Re: [PATCH v3] arm64: dts: rockchip: add the power domain node for rk3399

[Doug Anderson]

Heiko,

On Wed, Jul 6, 2016 at 1:56 PM, Heiko Stuebner <heiko@xxxxxxxxx> wrote:
> Am Montag, 4. Juli 2016, 20:34:04 schrieb Caesar Wang:
>> From: Elaine Zhang <zhangqing@xxxxxxxxxxxxxx>
>>
>> In order to meet low power requirements, a power management unit (PMU) is
>> designed for controlling power resources in RK3399. The RK3399 PMU is
>> dedicated for managing the power of the whole chip.
>>
>> 1. add pd node for RK3399 Soc
>> 2. create power domain tree
>> 3. add qos node for domain
>>
>> From the DT/binds and driver can get more detail information:
>> The driver:
>>         drivers/soc/rockchip/pm_domains.c
>> The document:
>>         Documentation/devicetree/bindings/soc/rockchip/power_domain.txt
>>
>> Note:
>> As the TRM lists many voltage domains and power domains, then this patch
>> adds some domains for driver. Due to some domains
>> (e.g. emmc, usb, core)...We can't turned off it on
>> bootup, or says some device driver can't handle the power domain enough.
>> Maybe We will add more other domains in the future or later.
>>
>> Signed-off-by: Elaine Zhang <zhangqing@xxxxxxxxxxxxxx>
>> Signed-off-by: Caesar Wang <wxt@xxxxxxxxxxxxxx>
>> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
>> Cc: linux-rockchip@xxxxxxxxxxxxxxxxxxx
>> Cc: Heiko Stuebner <heiko@xxxxxxxxx>
>
> applied to my dts64 branch after renaming the qos nodes, removing the status
> property and moving the rga domain up a bit. Please double check:
> https://git.kernel.org/cgit/linux/kernel/git/mmind/linux-rockchip.git/commit/?id=6d3cdbf1c219f9817290903e9d1e8de7462a7b54

This looks like the same as my attempt to do these fixes too.  ;)

-Doug