From mboxrd@z Thu Jan 1 00:00:00 1970 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 3E8A3C38A2D for ; Wed, 26 Oct 2022 11:50:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233565AbiJZLun (ORCPT ); Wed, 26 Oct 2022 07:50:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44118 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233532AbiJZLuS (ORCPT ); Wed, 26 Oct 2022 07:50:18 -0400 Received: from wout3-smtp.messagingengine.com (wout3-smtp.messagingengine.com [64.147.123.19]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 79DDE69F43; Wed, 26 Oct 2022 04:50:17 -0700 (PDT) Received: from compute2.internal (compute2.nyi.internal [10.202.2.46]) by mailout.west.internal (Postfix) with ESMTP id D57123200920; Wed, 26 Oct 2022 07:50:15 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute2.internal (MEProxy); Wed, 26 Oct 2022 07:50:17 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alistair23.me; h=cc:cc:content-transfer-encoding:date:date:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:sender:subject:subject:to:to; s=fm3; t=1666785015; x= 1666871415; bh=1JPk0MpObCRGBh/PsXpo7zlYyOMqvhTBfteOa6rLuqs=; b=j DHHl0rP08l5hV/1B4EVS6p45n/+GQvGNG68mmx8hSDE171K4dxchgvlffkiLAW6A GtlgsX7MuZqnS4bqtONP5455PVs3avCcWWXep4idX4dT7MBMBLL+K+bQYmJjbSoT D2M0tu6lI+80RD+FT9bj66TWV+16QvF+eWmk3SJXzVSZE34PGDe57vANPrPq9BDu acBym+wxgQYIXMDmva2Jq9pOrvA7nRGF0cHYN8ZpwLj5bNuvrW0aoh0pkQpR8V45 0LOL9ZP6kTkTHe9FkCJ+R5NDWhlFteF7WqRxIiG2/Rh10HFVd1GIJxvvxKyj5DJE qnOi2mbEzOMAsCH1ZWatg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:sender:subject :subject:to:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm3; t=1666785015; x=1666871415; bh=1JPk0MpObCRGB h/PsXpo7zlYyOMqvhTBfteOa6rLuqs=; b=UtTrie9ZUM2X3VisTWV0pnVUQRPGm plFc044JhPC9UER0vioKS4w37iJcal52jU2M+wZc5XFPm1Qk0/nI6z32alVQw3Vx 3c+shG0Xo7mR/dtmfH3Qg/j+rwBXubM9t/5HGWMgHdCDgmT/sacQca/21y359/T3 7o80TorwMg3aHQqY+IEmclwJyjXdCep+G+e7ahKlt9W678+4T1Yggh1zFJ527WIR sXedCpfbJza8iTxsFklOJP6VvUsvSy6IJ7fEQ6wVEcqGjNHylUbsEwFMdl3hzHDi Rmk7YaeRk4o39hNJ1+yHCNf5iY+cQ9ofAMdyW8tE/jmYOBL1pUj9myzOA== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvgedrtddvgdeghecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecunecujfgurhephffvvefufffkofgjfhgggfestdekre dtredttdenucfhrhhomheptehlihhsthgrihhrucfhrhgrnhgtihhsuceorghlihhsthgr ihhrsegrlhhishhtrghirhdvfedrmhgvqeenucggtffrrghtthgvrhhnpeeitdefkeetle dvleevveeuueejffeugfeuvdetkeevjeejueetudeftefhgfehheenucevlhhushhtvghr ufhiiigvpedunecurfgrrhgrmhepmhgrihhlfhhrohhmpegrlhhishhtrghirhesrghlih hsthgrihhrvdefrdhmvg X-ME-Proxy: Feedback-ID: ifd214418:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Wed, 26 Oct 2022 07:50:05 -0400 (EDT) From: Alistair Francis To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-input@vger.kernel.org Cc: krzysztof.kozlowski+dt@linaro.org, linus.walleij@linaro.org, robh+dt@kernel.org, dmitry.torokhov@gmail.com, shawnguo@kernel.org, rydberg@bitmath.org, alistair23@gmail.com, s.hauer@pengutronix.de, andreas@kemnade.info, Alistair Francis Subject: [PATCH v10 4/4] ARM: dts: imx7d-remarkable2: Enable