From patchwork Mon Aug 26 21:59:14 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Francesco Dolcini X-Patchwork-Id: 13778553 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 9D1F0146A71 for ; Mon, 26 Aug 2024 21:59:39 +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=1724709583; cv=none; b=k3ckseRCcjvoQXvpHLoa2PkJ7ENJToFSRUyF45QVqF9H4kj9xVfzPY7GukPzvv9eY5X8BJCLR94xttiUSw0+DRuMuHet42d97kYwcgeday3cC837u+cDR4Vv7YBkB9tzvd2py1oGqZMX25QnqIwGYJF75nz+iFax4N7u4njqaSI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724709583; c=relaxed/simple; bh=bq9KVThxKqHGOBuaKcQ0Cgb93X/S/IAwRwAB8DDuSro=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=rzZSNOMtpv6jSGTiG/3Hei/XGXr5e6CKUQK0a1GDXTMRWPStruLj/6AR0hJHDGh2pGwfbuT9mMtpEJ2LDzAOJAOhaaUZoax0DkNUdhOeVpV9FabiZPvAp63dqRc3kDppOUM5PgULpjYQ2J3+p5uhLe1yrAuFMmEJ+a0QDWPYbAw= 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=WrTuoD5L; 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="WrTuoD5L" 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 7518E25062; Mon, 26 Aug 2024 23:59:37 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1724709577; bh=3nXxX6+gvRVf+zAc6fUvb5njG3ZQWFMWH1kakJJtpEk=; h=From:To:Subject; b=WrTuoD5LvdBi20dB/av00NgYgQ2xjqmMrMsN9A6F6l6VSHwevObQgFhGv3u9fSFyB wh1AjYSaGbKss9rkCA3e77mXFEG6Wc9abTf3E0czFQ/YeFeYJGFZjv1vLSqSi7Zr3V 6Xps7LGUw1rrzK8vFSp8dHgUgrs2TR/bj6q7SJDfH/IWPspok2hF0eqs81xEcXRlzN P2JNLWXDASbB9P5DBOD0GYaUQWWfgNJATuQ1QtiLmZC3ImG7uJx4BjOy8rd7Ml17Jy Py+ZRfCusrmFzK2UQiNRc2ZvgRI6o/00VYxLlSVayck1MemTQ1Vu24oroEjgpPw5x4 wPlUmlsTkLvnQ== 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 v1 02/10] arm64: dts: colibri-imx8x: Add analog inputs Date: Mon, 26 Aug 2024 23:59:14 +0200 Message-Id: <20240826215922.13225-3-francesco@dolcini.it> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240826215922.13225-1-francesco@dolcini.it> References: <20240826215922.13225-1-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 --- .../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 1199e311d6f9..c7f0dfe7b162 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 */