[PATCH v2 u-boot 1/2] power: domain: Add the VPU Power Domain driver

[narmstrong@baylibre.com (Neil Armstrong)]

On 16/08/2018 10:15, Beniamino Galvani wrote:
> On Mon, Aug 06, 2018 at 02:49:19PM +0200, Neil Armstrong wrote:
>> The Amlogic Meson SoCs embeds a specific Power Domain dedicated to the
>> Video Processing Unit.
>> This patch implements support for this power domain in preparation of the
>> future support for the Video display support in U-Boot.
>>
>> This driver will depend on changes in the clock driver to handle the setup
>> of the VPU and VAPB clocks configured from DT using assigned-clocks entries.
>>
>> Reviewed-by: Simon Glass <sjg@chromium.org>
>> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
>> ---
>>  drivers/power/domain/Kconfig             |   7 ++
>>  drivers/power/domain/Makefile            |   1 +
>>  drivers/power/domain/meson-gx-pwrc-vpu.c | 198 +++++++++++++++++++++++++++++++
>>  3 files changed, 206 insertions(+)
>>  create mode 100644 drivers/power/domain/meson-gx-pwrc-vpu.c
>>
>> diff --git a/drivers/power/domain/Kconfig b/drivers/power/domain/Kconfig
>> index 7cfa761..4618847 100644
>> --- a/drivers/power/domain/Kconfig
>> +++ b/drivers/power/domain/Kconfig
>> @@ -16,6 +16,13 @@ config BCM6328_POWER_DOMAIN
>>  	  Enable support for manipulating BCM6345 power domains via MMIO
>>  	  mapped registers.
>>  
>> +config MESON_GX_VPU_POWER_DOMAIN
>> +	bool "Enable Amlogic Meson GX VPU power domain driver"
>> +	depends on ARCH_MESON
> 
> Hi,
> 
> since the driver uses syscon_node_to_regmap() I think the Kconfig
> entry should also 'select SYSCON'.

Exact

> 
> Beniamino
>