From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sjoerd Simons Subject: Re: [PATCH] ARM: dts: exynos5422-odroidxu3: add INA2xx sensors Date: Wed, 14 Jan 2015 22:25:04 +0100 Message-ID: <1421270704.2450.138.camel@collabora.co.uk> References: <1421193801-24637-1-git-send-email-khilman@kernel.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg="sha-1"; protocol="application/x-pkcs7-signature"; boundary="=-l1f25vKWi9qsD6G8KPZT" Return-path: Received: from bhuna.collabora.co.uk ([93.93.135.160]:53757 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751789AbbANVZI (ORCPT ); Wed, 14 Jan 2015 16:25:08 -0500 In-Reply-To: <1421193801-24637-1-git-send-email-khilman@kernel.org> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Kevin Hilman Cc: Kukjin Kim , linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linaro-kernel@lists.linaro.org, Kevin Hilman , Javier Martinez Canillas --=-l1f25vKWi9qsD6G8KPZT Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hey kevin, On Tue, 2015-01-13 at 16:03 -0800, Kevin Hilman wrote: > From: Kevin Hilman >=20 > The odroid-xu3 has 4 INA231 current sensors on board which can be > accessed from the Linux via the hwmon interface. >=20 > There is one sensor for each of these power rails: >=20 > - A15 cluster: VDD_ARM > - A7 cluster: VDD_KFC > - GPU: VDD_G3D > - memory: VDD_MEM >=20 > In addition to adding the sensors, LDO26 from the PMIC needs to be > enabled because it's powering these sensor. >=20 > Cc: Javier Martinez Canillas > Cc: Sjoerd Simons > Signed-off-by: Kevin Hilman > --- > Applies on top of "ARM: dts: Add dts file for odroid XU3 board" from Sjoe= rd Simons. >=20 > arch/arm/boot/dts/exynos5422-odroidxu3.dts | 39 ++++++++++++++++++++++++= ++++++ > 1 file changed, 39 insertions(+) >=20 > diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts b/arch/arm/boot/d= ts/exynos5422-odroidxu3.dts > index c29123c0734d..7874da20939f 100644 > --- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts > +++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts > @@ -257,6 +264,38 @@ > }; > }; > =20 > + i2c_0: i2c@12C60000 { > + status =3D "okay"; > + > + /* A15 cluster: VDD_ARM */ > + ina220@40 { ^ ina231@40 ? > + compatible =3D "ti,ina230"; This feels incredibly nitpicky, but would it not better to use ti,ina231 as it's an INA231 chip not a INA230? 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