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: 13073195 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 65A25C4332F for ; Wed, 14 Dec 2022 14:00:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=zdpNTYI4QyK557gsEyIkmquHNl2/rnq4Vq+d8Kb8Ll0=; b=NCQZO3BHhQetD8 s+hjgNRLz5HeoRfKTaemfj7vhhJNoqiVAHxtlWzMrGW4VlLtsY7skrYt/LXUw5YUluOdc4iZ3zLA2 3wCyF+GBrrp+/9Uf3xyrbN499mQC9JCGCMyUn5E4GmOJDA+nKsGv2SVhpu4vcacMHfJ11n/2doYNL tgttHKlhFXlhAITCzSKftZNcYQUz5oU3hYfmHcFag3/uwf8qe2pz3oDQg8PT69iy7wtoHLWZa2m+d MTsWPmDAeAE6gvLXHAkk0EnQpZxzdkZbeCjKNuXOeKX9dlTiC6YLyLaOaWuZeYqMlgEleAGzz2wXL KP+832JhlgI+i3tHhUKQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p5SHb-00H2Sf-LP; Wed, 14 Dec 2022 13:58:51 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1p5SHX-00H2Ne-RU for linux-arm-kernel@lists.infradead.org; Wed, 14 Dec 2022 13:58:49 +0000 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221214_055848_064152_13466E27 X-CRM114-Status: UNSURE ( 7.70 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 {