From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S942493AbdAIOuv (ORCPT ); Mon, 9 Jan 2017 09:50:51 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:43795 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1033869AbdAIOtR (ORCPT ); Mon, 9 Jan 2017 09:49:17 -0500 Subject: Re: [PATCH 3/3] ARM: dts: stm32: enable ADC on stm32f429i-eval board To: Fabrice GASNIER , "mcoquelin.stm32@gmail.com" , "linux@armlinux.org.uk" , "mark.rutland@arm.com" , "robh+dt@kernel.org" References: <1480687022-12851-1-git-send-email-fabrice.gasnier@st.com> <1480687022-12851-4-git-send-email-fabrice.gasnier@st.com> CC: "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" From: Alexandre Torgue Message-ID: <56abb501-7920-9b8a-2a82-35d43f40dc12@st.com> Date: Mon, 9 Jan 2017 15:48:42 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.5.1 MIME-Version: 1.0 In-Reply-To: <1480687022-12851-4-git-send-email-fabrice.gasnier@st.com> Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.75.127.46] X-ClientProxiedBy: SFHDAG5NODE1.st.com (10.75.127.13) To SFHDAG3NODE2.st.com (10.75.127.8) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-01-09_09:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Fabrice On 12/02/2016 02:57 PM, Fabrice GASNIER wrote: > Enable analog to digital converter on stm32f429i-eval board. > It has on-board potentimeter wired to ADC3 in8 analog pin and > uses fixed regulator to provide reference voltage. > > Signed-off-by: Fabrice Gasnier > --- > arch/arm/boot/dts/stm32429i-eval.dts | 25 +++++++++++++++++++++++++ > 1 file changed, 25 insertions(+) > > diff --git a/arch/arm/boot/dts/stm32429i-eval.dts b/arch/arm/boot/dts/stm32429i-eval.dts > index 13c7cd2..6be0a24 100644 > --- a/arch/arm/boot/dts/stm32429i-eval.dts > +++ b/arch/arm/boot/dts/stm32429i-eval.dts > @@ -65,6 +65,20 @@ > serial0 = &usart1; > }; > > + regulators { > + compatible = "simple-bus"; > + #address-cells = <1>; > + #size-cells = <0>; > + > + reg_vref: regulator@0 { > + compatible = "regulator-fixed"; > + reg = <0>; > + regulator-name = "vref"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + }; > + }; > + > leds { > compatible = "gpio-leds"; > green { > @@ -123,3 +137,14 @@ > pinctrl-names = "default"; > status = "okay"; > }; > + > +&adc { > + pinctrl-names = "default"; > + pinctrl-0 = <&adc3_in8_pin>; > + vref-supply = <®_vref>; > + status = "okay"; > + adc3: adc@200 { > + st,adc-channels = <8>; > + status = "okay"; > + }; > +}; > After node reordering: Applied on stm32-dt-for-v4.11 Thanks Alex