From patchwork Wed Dec 14 13:35:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bough Chen X-Patchwork-Id: 13073194 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B25E3C001B2 for ; Wed, 14 Dec 2022 13:58:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237426AbiLNN6s (ORCPT ); Wed, 14 Dec 2022 08:58:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60004 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238471AbiLNN6q (ORCPT ); Wed, 14 Dec 2022 08:58:46 -0500 Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 95FAB20197; Wed, 14 Dec 2022 05:58:44 -0800 (PST) Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 52E3F20180B; Wed, 14 Dec 2022 14:58:43 +0100 (CET) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 1BBF1201082; Wed, 14 Dec 2022 14:58:43 +0100 (CET) Received: from local (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id D39E0180219B; Wed, 14 Dec 2022 21:58:41 +0800 (+08) From: haibo.chen@nxp.com To: jic23@kernel.org, lars@metafoo.de, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de Cc: festevam@gmail.com, linux-imx@nxp.com, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, haibo.chen@nxp.com Subject: [PATCH v2 3/3] arm64: dts: imx93: add ADC support Date: Wed, 14 Dec 2022 21:35:39 +0800 Message-Id: <1671024939-29322-3-git-send-email-haibo.chen@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1671024939-29322-1-git-send-email-haibo.chen@nxp.com> References: <1671024939-29322-1-git-send-email-haibo.chen@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org From: Haibo Chen Add ADC support for imx93-11x11-evk board. Signed-off-by: Haibo Chen --- arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts | 12 ++++++++++++ arch/arm64/boot/dts/freescale/imx93.dtsi | 12 ++++++++++++ 2 files changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts index 69786c326db0..cab5f4d66bf9 100644 --- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts @@ -15,6 +15,13 @@ chosen { stdout-path = &lpuart1; }; + reg_vref_1v8: regulator-adc-vref { + compatible = "regulator-fixed"; + regulator-name = "vref_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + reg_usdhc2_vmmc: regulator-usdhc2 { compatible = "regulator-fixed"; pinctrl-names = "default"; @@ -27,6 +34,11 @@ reg_usdhc2_vmmc: regulator-usdhc2 { }; }; +&adc1 { + vref-supply = <®_vref_1v8>; + status = "okay"; +}; + &mu1 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi index 5d79663b3b84..d29a8d375aa4 100644 --- a/arch/arm64/boot/dts/freescale/imx93.dtsi +++ b/arch/arm64/boot/dts/freescale/imx93.dtsi @@ -266,6 +266,18 @@ anatop: anatop@44480000 { compatible = "fsl,imx93-anatop", "syscon"; reg = <0x44480000 0x10000>; }; + + adc1: adc@44530000 { + compatible = "nxp,imx93-adc"; + reg = <0x44530000 0x10000>; + interrupts = , + , + , + ; + clocks = <&clk IMX93_CLK_ADC1_GATE>; + clock-names = "ipg"; + status = "disabled"; + }; }; aips2: bus@42000000 {