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: 13786520 Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CA30A17E8E2 for ; Sun, 1 Sep 2024 15:57:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.194.8.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725206268; cv=none; b=MVr3w8nmlmjZG713T4TTiz1d4pzbzGpd3FzuqJKxvhZsmoU+7VK8IRzKXk6jy3HeliD48wLkbNLsM2COUEHN577IARtRWkTOGngUcHzhfVustg9fhhnIbInA0txuKxtgylawF4E2+Eiku//AFaGfASvJeMLOBpKrMhue9hGLeIg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725206268; c=relaxed/simple; bh=1I/4nwVczaL23HkLU0YUoRp4A+6sI5QCbtY3AzONnK8=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=KKLSAO5mLcCgdZSsoUU2F4iaFvvyBDNkO0x0+s2Sv+tM1uK8dUlflRgNrI0fD6nmQc1z7aJ5ONIPlPuuP57xxVLvtFOZlkan1KO3wWy6x/AD9TNlxN2ym5V5uRA7wtd+LTQAlsNKh1K7Y7KM8wNrYnzTizFMRTaWlJwWF/noiAc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it; spf=pass smtp.mailfrom=dolcini.it; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b=DNlMVPKz; arc=none smtp.client-ip=217.194.8.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=dolcini.it Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b="DNlMVPKz" 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> Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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 */