@ endif
>>  obj-$(CONFIG_MACH_SUN6I)     += prcm.o
>>  obj-$(CONFIG_MACH_SUN8I)     += prcm.o
>>  obj-$(CONFIG_MACH_SUN9I)     += prcm.o
>> +ifndef CONFIG_SPL_BUILD
>> +obj-$(CONFIG_MACH_SUN50I)    += prcm.o
>> +endif
>
> The number of lines here is starting to be a bit ridiculous, please
> make a Kconfig option selected by the SoC families.

as of now there was no Kconfig option for prcm, we shouldn't build
this for SPL because of size limitation.

-- 
Jagan Teki
Free Software Engineer | www.openedev.com
U-Boot, Linux | Upstream Maintainer
Hyderabad, India.