From patchwork Sun Sep 1 15:57:13 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Francesco Dolcini X-Patchwork-Id: 13786532 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 68659CD3420 for ; Sun, 1 Sep 2024 16:01:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version: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=8K6JD5FK2M93e8eYmr95cJOrSvI5mOVv6u4803sZynU=; b=BJiZyXduDMlbxhZWQCoQhANv0I SyKU2O9P2GSNqY8AGavZbNJZrhYa/bbqn1wma9OB+NaDu46pjVf9rJuSEidebpvlNYbRlws+GaICh nAgYOKik9CeXvBbcztCQ78w+wPD4vPwOzXGLU5p6wGbfFhXDpJAaOjkDOqZrMiJV9KG5j+ULLzkAA YKuh2tfNLovmG5YWSrrP3dGemAlmp0tkOUXaTVZGMk5wkE/0iOHYZrEVyF2KEUDFDIhD1zEFz6Cpb n4uU++vVIKQ9SYqiNw1gqnIE7EI8r8JeSphIkC93nzePJldxTJjjPcNIDPYZeSmHBLTqPocNQPt+z w5v6X5EQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1skn0w-0000000Btfx-2cwx; Sun, 01 Sep 2024 16:01:18 +0000 Received: from mail11.truemail.it ([2001:4b7e:0:8::81]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1skmxS-0000000BsjJ-19YW for linux-arm-kernel@lists.infradead.org; Sun, 01 Sep 2024 15:57:46 +0000 Received: from francesco-nb.pivistrello.it (93-49-2-63.ip317.fastwebnet.it [93.49.2.63]) by mail11.truemail.it (Postfix) with ESMTPA id A47EA1FA18; Sun, 1 Sep 2024 17:57:36 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1725206257; bh=8K6JD5FK2M93e8eYmr95cJOrSvI5mOVv6u4803sZynU=; h=From:To:Subject; b=DNlMVPKzo0AU6Pw6nLWxr0N1nQnijJIoQlBS5a9MLupMWKsIrFz+AvYa01kfixQPi h7/dzR2NRJVlj71deeRJ9ZY7WpxZAAR5jckpVHRegx9ZWsDH5xkqAtyAB6q40iDp8x vE0ZXzcbFrlGFT/KsZTome3ltza3JFOpXRzptn73tjI7VXarL8yfx6gJmthbDZGXR6 2Eq53sEzA+Oy9q+raTcIRRUIfhu3ZqR2ly1EZusC5FI2bEiWSaZCQRs6Qywkq4EaGz uHBuy/NuAieC0WrCaKlnrAt0854piWTQIviONPT3Osw7tqcJC+L7+IftsFCsanuqDT rP3QzHXQ1Qerw== From: Francesco Dolcini To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: =?utf-8?q?Jo=C3=A3o_Paulo_Gon=C3=A7alves?= , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Francesco Dolcini Subject: [PATCH v2 02/10] arm64: dts: colibri-imx8x: Add analog inputs Date: Sun, 1 Sep 2024 17:57:13 +0200 Message-Id: <20240901155721.7912-3-francesco@dolcini.it> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240901155721.7912-1-francesco@dolcini.it> References: <20240901155721.7912-1-francesco@dolcini.it> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240901_085743_105360_B6A6C6C4 X-CRM114-Status: GOOD ( 10.43 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: João Paulo Gonçalves Add adc nodes for analog inputs support for all Colibri-iMX8X carrier boards. Signed-off-by: João Paulo Gonçalves Signed-off-by: Francesco Dolcini --- v2: no changes --- .../boot/dts/freescale/imx8x-colibri-aster.dtsi | 5 +++++ .../boot/dts/freescale/imx8x-colibri-eval-v3.dtsi | 5 +++++ .../boot/dts/freescale/imx8x-colibri-iris.dtsi | 5 +++++ arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi | 14 +++++++++++++- 4 files changed, 28 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri-aster.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri-aster.dtsi index c02dfdd75b60..503aa5a90503 100644 --- a/arch/arm64/boot/dts/freescale/imx8x-colibri-aster.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8x-colibri-aster.dtsi @@ -3,6 +3,11 @@ * Copyright 2018-2021 Toradex */ +/* Colibri Analogue Inputs */ +&adc0 { + status = "okay"; +}; + &colibri_gpio_keys { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri-eval-v3.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri-eval-v3.dtsi index 91de84772e1c..a2b2a0865666 100644 --- a/arch/arm64/boot/dts/freescale/imx8x-colibri-eval-v3.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8x-colibri-eval-v3.dtsi @@ -19,6 +19,11 @@ clk16m: clock-16mhz { }; }; +/* Colibri Analogue Inputs */ +&adc0 { + status = "okay"; +}; + &colibri_gpio_keys { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri-iris.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri-iris.dtsi index a6b013cc6929..6d9d54d4e549 100644 --- a/arch/arm64/boot/dts/freescale/imx8x-colibri-iris.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8x-colibri-iris.dtsi @@ -17,6 +17,11 @@ reg_3v3: regulator-3v3 { }; }; +/* Colibri Analogue Inputs */ +&adc0 { + status = "okay"; +}; + &colibri_gpio_keys { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi index 56de45fb05e7..d88f2dd20afa 100644 --- a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi @@ -38,6 +38,13 @@ reg_module_3v3: regulator-module-3v3 { regulator-max-microvolt = <3300000>; }; + reg_module_vref_1v8: regulator-module-vref-1v8 { + compatible = "regulator-fixed"; + regulator-max-microvolt = <1800000>; + regulator-min-microvolt = <1800000>; + regulator-name = "vref-1v8"; + }; + reg_usbh_vbus: regulator-usbh-vbus { compatible = "regulator-fixed"; pinctrl-names = "default"; @@ -50,7 +57,12 @@ reg_usbh_vbus: regulator-usbh-vbus { }; }; -/* TODO Analogue Inputs */ +/* Colibri Analogue Inputs */ +&adc0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_adc0>; + vref-supply = <®_module_vref_1v8>; +}; /* TODO Cooling maps for DX */