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Mon, 15 Jul 2019 09:01:10 +0200 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 6839A38; Mon, 15 Jul 2019 07:01:08 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas22.st.com [10.75.90.92]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 0FEA515AB; Mon, 15 Jul 2019 07:01:08 +0000 (GMT) Received: from SAFEX1HUBCAS24.st.com (10.75.90.95) by Safex1hubcas22.st.com (10.75.90.92) with Microsoft SMTP Server (TLS) id 14.3.439.0; Mon, 15 Jul 2019 09:01:07 +0200 Received: from [10.48.0.167] (10.48.0.167) by webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.439.0; Mon, 15 Jul 2019 09:01:07 +0200 Subject: Re: [PATCH v2 3/3] ARM: dts: stm32: add syscfg to ADC on stm32mp157c To: Jonathan Cameron References: <1562148496-26789-1-git-send-email-fabrice.gasnier@st.com> <1562148496-26789-4-git-send-email-fabrice.gasnier@st.com> <20190714171310.1816afe3@archlinux> From: Fabrice Gasnier Message-ID: Date: Mon, 15 Jul 2019 09:01:05 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <20190714171310.1816afe3@archlinux> Content-Language: en-US X-Originating-IP: [10.48.0.167] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-07-15_02:, , signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190715_000140_764388_D5983A34 X-CRM114-Status: GOOD ( 18.36 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, lars@metafoo.de, alexandre.torgue@st.com, linux-iio@vger.kernel.org, pmeerw@pmeerw.net, linux-kernel@vger.kernel.org, robh+dt@kernel.org, mcoquelin.stm32@gmail.com, knaack.h@gmx.de, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 7/14/19 6:13 PM, Jonathan Cameron wrote: > On Wed, 3 Jul 2019 12:08:16 +0200 > Fabrice Gasnier wrote: > >> On stm32mp157c, the ADC inputs are multiplexed with analog switches which >> have reduced performances when their supply is below 2.7V (vdda by >> default). >> Add syscfg registers that can be used on stm32mp157c, to get full ADC >> analog performances. >> >> Signed-off-by: Fabrice Gasnier > I've applied the patches using this on the assumption this will go via > the usual SoC route. > > Thanks, Hi Jonathan, Many thanks, Fabrice > > Jonathan > >> --- >> arch/arm/boot/dts/stm32mp157c.dtsi | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi >> index 2dd5162..b9a5b58 100644 >> --- a/arch/arm/boot/dts/stm32mp157c.dtsi >> +++ b/arch/arm/boot/dts/stm32mp157c.dtsi >> @@ -862,6 +862,7 @@ >> clocks = <&rcc ADC12>, <&rcc ADC12_K>; >> clock-names = "bus", "adc"; >> interrupt-controller; >> + st,syscfg = <&syscfg>; >> #interrupt-cells = <1>; >> #address-cells = <1>; >> #size-cells = <0>; > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel