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Mon, 01 Jul 2019 10:14:37 +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 CC18D3F; Mon, 1 Jul 2019 08:14:36 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag5node3.st.com [10.75.127.15]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 862B21C0E; Mon, 1 Jul 2019 08:14:36 +0000 (GMT) Received: from localhost (10.75.127.48) by SFHDAG5NODE3.st.com (10.75.127.15) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Mon, 1 Jul 2019 10:14:36 +0200 From: Fabrice Gasnier To: , , , Subject: [PATCH v2 4/4] ARM: dts: stm32: add booster for ADC analog switches on stm32mp157c Date: Mon, 1 Jul 2019 10:14:25 +0200 Message-ID: <1561968865-22037-5-git-send-email-fabrice.gasnier@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1561968865-22037-1-git-send-email-fabrice.gasnier@st.com> References: <1561968865-22037-1-git-send-email-fabrice.gasnier@st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.48] X-ClientProxiedBy: SFHDAG3NODE2.st.com (10.75.127.8) To SFHDAG5NODE3.st.com (10.75.127.15) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-07-01_06:, , signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190701_011506_842141_1F645DB5 X-CRM114-Status: GOOD ( 12.87 ) 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: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, mcoquelin.stm32@gmail.com, fabrice.gasnier@st.com, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Booster for ADC analog input switches can be used when Vdda is below 2.7V to get maximum ADC analog performances. Add booster for ADC analog switches on stm32mp157c. Signed-off-by: Fabrice Gasnier --- arch/arm/boot/dts/stm32mp157c.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi index 2afeee6..2dd5162 100644 --- a/arch/arm/boot/dts/stm32mp157c.dtsi +++ b/arch/arm/boot/dts/stm32mp157c.dtsi @@ -109,6 +109,12 @@ }; }; + booster: regulator-booster { + compatible = "st,stm32mp1-booster"; + st,syscfg = <&syscfg>; + status = "disabled"; + }; + soc { compatible = "simple-bus"; #address-cells = <1>;