linux-kernel - Re: [PATCH 3/3] ARM: dts: omap5-uevm: enable iio gpadc for Palmas

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Date:	Wed, 23 Sep 2015 19:03:37 +0200
From:	"H. Nikolaus Schaller" <hns@...delico.com>
To:	Tony Lindgren <tony@...mide.com>
Cc:	Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Benoît Cousson <bcousson@...libre.com>,
	Russell King <linux@....linux.org.uk>,
	Marek Belisko <marek@...delico.com>,
	Pradeep Goudagunta <pgoudagunta@...dia.com>,
	Laxman Dewangan <ldewangan@...dia.com>, gg@...mlogic.co.uk,
	jic23@...23.retrosnub.co.uk, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-omap@...r.kernel.org,
	linux-iio@...r.kernel.org, notaz@...npandora.org
Subject: Re: [PATCH 3/3] ARM: dts: omap5-uevm: enable iio gpadc for Palmas

Hi,

Am 23.09.2015 um 18:56 schrieb Tony Lindgren <tony@...mide.com>:

> * H. Nikolaus Schaller <hns@...delico.com> [150923 05:53]:
> 
> Missing description?

well, description is “ARM: dts: omap5-uevm: enable iio gpadc for Palmas"

and I didn’t catch that the commit is otherwise empty. Sorry.

> BTW, this I want to queue separately
> as I have patches in works to support omap5 variants with
> omap5-board-common.dtsi to avoid duplicating things as
> we get omap5 better supported for things like regulators.

Yes, it should work for all Palmas based OMAP5 boards and a 
omap5-board-common.dtsi would be the right place (after
it comes to existence).

> 
> Regards,
> 
> Tony
> 
>> Signed-off-by: H. Nikolaus Schaller <hns@...delico.com>
>> ---
>> arch/arm/boot/dts/omap5-uevm.dts | 22 ++++++++++++++++++++++
>> 1 file changed, 22 insertions(+)
>> 
>> diff --git a/arch/arm/boot/dts/omap5-uevm.dts b/arch/arm/boot/dts/omap5-uevm.dts
>> index 3b16e8f..0d4c8ff 100644
>> --- a/arch/arm/boot/dts/omap5-uevm.dts
>> +++ b/arch/arm/boot/dts/omap5-uevm.dts
>> @@ -342,6 +342,28 @@
>> 
>> 			ti,ldo6-vibrator;
>> 
>> +			gpadc {
>> +				compatible = "ti,palmas-gpadc";
>> +				interrupts = <18 0
>> +					      16 0
>> +					      17 0>;
>> +				ti,channel0-current-microamp = <5>;
>> +				ti,channel3-current-microamp = <10>;
>> +				iio_map {
>> +					ch1 {
>> +						ti,adc-channel-number = <1>;
>> +						ti,adc-consumer-device = "generic-adc-thermal.0";
>> +						ti,adc-consumer-channel ="battery-temp-channel";
>> +					};
>> +
>> +					ch6 {
>> +						ti,adc-channel-number = <6>;
>> +						ti,adc-consumer-device = "palmas-battery";
>> +						ti,adc-consumer-channel ="vbat_channel";
>> +					};
>> +				};
>> +			};
>> +
>> 			regulators {
>> 				smps123_reg: smps123 {
>> 					/* VDD_OPP_MPU */
>> -- 
>> 2.5.1
>> 

BR,
Nikolaus

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