the cyttsp5 Date: Wed, 26 Oct 2022 21:49:08 +1000 Message-Id: <20221026114908.191472-5-alistair@alistair23.me> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221026114908.191472-1-alistair@alistair23.me> References: <20221026114908.191472-1-alistair@alistair23.me> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add support for the cyttsp5 touchscreen controller for the reMarkable 2. Signed-off-by: Alistair Francis --- arch/arm/boot/dts/imx7d-remarkable2.dts | 100 ++++++++++++++++++++++++ 1 file changed, 100 insertions(+) diff --git a/arch/arm/boot/dts/imx7d-remarkable2.dts b/arch/arm/boot/dts/imx7d-remarkable2.dts index a2a91bfdd98e..fea480af8e48 100644 --- a/arch/arm/boot/dts/imx7d-remarkable2.dts +++ b/arch/arm/boot/dts/imx7d-remarkable2.dts @@ -8,6 +8,7 @@ /dts-v1/; #include "imx7d.dtsi" +#include / { model = "reMarkable 2.0"; @@ -47,6 +48,18 @@ reg_digitizer: regulator-digitizer { startup-delay-us = <100000>; /* 100 ms */ }; + reg_touch: regulator-touch { + compatible = "regulator-fixed"; + regulator-name = "VDD_3V3_TOUCH"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pinctrl_touch_reg>; + pinctrl-1 = <&pinctrl_touch_reg>; + gpio = <&gpio1 11 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + wifi_pwrseq: wifi_pwrseq { compatible = "mmc-pwrseq-simple"; pinctrl-names = "default"; @@ -84,6 +97,70 @@ wacom_digitizer: digitizer@9 { }; }; +&i2c3 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; + status = "okay"; + + tsc@24 { + #address-cells = <1>; + #size-cells = <0>; + + compatible = "cypress,tt21000"; + reg = <0x24>; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_touch>; + interrupt-parent = <&gpio1>; + interrupts = <14 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio1 13 GPIO_ACTIVE_LOW>; + vdd-supply = <®_touch>; + touchscreen-size-x = <880>; + touchscreen-size-y = <1280>; + + button@0 { + reg = <0>; + linux,keycodes = ; + }; + + button@1 { + reg = <1>; + linux,keycodes = ; + }; + + button@2 { + reg = <2>; + linux,keycodes = ; + }; + + button@3 { + reg = <3>; + linux,keycodes = ; + }; + + button@4 { + reg = <4>; + linux,keycodes = ; + }; + + button@5 { + reg = <5>; + linux,keycodes = ; + }; + + button@6 { + reg = <6>; + linux,keycodes = ; + }; + + button@7 { + reg = <7>; + linux,keycodes = ; + }; + }; +}; + &snvs_pwrkey { status = "okay"; }; @@ -177,6 +254,15 @@ MX7D_PAD_SAI1_TX_BCLK__GPIO6_IO13 0x14 >; }; + pinctrl_touch: touchgrp { + fsl,pins = < + /* CYTTSP interrupt */ + MX7D_PAD_GPIO1_IO14__GPIO1_IO14 0x54 + /* CYTTSP reset */ + MX7D_PAD_GPIO1_IO13__GPIO1_IO13 0x04 + >; + }; + pinctrl_i2c1: i2c1grp { fsl,pins = < MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f @@ -184,6 +270,20 @@ MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f >; }; + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX7D_PAD_I2C3_SDA__I2C3_SDA 0x4000007f + MX7D_PAD_I2C3_SCL__I2C3_SCL 0x4000007f + >; + }; + + pinctrl_touch_reg: touchreggrp { + fsl,pins = < + /* TOUCH_PWR_EN */ + MX7D_PAD_GPIO1_IO11__GPIO1_IO11 0x14 + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79 -- 2.37.3