[PATCH V3 robh dt/next] dt-bindings: mfd: add Broadcom CRU

[Rafał Miłecki]

On 21.05.2021 09:12, Lee Jones wrote:
> On Thu, 20 May 2021, Rob Herring wrote:
> 
>> On Wed, May 19, 2021 at 1:40 PM Rafał Miłecki <zajec5 at gmail.com> wrote:
>>>
>>> From: Rafał Miłecki <rafal at milecki.pl>
>>>
>>> CRU is a block used in e.g. Northstar devices. It can be seen in the
>>> bcm5301x.dtsi and this binding documents its proper usage.
>>>
>>> Signed-off-by: Rafał Miłecki <rafal at milecki.pl>
>>> Reviewed-by: Rob Herring <robh at kernel.org>
>>> ---
>>> Rob: would you take this patch through your dt/next?
>>
>> I can't, I don't have the dependencies. It looks like 08e9fdfbb224 is
>> already upstream. For ac5f8197d15c, I could get a stable branch from
>> Linus, but I can't take some random github branch. Even if I got a
>> stable branch for that, that's a lot of extra work for me for 1 patch
>> compared to waiting til next cycle.
>>
>> My suggestion is get a stable branch/tag from Linus, merge that into
>> the Broadcom branch and then apply this patch. Though really, Linus
>> needed to know the dependency when applying the patch if he doesn't
>> rebase his tree. (I realize the dependency probably happened because
>> of the review).
>>
>>>
>>> V2: Use complete binding & change additionalProperties to false
>>> V3: Use clock-controller@ for clocks
>>>
>>> NOTICE: this patch is based on top of the linux-next as it requires:
>>> ac5f8197d15c ("dt-bindings: pinctrl: convert Broadcom Northstar to the json-schema")
>>> 08e9fdfbb224 ("dt-bindings: thermal: brcm,ns-thermal: Convert to the json-schema")
>>> AND merged git at github.com:Broadcom/stblinux.git devicetree/next as it requires:
>>> 8f711f68cffd ("dt-bindings: clock: brcm, iproc-clocks: convert to the json-schema")
>>>
>>> This is reworked version of the
>>> [PATCH robh next] dt-bindings: bus: add Broadcom CRU
>>> https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20210309142241.16259-1-zajec5@gmail.com/
>>> ---
>>>   .../devicetree/bindings/mfd/brcm,cru.yaml     | 86 +++++++++++++++++++
>>>   1 file changed, 86 insertions(+)
>>>   create mode 100644 Documentation/devicetree/bindings/mfd/brcm,cru.yaml
> 
> What's the dependency here?  It's a new file that doesn't reference anything.

Without dependencies it will cause warnings for those running "dt_binding_check".

I didn't find it critical so I thought Rob can take in on a promise of
what is queued for the next release. It appears Rob has more strict
rules so I'll just have to wait for stuff to land in Linus's tree :)