linux-kernel - Re: [PATCH v3 3/6] MIPS: DTS: CI20: fix PMU definitions for ACT8600

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Message-Id: <D609AAD9-C068-449C-9CB6-044999A9CC99@goldelico.com>
Date:   Fri, 28 Feb 2020 15:40:15 +0100
From:   "H. Nikolaus Schaller" <hns@...delico.com>
To:     Paul Cercueil <paul@...pouillou.net>
Cc:     Paul Boddie <paul@...die.org.uk>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Ralf Baechle <ralf@...ux-mips.org>,
        Paul Burton <paulburton@...nel.org>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Andi Kleen <ak@...ux.intel.com>,
        Kees Cook <keescook@...omium.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        devicetree@...r.kernel.org, linux-mips@...r.kernel.org,
        linux-kernel@...r.kernel.org, letux-kernel@...nphoenux.org,
        kernel@...a-handheld.com, stable@...r.kernel.org
Subject: Re: [PATCH v3 3/6] MIPS: DTS: CI20: fix PMU definitions for ACT8600


> Am 28.02.2020 um 15:34 schrieb Paul Cercueil <paul@...pouillou.net>:
> 
> Hi Nikolaus,
> 
> 
> Le dim., févr. 16, 2020 at 21:20, H. Nikolaus Schaller <hns@...delico.com> a écrit :
>> There is a ACT8600 on the CI20 board and the bindings of the
>> ACT8865 driver have changed without updating the CI20 device
>> tree. Therefore the PMU can not be probed successfully and
>> is running in power-on reset state.
>> Fix DT to match the latest act8865-regulator bindings.
>> Fixes: 73f2b940474d ("MIPS: CI20: DTS: Add I2C nodes")
>> Cc: stable@...r.kernel.org
>> Signed-off-by: H. Nikolaus Schaller <hns@...delico.com>
>> ---
>> arch/mips/boot/dts/ingenic/ci20.dts | 48 ++++++++++++++++++++---------
>> 1 file changed, 33 insertions(+), 15 deletions(-)
>> diff --git a/arch/mips/boot/dts/ingenic/ci20.dts b/arch/mips/boot/dts/ingenic/ci20.dts
>> index 59c104289ece..4f48bc16fb52 100644
>> --- a/arch/mips/boot/dts/ingenic/ci20.dts
>> +++ b/arch/mips/boot/dts/ingenic/ci20.dts
>> @@ -153,6 +153,8 @@
>> 	pinctrl-0 = <&pins_uart4>;
>> };
>> +#include <dt-bindings/regulator/active-semi,8865-regulator.h>
> 
> Includes at the beginning of the file please. Keeps it tidy.

Ok.

Well, I am infected by omap boards where this is not uncommon:

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/arch/arm/boot/dts/omap3-beagle-xm.dts?h=v5.6-rc3#n294

But it may be historic and not a good style.

BR and thanks,
Nikolaus