linux-kernel - Re: [PATCH 1/3] Documentation: dt: Intersil isl12057 is not a trivial device

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Date:	Thu, 14 Jul 2016 22:10:48 +0200
From:	arno@...isbad.org (Arnaud Ebalard)
To:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
Cc:	Alessandro Zummo <a.zummo@...ertech.it>,
	rtc-linux@...glegroups.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] Documentation: dt: Intersil isl12057 is not a trivial device

Hello,

Alexandre Belloni <alexandre.belloni@...e-electrons.com> writes:

> The ISL12057 has a documentation file, remove it from trivial-devices.txt
>
> Signed-off-by: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
> ---
>  Documentation/devicetree/bindings/i2c/trivial-devices.txt | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
> index 539874490492..a397d39ea741 100644
> --- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt
> +++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
> @@ -50,7 +50,6 @@ fsl,sgtl5000		SGTL5000: Ultra Low-Power Audio Codec
>  gmt,g751		G751: Digital Temperature Sensor and Thermal Watchdog with Two-Wire Interface
>  infineon,slb9635tt	Infineon SLB9635 (Soft-) I2C TPM (old protocol, max 100khz)
>  infineon,slb9645tt	Infineon SLB9645 I2C TPM (new protocol, max 400khz)
> -isil,isl12057		Intersil ISL12057 I2C RTC Chip
>  isil,isl29028		Intersil ISL29028 Ambient Light and Proximity Sensor
>  maxim,ds1050		5 Bit Programmable, Pulse-Width Modulator
>  maxim,max1237		Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs

No strong advice on this but I thought it qualified as a trivial device
because it did not *need* anything else except a compatible, an address
and possibly an interrupt. The additional boolean property documented in
Documentation/devicetree/bindings/rtc/isil,isl12057.txt is optional.

a+